renaming eu.siacs.conversations to de.thedevstack.conversationsplus

 "renaming eu.siacs.conversations to de.thedevstack.conversationsplus"

package renaming completed

28 files changed, 8837 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/AboutActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/AboutActivity.java
new file mode 100644
index 00000000..fd8a187a
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/AboutActivity.java
@@ -0,0 +1,15 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import de.thedevstack.conversationsplus.R;
+
+public class AboutActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_about);
+    }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/AboutPreference.java b/src/main/java/de/thedevstack/conversationsplus/ui/AboutPreference.java
new file mode 100644
index 00000000..c1fd4d67
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/AboutPreference.java
@@ -0,0 +1,32 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.preference.Preference;
+import android.util.AttributeSet;
+
+import de.thedevstack.conversationsplus.utils.PhoneHelper;
+
+public class AboutPreference extends Preference {
+	public AboutPreference(final Context context, final AttributeSet attrs, final int defStyle) {
+		super(context, attrs, defStyle);
+		setSummary();
+	}
+
+	public AboutPreference(final Context context, final AttributeSet attrs) {
+		super(context, attrs);
+		setSummary();
+	}
+
+    @Override
+    protected void onClick() {
+        super.onClick();
+        final Intent intent = new Intent(getContext(), AboutActivity.class);
+        getContext().startActivity(intent);
+    }
+
+    private void setSummary() {
+		setSummary("Conversations+ " + PhoneHelper.getVersionName(getContext()));
+	}
+}
+
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/AbstractSearchableListItemActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/AbstractSearchableListItemActivity.java
new file mode 100644
index 00000000..b8e57f47
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/AbstractSearchableListItemActivity.java
@@ -0,0 +1,124 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.ArrayAdapter;
+import android.widget.EditText;
+import android.widget.ListView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.ListItem;
+import de.thedevstack.conversationsplus.ui.adapter.ListItemAdapter;
+
+public abstract class AbstractSearchableListItemActivity extends XmppActivity {
+	private ListView mListView;
+	private final List<ListItem> listItems = new ArrayList<>();
+	private ArrayAdapter<ListItem> mListItemsAdapter;
+
+	private EditText mSearchEditText;
+
+	private final MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
+
+		@Override
+		public boolean onMenuItemActionExpand(final MenuItem item) {
+			mSearchEditText.post(new Runnable() {
+
+				@Override
+				public void run() {
+					mSearchEditText.requestFocus();
+					final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+					imm.showSoftInput(mSearchEditText,
+							InputMethodManager.SHOW_IMPLICIT);
+				}
+			});
+
+			return true;
+		}
+
+		@Override
+		public boolean onMenuItemActionCollapse(final MenuItem item) {
+			final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+			imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(),
+					InputMethodManager.HIDE_IMPLICIT_ONLY);
+			mSearchEditText.setText("");
+			filterContacts();
+			return true;
+		}
+	};
+
+	private final TextWatcher mSearchTextWatcher = new TextWatcher() {
+
+		@Override
+		public void afterTextChanged(final Editable editable) {
+			filterContacts(editable.toString());
+		}
+
+		@Override
+		public void beforeTextChanged(final CharSequence s, final int start, final int count,
+				final int after) {
+		}
+
+		@Override
+		public void onTextChanged(final CharSequence s, final int start, final int before,
+				final int count) {
+		}
+	};
+
+	public ListView getListView() {
+		return mListView;
+	}
+
+	public List<ListItem> getListItems() {
+		return listItems;
+	}
+
+	public EditText getSearchEditText() {
+		return mSearchEditText;
+	}
+
+	public ArrayAdapter<ListItem> getListItemAdapter() {
+		return mListItemsAdapter;
+	}
+
+	@Override
+	public void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_choose_contact);
+		mListView = (ListView) findViewById(R.id.choose_contact_list);
+		mListView.setFastScrollEnabled(true);
+		mListItemsAdapter = new ListItemAdapter(this, listItems);
+		mListView.setAdapter(mListItemsAdapter);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(final Menu menu) {
+		getMenuInflater().inflate(R.menu.choose_contact, menu);
+		final MenuItem menuSearchView = menu.findItem(R.id.action_search);
+		final View mSearchView = menuSearchView.getActionView();
+		mSearchEditText = (EditText) mSearchView
+			.findViewById(R.id.search_field);
+		mSearchEditText.addTextChangedListener(mSearchTextWatcher);
+		menuSearchView.setOnActionExpandListener(mOnActionExpandListener);
+		return true;
+	}
+
+	protected void filterContacts() {
+		filterContacts(null);
+	}
+
+	protected abstract void filterContacts(final String needle);
+
+	@Override
+	void onBackendConnected() {
+		filterContacts();
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/BlockContactDialog.java b/src/main/java/de/thedevstack/conversationsplus/ui/BlockContactDialog.java
new file mode 100644
index 00000000..589f565c
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/BlockContactDialog.java
@@ -0,0 +1,41 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Blockable;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+
+public final class BlockContactDialog {
+	public static void show(final Context context,
+			final XmppConnectionService xmppConnectionService,
+			final Blockable blockable) {
+		final AlertDialog.Builder builder = new AlertDialog.Builder(context);
+		final boolean isBlocked = blockable.isBlocked();
+		builder.setNegativeButton(R.string.cancel, null);
+
+		if (blockable.getJid().isDomainJid() || blockable.getAccount().isBlocked(blockable.getJid().toDomainJid())) {
+			builder.setTitle(isBlocked ? R.string.action_unblock_domain : R.string.action_block_domain);
+			builder.setMessage(context.getResources().getString(isBlocked ? R.string.unblock_domain_text : R.string.block_domain_text,
+						blockable.getJid().toDomainJid()));
+		} else {
+			builder.setTitle(isBlocked ? R.string.action_unblock_contact : R.string.action_block_contact);
+			builder.setMessage(context.getResources().getString(isBlocked ? R.string.unblock_contact_text : R.string.block_contact_text,
+						blockable.getJid().toBareJid()));
+		}
+		builder.setPositiveButton(isBlocked ? R.string.unblock : R.string.block, new DialogInterface.OnClickListener() {
+
+			@Override
+			public void onClick(final DialogInterface dialog, final int which) {
+				if (isBlocked) {
+					xmppConnectionService.sendUnblockRequest(blockable);
+				} else {
+					xmppConnectionService.sendBlockRequest(blockable);
+				}
+			}
+		});
+		builder.create().show();
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/BlocklistActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/BlocklistActivity.java
new file mode 100644
index 00000000..4e6d7701
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/BlocklistActivity.java
@@ -0,0 +1,75 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.os.Bundle;
+import android.text.Editable;
+import android.view.View;
+import android.widget.AdapterView;
+
+import java.util.Collections;
+
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class BlocklistActivity extends AbstractSearchableListItemActivity implements OnUpdateBlocklist {
+
+	private Account account = null;
+
+	@Override
+	public void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		getListView().setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
+
+			@Override
+			public boolean onItemLongClick(final AdapterView<?> parent,
+					final View view,
+					final int position,
+					final long id) {
+				BlockContactDialog.show(parent.getContext(), xmppConnectionService,(Contact) getListItems().get(position));
+				return true;
+			}
+		});
+	}
+
+	@Override
+	public void onBackendConnected() {
+		for (final Account account : xmppConnectionService.getAccounts()) {
+			if (account.getJid().toString().equals(getIntent().getStringExtra("account"))) {
+				this.account = account;
+				break;
+			}
+		}
+		filterContacts();
+	}
+
+	@Override
+	protected void filterContacts(final String needle) {
+		getListItems().clear();
+		if (account != null) {
+			for (final Jid jid : account.getBlocklist()) {
+				final Contact contact = account.getRoster().getContact(jid);
+				if (contact.match(needle) && contact.isBlocked()) {
+					getListItems().add(contact);
+				}
+			}
+			Collections.sort(getListItems());
+		}
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				getListItemAdapter().notifyDataSetChanged();
+			}
+		});
+	}
+
+	@Override
+	public void OnUpdateBlocklist(final OnUpdateBlocklist.Status status) {
+		final Editable editable = getSearchEditText().getText();
+		if (editable != null) {
+			filterContacts(editable.toString());
+		} else {
+			filterContacts();
+		}
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java
new file mode 100644
index 00000000..9d6b50fc
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java
@@ -0,0 +1,109 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class ChangePasswordActivity extends XmppActivity implements XmppConnectionService.OnAccountPasswordChanged {
+
+	private Button mChangePasswordButton;
+	private View.OnClickListener mOnChangePasswordButtonClicked = new View.OnClickListener() {
+		@Override
+		public void onClick(View view) {
+			if (mAccount != null) {
+				final String currentPassword = mCurrentPassword.getText().toString();
+				final String newPassword = mNewPassword.getText().toString();
+				final String newPasswordConfirm = mNewPasswordConfirm.getText().toString();
+				if (!currentPassword.equals(mAccount.getPassword())) {
+					mCurrentPassword.requestFocus();
+					mCurrentPassword.setError(getString(R.string.account_status_unauthorized));
+				} else if (!newPassword.equals(newPasswordConfirm)) {
+                    mNewPasswordConfirm.requestFocus();
+                    mNewPasswordConfirm.setError(getString(R.string.passwords_do_not_match));
+                } else if (newPassword.isEmpty()) {
+                    mNewPassword.requestFocus();
+                    mNewPassword.setError(getString(R.string.password_should_not_be_empty));
+				} else if (newPassword.trim().isEmpty()) {
+					mNewPassword.requestFocus();
+					mNewPassword.setError(getString(R.string.password_should_not_contain_only_spaces));
+				} else {
+					mCurrentPassword.setError(null);
+					mNewPassword.setError(null);
+					mNewPasswordConfirm.setError(null);
+					xmppConnectionService.updateAccountPasswordOnServer(mAccount, newPassword, ChangePasswordActivity.this);
+					mChangePasswordButton.setEnabled(false);
+					mChangePasswordButton.setTextColor(getSecondaryTextColor());
+					mChangePasswordButton.setText(R.string.updating);
+				}
+			}
+		}
+	};
+	private EditText mCurrentPassword;
+	private EditText mNewPassword;
+	private EditText mNewPasswordConfirm;
+	private Account mAccount;
+
+	@Override
+	void onBackendConnected() {
+		try {
+			final String jid = getIntent() == null ? null : getIntent().getStringExtra("account");
+			if (jid != null) {
+				this.mAccount = xmppConnectionService.findAccountByJid(Jid.fromString(jid));
+			}
+		} catch (final InvalidJidException ignored) {
+
+		}
+
+	}
+
+	@Override
+	protected void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_change_password);
+		Button mCancelButton = (Button) findViewById(R.id.left_button);
+		mCancelButton.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View view) {
+				finish();
+			}
+		});
+		this.mChangePasswordButton = (Button) findViewById(R.id.right_button);
+		this.mChangePasswordButton.setOnClickListener(this.mOnChangePasswordButtonClicked);
+		this.mCurrentPassword = (EditText) findViewById(R.id.current_password);
+		this.mNewPassword = (EditText) findViewById(R.id.new_password);
+		this.mNewPasswordConfirm = (EditText) findViewById(R.id.new_password_confirm);
+	}
+
+	@Override
+	public void onPasswordChangeSucceeded() {
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				Toast.makeText(ChangePasswordActivity.this,R.string.password_changed,Toast.LENGTH_LONG).show();
+				finish();
+			}
+		});
+	}
+
+	@Override
+	public void onPasswordChangeFailed() {
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				mNewPassword.setError(getString(R.string.could_not_change_password));
+				mChangePasswordButton.setEnabled(true);
+				mChangePasswordButton.setTextColor(getPrimaryTextColor());
+				mChangePasswordButton.setText(R.string.change_password);
+			}
+		});
+
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ChooseContactActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ChooseContactActivity.java
new file mode 100644
index 00000000..d51d23e1
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ChooseContactActivity.java
@@ -0,0 +1,152 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AbsListView.MultiChoiceModeListener;
+import android.widget.AdapterView;
+import android.widget.ListView;
+
+import java.util.Set;
+import java.util.HashSet;
+import java.util.Collections;
+import java.util.List;
+import java.util.ArrayList;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.ListItem;
+
+public class ChooseContactActivity extends AbstractSearchableListItemActivity {
+
+	private Set<Contact> selected;
+	private Set<String> filterContacts;
+
+	@Override
+	public void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		filterContacts = new HashSet<>();
+		String[] contacts = getIntent().getStringArrayExtra("filter_contacts");
+		if (contacts != null) {
+			Collections.addAll(filterContacts, contacts);
+		}
+
+		if (getIntent().getBooleanExtra("multiple", false)) {
+			getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
+			getListView().setMultiChoiceModeListener(new MultiChoiceModeListener() {
+
+				@Override
+				public  boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+					return false;
+				}
+
+				@Override
+				public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+					final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+					imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(),
+							InputMethodManager.HIDE_IMPLICIT_ONLY);
+					MenuInflater inflater = getMenuInflater();
+					inflater.inflate(R.menu.select_multiple, menu);
+					selected = new HashSet<Contact>();
+					return true;
+				}
+
+				@Override
+				public void onDestroyActionMode(ActionMode mode) {
+				}
+
+				@Override
+				public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+					switch(item.getItemId()) {
+						case R.id.selection_submit:
+							final Intent request = getIntent();
+							final Intent data = new Intent();
+							data.putExtra("conversation",
+									request.getStringExtra("conversation"));
+							String[] selection = getSelectedContactJids();
+							data.putExtra("contacts", selection);
+							data.putExtra("multiple", true);
+							setResult(RESULT_OK, data);
+							finish();
+							return true;
+					}
+					return false;
+				}
+
+				@Override
+				public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+					Contact item = (Contact) getListItems().get(position);
+					if (checked) {
+						selected.add(item);
+					} else {
+						selected.remove(item);
+					}
+					int numSelected = selected.size();
+					MenuItem selectButton = mode.getMenu().findItem(R.id.selection_submit);
+					String buttonText = getResources().getQuantityString(R.plurals.select_contact,
+							numSelected, numSelected);
+					selectButton.setTitle(buttonText);
+				}
+			});
+		}
+
+		getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
+
+			@Override
+			public void onItemClick(final AdapterView<?> parent, final View view,
+					final int position, final long id) {
+				final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+				imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(),
+						InputMethodManager.HIDE_IMPLICIT_ONLY);
+				final Intent request = getIntent();
+				final Intent data = new Intent();
+				final ListItem mListItem = getListItems().get(position);
+				data.putExtra("contact", mListItem.getJid().toString());
+				String account = request.getStringExtra("account");
+				if (account == null && mListItem instanceof Contact) {
+					account = ((Contact) mListItem).getAccount().getJid().toBareJid().toString();
+				}
+				data.putExtra("account", account);
+				data.putExtra("conversation",
+						request.getStringExtra("conversation"));
+				data.putExtra("multiple", false);
+				setResult(RESULT_OK, data);
+				finish();
+			}
+		});
+
+	}
+
+	protected void filterContacts(final String needle) {
+		getListItems().clear();
+		for (final Account account : xmppConnectionService.getAccounts()) {
+			if (account.getStatus() != Account.State.DISABLED) {
+				for (final Contact contact : account.getRoster().getContacts()) {
+					if (contact.showInRoster() &&
+							!filterContacts.contains(contact.getJid().toBareJid().toString())
+							&& contact.match(needle)) {
+						getListItems().add(contact);
+					}
+				}
+			}
+		}
+		Collections.sort(getListItems());
+		getListItemAdapter().notifyDataSetChanged();
+	}
+
+	private String[] getSelectedContactJids() {
+		List<String> result = new ArrayList<>();
+		for (Contact contact : selected) {
+			result.add(contact.getJid().toString());
+		}
+		return result.toArray(new String[result.size()]);
+	}
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ConferenceDetailsActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ConferenceDetailsActivity.java
new file mode 100644
index 00000000..553e5c89
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ConferenceDetailsActivity.java
@@ -0,0 +1,562 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.annotation.TargetApi;
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.IntentSender.SendIntentException;
+import android.graphics.Bitmap;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.ContextMenu;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import org.openintents.openpgp.util.OpenPgpUtils;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.PgpEngine;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Bookmark;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.MucOptions;
+import de.thedevstack.conversationsplus.entities.MucOptions.User;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnMucRosterUpdate;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnConversationUpdate;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnRoleChanged, XmppConnectionService.OnConferenceOptionsPushed {
+	public static final String ACTION_VIEW_MUC = "view_muc";
+	private Conversation mConversation;
+	private OnClickListener inviteListener = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			inviteToConversation(mConversation);
+		}
+	};
+	private TextView mYourNick;
+	private ImageView mYourPhoto;
+	private ImageButton mEditNickButton;
+	private TextView mRoleAffiliaton;
+	private TextView mFullJid;
+	private TextView mAccountJid;
+	private LinearLayout membersView;
+	private LinearLayout mMoreDetails;
+	private TextView mConferenceType;
+	private ImageButton mChangeConferenceSettingsButton;
+	private Button mInviteButton;
+	private String uuid = null;
+	private User mSelectedUser = null;
+
+	private boolean mAdvancedMode = false;
+
+	private UiCallback<Conversation> renameCallback = new UiCallback<Conversation>() {
+		@Override
+		public void success(Conversation object) {
+			runOnUiThread(new Runnable() {
+				@Override
+				public void run() {
+					Toast.makeText(ConferenceDetailsActivity.this,getString(R.string.your_nick_has_been_changed),Toast.LENGTH_SHORT).show();
+					updateView();
+				}
+			});
+
+		}
+
+		@Override
+		public void error(final int errorCode, Conversation object) {
+			runOnUiThread(new Runnable() {
+				@Override
+				public void run() {
+					Toast.makeText(ConferenceDetailsActivity.this,getString(errorCode),Toast.LENGTH_SHORT).show();
+				}
+			});
+		}
+
+		@Override
+		public void userInputRequried(PendingIntent pi, Conversation object) {
+
+		}
+	};
+	private OnClickListener mChangeConferenceSettings = new OnClickListener() {
+		@Override
+		public void onClick(View v) {
+			final MucOptions mucOptions = mConversation.getMucOptions();
+			AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
+			builder.setTitle(R.string.conference_options);
+			String[] options = {getString(R.string.members_only),
+					getString(R.string.non_anonymous)};
+			final boolean[] values = new boolean[options.length];
+			values[0] = mucOptions.membersOnly();
+			values[1] = mucOptions.nonanonymous();
+			builder.setMultiChoiceItems(options,values,new DialogInterface.OnMultiChoiceClickListener() {
+				@Override
+				public void onClick(DialogInterface dialog, int which, boolean isChecked) {
+					values[which] = isChecked;
+				}
+			});
+			builder.setNegativeButton(R.string.cancel, null);
+			builder.setPositiveButton(R.string.confirm,new DialogInterface.OnClickListener() {
+				@Override
+				public void onClick(DialogInterface dialog, int which) {
+					if (!mucOptions.membersOnly() && values[0]) {
+						xmppConnectionService.changeAffiliationsInConference(mConversation,
+								MucOptions.Affiliation.NONE,
+								MucOptions.Affiliation.MEMBER);
+					}
+					Bundle options = new Bundle();
+					options.putString("muc#roomconfig_membersonly", values[0] ? "1" : "0");
+					options.putString("muc#roomconfig_whois", values[1] ? "anyone" : "moderators");
+					options.putString("muc#roomconfig_persistentroom", "1");
+					xmppConnectionService.pushConferenceConfiguration(mConversation,
+							options,
+							ConferenceDetailsActivity.this);
+				}
+			});
+			builder.create().show();
+		}
+	};
+	private OnValueEdited onSubjectEdited = new OnValueEdited() {
+
+		@Override
+		public void onValueEdited(String value) {
+			xmppConnectionService.pushSubjectToConference(mConversation,value);
+		}
+	};
+
+	@Override
+	public void onConversationUpdate() {
+		refreshUi();
+	}
+
+	@Override
+	public void onMucRosterUpdate() {
+		refreshUi();
+	}
+
+	@Override
+	protected void refreshUiReal() {
+		updateView();
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_muc_details);
+		mYourNick = (TextView) findViewById(R.id.muc_your_nick);
+		mYourPhoto = (ImageView) findViewById(R.id.your_photo);
+		mEditNickButton = (ImageButton) findViewById(R.id.edit_nick_button);
+		mFullJid = (TextView) findViewById(R.id.muc_jabberid);
+		membersView = (LinearLayout) findViewById(R.id.muc_members);
+		mAccountJid = (TextView) findViewById(R.id.details_account);
+		mMoreDetails = (LinearLayout) findViewById(R.id.muc_more_details);
+		mMoreDetails.setVisibility(View.GONE);
+		mChangeConferenceSettingsButton = (ImageButton) findViewById(R.id.change_conference_button);
+		mChangeConferenceSettingsButton.setOnClickListener(this.mChangeConferenceSettings);
+		mConferenceType = (TextView) findViewById(R.id.muc_conference_type);
+		mInviteButton = (Button) findViewById(R.id.invite);
+		mInviteButton.setOnClickListener(inviteListener);
+		mConferenceType = (TextView) findViewById(R.id.muc_conference_type);
+		if (getActionBar() != null) {
+			getActionBar().setHomeButtonEnabled(true);
+			getActionBar().setDisplayHomeAsUpEnabled(true);
+		}
+		mEditNickButton.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				quickEdit(mConversation.getMucOptions().getActualNick(),
+						new OnValueEdited() {
+
+							@Override
+							public void onValueEdited(String value) {
+								xmppConnectionService.renameInMuc(mConversation,value,renameCallback);
+							}
+						});
+			}
+		});
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem menuItem) {
+		switch (menuItem.getItemId()) {
+			case android.R.id.home:
+				finish();
+				break;
+			case R.id.action_edit_subject:
+				if (mConversation != null) {
+					quickEdit(mConversation.getName(),this.onSubjectEdited);
+				}
+				break;
+			case R.id.action_save_as_bookmark:
+				saveAsBookmark();
+				break;
+			case R.id.action_delete_bookmark:
+				deleteBookmark();
+				break;
+			case R.id.action_advanced_mode:
+				this.mAdvancedMode = !menuItem.isChecked();
+				menuItem.setChecked(this.mAdvancedMode);
+				invalidateOptionsMenu();
+				updateView();
+				break;
+		}
+		return super.onOptionsItemSelected(menuItem);
+	}
+
+	@Override
+	protected String getShareableUri() {
+		if (mConversation != null) {
+			return "xmpp:" + mConversation.getJid().toBareJid().toString() + "?join";
+		} else {
+			return "";
+		}
+	}
+
+	@Override
+	public boolean onPrepareOptionsMenu(Menu menu) {
+		MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
+		MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
+		MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
+		menuItemAdvancedMode.setChecked(mAdvancedMode);
+		Account account = mConversation.getAccount();
+		if (account.hasBookmarkFor(mConversation.getJid().toBareJid())) {
+			menuItemSaveBookmark.setVisible(false);
+			menuItemDeleteBookmark.setVisible(true);
+		} else {
+			menuItemDeleteBookmark.setVisible(false);
+			menuItemSaveBookmark.setVisible(true);
+		}
+		return true;
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.muc_details, menu);
+		return true;
+	}
+
+	@Override
+	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
+		Object tag = v.getTag();
+		if (tag instanceof User) {
+			getMenuInflater().inflate(R.menu.muc_details_context,menu);
+			final User user = (User) tag;
+			final User self = mConversation.getMucOptions().getSelf();
+			this.mSelectedUser = user;
+			String name;
+			if (user.getJid() != null) {
+				final Contact contact = user.getContact();
+				if (contact != null) {
+					name = contact.getDisplayName();
+				} else {
+					name = user.getJid().toBareJid().toString();
+				}
+				menu.setHeaderTitle(name);
+				MenuItem startConversation = menu.findItem(R.id.start_conversation);
+				MenuItem giveMembership = menu.findItem(R.id.give_membership);
+				MenuItem removeMembership = menu.findItem(R.id.remove_membership);
+				MenuItem giveAdminPrivileges = menu.findItem(R.id.give_admin_privileges);
+				MenuItem removeAdminPrivileges = menu.findItem(R.id.remove_admin_privileges);
+				MenuItem removeFromRoom = menu.findItem(R.id.remove_from_room);
+				MenuItem banFromConference = menu.findItem(R.id.ban_from_conference);
+				startConversation.setVisible(true);
+				if (self.getAffiliation().ranks(MucOptions.Affiliation.ADMIN) &&
+						self.getAffiliation().outranks(user.getAffiliation())) {
+					if (mAdvancedMode) {
+						if (user.getAffiliation() == MucOptions.Affiliation.NONE) {
+							giveMembership.setVisible(true);
+						} else {
+							removeMembership.setVisible(true);
+						}
+						banFromConference.setVisible(true);
+					} else {
+						removeFromRoom.setVisible(true);
+					}
+					if (user.getAffiliation() != MucOptions.Affiliation.ADMIN) {
+						giveAdminPrivileges.setVisible(true);
+					} else {
+						removeAdminPrivileges.setVisible(true);
+					}
+				}
+			}
+
+		}
+		super.onCreateContextMenu(menu,v,menuInfo);
+	}
+
+	@Override
+	public boolean onContextItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.start_conversation:
+				startConversation(mSelectedUser);
+				return true;
+			case R.id.give_admin_privileges:
+				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getJid(), MucOptions.Affiliation.ADMIN,this);
+				return true;
+			case R.id.give_membership:
+				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getJid(), MucOptions.Affiliation.MEMBER,this);
+				return true;
+			case R.id.remove_membership:
+				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getJid(), MucOptions.Affiliation.NONE,this);
+				return true;
+			case R.id.remove_admin_privileges:
+				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getJid(), MucOptions.Affiliation.MEMBER,this);
+				return true;
+			case R.id.remove_from_room:
+				removeFromRoom(mSelectedUser);
+				return true;
+			case R.id.ban_from_conference:
+				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getJid(), MucOptions.Affiliation.OUTCAST,this);
+				xmppConnectionService.changeRoleInConference(mConversation,mSelectedUser.getName(), MucOptions.Role.NONE,this);
+				return true;
+			default:
+				return super.onContextItemSelected(item);
+		}
+	}
+
+	private void removeFromRoom(final User user) {
+		if (mConversation.getMucOptions().membersOnly()) {
+			xmppConnectionService.changeAffiliationInConference(mConversation,user.getJid(), MucOptions.Affiliation.NONE,this);
+			xmppConnectionService.changeRoleInConference(mConversation,mSelectedUser.getName(), MucOptions.Role.NONE,ConferenceDetailsActivity.this);
+		} else {
+			AlertDialog.Builder builder = new AlertDialog.Builder(this);
+			builder.setTitle(R.string.ban_from_conference);
+			builder.setMessage(getString(R.string.removing_from_public_conference,user.getName()));
+			builder.setNegativeButton(R.string.cancel,null);
+			builder.setPositiveButton(R.string.ban_now,new DialogInterface.OnClickListener() {
+				@Override
+				public void onClick(DialogInterface dialog, int which) {
+					xmppConnectionService.changeAffiliationInConference(mConversation,user.getJid(), MucOptions.Affiliation.OUTCAST,ConferenceDetailsActivity.this);
+					xmppConnectionService.changeRoleInConference(mConversation,mSelectedUser.getName(), MucOptions.Role.NONE,ConferenceDetailsActivity.this);
+				}
+			});
+			builder.create().show();
+		}
+	}
+
+	protected void startConversation(User user) {
+		if (user.getJid() != null) {
+			Conversation conversation = xmppConnectionService.findOrCreateConversation(this.mConversation.getAccount(),user.getJid().toBareJid(),false);
+			switchToConversation(conversation);
+		}
+	}
+
+	protected void saveAsBookmark() {
+		Account account = mConversation.getAccount();
+		Bookmark bookmark = new Bookmark(account, mConversation.getJid().toBareJid());
+		if (!mConversation.getJid().isBareJid()) {
+			bookmark.setNick(mConversation.getJid().getResourcepart());
+		}
+		bookmark.setAutojoin(true);
+		account.getBookmarks().add(bookmark);
+		xmppConnectionService.pushBookmarks(account);
+		mConversation.setBookmark(bookmark);
+	}
+
+	protected void deleteBookmark() {
+		Account account = mConversation.getAccount();
+		Bookmark bookmark = mConversation.getBookmark();
+		bookmark.unregisterConversation();
+		account.getBookmarks().remove(bookmark);
+		xmppConnectionService.pushBookmarks(account);
+	}
+
+	@Override
+	void onBackendConnected() {
+		if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
+			this.uuid = getIntent().getExtras().getString("uuid");
+		}
+		if (uuid != null) {
+			this.mConversation = xmppConnectionService
+				.findConversationByUuid(uuid);
+			if (this.mConversation != null) {
+				updateView();
+			}
+		}
+	}
+
+	private void updateView() {
+		final MucOptions mucOptions = mConversation.getMucOptions();
+		final User self = mucOptions.getSelf();
+		mAccountJid.setText(getString(R.string.using_account, mConversation
+					.getAccount().getJid().toBareJid()));
+		mYourPhoto.setImageBitmap(avatarService().get(mConversation.getAccount(), getPixel(48)));
+		setTitle(mConversation.getName());
+		mFullJid.setText(mConversation.getJid().toBareJid().toString());
+		mYourNick.setText(mucOptions.getActualNick());
+		mRoleAffiliaton = (TextView) findViewById(R.id.muc_role);
+		if (mucOptions.online()) {
+			mMoreDetails.setVisibility(View.VISIBLE);
+			final String status = getStatus(self);
+			if (status != null) {
+				mRoleAffiliaton.setVisibility(View.VISIBLE);
+				mRoleAffiliaton.setText(status);
+			} else {
+				mRoleAffiliaton.setVisibility(View.GONE);
+			}
+			if (mucOptions.membersOnly()) {
+				mConferenceType.setText(R.string.private_conference);
+			} else {
+				mConferenceType.setText(R.string.public_conference);
+			}
+			if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
+				mChangeConferenceSettingsButton.setVisibility(View.VISIBLE);
+			} else {
+				mChangeConferenceSettingsButton.setVisibility(View.GONE);
+			}
+		}
+		LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		membersView.removeAllViews();
+		final ArrayList<User> users = new ArrayList<>();
+		users.addAll(mConversation.getMucOptions().getUsers());
+		Collections.sort(users,new Comparator<User>() {
+			@Override
+			public int compare(User lhs, User rhs) {
+				return lhs.getName().compareToIgnoreCase(rhs.getName());
+			}
+		});
+		for (final User user : users) {
+			View view = inflater.inflate(R.layout.contact, membersView,false);
+			this.setListItemBackgroundOnView(view);
+			view.setOnClickListener(new OnClickListener() {
+				@Override
+				public void onClick(View view) {
+					highlightInMuc(mConversation, user.getName());
+				}
+			});
+			registerForContextMenu(view);
+			view.setTag(user);
+			TextView tvDisplayName = (TextView) view.findViewById(R.id.contact_display_name);
+			TextView tvKey = (TextView) view.findViewById(R.id.key);
+			TextView tvStatus = (TextView) view.findViewById(R.id.contact_jid);
+			if (mAdvancedMode && user.getPgpKeyId() != 0) {
+				tvKey.setVisibility(View.VISIBLE);
+				tvKey.setOnClickListener(new OnClickListener() {
+
+					@Override
+					public void onClick(View v) {
+						viewPgpKey(user);
+					}
+				});
+				tvKey.setText(OpenPgpUtils.convertKeyIdToHex(user.getPgpKeyId()));
+			}
+			Bitmap bm;
+			Contact contact = user.getContact();
+			if (contact != null) {
+				bm = avatarService().get(contact, getPixel(48));
+				tvDisplayName.setText(contact.getDisplayName());
+				tvStatus.setText(user.getName() + " \u2022 " + getStatus(user));
+			} else {
+				bm = avatarService().get(user.getName(), getPixel(48));
+				tvDisplayName.setText(user.getName());
+				tvStatus.setText(getStatus(user));
+
+			}
+			ImageView iv = (ImageView) view.findViewById(R.id.contact_photo);
+			iv.setImageBitmap(bm);
+			membersView.addView(view);
+			if (mConversation.getMucOptions().canInvite()) {
+				mInviteButton.setVisibility(View.VISIBLE);
+			} else {
+				mInviteButton.setVisibility(View.GONE);
+			}
+		}
+	}
+
+	private String getStatus(User user) {
+		if (mAdvancedMode) {
+			StringBuilder builder = new StringBuilder();
+			builder.append(getString(user.getAffiliation().getResId()));
+			builder.append(" (");
+			builder.append(getString(user.getRole().getResId()));
+			builder.append(')');
+			return builder.toString();
+		} else {
+			return getString(user.getAffiliation().getResId());
+		}
+	}
+
+	@SuppressWarnings("deprecation")
+	@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+	private void setListItemBackgroundOnView(View view) {
+		int sdk = android.os.Build.VERSION.SDK_INT;
+		if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
+			view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
+		} else {
+			view.setBackground(getResources().getDrawable(R.drawable.greybackground));
+		}
+	}
+
+	private void viewPgpKey(User user) {
+		PgpEngine pgp = xmppConnectionService.getPgpEngine();
+		if (pgp != null) {
+			PendingIntent intent = pgp.getIntentForKey(
+					mConversation.getAccount(), user.getPgpKeyId());
+			if (intent != null) {
+				try {
+					startIntentSenderForResult(intent.getIntentSender(), 0,
+							null, 0, 0, 0);
+				} catch (SendIntentException ignored) {
+
+				}
+			}
+		}
+	}
+
+	@Override
+	public void onAffiliationChangedSuccessful(Jid jid) {
+
+	}
+
+	@Override
+	public void onAffiliationChangeFailed(Jid jid, int resId) {
+		displayToast(getString(resId,jid.toBareJid().toString()));
+	}
+
+	@Override
+	public void onRoleChangedSuccessful(String nick) {
+
+	}
+
+	@Override
+	public void onRoleChangeFailed(String nick, int resId) {
+		displayToast(getString(resId,nick));
+	}
+
+	@Override
+	public void onPushSucceeded() {
+		displayToast(getString(R.string.modified_conference_options));
+	}
+
+	@Override
+	public void onPushFailed() {
+		displayToast(getString(R.string.could_not_modify_conference_options));
+	}
+
+	private void displayToast(final String msg) {
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				Toast.makeText(ConferenceDetailsActivity.this,msg,Toast.LENGTH_SHORT).show();
+			}
+		});
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ContactDetailsActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ContactDetailsActivity.java
new file mode 100644
index 00000000..2edad444
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ContactDetailsActivity.java
@@ -0,0 +1,471 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentSender.SendIntentException;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.provider.ContactsContract.CommonDataKinds;
+import android.provider.ContactsContract.Contacts;
+import android.provider.ContactsContract.Intents;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.QuickContactBadge;
+import android.widget.TextView;
+
+import org.openintents.openpgp.util.OpenPgpUtils;
+
+import java.util.List;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.PgpEngine;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.ListItem;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnAccountUpdate;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnRosterUpdate;
+import de.thedevstack.conversationsplus.utils.CryptoHelper;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
+import de.thedevstack.conversationsplus.xmpp.XmppConnection;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class ContactDetailsActivity extends XmppActivity implements OnAccountUpdate, OnRosterUpdate, OnUpdateBlocklist {
+	public static final String ACTION_VIEW_CONTACT = "view_contact";
+
+	private Contact contact;
+	private DialogInterface.OnClickListener removeFromRoster = new DialogInterface.OnClickListener() {
+
+		@Override
+		public void onClick(DialogInterface dialog, int which) {
+			xmppConnectionService.deleteContactOnServer(contact);
+		}
+	};
+	private OnCheckedChangeListener mOnSendCheckedChange = new OnCheckedChangeListener() {
+
+		@Override
+		public void onCheckedChanged(CompoundButton buttonView,
+				boolean isChecked) {
+			if (isChecked) {
+				if (contact
+						.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
+					xmppConnectionService.sendPresencePacket(contact
+							.getAccount(),
+							xmppConnectionService.getPresenceGenerator()
+							.sendPresenceUpdatesTo(contact));
+				} else {
+					contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
+				}
+			} else {
+				contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
+				xmppConnectionService.sendPresencePacket(contact.getAccount(),
+						xmppConnectionService.getPresenceGenerator()
+						.stopPresenceUpdatesTo(contact));
+			}
+		}
+	};
+	private OnCheckedChangeListener mOnReceiveCheckedChange = new OnCheckedChangeListener() {
+
+		@Override
+		public void onCheckedChanged(CompoundButton buttonView,
+				boolean isChecked) {
+			if (isChecked) {
+				xmppConnectionService.sendPresencePacket(contact.getAccount(),
+						xmppConnectionService.getPresenceGenerator()
+						.requestPresenceUpdatesFrom(contact));
+			} else {
+				xmppConnectionService.sendPresencePacket(contact.getAccount(),
+						xmppConnectionService.getPresenceGenerator()
+						.stopPresenceUpdatesFrom(contact));
+			}
+		}
+	};
+	private Jid accountJid;
+	private Jid contactJid;
+	private TextView contactJidTv;
+	private TextView accountJidTv;
+	private TextView lastseen;
+	private CheckBox send;
+	private CheckBox receive;
+	private Button addContactButton;
+	private QuickContactBadge badge;
+	private LinearLayout keys;
+	private LinearLayout tags;
+	private boolean showDynamicTags;
+
+	private DialogInterface.OnClickListener addToPhonebook = new DialogInterface.OnClickListener() {
+
+		@Override
+		public void onClick(DialogInterface dialog, int which) {
+			Intent intent = new Intent(Intent.ACTION_INSERT_OR_EDIT);
+			intent.setType(Contacts.CONTENT_ITEM_TYPE);
+			intent.putExtra(Intents.Insert.IM_HANDLE, contact.getJid().toString());
+			intent.putExtra(Intents.Insert.IM_PROTOCOL,
+					CommonDataKinds.Im.PROTOCOL_JABBER);
+			intent.putExtra("finishActivityOnSaveCompleted", true);
+			ContactDetailsActivity.this.startActivityForResult(intent, 0);
+		}
+	};
+
+	private OnClickListener onBadgeClick = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			AlertDialog.Builder builder = new AlertDialog.Builder(
+					ContactDetailsActivity.this);
+			builder.setTitle(getString(R.string.action_add_phone_book));
+			builder.setMessage(getString(R.string.add_phone_book_text,
+						contact.getJid()));
+			builder.setNegativeButton(getString(R.string.cancel), null);
+			builder.setPositiveButton(getString(R.string.add), addToPhonebook);
+			builder.create().show();
+		}
+	};
+
+	@Override
+	public void onRosterUpdate() {
+		refreshUi();
+	}
+
+	@Override
+	public void onAccountUpdate() {
+		refreshUi();
+	}
+
+	@Override
+	protected void refreshUiReal() {
+		invalidateOptionsMenu();
+		populateView();
+	}
+
+	@Override
+	protected String getShareableUri() {
+		if (contact != null) {
+			return contact.getShareableUri();
+		} else {
+			return "";
+		}
+	}
+
+	@Override
+	protected void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		if (getIntent().getAction().equals(ACTION_VIEW_CONTACT)) {
+			try {
+				this.accountJid = Jid.fromString(getIntent().getExtras().getString("account"));
+			} catch (final InvalidJidException ignored) {
+			}
+			try {
+				this.contactJid = Jid.fromString(getIntent().getExtras().getString("contact"));
+			} catch (final InvalidJidException ignored) {
+			}
+		}
+		setContentView(R.layout.activity_contact_details);
+
+		contactJidTv = (TextView) findViewById(R.id.details_contactjid);
+		accountJidTv = (TextView) findViewById(R.id.details_account);
+		lastseen = (TextView) findViewById(R.id.details_lastseen);
+		send = (CheckBox) findViewById(R.id.details_send_presence);
+		receive = (CheckBox) findViewById(R.id.details_receive_presence);
+		badge = (QuickContactBadge) findViewById(R.id.details_contact_badge);
+		addContactButton = (Button) findViewById(R.id.add_contact_button);
+		addContactButton.setOnClickListener(new OnClickListener() {
+			@Override
+			public void onClick(View view) {
+				showAddToRosterDialog(contact);
+			}
+		});
+		keys = (LinearLayout) findViewById(R.id.details_contact_keys);
+		tags = (LinearLayout) findViewById(R.id.tags);
+		if (getActionBar() != null) {
+			getActionBar().setHomeButtonEnabled(true);
+			getActionBar().setDisplayHomeAsUpEnabled(true);
+		}
+
+		final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
+		this.showDynamicTags = preferences.getBoolean("show_dynamic_tags",false);
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(final MenuItem menuItem) {
+		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		switch (menuItem.getItemId()) {
+			case android.R.id.home:
+				finish();
+				break;
+			case R.id.action_delete_contact:
+				builder.setTitle(getString(R.string.action_delete_contact))
+					.setMessage(
+							getString(R.string.remove_contact_text,
+								contact.getJid()))
+					.setPositiveButton(getString(R.string.delete),
+							removeFromRoster).create().show();
+				break;
+			case R.id.action_edit_contact:
+				if (contact.getSystemAccount() == null) {
+					quickEdit(contact.getDisplayName(), new OnValueEdited() {
+
+						@Override
+						public void onValueEdited(String value) {
+							contact.setServerName(value);
+							ContactDetailsActivity.this.xmppConnectionService
+								.pushContactToServer(contact);
+							populateView();
+						}
+					});
+				} else {
+					Intent intent = new Intent(Intent.ACTION_EDIT);
+					String[] systemAccount = contact.getSystemAccount().split("#");
+					long id = Long.parseLong(systemAccount[0]);
+					Uri uri = Contacts.getLookupUri(id, systemAccount[1]);
+					intent.setDataAndType(uri, Contacts.CONTENT_ITEM_TYPE);
+					intent.putExtra("finishActivityOnSaveCompleted", true);
+					startActivity(intent);
+				}
+				break;
+			case R.id.action_block:
+				BlockContactDialog.show(this, xmppConnectionService, contact);
+				break;
+			case R.id.action_unblock:
+				BlockContactDialog.show(this, xmppConnectionService, contact);
+				break;
+		}
+		return super.onOptionsItemSelected(menuItem);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(final Menu menu) {
+		getMenuInflater().inflate(R.menu.contact_details, menu);
+		MenuItem block = menu.findItem(R.id.action_block);
+		MenuItem unblock = menu.findItem(R.id.action_unblock);
+		MenuItem edit = menu.findItem(R.id.action_edit_contact);
+		MenuItem delete = menu.findItem(R.id.action_delete_contact);
+		final XmppConnection connection = contact.getAccount().getXmppConnection();
+		if (connection != null && connection.getFeatures().blocking()) {
+			if (this.contact.isBlocked()) {
+				menu.findItem(R.id.action_block).setVisible(false);
+			} else {
+				menu.findItem(R.id.action_unblock).setVisible(false);
+			}
+		} else {
+			menu.findItem(R.id.action_unblock).setVisible(false);
+			menu.findItem(R.id.action_block).setVisible(false);
+		}
+		if (!contact.showInRoster()) {
+			edit.setVisible(false);
+			delete.setVisible(false);
+		}
+		return true;
+	}
+
+	private void populateView() {
+		setTitle(contact.getDisplayName());
+		if (contact.showInRoster()) {
+			send.setVisibility(View.VISIBLE);
+			receive.setVisibility(View.VISIBLE);
+			addContactButton.setVisibility(View.GONE);
+			send.setOnCheckedChangeListener(null);
+			receive.setOnCheckedChangeListener(null);
+
+			if (contact.getOption(Contact.Options.FROM)) {
+				send.setText(R.string.send_presence_updates);
+				send.setChecked(true);
+			} else if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
+				send.setChecked(false);
+				send.setText(R.string.send_presence_updates);
+			} else {
+				send.setText(R.string.preemptively_grant);
+				if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
+					send.setChecked(true);
+				} else {
+					send.setChecked(false);
+				}
+			}
+			if (contact.getOption(Contact.Options.TO)) {
+				receive.setText(R.string.receive_presence_updates);
+				receive.setChecked(true);
+			} else {
+				receive.setText(R.string.ask_for_presence_updates);
+				if (contact.getOption(Contact.Options.ASKING)) {
+					receive.setChecked(true);
+				} else {
+					receive.setChecked(false);
+				}
+			}
+			if (contact.getAccount().isOnlineAndConnected()) {
+				receive.setEnabled(true);
+				send.setEnabled(true);
+			} else {
+				receive.setEnabled(false);
+				send.setEnabled(false);
+			}
+
+			send.setOnCheckedChangeListener(this.mOnSendCheckedChange);
+			receive.setOnCheckedChangeListener(this.mOnReceiveCheckedChange);
+		} else {
+			addContactButton.setVisibility(View.VISIBLE);
+			send.setVisibility(View.GONE);
+			receive.setVisibility(View.GONE);
+		}
+
+		if (contact.isBlocked() && !this.showDynamicTags) {
+			lastseen.setText(R.string.contact_blocked);
+		} else {
+			lastseen.setText(UIHelper.lastseen(getApplicationContext(), contact.lastseen.time));
+		}
+
+		if (contact.getPresences().size() > 1) {
+			contactJidTv.setText(contact.getJid() + " ("
+					+ contact.getPresences().size() + ")");
+		} else {
+			contactJidTv.setText(contact.getJid().toString());
+		}
+		accountJidTv.setText(getString(R.string.using_account, contact
+					.getAccount().getJid().toBareJid()));
+		prepareContactBadge(badge, contact);
+		if (contact.getSystemAccount() == null) {
+			badge.setOnClickListener(onBadgeClick);
+		}
+
+		keys.removeAllViews();
+		boolean hasKeys = false;
+		LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		for(final String otrFingerprint : contact.getOtrFingerprints()) {
+			hasKeys = true;
+			View view = inflater.inflate(R.layout.contact_key, keys, false);
+			TextView key = (TextView) view.findViewById(R.id.key);
+			TextView keyType = (TextView) view.findViewById(R.id.key_type);
+			ImageButton remove = (ImageButton) view
+				.findViewById(R.id.button_remove);
+			remove.setVisibility(View.VISIBLE);
+			keyType.setText("OTR Fingerprint");
+			key.setText(CryptoHelper.prettifyFingerprint(otrFingerprint));
+			keys.addView(view);
+			remove.setOnClickListener(new OnClickListener() {
+
+				@Override
+				public void onClick(View v) {
+					confirmToDeleteFingerprint(otrFingerprint);
+				}
+			});
+		}
+		if (contact.getPgpKeyId() != 0) {
+			hasKeys = true;
+			View view = inflater.inflate(R.layout.contact_key, keys, false);
+			TextView key = (TextView) view.findViewById(R.id.key);
+			TextView keyType = (TextView) view.findViewById(R.id.key_type);
+			keyType.setText("PGP Key ID");
+			key.setText(OpenPgpUtils.convertKeyIdToHex(contact.getPgpKeyId()));
+			view.setOnClickListener(new OnClickListener() {
+
+				@Override
+				public void onClick(View v) {
+					PgpEngine pgp = ContactDetailsActivity.this.xmppConnectionService
+						.getPgpEngine();
+					if (pgp != null) {
+						PendingIntent intent = pgp.getIntentForKey(contact);
+						if (intent != null) {
+							try {
+								startIntentSenderForResult(
+										intent.getIntentSender(), 0, null, 0,
+										0, 0);
+							} catch (SendIntentException e) {
+
+							}
+						}
+					}
+				}
+			});
+			keys.addView(view);
+		}
+		if (hasKeys) {
+			keys.setVisibility(View.VISIBLE);
+		} else {
+			keys.setVisibility(View.GONE);
+		}
+
+		List<ListItem.Tag> tagList = contact.getTags();
+		if (tagList.size() == 0 || !this.showDynamicTags) {
+			tags.setVisibility(View.GONE);
+		} else {
+			tags.setVisibility(View.VISIBLE);
+			tags.removeAllViewsInLayout();
+			for(final ListItem.Tag tag : tagList) {
+				final TextView tv = (TextView) inflater.inflate(R.layout.list_item_tag,tags,false);
+				tv.setText(tag.getName());
+				tv.setBackgroundColor(tag.getColor());
+				tags.addView(tv);
+			}
+		}
+	}
+
+	private void prepareContactBadge(QuickContactBadge badge, Contact contact) {
+		if (contact.getSystemAccount() != null) {
+			String[] systemAccount = contact.getSystemAccount().split("#");
+			long id = Long.parseLong(systemAccount[0]);
+			badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
+		}
+		badge.setImageBitmap(avatarService().get(contact, getPixel(72)));
+	}
+
+	protected void confirmToDeleteFingerprint(final String fingerprint) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(R.string.delete_fingerprint);
+		builder.setMessage(R.string.sure_delete_fingerprint);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setPositiveButton(R.string.delete,
+				new android.content.DialogInterface.OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						if (contact.deleteOtrFingerprint(fingerprint)) {
+							populateView();
+							xmppConnectionService.syncRosterToDisk(contact.getAccount());
+						}
+					}
+
+				});
+		builder.create().show();
+	}
+
+	@Override
+	public void onBackendConnected() {
+		if ((accountJid != null) && (contactJid != null)) {
+			Account account = xmppConnectionService
+				.findAccountByJid(accountJid);
+			if (account == null) {
+				return;
+			}
+			this.contact = account.getRoster().getContact(contactJid);
+			populateView();
+		}
+	}
+
+	@Override
+	public void OnUpdateBlocklist(final Status status) {
+		runOnUiThread(new Runnable() {
+
+			@Override
+			public void run() {
+				invalidateOptionsMenu();
+				populateView();
+			}
+		});
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java
new file mode 100644
index 00000000..123be06f
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java
@@ -0,0 +1,1115 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.annotation.SuppressLint;
+import android.app.ActionBar;
+import android.app.AlertDialog;
+import android.app.FragmentTransaction;
+import android.app.PendingIntent;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.content.IntentSender.SendIntentException;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.support.v4.widget.SlidingPaneLayout;
+import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.ListView;
+import android.widget.PopupMenu;
+import android.widget.PopupMenu.OnMenuItemClickListener;
+import android.widget.Toast;
+
+import net.java.otr4j.session.SessionStatus;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Blockable;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnAccountUpdate;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnConversationUpdate;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnRosterUpdate;
+import de.thedevstack.conversationsplus.ui.adapter.ConversationAdapter;
+import de.thedevstack.conversationsplus.utils.ExceptionHelper;
+import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
+
+public class ConversationActivity extends XmppActivity
+	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist {
+
+	public static final String ACTION_DOWNLOAD = "eu.siacs.conversations.action.DOWNLOAD";
+
+	public static final String VIEW_CONVERSATION = "viewConversation";
+	public static final String CONVERSATION = "conversationUuid";
+	public static final String MESSAGE = "messageUuid";
+	public static final String TEXT = "text";
+	public static final String NICK = "nick";
+
+	public static final int REQUEST_SEND_MESSAGE = 0x0201;
+	public static final int REQUEST_DECRYPT_PGP = 0x0202;
+	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
+	private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
+	private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
+	private static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
+	private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
+	private static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
+	private static final String STATE_OPEN_CONVERSATION = "state_open_conversation";
+	private static final String STATE_PANEL_OPEN = "state_panel_open";
+	private static final String STATE_PENDING_URI = "state_pending_uri";
+
+	private String mOpenConverstaion = null;
+	private boolean mPanelOpen = true;
+	private Uri mPendingImageUri = null;
+	private Uri mPendingFileUri = null;
+	private Uri mPendingGeoUri = null;
+
+	private View mContentView;
+
+	private List<Conversation> conversationList = new ArrayList<>();
+	private Conversation mSelectedConversation = null;
+	private ListView listView;
+	private ConversationFragment mConversationFragment;
+
+	private ArrayAdapter<Conversation> listAdapter;
+
+	private Toast prepareFileToast;
+
+	private boolean mActivityPaused = false;
+	private boolean mRedirected = true;
+
+	public Conversation getSelectedConversation() {
+		return this.mSelectedConversation;
+	}
+
+	public void setSelectedConversation(Conversation conversation) {
+		this.mSelectedConversation = conversation;
+	}
+
+	public void showConversationsOverview() {
+		if (mContentView instanceof SlidingPaneLayout) {
+			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
+			mSlidingPaneLayout.openPane();
+		}
+	}
+
+	@Override
+	protected String getShareableUri() {
+		Conversation conversation = getSelectedConversation();
+		if (conversation != null) {
+			return conversation.getAccount().getShareableUri();
+		} else {
+			return "";
+		}
+	}
+
+	public void hideConversationsOverview() {
+		if (mContentView instanceof SlidingPaneLayout) {
+			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
+			mSlidingPaneLayout.closePane();
+		}
+	}
+
+	public boolean isConversationsOverviewHideable() {
+		if (mContentView instanceof SlidingPaneLayout) {
+			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
+			return mSlidingPaneLayout.isSlideable();
+		} else {
+			return false;
+		}
+	}
+
+	public boolean isConversationsOverviewVisable() {
+		if (mContentView instanceof SlidingPaneLayout) {
+			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
+			return mSlidingPaneLayout.isOpen();
+		} else {
+			return true;
+		}
+	}
+
+	@Override
+	protected void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		if (savedInstanceState != null) {
+            mOpenConverstaion = savedInstanceState.getString(STATE_OPEN_CONVERSATION, null);
+            mPanelOpen = savedInstanceState.getBoolean(STATE_PANEL_OPEN, true);
+            String pending = savedInstanceState.getString(STATE_PENDING_URI, null);
+            if (pending != null) {
+                mPendingImageUri = Uri.parse(pending);
+            }
+		}
+
+		setContentView(R.layout.fragment_conversations_overview);
+
+		this.mConversationFragment = new ConversationFragment();
+		FragmentTransaction transaction = getFragmentManager().beginTransaction();
+		transaction.replace(R.id.selected_conversation, this.mConversationFragment, "conversation");
+		transaction.commit();
+
+		listView = (ListView) findViewById(R.id.list);
+		this.listAdapter = new ConversationAdapter(this, conversationList);
+		listView.setAdapter(this.listAdapter);
+
+		if (getActionBar() != null) {
+			getActionBar().setDisplayHomeAsUpEnabled(false);
+			getActionBar().setHomeButtonEnabled(false);
+		}
+
+		listView.setOnItemClickListener(new OnItemClickListener() {
+
+			@Override
+			public void onItemClick(AdapterView<?> arg0, View clickedView,
+					int position, long arg3) {
+				if (getSelectedConversation() != conversationList.get(position)) {
+					setSelectedConversation(conversationList.get(position));
+					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
+				}
+				hideConversationsOverview();
+				openConversation();
+			}
+		});
+		mContentView = findViewById(R.id.content_view_spl);
+		if (mContentView == null) {
+			mContentView = findViewById(R.id.content_view_ll);
+		}
+		if (mContentView instanceof SlidingPaneLayout) {
+			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
+			mSlidingPaneLayout.setParallaxDistance(150);
+			mSlidingPaneLayout
+				.setShadowResource(R.drawable.es_slidingpane_shadow);
+			mSlidingPaneLayout.setSliderFadeColor(0);
+			mSlidingPaneLayout.setPanelSlideListener(new PanelSlideListener() {
+
+				@Override
+				public void onPanelOpened(View arg0) {
+					updateActionBarTitle();
+					invalidateOptionsMenu();
+					hideKeyboard();
+					if (xmppConnectionServiceBound) {
+						xmppConnectionService.getNotificationService()
+							.setOpenConversation(null);
+					}
+					closeContextMenu();
+				}
+
+				@Override
+				public void onPanelClosed(View arg0) {
+					openConversation();
+				}
+
+				@Override
+				public void onPanelSlide(View arg0, float arg1) {
+					// TODO Auto-generated method stub
+
+				}
+			});
+		}
+	}
+
+	@Override
+	public void switchToConversation(Conversation conversation) {
+		setSelectedConversation(conversation);
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
+				openConversation();
+			}
+		});
+	}
+
+	private void updateActionBarTitle() {
+		updateActionBarTitle(isConversationsOverviewHideable() && !isConversationsOverviewVisable());
+	}
+
+	private void updateActionBarTitle(boolean titleShouldBeName) {
+		final ActionBar ab = getActionBar();
+		final Conversation conversation = getSelectedConversation();
+		if (ab != null) {
+			if (titleShouldBeName && conversation != null) {
+				ab.setDisplayHomeAsUpEnabled(true);
+				ab.setHomeButtonEnabled(true);
+				if (conversation.getMode() == Conversation.MODE_SINGLE || useSubjectToIdentifyConference()) {
+					ab.setTitle(conversation.getName());
+				} else {
+					ab.setTitle(conversation.getJid().toBareJid().toString());
+				}
+			} else {
+				ab.setDisplayHomeAsUpEnabled(false);
+				ab.setHomeButtonEnabled(false);
+				ab.setTitle(R.string.app_name);
+			}
+		}
+	}
+
+	private void openConversation() {
+		this.updateActionBarTitle();
+		this.invalidateOptionsMenu();
+		if (xmppConnectionServiceBound) {
+			final Conversation conversation = getSelectedConversation();
+			xmppConnectionService.getNotificationService().setOpenConversation(conversation);
+			sendReadMarkerIfNecessary(conversation);
+		}
+		listAdapter.notifyDataSetChanged();
+	}
+
+	public void sendReadMarkerIfNecessary(final Conversation conversation) {
+		if (!mActivityPaused && conversation != null) {
+			if (!conversation.isRead()) {
+				xmppConnectionService.sendReadMarker(conversation);
+			} else {
+				xmppConnectionService.markRead(conversation);
+			}
+		}
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.conversations, menu);
+		final MenuItem menuSecure = menu.findItem(R.id.action_security);
+		final MenuItem menuArchive = menu.findItem(R.id.action_archive);
+		final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
+		final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
+		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
+		final MenuItem menuClearHistory = menu.findItem(R.id.action_clear_history);
+		final MenuItem menuAdd = menu.findItem(R.id.action_add);
+		final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
+		final MenuItem menuMute = menu.findItem(R.id.action_mute);
+		final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
+
+		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
+			menuArchive.setVisible(false);
+			menuMucDetails.setVisible(false);
+			menuContactDetails.setVisible(false);
+			menuSecure.setVisible(false);
+			menuInviteContact.setVisible(false);
+			menuAttach.setVisible(false);
+			menuClearHistory.setVisible(false);
+			menuMute.setVisible(false);
+			menuUnmute.setVisible(false);
+		} else {
+			menuAdd.setVisible(!isConversationsOverviewHideable());
+			if (this.getSelectedConversation() != null) {
+				if (this.getSelectedConversation().getLatestMessage()
+						.getEncryption() != Message.ENCRYPTION_NONE) {
+					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+						menuSecure.setIcon(R.drawable.ic_lock_outline_white_48dp);
+					} else {
+						menuSecure.setIcon(R.drawable.ic_action_secure);
+					}
+				}
+				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
+					menuContactDetails.setVisible(false);
+					menuAttach.setVisible(false);
+					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
+				} else {
+					menuMucDetails.setVisible(false);
+				}
+				if (this.getSelectedConversation().isMuted()) {
+					menuMute.setVisible(false);
+				} else {
+					menuUnmute.setVisible(false);
+				}
+			}
+		}
+		return true;
+	}
+
+	private void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
+		if (attachmentChoice == ATTACHMENT_CHOICE_LOCATION && encryption != Message.ENCRYPTION_OTR) {
+			getSelectedConversation().setNextCounterpart(null);
+			Intent intent = new Intent("eu.siacs.conversations.location.request");
+			startActivityForResult(intent,attachmentChoice);
+		} else {
+			selectPresence(getSelectedConversation(), new OnPresenceSelected() {
+
+				@Override
+				public void onPresenceSelected() {
+					Intent intent = new Intent();
+					boolean chooser = false;
+					switch (attachmentChoice) {
+						case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
+							intent.setAction(Intent.ACTION_GET_CONTENT);
+							intent.setType("image/*");
+							chooser = true;
+							break;
+						case ATTACHMENT_CHOICE_TAKE_PHOTO:
+							mPendingImageUri = xmppConnectionService.getFileBackend().getTakePhotoUri();
+							intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
+							intent.putExtra(MediaStore.EXTRA_OUTPUT, mPendingImageUri);
+							break;
+						case ATTACHMENT_CHOICE_CHOOSE_FILE:
+							chooser = true;
+							intent.setType("*/*");
+							intent.addCategory(Intent.CATEGORY_OPENABLE);
+							intent.setAction(Intent.ACTION_GET_CONTENT);
+							break;
+						case ATTACHMENT_CHOICE_RECORD_VOICE:
+							intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
+							break;
+						case ATTACHMENT_CHOICE_LOCATION:
+							intent.setAction("eu.siacs.conversations.location.request");
+							break;
+					}
+					if (intent.resolveActivity(getPackageManager()) != null) {
+						if (chooser) {
+							startActivityForResult(
+									Intent.createChooser(intent, getString(R.string.perform_action_with)),
+									attachmentChoice);
+						} else {
+							startActivityForResult(intent, attachmentChoice);
+						}
+					}
+				}
+			});
+		}
+	}
+
+	private void attachFile(final int attachmentChoice) {
+		final Conversation conversation = getSelectedConversation();
+		final int encryption = conversation.getNextEncryption(forceEncryption());
+		if (encryption == Message.ENCRYPTION_PGP) {
+			if (hasPgp()) {
+				if (conversation.getContact().getPgpKeyId() != 0) {
+					xmppConnectionService.getPgpEngine().hasKey(
+							conversation.getContact(),
+							new UiCallback<Contact>() {
+
+								@Override
+								public void userInputRequried(PendingIntent pi,
+										Contact contact) {
+									ConversationActivity.this.runIntent(pi,attachmentChoice);
+								}
+
+								@Override
+								public void success(Contact contact) {
+									selectPresenceToAttachFile(attachmentChoice,encryption);
+								}
+
+								@Override
+								public void error(int error, Contact contact) {
+									displayErrorDialog(error);
+								}
+							});
+				} else {
+					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
+						.findFragmentByTag("conversation");
+					if (fragment != null) {
+						fragment.showNoPGPKeyDialog(false,
+								new OnClickListener() {
+
+									@Override
+									public void onClick(DialogInterface dialog,
+											int which) {
+										conversation
+											.setNextEncryption(Message.ENCRYPTION_NONE);
+										xmppConnectionService.databaseBackend
+											.updateConversation(conversation);
+										selectPresenceToAttachFile(attachmentChoice,Message.ENCRYPTION_NONE);
+									}
+								});
+					}
+				}
+			} else {
+				showInstallPgpDialog();
+			}
+		} else {
+			selectPresenceToAttachFile(attachmentChoice,encryption);
+		}
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(final MenuItem item) {
+		if (item.getItemId() == android.R.id.home) {
+			showConversationsOverview();
+			return true;
+		} else if (item.getItemId() == R.id.action_add) {
+			startActivity(new Intent(this, StartConversationActivity.class));
+			return true;
+		} else if (getSelectedConversation() != null) {
+			switch (item.getItemId()) {
+				case R.id.action_attach_file:
+					attachFileDialog();
+					break;
+				case R.id.action_archive:
+					this.endConversation(getSelectedConversation());
+					break;
+				case R.id.action_contact_details:
+					switchToContactDetails(getSelectedConversation().getContact());
+					break;
+				case R.id.action_muc_details:
+					Intent intent = new Intent(this,
+							ConferenceDetailsActivity.class);
+					intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
+					intent.putExtra("uuid", getSelectedConversation().getUuid());
+					startActivity(intent);
+					break;
+				case R.id.action_invite:
+					inviteToConversation(getSelectedConversation());
+					break;
+				case R.id.action_security:
+					selectEncryptionDialog(getSelectedConversation());
+					break;
+				case R.id.action_clear_history:
+					clearHistoryDialog(getSelectedConversation());
+					break;
+				case R.id.action_mute:
+					muteConversationDialog(getSelectedConversation());
+					break;
+				case R.id.action_unmute:
+					unmuteConversation(getSelectedConversation());
+					break;
+				case R.id.action_block:
+					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
+					break;
+				case R.id.action_unblock:
+					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
+					break;
+				default:
+					break;
+			}
+			return super.onOptionsItemSelected(item);
+		} else {
+			return super.onOptionsItemSelected(item);
+		}
+	}
+
+	public void endConversation(Conversation conversation) {
+		showConversationsOverview();
+		xmppConnectionService.archiveConversation(conversation);
+		if (conversationList.size() > 0) {
+			setSelectedConversation(conversationList.get(0));
+			this.mConversationFragment.reInit(getSelectedConversation());
+		} else {
+			setSelectedConversation(null);
+		}
+	}
+
+	@SuppressLint("InflateParams")
+	protected void clearHistoryDialog(final Conversation conversation) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(getString(R.string.clear_conversation_history));
+		View dialogView = getLayoutInflater().inflate(
+				R.layout.dialog_clear_history, null);
+		final CheckBox endConversationCheckBox = (CheckBox) dialogView
+			.findViewById(R.id.end_conversation_checkbox);
+		builder.setView(dialogView);
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		builder.setPositiveButton(getString(R.string.delete_messages),
+				new OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						ConversationActivity.this.xmppConnectionService.clearConversationHistory(conversation);
+						if (endConversationCheckBox.isChecked()) {
+							endConversation(conversation);
+						} else {
+							updateConversationList();
+							ConversationActivity.this.mConversationFragment.updateMessages();
+						}
+					}
+				});
+		builder.create().show();
+	}
+
+	protected void attachFileDialog() {
+		View menuAttachFile = findViewById(R.id.action_attach_file);
+		if (menuAttachFile == null) {
+			return;
+		}
+		PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
+		attachFilePopup.inflate(R.menu.attachment_choices);
+		if (new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null) {
+			attachFilePopup.getMenu().findItem(R.id.attach_record_voice).setVisible(false);
+		}
+		if (new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null) {
+			attachFilePopup.getMenu().findItem(R.id.attach_location).setVisible(false);
+		}
+		attachFilePopup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+
+			@Override
+			public boolean onMenuItemClick(MenuItem item) {
+				switch (item.getItemId()) {
+					case R.id.attach_choose_picture:
+						attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
+						break;
+					case R.id.attach_take_picture:
+						attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
+						break;
+					case R.id.attach_choose_file:
+						attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
+						break;
+					case R.id.attach_record_voice:
+						attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
+						break;
+					case R.id.attach_location:
+						attachFile(ATTACHMENT_CHOICE_LOCATION);
+						break;
+				}
+				return false;
+			}
+		});
+		attachFilePopup.show();
+	}
+
+	public void verifyOtrSessionDialog(final Conversation conversation, View view) {
+		if (!conversation.hasValidOtrSession() || conversation.getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) {
+			Toast.makeText(this, R.string.otr_session_not_started, Toast.LENGTH_LONG).show();
+			return;
+		}
+		if (view == null) {
+			return;
+		}
+		PopupMenu popup = new PopupMenu(this, view);
+		popup.inflate(R.menu.verification_choices);
+		popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+			@Override
+			public boolean onMenuItemClick(MenuItem menuItem) {
+				Intent intent = new Intent(ConversationActivity.this, VerifyOTRActivity.class);
+				intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
+				intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
+				intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
+				switch (menuItem.getItemId()) {
+					case R.id.scan_fingerprint:
+						intent.putExtra("mode",VerifyOTRActivity.MODE_SCAN_FINGERPRINT);
+						break;
+					case R.id.ask_question:
+						intent.putExtra("mode",VerifyOTRActivity.MODE_ASK_QUESTION);
+						break;
+					case R.id.manual_verification:
+						intent.putExtra("mode",VerifyOTRActivity.MODE_MANUAL_VERIFICATION);
+						break;
+				}
+				startActivity(intent);
+				return true;
+			}
+		});
+		popup.show();
+	}
+
+	protected void selectEncryptionDialog(final Conversation conversation) {
+		View menuItemView = findViewById(R.id.action_security);
+		if (menuItemView == null) {
+			return;
+		}
+		PopupMenu popup = new PopupMenu(this, menuItemView);
+		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
+			.findFragmentByTag("conversation");
+		if (fragment != null) {
+			popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+
+				@Override
+				public boolean onMenuItemClick(MenuItem item) {
+					switch (item.getItemId()) {
+						case R.id.encryption_choice_none:
+							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
+							item.setChecked(true);
+							break;
+						case R.id.encryption_choice_otr:
+							conversation.setNextEncryption(Message.ENCRYPTION_OTR);
+							item.setChecked(true);
+							break;
+						case R.id.encryption_choice_pgp:
+							if (hasPgp()) {
+								if (conversation.getAccount().getKeys()
+										.has("pgp_signature")) {
+									conversation
+										.setNextEncryption(Message.ENCRYPTION_PGP);
+									item.setChecked(true);
+								} else {
+									announcePgp(conversation.getAccount(),
+											conversation);
+								}
+							} else {
+								showInstallPgpDialog();
+							}
+							break;
+						default:
+							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
+							break;
+					}
+					xmppConnectionService.databaseBackend
+						.updateConversation(conversation);
+					fragment.updateChatMsgHint();
+					return true;
+				}
+			});
+			popup.inflate(R.menu.encryption_choices);
+			MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
+			MenuItem none = popup.getMenu().findItem(
+					R.id.encryption_choice_none);
+			if (conversation.getMode() == Conversation.MODE_MULTI) {
+				otr.setEnabled(false);
+			} else {
+				if (forceEncryption()) {
+					none.setVisible(false);
+				}
+			}
+			switch (conversation.getNextEncryption(forceEncryption())) {
+				case Message.ENCRYPTION_NONE:
+					none.setChecked(true);
+					break;
+				case Message.ENCRYPTION_OTR:
+					otr.setChecked(true);
+					break;
+				case Message.ENCRYPTION_PGP:
+					popup.getMenu().findItem(R.id.encryption_choice_pgp)
+						.setChecked(true);
+					break;
+				default:
+					popup.getMenu().findItem(R.id.encryption_choice_none)
+						.setChecked(true);
+					break;
+			}
+			popup.show();
+		}
+	}
+
+	protected void muteConversationDialog(final Conversation conversation) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(R.string.disable_notifications);
+		final int[] durations = getResources().getIntArray(
+				R.array.mute_options_durations);
+		builder.setItems(R.array.mute_options_descriptions,
+				new OnClickListener() {
+
+					@Override
+					public void onClick(final DialogInterface dialog, final int which) {
+						final long till;
+						if (durations[which] == -1) {
+							till = Long.MAX_VALUE;
+						} else {
+							till = System.currentTimeMillis() + (durations[which] * 1000);
+						}
+						conversation.setMutedTill(till);
+						ConversationActivity.this.xmppConnectionService.databaseBackend
+							.updateConversation(conversation);
+						updateConversationList();
+						ConversationActivity.this.mConversationFragment.updateMessages();
+						invalidateOptionsMenu();
+					}
+				});
+		builder.create().show();
+	}
+
+	public void unmuteConversation(final Conversation conversation) {
+		conversation.setMutedTill(0);
+		this.xmppConnectionService.databaseBackend.updateConversation(conversation);
+		updateConversationList();
+		ConversationActivity.this.mConversationFragment.updateMessages();
+		invalidateOptionsMenu();
+	}
+
+	@Override
+	public void onBackPressed() {
+		if (!isConversationsOverviewVisable()) {
+			showConversationsOverview();
+		} else {
+			moveTaskToBack(true);
+		}
+	}
+
+	@Override
+	protected void onNewIntent(final Intent intent) {
+		if (xmppConnectionServiceBound) {
+			if (intent != null && VIEW_CONVERSATION.equals(intent.getType())) {
+				handleViewConversationIntent(intent);
+			}
+		} else {
+			setIntent(intent);
+		}
+	}
+
+	@Override
+	public void onStart() {
+		super.onStart();
+		this.mRedirected = false;
+		if (this.xmppConnectionServiceBound) {
+			this.onBackendConnected();
+		}
+		if (conversationList.size() >= 1) {
+			this.onConversationUpdate();
+		}
+	}
+
+	@Override
+	public void onPause() {
+		super.onPause();
+		this.mActivityPaused = true;
+		if (this.xmppConnectionServiceBound) {
+			this.xmppConnectionService.getNotificationService().setIsInForeground(false);
+		}
+	}
+
+	@Override
+	public void onResume() {
+		super.onResume();
+		final int theme = findTheme();
+		final boolean usingEnterKey = usingEnterKey();
+		if (this.mTheme != theme || usingEnterKey != mUsingEnterKey) {
+			recreate();
+		}
+		this.mActivityPaused = false;
+		if (this.xmppConnectionServiceBound) {
+			this.xmppConnectionService.getNotificationService().setIsInForeground(true);
+		}
+
+		if (!isConversationsOverviewVisable() || !isConversationsOverviewHideable()) {
+			sendReadMarkerIfNecessary(getSelectedConversation());
+		}
+
+	}
+
+	@Override
+	public void onSaveInstanceState(final Bundle savedInstanceState) {
+		Conversation conversation = getSelectedConversation();
+		if (conversation != null) {
+			savedInstanceState.putString(STATE_OPEN_CONVERSATION,
+					conversation.getUuid());
+		}
+		savedInstanceState.putBoolean(STATE_PANEL_OPEN,
+				isConversationsOverviewVisable());
+		if (this.mPendingImageUri != null) {
+			savedInstanceState.putString(STATE_PENDING_URI, this.mPendingImageUri.toString());
+		}
+		super.onSaveInstanceState(savedInstanceState);
+	}
+
+	@Override
+	void onBackendConnected() {
+		this.xmppConnectionService.getNotificationService().setIsInForeground(true);
+		updateConversationList();
+		if (xmppConnectionService.getAccounts().size() == 0) {
+			if (!mRedirected) {
+				this.mRedirected = true;
+				startActivity(new Intent(this, EditAccountActivity.class));
+				finish();
+			}
+		} else if (conversationList.size() <= 0) {
+			if (!mRedirected) {
+				this.mRedirected = true;
+				Intent intent = new Intent(this, StartConversationActivity.class);
+				intent.putExtra("init",true);
+				startActivity(intent);
+				finish();
+			}
+		} else if (getIntent() != null && VIEW_CONVERSATION.equals(getIntent().getType())) {
+			handleViewConversationIntent(getIntent());
+		} else if (selectConversationByUuid(mOpenConverstaion)) {
+			if (mPanelOpen) {
+				showConversationsOverview();
+			} else {
+				if (isConversationsOverviewHideable()) {
+					openConversation();
+				}
+			}
+			this.mConversationFragment.reInit(getSelectedConversation());
+			mOpenConverstaion = null;
+		} else if (getSelectedConversation() != null) {
+			this.mConversationFragment.reInit(getSelectedConversation());
+		} else {
+			showConversationsOverview();
+			mPendingImageUri = null;
+			mPendingFileUri = null;
+			mPendingGeoUri = null;
+			setSelectedConversation(conversationList.get(0));
+			this.mConversationFragment.reInit(getSelectedConversation());
+		}
+
+		if (mPendingImageUri != null) {
+			attachImageToConversation(getSelectedConversation(),mPendingImageUri);
+			mPendingImageUri = null;
+		} else if (mPendingFileUri != null) {
+			attachFileToConversation(getSelectedConversation(),mPendingFileUri);
+			mPendingFileUri = null;
+		} else if (mPendingGeoUri != null) {
+			attachLocationToConversation(getSelectedConversation(),mPendingGeoUri);
+			mPendingGeoUri = null;
+		}
+		ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
+		setIntent(new Intent());
+	}
+
+	private void handleViewConversationIntent(final Intent intent) {
+		final String uuid = (String) intent.getExtras().get(CONVERSATION);
+		final String downloadUuid = (String) intent.getExtras().get(MESSAGE);
+		final String text = intent.getExtras().getString(TEXT, "");
+		final String nick = intent.getExtras().getString(NICK, null);
+		if (selectConversationByUuid(uuid)) {
+			this.mConversationFragment.reInit(getSelectedConversation());
+			if (nick != null) {
+				this.mConversationFragment.highlightInConference(nick);
+			} else {
+				this.mConversationFragment.appendText(text);
+			}
+			hideConversationsOverview();
+			openConversation();
+			if (mContentView instanceof SlidingPaneLayout) {
+				updateActionBarTitle(true); //fixes bug where slp isn't properly closed yet
+			}
+			if (downloadUuid != null) {
+				final Message message = mSelectedConversation.findMessageWithFileAndUuid(downloadUuid);
+				if (message != null) {
+					mConversationFragment.messageListAdapter.startDownloadable(message);
+				}
+			}
+		}
+	}
+
+	private boolean selectConversationByUuid(String uuid) {
+		if (uuid == null) {
+			return false;
+		}
+		for (Conversation aConversationList : conversationList) {
+			if (aConversationList.getUuid().equals(uuid)) {
+				setSelectedConversation(aConversationList);
+				return true;
+			}
+		}
+		return false;
+	}
+
+	@Override
+	protected void unregisterListeners() {
+		super.unregisterListeners();
+		xmppConnectionService.getNotificationService().setOpenConversation(null);
+	}
+
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode,
+			final Intent data) {
+		super.onActivityResult(requestCode, resultCode, data);
+		if (resultCode == RESULT_OK) {
+			if (requestCode == REQUEST_DECRYPT_PGP) {
+				mConversationFragment.hideSnackbar();
+				mConversationFragment.updateMessages();
+			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
+				mPendingImageUri = data.getData();
+				if (xmppConnectionServiceBound) {
+					attachImageToConversation(getSelectedConversation(),mPendingImageUri);
+					mPendingImageUri = null;
+				}
+			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_FILE || requestCode == ATTACHMENT_CHOICE_RECORD_VOICE) {
+				mPendingFileUri = data.getData();
+				if (xmppConnectionServiceBound) {
+					attachFileToConversation(getSelectedConversation(),mPendingFileUri);
+					mPendingFileUri = null;
+				}
+			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO && mPendingImageUri != null) {
+				if (xmppConnectionServiceBound) {
+					attachImageToConversation(getSelectedConversation(),mPendingImageUri);
+					mPendingImageUri = null;
+				}
+				Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
+				intent.setData(mPendingImageUri);
+				sendBroadcast(intent);
+			} else if (requestCode == ATTACHMENT_CHOICE_LOCATION) {
+				double latitude = data.getDoubleExtra("latitude",0);
+				double longitude = data.getDoubleExtra("longitude",0);
+				this.mPendingGeoUri = Uri.parse("geo:"+String.valueOf(latitude)+","+String.valueOf(longitude));
+				if (xmppConnectionServiceBound) {
+					attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
+					this.mPendingGeoUri = null;
+				}
+			}
+		} else {
+			if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
+				mPendingImageUri = null;
+			}
+		}
+	}
+
+	private void attachLocationToConversation(Conversation conversation, Uri uri) {
+		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
+
+			@Override
+			public void success(Message message) {
+				xmppConnectionService.sendMessage(message);
+			}
+
+			@Override
+			public void error(int errorCode, Message object) {
+
+			}
+
+			@Override
+			public void userInputRequried(PendingIntent pi, Message object) {
+
+			}
+		});
+	}
+
+	private void attachFileToConversation(Conversation conversation, Uri uri) {
+		prepareFileToast = Toast.makeText(getApplicationContext(),
+				getText(R.string.preparing_file), Toast.LENGTH_LONG);
+		prepareFileToast.show();
+		xmppConnectionService.attachFileToConversation(conversation,uri, new UiCallback<Message>() {
+			@Override
+			public void success(Message message) {
+				hidePrepareFileToast();
+				xmppConnectionService.sendMessage(message);
+			}
+
+			@Override
+			public void error(int errorCode, Message message) {
+				displayErrorDialog(errorCode);
+			}
+
+			@Override
+			public void userInputRequried(PendingIntent pi, Message message) {
+
+			}
+		});
+	}
+
+	private void attachImageToConversation(Conversation conversation, Uri uri) {
+		prepareFileToast = Toast.makeText(getApplicationContext(),
+				getText(R.string.preparing_image), Toast.LENGTH_LONG);
+		prepareFileToast.show();
+		xmppConnectionService.attachImageToConversation(conversation, uri,
+				new UiCallback<Message>() {
+
+					@Override
+					public void userInputRequried(PendingIntent pi,
+							Message object) {
+						hidePrepareFileToast();
+					}
+
+					@Override
+					public void success(Message message) {
+						xmppConnectionService.sendMessage(message);
+					}
+
+					@Override
+					public void error(int error, Message message) {
+						hidePrepareFileToast();
+						displayErrorDialog(error);
+					}
+				});
+	}
+
+	private void hidePrepareFileToast() {
+		if (prepareFileToast != null) {
+			runOnUiThread(new Runnable() {
+
+				@Override
+				public void run() {
+					prepareFileToast.cancel();
+				}
+			});
+		}
+	}
+
+	public void updateConversationList() {
+		xmppConnectionService
+			.populateWithOrderedConversations(conversationList);
+		listAdapter.notifyDataSetChanged();
+	}
+
+	public void runIntent(PendingIntent pi, int requestCode) {
+		try {
+			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
+					null, 0, 0, 0);
+		} catch (final SendIntentException ignored) {
+		}
+	}
+
+	public void encryptTextMessage(Message message) {
+		xmppConnectionService.getPgpEngine().encrypt(message,
+				new UiCallback<Message>() {
+
+					@Override
+					public void userInputRequried(PendingIntent pi,
+							Message message) {
+						ConversationActivity.this.runIntent(pi,
+								ConversationActivity.REQUEST_SEND_MESSAGE);
+					}
+
+					@Override
+					public void success(Message message) {
+						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+						xmppConnectionService.sendMessage(message);
+					}
+
+					@Override
+					public void error(int error, Message message) {
+
+					}
+				});
+	}
+
+	public boolean forceEncryption() {
+		return getPreferences().getBoolean("force_encryption", false);
+	}
+
+	public boolean indicateReceived() {
+		return getPreferences().getBoolean("indicate_received", false);
+	}
+
+	@Override
+	protected void refreshUiReal() {
+		updateConversationList();
+		if (xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 0) {
+			if (!mRedirected) {
+				this.mRedirected = true;
+				startActivity(new Intent(this, EditAccountActivity.class));
+				finish();
+			}
+		} else if (conversationList.size() == 0) {
+			if (!mRedirected) {
+				this.mRedirected = true;
+				Intent intent = new Intent(this, StartConversationActivity.class);
+				intent.putExtra("init",true);
+				startActivity(intent);
+				finish();
+			}
+		} else {
+			ConversationActivity.this.mConversationFragment.updateMessages();
+			updateActionBarTitle();
+		}
+	}
+
+	@Override
+	public void onAccountUpdate() {
+		this.refreshUi();
+	}
+
+	@Override
+	public void onConversationUpdate() {
+		this.refreshUi();
+	}
+
+	@Override
+	public void onRosterUpdate() {
+		this.refreshUi();
+	}
+
+	@Override
+	public void OnUpdateBlocklist(Status status) {
+		this.refreshUi();
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				invalidateOptionsMenu();
+			}
+		});
+	}
+
+	public void unblockConversation(final Blockable conversation) {
+		xmppConnectionService.sendUnblockRequest(conversation);
+	}
+
+	public boolean enterIsSend() {
+		return getPreferences().getBoolean("enter_is_send",false);
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ConversationFragment.java b/src/main/java/de/thedevstack/conversationsplus/ui/ConversationFragment.java
new file mode 100644
index 00000000..ea62a288
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ConversationFragment.java
@@ -0,0 +1,1185 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.AlertDialog;
+import android.app.Fragment;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentSender;
+import android.content.IntentSender.SendIntentException;
+import android.os.Bundle;
+import android.text.InputType;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AbsListView;
+import android.widget.AbsListView.OnScrollListener;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.PopupWindow;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.TextView.OnEditorActionListener;
+import android.widget.Toast;
+
+import net.java.otr4j.session.SessionStatus;
+
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.NoSuchElementException;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.PgpEngine;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Downloadable;
+import de.thedevstack.conversationsplus.entities.DownloadableFile;
+import de.thedevstack.conversationsplus.entities.DownloadablePlaceholder;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.MucOptions;
+import de.thedevstack.conversationsplus.entities.Presences;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.ui.XmppActivity.OnPresenceSelected;
+import de.thedevstack.conversationsplus.ui.XmppActivity.OnValueEdited;
+import de.thedevstack.conversationsplus.ui.adapter.MessageAdapter;
+import de.thedevstack.conversationsplus.ui.adapter.MessageAdapter.OnContactPictureClicked;
+import de.thedevstack.conversationsplus.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
+import de.thedevstack.conversationsplus.utils.GeoHelper;
+import de.thedevstack.conversationsplus.xmpp.chatstate.ChatState;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import github.ankushsachdeva.emojicon.EmojiconGridView;
+import github.ankushsachdeva.emojicon.EmojiconsPopup;
+import github.ankushsachdeva.emojicon.emoji.Emojicon;
+
+public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
+
+	protected Conversation conversation;
+	private OnClickListener leaveMuc = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			activity.endConversation(conversation);
+		}
+	};
+	private OnClickListener joinMuc = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			activity.xmppConnectionService.joinMuc(conversation);
+		}
+	};
+	private OnClickListener enterPassword = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			MucOptions muc = conversation.getMucOptions();
+			String password = muc.getPassword();
+			if (password == null) {
+				password = "";
+			}
+			activity.quickPasswordEdit(password, new OnValueEdited() {
+
+				@Override
+				public void onValueEdited(String value) {
+					activity.xmppConnectionService.providePasswordForMuc(
+							conversation, value);
+				}
+			});
+		}
+	};
+	protected ListView messagesView;
+	final protected List<Message> messageList = new ArrayList<>();
+	protected MessageAdapter messageListAdapter;
+	private EditMessage mEditMessage;
+	private ImageButton mSendButton;
+    private ImageView mEmojButton;
+    private View mRootView;
+    private EmojiconsPopup mEmojPopup;
+	private RelativeLayout snackbar;
+	private TextView snackbarMessage;
+	private TextView snackbarAction;
+	private boolean messagesLoaded = true;
+	private Toast messageLoaderToast;
+
+	private OnScrollListener mOnScrollListener = new OnScrollListener() {
+
+		@Override
+		public void onScrollStateChanged(AbsListView view, int scrollState) {
+			// TODO Auto-generated method stub
+
+		}
+
+		@Override
+		public void onScroll(AbsListView view, int firstVisibleItem,
+				int visibleItemCount, int totalItemCount) {
+			synchronized (ConversationFragment.this.messageList) {
+				if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
+					long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
+					messagesLoaded = false;
+					activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
+						@Override
+						public void onMoreMessagesLoaded(final int count, Conversation conversation) {
+							if (ConversationFragment.this.conversation != conversation) {
+								return;
+							}
+							activity.runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									final int oldPosition = messagesView.getFirstVisiblePosition();
+									View v = messagesView.getChildAt(0);
+									final int pxOffset = (v == null) ? 0 : v.getTop();
+									ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
+									updateStatusMessages();
+									messageListAdapter.notifyDataSetChanged();
+									if (count != 0) {
+										final int newPosition = oldPosition + count;
+										int offset = 0;
+										try {
+											Message tmpMessage = messageList.get(newPosition);
+
+											while(tmpMessage.wasMergedIntoPrevious()) {
+												offset++;
+												tmpMessage = tmpMessage.prev();
+											}
+										} catch (final IndexOutOfBoundsException ignored) {
+
+										}
+										messagesView.setSelectionFromTop(newPosition - offset, pxOffset);
+										messagesLoaded = true;
+										if (messageLoaderToast != null) {
+											messageLoaderToast.cancel();
+										}
+									}
+								}
+							});
+						}
+
+						@Override
+						public void informUser(final int resId) {
+
+							activity.runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									if (messageLoaderToast != null) {
+										messageLoaderToast.cancel();
+									}
+									if (ConversationFragment.this.conversation != conversation) {
+										return;
+									}
+									messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG);
+									messageLoaderToast.show();
+								}
+							});
+
+						}
+					});
+
+				}
+			}
+		}
+	};
+	private IntentSender askForPassphraseIntent = null;
+	protected OnClickListener clickToDecryptListener = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			if (activity.hasPgp() && askForPassphraseIntent != null) {
+				try {
+					getActivity().startIntentSenderForResult(
+							askForPassphraseIntent,
+							ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
+							0, 0);
+					askForPassphraseIntent = null;
+				} catch (SendIntentException e) {
+					//
+				}
+			}
+		}
+	};
+	protected OnClickListener clickToVerify = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			activity.verifyOtrSessionDialog(conversation,v);
+		}
+	};
+	private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
+	private boolean mDecryptJobRunning = false;
+	private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
+
+		@Override
+		public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+			if (actionId == EditorInfo.IME_ACTION_SEND) {
+				InputMethodManager imm = (InputMethodManager) v.getContext()
+					.getSystemService(Context.INPUT_METHOD_SERVICE);
+				imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
+				sendMessage();
+				return true;
+			} else {
+				return false;
+			}
+		}
+	};
+	private OnClickListener mSendButtonListener = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			sendMessage();
+		}
+	};
+	private OnClickListener clickToMuc = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			Intent intent = new Intent(getActivity(),
+					ConferenceDetailsActivity.class);
+			intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
+			intent.putExtra("uuid", conversation.getUuid());
+			startActivity(intent);
+		}
+	};
+	private ConversationActivity activity;
+	private Message selectedMessage;
+
+	private void sendMessage() {
+		if (this.conversation == null) {
+			return;
+		}
+		if (mEditMessage.getText().length() < 1) {
+			if (this.conversation.getMode() == Conversation.MODE_MULTI) {
+				conversation.setNextCounterpart(null);
+				updateChatMsgHint();
+			}
+			return;
+		}
+		Message message = new Message(conversation, mEditMessage.getText()
+				.toString(), conversation.getNextEncryption(activity
+					.forceEncryption()));
+		if (conversation.getMode() == Conversation.MODE_MULTI) {
+			if (conversation.getNextCounterpart() != null) {
+				message.setCounterpart(conversation.getNextCounterpart());
+				message.setType(Message.TYPE_PRIVATE);
+				conversation.setNextCounterpart(null);
+			}
+		}
+		if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
+			sendOtrMessage(message);
+		} else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
+			sendPgpMessage(message);
+		} else {
+			sendPlainTextMessage(message);
+		}
+	}
+
+	public void updateChatMsgHint() {
+		if (conversation.getMode() == Conversation.MODE_MULTI
+				&& conversation.getNextCounterpart() != null) {
+			this.mEditMessage.setHint(getString(
+						R.string.send_private_message_to,
+						conversation.getNextCounterpart().getResourcepart()));
+		} else {
+			switch (conversation.getNextEncryption(activity.forceEncryption())) {
+				case Message.ENCRYPTION_NONE:
+					mEditMessage
+						.setHint(getString(R.string.send_plain_text_message));
+					break;
+				case Message.ENCRYPTION_OTR:
+					mEditMessage.setHint(getString(R.string.send_otr_message));
+					break;
+				case Message.ENCRYPTION_PGP:
+					mEditMessage.setHint(getString(R.string.send_pgp_message));
+					break;
+				default:
+					break;
+			}
+			getActivity().invalidateOptionsMenu();
+		}
+	}
+
+	private void setupIme() {
+		if (((ConversationActivity)getActivity()).usingEnterKey()) {
+			mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
+		} else {
+			mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
+		}
+	}
+
+	@Override
+	public View onCreateView(final LayoutInflater inflater,
+			ViewGroup container, Bundle savedInstanceState) {
+		final View view = inflater.inflate(R.layout.fragment_conversation,
+				container, false);
+		mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
+		setupIme();
+		mEditMessage.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				if (activity != null) {
+					activity.hideConversationsOverview();
+				}
+			}
+		});
+		mEditMessage.setOnEditorActionListener(mEditorActionListener);
+
+        // Start of emojicon
+        mEmojButton = (ImageView) view.findViewById(R.id.emoji_btn);
+        mRootView = view.findViewById(R.id.textsend);
+
+        // Give the topmost view of your activity layout hierarchy. This will be used to measure soft keyboard height
+        mEmojPopup = new EmojiconsPopup(mRootView, this.getActivity());
+
+        //Will automatically set size according to the soft keyboard size
+        mEmojPopup.setSizeForSoftKeyboard();
+
+        //Set on emojicon click listener
+        mEmojPopup.setOnEmojiconClickedListener(new EmojiconGridView.OnEmojiconClickedListener() {
+
+            @Override
+            public void onEmojiconClicked(Emojicon emojicon) {
+                mEditMessage.append(emojicon.getEmoji());
+            }
+        });
+
+        //Set on backspace click listener
+        mEmojPopup.setOnEmojiconBackspaceClickedListener(new EmojiconsPopup.OnEmojiconBackspaceClickedListener() {
+
+            @Override
+            public void onEmojiconBackspaceClicked(View v) {
+                KeyEvent event = new KeyEvent(
+                        0, 0, 0, KeyEvent.KEYCODE_DEL, 0, 0, 0, 0, KeyEvent.KEYCODE_ENDCALL);
+                mEditMessage.dispatchKeyEvent(event);
+            }
+        });
+
+        //If the emoji popup is dismissed, change emojiButton to smiley icon
+        mEmojPopup.setOnDismissListener(new PopupWindow.OnDismissListener() {
+
+            @Override
+            public void onDismiss() {
+                changeEmojiKeyboardIcon(mEmojButton, R.drawable.smiley);
+            }
+        });
+
+        //If the text keyboard closes, also dismiss the emoji popup
+        mEmojPopup.setOnSoftKeyboardOpenCloseListener(new EmojiconsPopup.OnSoftKeyboardOpenCloseListener() {
+
+            @Override
+            public void onKeyboardOpen(int keyBoardHeight) {
+
+            }
+
+            @Override
+            public void onKeyboardClose() {
+                if (mEmojPopup.isShowing())
+                    mEmojPopup.dismiss();
+            }
+        });
+
+        //On emoji clicked, add it to edittext
+        mEmojPopup.setOnEmojiconClickedListener(new EmojiconGridView.OnEmojiconClickedListener() {
+
+            @Override
+            public void onEmojiconClicked(Emojicon emojicon) {
+                mEditMessage.append(emojicon.getEmoji());
+            }
+        });
+
+        //On backspace clicked, emulate the KEYCODE_DEL key event
+        mEmojPopup.setOnEmojiconBackspaceClickedListener(new EmojiconsPopup.OnEmojiconBackspaceClickedListener() {
+
+            @Override
+            public void onEmojiconBackspaceClicked(View v) {
+                KeyEvent event = new KeyEvent(
+                        0, 0, 0, KeyEvent.KEYCODE_DEL, 0, 0, 0, 0, KeyEvent.KEYCODE_ENDCALL);
+                mEditMessage.dispatchKeyEvent(event);
+            }
+        });
+
+        // To toggle between text keyboard and emoji keyboard keyboard(Popup)
+        mEmojButton.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+
+                //If popup is not showing => emoji keyboard is not visible, we need to show it
+                if(!mEmojPopup.isShowing()){
+
+                    //If keyboard is visible, simply show the emoji popup
+                    if(mEmojPopup.isKeyBoardOpen()){
+                        mEmojPopup.showAtBottom();
+                        changeEmojiKeyboardIcon(mEmojButton, R.drawable.ic_action_keyboard);
+                    }
+
+                    //else, open the text keyboard first and immediately after that show the emoji popup
+                    else{
+                        mEditMessage.setFocusableInTouchMode(true);
+                        mEditMessage.requestFocus();
+                        mEmojPopup.showAtBottomPending();
+                        final InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
+                        inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
+                        changeEmojiKeyboardIcon(mEmojButton, R.drawable.ic_action_keyboard);
+                    }
+                }
+
+                //If popup is showing, simply dismiss it to show the undelying text keyboard
+                else{
+                    mEmojPopup.dismiss();
+                }
+            }
+        });
+
+        // End of emojicon
+
+		mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
+		mSendButton.setOnClickListener(this.mSendButtonListener);
+
+		snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
+		snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
+		snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
+
+		messagesView = (ListView) view.findViewById(R.id.messages_view);
+		messagesView.setOnScrollListener(mOnScrollListener);
+		messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
+		messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
+		messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
+
+			@Override
+			public void onContactPictureClicked(Message message) {
+				if (message.getStatus() <= Message.STATUS_RECEIVED) {
+					if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
+						if (message.getCounterpart() != null) {
+							if (!message.getCounterpart().isBareJid()) {
+								highlightInConference(message.getCounterpart().getResourcepart());
+							} else {
+								highlightInConference(message.getCounterpart().toString());
+							}
+						}
+					} else {
+						activity.switchToContactDetails(message.getContact());
+					}
+				} else {
+					Account account = message.getConversation().getAccount();
+					Intent intent = new Intent(activity, EditAccountActivity.class);
+					intent.putExtra("jid", account.getJid().toBareJid().toString());
+					startActivity(intent);
+				}
+			}
+		});
+		messageListAdapter
+			.setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
+
+				@Override
+				public void onContactPictureLongClicked(Message message) {
+					if (message.getStatus() <= Message.STATUS_RECEIVED) {
+						if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
+							if (message.getCounterpart() != null) {
+								privateMessageWith(message.getCounterpart());
+							}
+						}
+					} else {
+						activity.showQrCode();
+					}
+				}
+			});
+		messagesView.setAdapter(messageListAdapter);
+
+		registerForContextMenu(messagesView);
+
+		return view;
+	}
+
+	@Override
+	public void onCreateContextMenu(ContextMenu menu, View v,
+			ContextMenuInfo menuInfo) {
+		synchronized (this.messageList) {
+			super.onCreateContextMenu(menu, v, menuInfo);
+			AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
+			this.selectedMessage = this.messageList.get(acmi.position);
+			populateContextMenu(menu);
+		}
+	}
+
+	private void populateContextMenu(ContextMenu menu) {
+		final Message m = this.selectedMessage;
+		if (m.getType() != Message.TYPE_STATUS) {
+			activity.getMenuInflater().inflate(R.menu.message_context, menu);
+			menu.setHeaderTitle(R.string.message_options);
+			MenuItem copyText = menu.findItem(R.id.copy_text);
+			MenuItem shareWith = menu.findItem(R.id.share_with);
+			MenuItem sendAgain = menu.findItem(R.id.send_again);
+			MenuItem copyUrl = menu.findItem(R.id.copy_url);
+			MenuItem downloadImage = menu.findItem(R.id.download_image);
+			MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
+			if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
+					|| m.getDownloadable() != null || GeoHelper.isGeoUri(m.getBody())) {
+				copyText.setVisible(false);
+			}
+			if ((m.getType() == Message.TYPE_TEXT
+					|| m.getType() == Message.TYPE_PRIVATE
+					|| m.getDownloadable() != null)
+				&& (!GeoHelper.isGeoUri(m.getBody()))) {
+				shareWith.setVisible(false);
+			}
+			if (m.getStatus() != Message.STATUS_SEND_FAILED) {
+				sendAgain.setVisible(false);
+			}
+			if (((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
+					|| m.getImageParams().url == null) && !GeoHelper.isGeoUri(m.getBody())) {
+				copyUrl.setVisible(false);
+					}
+			if (m.getType() != Message.TYPE_TEXT
+					|| m.getDownloadable() != null
+					|| !m.bodyContainsDownloadable()) {
+				downloadImage.setVisible(false);
+					}
+			if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
+						|| (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
+								|| m.getStatus() == Message.STATUS_OFFERED)))) {
+				cancelTransmission.setVisible(false);
+								}
+		}
+	}
+
+	@Override
+	public boolean onContextItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.share_with:
+				shareWith(selectedMessage);
+				return true;
+			case R.id.copy_text:
+				copyText(selectedMessage);
+				return true;
+			case R.id.send_again:
+				resendMessage(selectedMessage);
+				return true;
+			case R.id.copy_url:
+				copyUrl(selectedMessage);
+				return true;
+			case R.id.download_image:
+				downloadImage(selectedMessage);
+				return true;
+			case R.id.cancel_transmission:
+				cancelTransmission(selectedMessage);
+				return true;
+			default:
+				return super.onContextItemSelected(item);
+		}
+	}
+
+	private void shareWith(Message message) {
+		Intent shareIntent = new Intent();
+		shareIntent.setAction(Intent.ACTION_SEND);
+		if (GeoHelper.isGeoUri(message.getBody())) {
+			shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
+			shareIntent.setType("text/plain");
+		} else {
+			shareIntent.putExtra(Intent.EXTRA_STREAM,
+					activity.xmppConnectionService.getFileBackend()
+							.getJingleFileUri(message));
+			shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+			String path = message.getRelativeFilePath();
+			String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
+			if (mime == null) {
+				mime = "image/webp";
+			}
+			shareIntent.setType(mime);
+		}
+		activity.startActivity(Intent.createChooser(shareIntent,getText(R.string.share_with)));
+	}
+
+	private void copyText(Message message) {
+		if (activity.copyTextToClipboard(message.getMergedBody(),
+					R.string.message_text)) {
+			Toast.makeText(activity, R.string.message_copied_to_clipboard,
+					Toast.LENGTH_SHORT).show();
+		}
+	}
+
+	private void resendMessage(Message message) {
+		if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
+			DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
+			if (!file.exists()) {
+				Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
+				message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
+				return;
+			}
+		}
+		activity.xmppConnectionService.resendFailedMessages(message);
+	}
+
+	private void copyUrl(Message message) {
+		final String url;
+		final int resId;
+		if (GeoHelper.isGeoUri(message.getBody())) {
+			resId = R.string.location;
+			url = message.getBody();
+		} else {
+			resId = R.string.image_url;
+			url = message.getImageParams().url.toString();
+		}
+		if (activity.copyTextToClipboard(url, resId)) {
+			Toast.makeText(activity, R.string.url_copied_to_clipboard,
+					Toast.LENGTH_SHORT).show();
+					}
+	}
+
+	private void downloadImage(Message message) {
+		activity.xmppConnectionService.getHttpConnectionManager()
+			.createNewConnection(message);
+	}
+
+	private void cancelTransmission(Message message) {
+		Downloadable downloadable = message.getDownloadable();
+		if (downloadable!=null) {
+			downloadable.cancel();
+		} else {
+			activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
+		}
+	}
+
+	protected void privateMessageWith(final Jid counterpart) {
+		this.mEditMessage.setText("");
+		this.conversation.setNextCounterpart(counterpart);
+		updateChatMsgHint();
+	}
+
+	protected void highlightInConference(String nick) {
+		String oldString = mEditMessage.getText().toString();
+		if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
+			mEditMessage.getText().insert(0, nick + ": ");
+		} else {
+			if (mEditMessage.getText().charAt(
+						mEditMessage.getSelectionStart() - 1) != ' ') {
+				nick = " " + nick;
+						}
+			mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
+					nick + " ");
+		}
+	}
+
+	@Override
+	public void onStop() {
+		mDecryptJobRunning = false;
+		super.onStop();
+		if (this.conversation != null) {
+			final String msg = mEditMessage.getText().toString();
+			this.conversation.setNextMessage(msg);
+			updateChatState(this.conversation,msg);
+		}
+	}
+
+	private void updateChatState(final Conversation conversation, final String msg) {
+		ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
+		Account.State status = conversation.getAccount().getStatus();
+		if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
+			activity.xmppConnectionService.sendChatState(conversation);
+		}
+	}
+
+	public void reInit(Conversation conversation) {
+		if (conversation == null) {
+			return;
+		}
+
+		this.activity = (ConversationActivity) getActivity();
+
+		if (this.conversation != null) {
+			final String msg = mEditMessage.getText().toString();
+			this.conversation.setNextMessage(msg);
+			if (this.conversation != conversation) {
+				updateChatState(this.conversation,msg);
+			}
+			this.conversation.trim();
+		}
+
+		this.askForPassphraseIntent = null;
+		this.conversation = conversation;
+		this.mDecryptJobRunning = false;
+		this.mEncryptedMessages.clear();
+		if (this.conversation.getMode() == Conversation.MODE_MULTI) {
+			this.conversation.setNextCounterpart(null);
+		}
+		this.mEditMessage.setKeyboardListener(null);
+		this.mEditMessage.setText("");
+		this.mEditMessage.append(this.conversation.getNextMessage());
+		this.mEditMessage.setKeyboardListener(this);
+		this.messagesView.setAdapter(messageListAdapter);
+		updateMessages();
+		this.messagesLoaded = true;
+		int size = this.messageList.size();
+		if (size > 0) {
+			messagesView.setSelection(size - 1);
+		}
+	}
+
+	private OnClickListener mUnblockClickListener = new OnClickListener() {
+		@Override
+		public void onClick(final View v) {
+			v.post(new Runnable() {
+				@Override
+				public void run() {
+					v.setVisibility(View.INVISIBLE);
+				}
+			});
+			if (conversation.isDomainBlocked()) {
+				BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
+			} else {
+				activity.unblockConversation(conversation);
+			}
+		}
+	};
+
+	private OnClickListener mAddBackClickListener = new OnClickListener() {
+
+		@Override
+		public void onClick(View v) {
+			final Contact contact = conversation == null ? null :conversation.getContact();
+			if (contact != null) {
+				activity.xmppConnectionService.createContact(contact);
+				activity.switchToContactDetails(contact);
+			}
+		}
+	};
+
+	private OnClickListener mUnmuteClickListener = new OnClickListener() {
+
+		@Override
+		public void onClick(final View v) {
+			activity.unmuteConversation(conversation);
+		}
+	};
+
+	private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
+		@Override
+		public void onClick(View view) {
+			Intent intent = new Intent(activity, VerifyOTRActivity.class);
+			intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
+			intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
+			intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
+			intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
+			startActivity(intent);
+		}
+	};
+
+	private void updateSnackBar(final Conversation conversation) {
+		final Account account = conversation.getAccount();
+		final Contact contact = conversation.getContact();
+		final int mode = conversation.getMode();
+		if (conversation.isBlocked()) {
+			showSnackbar(R.string.contact_blocked, R.string.unblock,this.mUnblockClickListener);
+		} else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
+			showSnackbar(R.string.contact_added_you, R.string.add_back,this.mAddBackClickListener);
+		} else if (mode == Conversation.MODE_MULTI
+				&&!conversation.getMucOptions().online()
+				&& account.getStatus() == Account.State.ONLINE) {
+			switch (conversation.getMucOptions().getError()) {
+				case MucOptions.ERROR_NICK_IN_USE:
+					showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
+					break;
+				case MucOptions.ERROR_UNKNOWN:
+					showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
+					break;
+				case MucOptions.ERROR_PASSWORD_REQUIRED:
+					showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
+					break;
+				case MucOptions.ERROR_BANNED:
+					showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
+					break;
+				case MucOptions.ERROR_MEMBERS_ONLY:
+					showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
+					break;
+				case MucOptions.KICKED_FROM_ROOM:
+					showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
+					break;
+				default:
+					break;
+			}
+		} else if (askForPassphraseIntent != null ) {
+			showSnackbar(R.string.openpgp_messages_found,R.string.decrypt, clickToDecryptListener);
+		} else if (mode == Conversation.MODE_SINGLE
+				&& conversation.smpRequested()) {
+			showSnackbar(R.string.smp_requested, R.string.verify,this.mAnswerSmpClickListener);
+		} else if (mode == Conversation.MODE_SINGLE
+				&&conversation.hasValidOtrSession()
+				&& (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
+				&& (!conversation.isOtrFingerprintVerified())) {
+			showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
+		} else if (conversation.isMuted()) {
+			showSnackbar(R.string.notifications_disabled, R.string.enable,this.mUnmuteClickListener);
+		} else {
+			hideSnackbar();
+		}
+	}
+
+	public void updateMessages() {
+		synchronized (this.messageList) {
+			if (getView() == null) {
+				return;
+			}
+			final ConversationActivity activity = (ConversationActivity) getActivity();
+			if (this.conversation != null) {
+				updateSnackBar(this.conversation);
+				final Contact contact = this.conversation.getContact();
+				if (this.conversation.isBlocked()) {
+
+				} else if (!contact.showInRoster()
+						&& contact
+						.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
+
+				} else if (conversation.getMode() == Conversation.MODE_SINGLE) {
+					makeFingerprintWarning();
+				} else if (!conversation.getMucOptions().online()
+						&& conversation.getAccount().getStatus() == Account.State.ONLINE) {
+
+				} else if (this.conversation.isMuted()) {
+
+				}
+				conversation.populateWithMessages(ConversationFragment.this.messageList);
+				for (final Message message : this.messageList) {
+					if (message.getEncryption() == Message.ENCRYPTION_PGP
+							&& (message.getStatus() == Message.STATUS_RECEIVED || message
+								.getStatus() >= Message.STATUS_SEND)
+							&& message.getDownloadable() == null) {
+						if (!mEncryptedMessages.contains(message)) {
+							mEncryptedMessages.add(message);
+						}
+							}
+				}
+				decryptNext();
+				updateStatusMessages();
+				this.messageListAdapter.notifyDataSetChanged();
+				updateChatMsgHint();
+				if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
+					activity.sendReadMarkerIfNecessary(conversation);
+				}
+				this.updateSendButton();
+			}
+		}
+	}
+
+	private void decryptNext() {
+		Message next = this.mEncryptedMessages.peek();
+		PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
+
+		if (next != null && engine != null && !mDecryptJobRunning) {
+			mDecryptJobRunning = true;
+			engine.decrypt(next, new UiCallback<Message>() {
+
+				@Override
+				public void userInputRequried(PendingIntent pi, Message message) {
+					mDecryptJobRunning = false;
+					askForPassphraseIntent = pi.getIntentSender();
+					updateSnackBar(conversation);
+				}
+
+				@Override
+				public void success(Message message) {
+					mDecryptJobRunning = false;
+					try {
+						mEncryptedMessages.remove();
+					} catch (final NoSuchElementException ignored) {
+
+					}
+					activity.xmppConnectionService.updateMessage(message);
+				}
+
+				@Override
+				public void error(int error, Message message) {
+					message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
+					mDecryptJobRunning = false;
+					try {
+						mEncryptedMessages.remove();
+					} catch (final NoSuchElementException ignored) {
+
+					}
+					activity.xmppConnectionService.updateConversationUi();
+				}
+			});
+		}
+	}
+
+	private void messageSent() {
+		int size = this.messageList.size();
+		messagesView.setSelection(size - 1);
+		mEditMessage.setText("");
+		updateChatMsgHint();
+	}
+
+	public void updateSendButton() {
+		Conversation c = this.conversation;
+		if (Settings.SHOW_ONLINE_STATUS && c != null
+				&& c.getAccount().getStatus() == Account.State.ONLINE) {
+			if (c.getMode() == Conversation.MODE_SINGLE) {
+				switch (c.getContact().getMostAvailableStatus()) {
+					case Presences.CHAT:
+						this.mSendButton
+							.setImageResource(R.drawable.ic_action_send_now_online);
+						break;
+					case Presences.ONLINE:
+						this.mSendButton
+							.setImageResource(R.drawable.ic_action_send_now_online);
+						break;
+					case Presences.AWAY:
+						this.mSendButton
+							.setImageResource(R.drawable.ic_action_send_now_away);
+						break;
+					case Presences.XA:
+						this.mSendButton
+							.setImageResource(R.drawable.ic_action_send_now_away);
+						break;
+					case Presences.DND:
+						this.mSendButton
+							.setImageResource(R.drawable.ic_action_send_now_dnd);
+						break;
+					default:
+						this.mSendButton
+							.setImageResource(R.drawable.ic_action_send_now_offline);
+						break;
+				}
+			} else if (c.getMode() == Conversation.MODE_MULTI) {
+				if (c.getMucOptions().online()) {
+					this.mSendButton
+						.setImageResource(R.drawable.ic_action_send_now_online);
+				} else {
+					this.mSendButton
+						.setImageResource(R.drawable.ic_action_send_now_offline);
+				}
+			} else {
+				this.mSendButton
+					.setImageResource(R.drawable.ic_action_send_now_offline);
+			}
+		} else {
+			this.mSendButton
+				.setImageResource(R.drawable.ic_action_send_now_offline);
+		}
+	}
+
+	protected void updateStatusMessages() {
+		synchronized (this.messageList) {
+			if (conversation.getMode() == Conversation.MODE_SINGLE) {
+				ChatState state = conversation.getIncomingChatState();
+				if (state == ChatState.COMPOSING) {
+					this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
+				} else if (state == ChatState.PAUSED) {
+					this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
+				} else {
+					for (int i = this.messageList.size() - 1; i >= 0; --i) {
+						if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
+							return;
+						} else {
+							if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
+								this.messageList.add(i + 1,
+										Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
+								return;
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+	protected void makeFingerprintWarning() {
+
+	}
+
+	protected void showSnackbar(final int message, final int action,
+			final OnClickListener clickListener) {
+		snackbar.setVisibility(View.VISIBLE);
+		snackbar.setOnClickListener(null);
+		snackbarMessage.setText(message);
+		snackbarMessage.setOnClickListener(null);
+		snackbarAction.setVisibility(View.VISIBLE);
+		snackbarAction.setText(action);
+		snackbarAction.setOnClickListener(clickListener);
+	}
+
+	protected void hideSnackbar() {
+		snackbar.setVisibility(View.GONE);
+	}
+
+	protected void sendPlainTextMessage(Message message) {
+		ConversationActivity activity = (ConversationActivity) getActivity();
+		activity.xmppConnectionService.sendMessage(message);
+		messageSent();
+	}
+
+	protected void sendPgpMessage(final Message message) {
+		final ConversationActivity activity = (ConversationActivity) getActivity();
+		final XmppConnectionService xmppService = activity.xmppConnectionService;
+		final Contact contact = message.getConversation().getContact();
+		if (activity.hasPgp()) {
+			if (conversation.getMode() == Conversation.MODE_SINGLE) {
+				if (contact.getPgpKeyId() != 0) {
+					xmppService.getPgpEngine().hasKey(contact,
+							new UiCallback<Contact>() {
+
+								@Override
+								public void userInputRequried(PendingIntent pi,
+										Contact contact) {
+									activity.runIntent(
+											pi,
+											ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
+								}
+
+								@Override
+								public void success(Contact contact) {
+									messageSent();
+									activity.encryptTextMessage(message);
+								}
+
+								@Override
+								public void error(int error, Contact contact) {
+
+								}
+							});
+
+				} else {
+					showNoPGPKeyDialog(false,
+							new DialogInterface.OnClickListener() {
+
+								@Override
+								public void onClick(DialogInterface dialog,
+										int which) {
+									conversation
+										.setNextEncryption(Message.ENCRYPTION_NONE);
+									xmppService.databaseBackend
+										.updateConversation(conversation);
+									message.setEncryption(Message.ENCRYPTION_NONE);
+									xmppService.sendMessage(message);
+									messageSent();
+								}
+							});
+				}
+			} else {
+				if (conversation.getMucOptions().pgpKeysInUse()) {
+					if (!conversation.getMucOptions().everybodyHasKeys()) {
+						Toast warning = Toast
+							.makeText(getActivity(),
+									R.string.missing_public_keys,
+									Toast.LENGTH_LONG);
+						warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
+						warning.show();
+					}
+					activity.encryptTextMessage(message);
+					messageSent();
+				} else {
+					showNoPGPKeyDialog(true,
+							new DialogInterface.OnClickListener() {
+
+								@Override
+								public void onClick(DialogInterface dialog,
+										int which) {
+									conversation
+										.setNextEncryption(Message.ENCRYPTION_NONE);
+									message.setEncryption(Message.ENCRYPTION_NONE);
+									xmppService.databaseBackend
+										.updateConversation(conversation);
+									xmppService.sendMessage(message);
+									messageSent();
+								}
+							});
+				}
+			}
+		} else {
+			activity.showInstallPgpDialog();
+		}
+	}
+
+	public void showNoPGPKeyDialog(boolean plural,
+			DialogInterface.OnClickListener listener) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+		builder.setIconAttribute(android.R.attr.alertDialogIcon);
+		if (plural) {
+			builder.setTitle(getString(R.string.no_pgp_keys));
+			builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
+		} else {
+			builder.setTitle(getString(R.string.no_pgp_key));
+			builder.setMessage(getText(R.string.contact_has_no_pgp_key));
+		}
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		builder.setPositiveButton(getString(R.string.send_unencrypted),
+				listener);
+		builder.create().show();
+	}
+
+	protected void sendOtrMessage(final Message message) {
+		final ConversationActivity activity = (ConversationActivity) getActivity();
+		final XmppConnectionService xmppService = activity.xmppConnectionService;
+		activity.selectPresence(message.getConversation(),
+                new OnPresenceSelected() {
+
+                    @Override
+                    public void onPresenceSelected() {
+                        message.setCounterpart(conversation.getNextCounterpart());
+                        xmppService.sendMessage(message);
+                        messageSent();
+                    }
+                });
+	}
+
+	public void appendText(String text) {
+		String previous = this.mEditMessage.getText().toString();
+		if (previous.length() != 0 && !previous.endsWith(" ")) {
+			text = " " + text;
+		}
+		this.mEditMessage.append(text);
+	}
+
+	@Override
+	public boolean onEnterPressed() {
+		if (activity.enterIsSend()) {
+			sendMessage();
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	@Override
+	public void onTypingStarted() {
+		Account.State status = conversation.getAccount().getStatus();
+		if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
+			activity.xmppConnectionService.sendChatState(conversation);
+		}
+	}
+
+	@Override
+	public void onTypingStopped() {
+		Account.State status = conversation.getAccount().getStatus();
+		if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
+			activity.xmppConnectionService.sendChatState(conversation);
+		}
+	}
+
+	@Override
+	public void onTextDeleted() {
+		Account.State status = conversation.getAccount().getStatus();
+		if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
+			activity.xmppConnectionService.sendChatState(conversation);
+		}
+	}
+
+    private void changeEmojiKeyboardIcon(ImageView iconToBeChanged, int drawableResourceId){
+        iconToBeChanged.setImageResource(drawableResourceId);
+    }
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java
new file mode 100644
index 00000000..0023d6ed
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java
@@ -0,0 +1,505 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AutoCompleteTextView;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
+import android.widget.TableLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnAccountUpdate;
+import de.thedevstack.conversationsplus.ui.adapter.KnownHostsAdapter;
+import de.thedevstack.conversationsplus.utils.CryptoHelper;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+import de.thedevstack.conversationsplus.xmpp.XmppConnection.Features;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
+
+public class EditAccountActivity extends XmppActivity implements OnAccountUpdate{
+
+	private AutoCompleteTextView mAccountJid;
+	private EditText mPassword;
+	private EditText mPasswordConfirm;
+	private CheckBox mRegisterNew;
+	private Button mCancelButton;
+	private Button mSaveButton;
+	private TableLayout mMoreTable;
+
+	private LinearLayout mStats;
+	private TextView mServerInfoSm;
+	private TextView mServerInfoRosterVersion;
+	private TextView mServerInfoCarbons;
+	private TextView mServerInfoMam;
+	private TextView mServerInfoCSI;
+	private TextView mServerInfoBlocking;
+	private TextView mServerInfoPep;
+	private TextView mSessionEst;
+	private TextView mOtrFingerprint;
+	private ImageView mAvatar;
+	private RelativeLayout mOtrFingerprintBox;
+	private ImageButton mOtrFingerprintToClipboardButton;
+
+	private Jid jidToEdit;
+	private Account mAccount;
+
+	private boolean mFetchingAvatar = false;
+
+	private final OnClickListener mSaveButtonClickListener = new OnClickListener() {
+
+		@Override
+		public void onClick(final View v) {
+			if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED) {
+				mAccount.setOption(Account.OPTION_DISABLED, false);
+				xmppConnectionService.updateAccount(mAccount);
+				return;
+			}
+			final boolean registerNewAccount = mRegisterNew.isChecked();
+			final Jid jid;
+			try {
+				jid = Jid.fromString(mAccountJid.getText().toString());
+			} catch (final InvalidJidException e) {
+				mAccountJid.setError(getString(R.string.invalid_jid));
+				mAccountJid.requestFocus();
+				return;
+			}
+			if (jid.isDomainJid()) {
+				mAccountJid.setError(getString(R.string.invalid_jid));
+				mAccountJid.requestFocus();
+				return;
+			}
+			final String password = mPassword.getText().toString();
+			final String passwordConfirm = mPasswordConfirm.getText().toString();
+			if (registerNewAccount) {
+				if (!password.equals(passwordConfirm)) {
+					mPasswordConfirm.setError(getString(R.string.passwords_do_not_match));
+					mPasswordConfirm.requestFocus();
+					return;
+				}
+			}
+			if (mAccount != null) {
+				try {
+					mAccount.setUsername(jid.hasLocalpart() ? jid.getLocalpart() : "");
+					mAccount.setServer(jid.getDomainpart());
+				} catch (final InvalidJidException ignored) {
+					return;
+				}
+				mAccountJid.setError(null);
+				mPasswordConfirm.setError(null);
+				mAccount.setPassword(password);
+				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
+				xmppConnectionService.updateAccount(mAccount);
+			} else {
+				try {
+					if (xmppConnectionService.findAccountByJid(Jid.fromString(mAccountJid.getText().toString())) != null) {
+						mAccountJid.setError(getString(R.string.account_already_exists));
+						mAccountJid.requestFocus();
+						return;
+					}
+				} catch (final InvalidJidException e) {
+					return;
+				}
+				mAccount = new Account(jid.toBareJid(), password);
+				mAccount.setOption(Account.OPTION_USETLS, true);
+				mAccount.setOption(Account.OPTION_USECOMPRESSION, true);
+				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
+				xmppConnectionService.createAccount(mAccount);
+			}
+			if (jidToEdit != null) {
+				finish();
+			} else {
+				updateSaveButton();
+				updateAccountInformation();
+			}
+
+		}
+	};
+	private final OnClickListener mCancelButtonClickListener = new OnClickListener() {
+
+		@Override
+		public void onClick(final View v) {
+			finish();
+		}
+	};
+	@Override
+	public void onAccountUpdate() {
+		runOnUiThread(new Runnable() {
+
+			@Override
+			public void run() {
+				invalidateOptionsMenu();
+				if (mAccount != null
+						&& mAccount.getStatus() != Account.State.ONLINE
+						&& mFetchingAvatar) {
+					startActivity(new Intent(getApplicationContext(),
+								ManageAccountActivity.class));
+					finish();
+				} else if (jidToEdit == null && mAccount != null
+						&& mAccount.getStatus() == Account.State.ONLINE) {
+					if (!mFetchingAvatar) {
+						mFetchingAvatar = true;
+						xmppConnectionService.checkForAvatar(mAccount,
+								mAvatarFetchCallback);
+					}
+				} else {
+					updateSaveButton();
+				}
+				if (mAccount != null) {
+					updateAccountInformation();
+				}
+			}
+		});
+	}
+	private final UiCallback<Avatar> mAvatarFetchCallback = new UiCallback<Avatar>() {
+
+		@Override
+		public void userInputRequried(final PendingIntent pi, final Avatar avatar) {
+			finishInitialSetup(avatar);
+		}
+
+		@Override
+		public void success(final Avatar avatar) {
+			finishInitialSetup(avatar);
+		}
+
+		@Override
+		public void error(final int errorCode, final Avatar avatar) {
+			finishInitialSetup(avatar);
+		}
+	};
+	private final TextWatcher mTextWatcher = new TextWatcher() {
+
+		@Override
+		public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
+			updateSaveButton();
+		}
+
+		@Override
+		public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
+		}
+
+		@Override
+		public void afterTextChanged(final Editable s) {
+
+		}
+	};
+
+	private final OnClickListener mAvatarClickListener = new OnClickListener() {
+		@Override
+		public void onClick(final View view) {
+			if (mAccount != null) {
+				final Intent intent = new Intent(getApplicationContext(),
+						PublishProfilePictureActivity.class);
+				intent.putExtra("account", mAccount.getJid().toBareJid().toString());
+				startActivity(intent);
+			}
+		}
+	};
+
+	protected void finishInitialSetup(final Avatar avatar) {
+		runOnUiThread(new Runnable() {
+
+			@Override
+			public void run() {
+				final Intent intent;
+				if (avatar != null) {
+					intent = new Intent(getApplicationContext(),
+							StartConversationActivity.class);
+					intent.putExtra("init",true);
+				} else {
+					intent = new Intent(getApplicationContext(),
+							PublishProfilePictureActivity.class);
+					intent.putExtra("account", mAccount.getJid().toBareJid().toString());
+					intent.putExtra("setup", true);
+				}
+				startActivity(intent);
+				finish();
+			}
+		});
+	}
+
+	protected void updateSaveButton() {
+		if (mAccount != null && (mAccount.getStatus() == Account.State.CONNECTING || mFetchingAvatar)) {
+			this.mSaveButton.setEnabled(false);
+			this.mSaveButton.setTextColor(getSecondaryTextColor());
+			this.mSaveButton.setText(R.string.account_status_connecting);
+		} else if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED) {
+			this.mSaveButton.setEnabled(true);
+			this.mSaveButton.setTextColor(getPrimaryTextColor());
+			this.mSaveButton.setText(R.string.enable);
+		} else {
+			this.mSaveButton.setEnabled(true);
+			this.mSaveButton.setTextColor(getPrimaryTextColor());
+			if (jidToEdit != null) {
+				if (mAccount != null && mAccount.isOnlineAndConnected()) {
+					this.mSaveButton.setText(R.string.save);
+					if (!accountInfoEdited()) {
+						this.mSaveButton.setEnabled(false);
+						this.mSaveButton.setTextColor(getSecondaryTextColor());
+					}
+				} else {
+					this.mSaveButton.setText(R.string.connect);
+				}
+			} else {
+				this.mSaveButton.setText(R.string.next);
+			}
+		}
+	}
+
+	protected boolean accountInfoEdited() {
+		return (!this.mAccount.getJid().toBareJid().toString().equals(
+					this.mAccountJid.getText().toString()))
+			|| (!this.mAccount.getPassword().equals(
+						this.mPassword.getText().toString()));
+	}
+
+	@Override
+	protected String getShareableUri() {
+		if (mAccount!=null) {
+			return mAccount.getShareableUri();
+		} else {
+			return "";
+		}
+	}
+
+	@Override
+	protected void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_edit_account);
+		this.mAccountJid = (AutoCompleteTextView) findViewById(R.id.account_jid);
+		this.mAccountJid.addTextChangedListener(this.mTextWatcher);
+		this.mPassword = (EditText) findViewById(R.id.account_password);
+		this.mPassword.addTextChangedListener(this.mTextWatcher);
+		this.mPasswordConfirm = (EditText) findViewById(R.id.account_password_confirm);
+		this.mAvatar = (ImageView) findViewById(R.id.avater);
+		this.mAvatar.setOnClickListener(this.mAvatarClickListener);
+		this.mRegisterNew = (CheckBox) findViewById(R.id.account_register_new);
+		this.mStats = (LinearLayout) findViewById(R.id.stats);
+		this.mSessionEst = (TextView) findViewById(R.id.session_est);
+		this.mServerInfoRosterVersion = (TextView) findViewById(R.id.server_info_roster_version);
+		this.mServerInfoCarbons = (TextView) findViewById(R.id.server_info_carbons);
+		this.mServerInfoMam = (TextView) findViewById(R.id.server_info_mam);
+		this.mServerInfoCSI = (TextView) findViewById(R.id.server_info_csi);
+		this.mServerInfoBlocking = (TextView) findViewById(R.id.server_info_blocking);
+		this.mServerInfoSm = (TextView) findViewById(R.id.server_info_sm);
+		this.mServerInfoPep = (TextView) findViewById(R.id.server_info_pep);
+		this.mOtrFingerprint = (TextView) findViewById(R.id.otr_fingerprint);
+		this.mOtrFingerprintBox = (RelativeLayout) findViewById(R.id.otr_fingerprint_box);
+		this.mOtrFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_to_clipboard);
+		this.mSaveButton = (Button) findViewById(R.id.save_button);
+		this.mCancelButton = (Button) findViewById(R.id.cancel_button);
+		this.mSaveButton.setOnClickListener(this.mSaveButtonClickListener);
+		this.mCancelButton.setOnClickListener(this.mCancelButtonClickListener);
+		this.mMoreTable = (TableLayout) findViewById(R.id.server_info_more);
+		final OnCheckedChangeListener OnCheckedShowConfirmPassword = new OnCheckedChangeListener() {
+			@Override
+			public void onCheckedChanged(final CompoundButton buttonView,
+					final boolean isChecked) {
+				if (isChecked) {
+					mPasswordConfirm.setVisibility(View.VISIBLE);
+				} else {
+					mPasswordConfirm.setVisibility(View.GONE);
+				}
+				updateSaveButton();
+			}
+		};
+		this.mRegisterNew.setOnCheckedChangeListener(OnCheckedShowConfirmPassword);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(final Menu menu) {
+		super.onCreateOptionsMenu(menu);
+		getMenuInflater().inflate(R.menu.editaccount, menu);
+		final MenuItem showQrCode = menu.findItem(R.id.action_show_qr_code);
+		final MenuItem showBlocklist = menu.findItem(R.id.action_show_block_list);
+		final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more);
+		final MenuItem changePassword = menu.findItem(R.id.action_change_password_on_server);
+		if (mAccount != null && mAccount.isOnlineAndConnected()) {
+			if (!mAccount.getXmppConnection().getFeatures().blocking()) {
+				showBlocklist.setVisible(false);
+			}
+			if (!mAccount.getXmppConnection().getFeatures().register()) {
+				changePassword.setVisible(false);
+			}
+		} else {
+			showQrCode.setVisible(false);
+			showBlocklist.setVisible(false);
+			showMoreInfo.setVisible(false);
+			changePassword.setVisible(false);
+		}
+		return true;
+	}
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+		if (getIntent() != null) {
+			try {
+				this.jidToEdit = Jid.fromString(getIntent().getStringExtra("jid"));
+			} catch (final InvalidJidException | NullPointerException ignored) {
+				this.jidToEdit = null;
+			}
+			if (this.jidToEdit != null) {
+				this.mRegisterNew.setVisibility(View.GONE);
+				if (getActionBar() != null) {
+					getActionBar().setTitle(getString(R.string.account_details));
+				}
+			} else {
+				this.mAvatar.setVisibility(View.GONE);
+				if (getActionBar() != null) {
+					getActionBar().setTitle(R.string.action_add_account);
+				}
+			}
+		}
+	}
+
+	@Override
+	protected void onBackendConnected() {
+		final KnownHostsAdapter mKnownHostsAdapter = new KnownHostsAdapter(this,
+				android.R.layout.simple_list_item_1,
+				xmppConnectionService.getKnownHosts());
+		if (this.jidToEdit != null) {
+			this.mAccount = xmppConnectionService.findAccountByJid(jidToEdit);
+			updateAccountInformation();
+		} else if (this.xmppConnectionService.getAccounts().size() == 0) {
+			if (getActionBar() != null) {
+				getActionBar().setDisplayHomeAsUpEnabled(false);
+				getActionBar().setDisplayShowHomeEnabled(false);
+				getActionBar().setHomeButtonEnabled(false);
+			}
+			this.mCancelButton.setEnabled(false);
+			this.mCancelButton.setTextColor(getSecondaryTextColor());
+		}
+		this.mAccountJid.setAdapter(mKnownHostsAdapter);
+		updateSaveButton();
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(final MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.action_show_block_list:
+				final Intent showBlocklistIntent = new Intent(this, BlocklistActivity.class);
+				showBlocklistIntent.putExtra("account", mAccount.getJid().toString());
+				startActivity(showBlocklistIntent);
+				break;
+			case R.id.action_server_info_show_more:
+				mMoreTable.setVisibility(item.isChecked() ? View.GONE : View.VISIBLE);
+				item.setChecked(!item.isChecked());
+				break;
+			case R.id.action_change_password_on_server:
+				final Intent changePasswordIntent = new Intent(this, ChangePasswordActivity.class);
+				changePasswordIntent.putExtra("account", mAccount.getJid().toString());
+				startActivity(changePasswordIntent);
+				break;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	private void updateAccountInformation() {
+		this.mAccountJid.setText(this.mAccount.getJid().toBareJid().toString());
+		this.mPassword.setText(this.mAccount.getPassword());
+		if (this.jidToEdit != null) {
+			this.mAvatar.setVisibility(View.VISIBLE);
+			this.mAvatar.setImageBitmap(avatarService().get(this.mAccount, getPixel(72)));
+		}
+		if (this.mAccount.isOptionSet(Account.OPTION_REGISTER)) {
+			this.mRegisterNew.setVisibility(View.VISIBLE);
+			this.mRegisterNew.setChecked(true);
+			this.mPasswordConfirm.setText(this.mAccount.getPassword());
+		} else {
+			this.mRegisterNew.setVisibility(View.GONE);
+			this.mRegisterNew.setChecked(false);
+		}
+		if (this.mAccount.isOnlineAndConnected() && !this.mFetchingAvatar) {
+			this.mStats.setVisibility(View.VISIBLE);
+			this.mSessionEst.setText(UIHelper.readableTimeDifferenceFull(this, this.mAccount.getXmppConnection()
+						.getLastSessionEstablished()));
+			Features features = this.mAccount.getXmppConnection().getFeatures();
+			if (features.rosterVersioning()) {
+				this.mServerInfoRosterVersion.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoRosterVersion.setText(R.string.server_info_unavailable);
+			}
+			if (features.carbons()) {
+				this.mServerInfoCarbons.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoCarbons
+					.setText(R.string.server_info_unavailable);
+			}
+			if (features.mam()) {
+				this.mServerInfoMam.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoMam.setText(R.string.server_info_unavailable);
+			}
+			if (features.csi()) {
+				this.mServerInfoCSI.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoCSI.setText(R.string.server_info_unavailable);
+			}
+			if (features.blocking()) {
+				this.mServerInfoBlocking.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoBlocking.setText(R.string.server_info_unavailable);
+			}
+			if (features.sm()) {
+				this.mServerInfoSm.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoSm.setText(R.string.server_info_unavailable);
+			}
+			if (features.pubsub()) {
+				this.mServerInfoPep.setText(R.string.server_info_available);
+			} else {
+				this.mServerInfoPep.setText(R.string.server_info_unavailable);
+			}
+			final String fingerprint = this.mAccount.getOtrFingerprint();
+			if (fingerprint != null) {
+				this.mOtrFingerprintBox.setVisibility(View.VISIBLE);
+				this.mOtrFingerprint.setText(CryptoHelper.prettifyFingerprint(fingerprint));
+				this.mOtrFingerprintToClipboardButton
+					.setVisibility(View.VISIBLE);
+				this.mOtrFingerprintToClipboardButton
+					.setOnClickListener(new View.OnClickListener() {
+
+						@Override
+						public void onClick(final View v) {
+
+							if (copyTextToClipboard(fingerprint, R.string.otr_fingerprint)) {
+								Toast.makeText(
+										EditAccountActivity.this,
+										R.string.toast_message_otr_fingerprint,
+										Toast.LENGTH_SHORT).show();
+							}
+						}
+					});
+			} else {
+				this.mOtrFingerprintBox.setVisibility(View.GONE);
+			}
+		} else {
+			if (this.mAccount.errorStatus()) {
+				this.mAccountJid.setError(getString(this.mAccount.getStatus().getReadableId()));
+				this.mAccountJid.requestFocus();
+			} else {
+				this.mAccountJid.setError(null);
+			}
+			this.mStats.setVisibility(View.GONE);
+		}
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/EditMessage.java b/src/main/java/de/thedevstack/conversationsplus/ui/EditMessage.java
new file mode 100644
index 00000000..5c2e6164
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/EditMessage.java
@@ -0,0 +1,78 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.content.Context;
+import android.os.Handler;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+
+import de.thedevstack.conversationsplus.Config;
+import github.ankushsachdeva.emojicon.EmojiconEditText;
+
+public class EditMessage extends EmojiconEditText {
+
+	public EditMessage(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+
+	public EditMessage(Context context) {
+		super(context);
+	}
+
+	protected Handler mTypingHandler = new Handler();
+
+	protected Runnable mTypingTimeout = new Runnable() {
+		@Override
+		public void run() {
+			if (isUserTyping && keyboardListener != null) {
+				keyboardListener.onTypingStopped();
+				isUserTyping = false;
+			}
+		}
+	};
+
+	private boolean isUserTyping = false;
+
+	protected KeyboardListener keyboardListener;
+
+	@Override
+	public boolean onKeyDown(int keyCode, KeyEvent event) {
+		if (keyCode == KeyEvent.KEYCODE_ENTER) {
+			if (keyboardListener != null && keyboardListener.onEnterPressed()) {
+				return true;
+			}
+		}
+		return super.onKeyDown(keyCode, event);
+	}
+
+	@Override
+	public void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
+		super.onTextChanged(text,start,lengthBefore,lengthAfter);
+		if (this.mTypingHandler != null && this.keyboardListener != null) {
+			this.mTypingHandler.removeCallbacks(mTypingTimeout);
+			this.mTypingHandler.postDelayed(mTypingTimeout, Config.TYPING_TIMEOUT * 1000);
+			final int length = text.length();
+			if (!isUserTyping && length > 0) {
+				this.isUserTyping = true;
+				this.keyboardListener.onTypingStarted();
+			} else if (length == 0) {
+				this.isUserTyping = false;
+				this.keyboardListener.onTextDeleted();
+			}
+		}
+	}
+
+	public void setKeyboardListener(KeyboardListener listener) {
+		this.keyboardListener = listener;
+		if (listener != null) {
+			this.isUserTyping = false;
+		}
+	}
+
+	public interface KeyboardListener {
+		public boolean onEnterPressed();
+		public void onTypingStarted();
+		public void onTypingStopped();
+		public void onTextDeleted();
+	}
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ManageAccountActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ManageAccountActivity.java
new file mode 100644
index 00000000..4f4282af
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ManageAccountActivity.java
@@ -0,0 +1,273 @@
+package de.thedevstack.conversationsplus.ui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnAccountUpdate;
+import de.thedevstack.conversationsplus.ui.adapter.AccountAdapter;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.ContextMenu;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ListView;
+
+public class ManageAccountActivity extends XmppActivity implements OnAccountUpdate {
+
+	protected Account selectedAccount = null;
+
+	protected final List<Account> accountList = new ArrayList<>();
+	protected ListView accountListView;
+	protected AccountAdapter mAccountAdapter;
+
+	@Override
+	public void onAccountUpdate() {
+		refreshUi();
+	}
+
+	@Override
+	protected void refreshUiReal() {
+		synchronized (this.accountList) {
+			accountList.clear();
+			accountList.addAll(xmppConnectionService.getAccounts());
+		}
+		invalidateOptionsMenu();
+		mAccountAdapter.notifyDataSetChanged();
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+
+		super.onCreate(savedInstanceState);
+
+		setContentView(R.layout.manage_accounts);
+
+		accountListView = (ListView) findViewById(R.id.account_list);
+		this.mAccountAdapter = new AccountAdapter(this, accountList);
+		accountListView.setAdapter(this.mAccountAdapter);
+		accountListView.setOnItemClickListener(new OnItemClickListener() {
+
+			@Override
+			public void onItemClick(AdapterView<?> arg0, View view,
+					int position, long arg3) {
+				switchToAccount(accountList.get(position));
+			}
+		});
+		registerForContextMenu(accountListView);
+	}
+
+	@Override
+	public void onCreateContextMenu(ContextMenu menu, View v,
+			ContextMenuInfo menuInfo) {
+		super.onCreateContextMenu(menu, v, menuInfo);
+		ManageAccountActivity.this.getMenuInflater().inflate(
+				R.menu.manageaccounts_context, menu);
+		AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
+		this.selectedAccount = accountList.get(acmi.position);
+		if (this.selectedAccount.isOptionSet(Account.OPTION_DISABLED)) {
+			menu.findItem(R.id.mgmt_account_disable).setVisible(false);
+			menu.findItem(R.id.mgmt_account_announce_pgp).setVisible(false);
+			menu.findItem(R.id.mgmt_account_publish_avatar).setVisible(false);
+		} else {
+			menu.findItem(R.id.mgmt_account_enable).setVisible(false);
+		}
+		menu.setHeaderTitle(this.selectedAccount.getJid().toBareJid().toString());
+	}
+
+	@Override
+	void onBackendConnected() {
+		this.accountList.clear();
+		this.accountList.addAll(xmppConnectionService.getAccounts());
+		mAccountAdapter.notifyDataSetChanged();
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.manageaccounts, menu);
+		MenuItem enableAll = menu.findItem(R.id.action_enable_all);
+		if (!accountsLeftToEnable()) {
+			enableAll.setVisible(false);
+		}
+		MenuItem disableAll = menu.findItem(R.id.action_disable_all);
+		if (!accountsLeftToDisable()) {
+			disableAll.setVisible(false);
+		}
+		return true;
+	}
+
+	@Override
+	public boolean onContextItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+		case R.id.mgmt_account_publish_avatar:
+			publishAvatar(selectedAccount);
+			return true;
+		case R.id.mgmt_account_disable:
+			disableAccount(selectedAccount);
+			return true;
+		case R.id.mgmt_account_enable:
+			enableAccount(selectedAccount);
+			return true;
+		case R.id.mgmt_account_delete:
+			deleteAccount(selectedAccount);
+			return true;
+		case R.id.mgmt_account_announce_pgp:
+			publishOpenPGPPublicKey(selectedAccount);
+			return true;
+		default:
+			return super.onContextItemSelected(item);
+		}
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.action_add_account:
+				startActivity(new Intent(getApplicationContext(),
+						EditAccountActivity.class));
+				break;
+			case R.id.action_disable_all:
+				disableAllAccounts();
+				break;
+			case R.id.action_enable_all:
+				enableAllAccounts();
+				break;
+			default:
+				break;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	@Override
+	public boolean onNavigateUp() {
+		if (xmppConnectionService.getConversations().size() == 0) {
+			Intent contactsIntent = new Intent(this,
+					StartConversationActivity.class);
+			contactsIntent.setFlags(
+			// if activity exists in stack, pop the stack and go back to it
+					Intent.FLAG_ACTIVITY_CLEAR_TOP |
+					// otherwise, make a new task for it
+							Intent.FLAG_ACTIVITY_NEW_TASK |
+							// don't use the new activity animation; finish
+							// animation runs instead
+							Intent.FLAG_ACTIVITY_NO_ANIMATION);
+			startActivity(contactsIntent);
+			finish();
+			return true;
+		} else {
+			return super.onNavigateUp();
+		}
+	}
+
+	private void publishAvatar(Account account) {
+		Intent intent = new Intent(getApplicationContext(),
+				PublishProfilePictureActivity.class);
+		intent.putExtra("account", account.getJid().toString());
+		startActivity(intent);
+	}
+
+	private void disableAllAccounts() {
+		List<Account> list = new ArrayList<>();
+		synchronized (this.accountList) {
+			for (Account account : this.accountList) {
+				if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+					list.add(account);
+				}
+			}
+		}
+		for(Account account : list) {
+			disableAccount(account);
+		}
+	}
+
+	private boolean accountsLeftToDisable() {
+		synchronized (this.accountList) {
+			for (Account account : this.accountList) {
+				if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+
+	private boolean accountsLeftToEnable() {
+		synchronized (this.accountList) {
+			for (Account account : this.accountList) {
+				if (account.isOptionSet(Account.OPTION_DISABLED)) {
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+
+	private void enableAllAccounts() {
+		List<Account> list = new ArrayList<>();
+		synchronized (this.accountList) {
+			for (Account account : this.accountList) {
+				if (account.isOptionSet(Account.OPTION_DISABLED)) {
+					list.add(account);
+				}
+			}
+		}
+		for(Account account : list) {
+			enableAccount(account);
+		}
+	}
+
+	private void disableAccount(Account account) {
+		account.setOption(Account.OPTION_DISABLED, true);
+		xmppConnectionService.updateAccount(account);
+	}
+
+	private void enableAccount(Account account) {
+		account.setOption(Account.OPTION_DISABLED, false);
+		xmppConnectionService.updateAccount(account);
+	}
+
+	private void publishOpenPGPPublicKey(Account account) {
+		if (ManageAccountActivity.this.hasPgp()) {
+			announcePgp(account, null);
+		} else {
+			this.showInstallPgpDialog();
+		}
+	}
+
+	private void deleteAccount(final Account account) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(
+				ManageAccountActivity.this);
+		builder.setTitle(getString(R.string.mgmt_account_are_you_sure));
+		builder.setIconAttribute(android.R.attr.alertDialogIcon);
+		builder.setMessage(getString(R.string.mgmt_account_delete_confirm_text));
+		builder.setPositiveButton(getString(R.string.delete),
+				new OnClickListener() {
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						xmppConnectionService.deleteAccount(account);
+						selectedAccount = null;
+					}
+				});
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		builder.create().show();
+	}
+
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+		super.onActivityResult(requestCode, resultCode, data);
+		if (resultCode == RESULT_OK) {
+			if (requestCode == REQUEST_ANNOUNCE_PGP) {
+				announcePgp(selectedAccount, null);
+			}
+		}
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java
new file mode 100644
index 00000000..852b5175
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java
@@ -0,0 +1,253 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.utils.PhoneHelper;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
+
+public class PublishProfilePictureActivity extends XmppActivity {
+
+	private static final int REQUEST_CHOOSE_FILE = 0xac23;
+
+	private ImageView avatar;
+	private TextView accountTextView;
+	private TextView hintOrWarning;
+	private TextView secondaryHint;
+	private Button cancelButton;
+	private Button publishButton;
+
+	private Uri avatarUri;
+	private Uri defaultUri;
+	private OnLongClickListener backToDefaultListener = new OnLongClickListener() {
+
+		@Override
+		public boolean onLongClick(View v) {
+			avatarUri = defaultUri;
+			loadImageIntoPreview(defaultUri);
+			return true;
+		}
+	};
+	private Account account;
+	private boolean support = false;
+	private boolean mInitialAccountSetup;
+	private UiCallback<Avatar> avatarPublication = new UiCallback<Avatar>() {
+
+		@Override
+		public void success(Avatar object) {
+			runOnUiThread(new Runnable() {
+
+				@Override
+				public void run() {
+					if (mInitialAccountSetup) {
+						Intent intent = new Intent(getApplicationContext(),
+								StartConversationActivity.class);
+						intent.putExtra("init",true);
+						startActivity(intent);
+					}
+					Toast.makeText(PublishProfilePictureActivity.this,
+							R.string.avatar_has_been_published,
+							Toast.LENGTH_SHORT).show();
+					finish();
+				}
+			});
+		}
+
+		@Override
+		public void error(final int errorCode, Avatar object) {
+			runOnUiThread(new Runnable() {
+
+				@Override
+				public void run() {
+					hintOrWarning.setText(errorCode);
+					hintOrWarning.setTextColor(getWarningTextColor());
+					publishButton.setText(R.string.publish);
+					enablePublishButton();
+				}
+			});
+
+		}
+
+		@Override
+		public void userInputRequried(PendingIntent pi, Avatar object) {
+		}
+	};
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_publish_profile_picture);
+		this.avatar = (ImageView) findViewById(R.id.account_image);
+		this.cancelButton = (Button) findViewById(R.id.cancel_button);
+		this.publishButton = (Button) findViewById(R.id.publish_button);
+		this.accountTextView = (TextView) findViewById(R.id.account);
+		this.hintOrWarning = (TextView) findViewById(R.id.hint_or_warning);
+		this.secondaryHint = (TextView) findViewById(R.id.secondary_hint);
+		this.publishButton.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				if (avatarUri != null) {
+					publishButton.setText(R.string.publishing);
+					disablePublishButton();
+					xmppConnectionService.publishAvatar(account, avatarUri,
+							avatarPublication);
+				}
+			}
+		});
+		this.cancelButton.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				if (mInitialAccountSetup) {
+					Intent intent = new Intent(getApplicationContext(),
+							StartConversationActivity.class);
+					intent.putExtra("init",true);
+					startActivity(intent);
+				}
+				finish();
+			}
+		});
+		this.avatar.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				Intent attachFileIntent = new Intent();
+				attachFileIntent.setType("image/*");
+				attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
+				Intent chooser = Intent.createChooser(attachFileIntent,
+						getString(R.string.attach_file));
+				startActivityForResult(chooser, REQUEST_CHOOSE_FILE);
+			}
+		});
+		this.defaultUri = PhoneHelper.getSefliUri(getApplicationContext());
+	}
+
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode,
+			final Intent data) {
+		super.onActivityResult(requestCode, resultCode, data);
+		if (resultCode == RESULT_OK) {
+			if (requestCode == REQUEST_CHOOSE_FILE) {
+				this.avatarUri = data.getData();
+				if (xmppConnectionServiceBound) {
+					loadImageIntoPreview(this.avatarUri);
+				}
+			}
+		}
+	}
+
+	@Override
+	protected void onBackendConnected() {
+		if (getIntent() != null) {
+            Jid jid;
+            try {
+                jid = Jid.fromString(getIntent().getStringExtra("account"));
+            } catch (InvalidJidException e) {
+                jid = null;
+            }
+            if (jid != null) {
+				this.account = xmppConnectionService.findAccountByJid(jid);
+				if (this.account.getXmppConnection() != null) {
+					this.support = this.account.getXmppConnection()
+							.getFeatures().pubsub();
+				}
+				if (this.avatarUri == null) {
+					if (this.account.getAvatar() != null
+							|| this.defaultUri == null) {
+						this.avatar.setImageBitmap(avatarService().get(account,
+								getPixel(194)));
+						if (this.defaultUri != null) {
+							this.avatar
+									.setOnLongClickListener(this.backToDefaultListener);
+						} else {
+							this.secondaryHint.setVisibility(View.INVISIBLE);
+						}
+						if (!support) {
+							this.hintOrWarning
+									.setTextColor(getWarningTextColor());
+							this.hintOrWarning
+									.setText(R.string.error_publish_avatar_no_server_support);
+						}
+					} else {
+						this.avatarUri = this.defaultUri;
+						loadImageIntoPreview(this.defaultUri);
+						this.secondaryHint.setVisibility(View.INVISIBLE);
+					}
+				} else {
+					loadImageIntoPreview(avatarUri);
+				}
+				this.accountTextView.setText(this.account.getJid().toBareJid().toString());
+			}
+		}
+
+	}
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+		if (getIntent() != null) {
+			this.mInitialAccountSetup = getIntent().getBooleanExtra("setup",
+					false);
+		}
+		if (this.mInitialAccountSetup) {
+			this.cancelButton.setText(R.string.skip);
+		}
+	}
+
+	protected void loadImageIntoPreview(Uri uri) {
+		Bitmap bm = xmppConnectionService.getFileBackend().cropCenterSquare(
+				uri, 384);
+		if (bm == null) {
+			disablePublishButton();
+			this.hintOrWarning.setTextColor(getWarningTextColor());
+			this.hintOrWarning
+					.setText(R.string.error_publish_avatar_converting);
+			return;
+		}
+		this.avatar.setImageBitmap(bm);
+		if (support) {
+			enablePublishButton();
+			this.publishButton.setText(R.string.publish);
+			this.hintOrWarning.setText(R.string.publish_avatar_explanation);
+			this.hintOrWarning.setTextColor(getPrimaryTextColor());
+		} else {
+			disablePublishButton();
+			this.hintOrWarning.setTextColor(getWarningTextColor());
+			this.hintOrWarning
+					.setText(R.string.error_publish_avatar_no_server_support);
+		}
+		if (this.defaultUri != null && uri.equals(this.defaultUri)) {
+			this.secondaryHint.setVisibility(View.INVISIBLE);
+			this.avatar.setOnLongClickListener(null);
+		} else if (this.defaultUri != null) {
+			this.secondaryHint.setVisibility(View.VISIBLE);
+			this.avatar.setOnLongClickListener(this.backToDefaultListener);
+		}
+	}
+
+	protected void enablePublishButton() {
+		this.publishButton.setEnabled(true);
+		this.publishButton.setTextColor(getPrimaryTextColor());
+	}
+
+	protected void disablePublishButton() {
+		this.publishButton.setEnabled(false);
+		this.publishButton.setTextColor(getSecondaryTextColor());
+	}
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/SettingsActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/SettingsActivity.java
new file mode 100644
index 00000000..27e086ce
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/SettingsActivity.java
@@ -0,0 +1,92 @@
+package de.thedevstack.conversationsplus.ui;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Locale;
+
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.entities.Account;
+
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.PreferenceManager;
+
+public class SettingsActivity extends XmppActivity implements
+		OnSharedPreferenceChangeListener {
+	private SettingsFragment mSettingsFragment;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		mSettingsFragment = new SettingsFragment();
+		getFragmentManager().beginTransaction()
+				.replace(android.R.id.content, mSettingsFragment).commit();
+	}
+
+	@Override
+	void onBackendConnected() {
+
+	}
+
+	@Override
+	public void onStart() {
+		super.onStart();
+		PreferenceManager.getDefaultSharedPreferences(this)
+				.registerOnSharedPreferenceChangeListener(this);
+		ListPreference resources = (ListPreference) mSettingsFragment
+				.findPreference("resource");
+		if (resources != null) {
+			ArrayList<CharSequence> entries = new ArrayList<CharSequence>(
+					Arrays.asList(resources.getEntries()));
+			entries.add(0, Build.MODEL);
+			resources.setEntries(entries.toArray(new CharSequence[entries
+					.size()]));
+			resources.setEntryValues(entries.toArray(new CharSequence[entries
+					.size()]));
+		}
+	}
+
+	@Override
+	public void onStop() {
+		super.onStop();
+		PreferenceManager.getDefaultSharedPreferences(this)
+				.unregisterOnSharedPreferenceChangeListener(this);
+	}
+
+	@Override
+	public void onSharedPreferenceChanged(SharedPreferences preferences,
+			String name) {
+        // need to synchronize the settings class first
+        Settings.synchronizeSettingsClassWithPreferences(getPreferences(), name);
+        switch (name) {
+            case "resource":
+                String resource = preferences.getString("resource", "mobile")
+                        .toLowerCase(Locale.US);
+                if (xmppConnectionServiceBound) {
+                    for (Account account : xmppConnectionService.getAccounts()) {
+                        account.setResource(resource);
+                        if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+                            xmppConnectionService.reconnectAccountInBackground(account);
+                        }
+                    }
+                }
+                break;
+            case "keep_foreground_service":
+                xmppConnectionService.toggleForegroundService();
+                break;
+			case "confirm_messages_list":
+				if (xmppConnectionServiceBound) {
+					for (Account account : xmppConnectionService.getAccounts()) {
+						if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+							xmppConnectionService.sendPresence(account);
+						}
+					}
+				}
+				break;
+        }
+	}
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/SettingsFragment.java b/src/main/java/de/thedevstack/conversationsplus/ui/SettingsFragment.java
new file mode 100644
index 00000000..a549ff94
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/SettingsFragment.java
@@ -0,0 +1,65 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceScreen;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewParent;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+
+import de.thedevstack.conversationsplus.R;
+
+public class SettingsFragment extends PreferenceFragment {
+
+	//http://stackoverflow.com/questions/16374820/action-bar-home-button-not-functional-with-nested-preferencescreen/16800527#16800527
+	private void initializeActionBar(PreferenceScreen preferenceScreen) {
+		final Dialog dialog = preferenceScreen.getDialog();
+
+		if (dialog != null) {
+			View homeBtn = dialog.findViewById(android.R.id.home);
+
+			if (homeBtn != null) {
+				View.OnClickListener dismissDialogClickListener = new View.OnClickListener() {
+					@Override
+					public void onClick(View v) {
+						dialog.dismiss();
+					}
+				};
+
+				ViewParent homeBtnContainer = homeBtn.getParent();
+
+				if (homeBtnContainer instanceof FrameLayout) {
+					ViewGroup containerParent = (ViewGroup) homeBtnContainer.getParent();
+					if (containerParent instanceof LinearLayout) {
+						((LinearLayout) containerParent).setOnClickListener(dismissDialogClickListener);
+					} else {
+						((FrameLayout) homeBtnContainer).setOnClickListener(dismissDialogClickListener);
+					}
+				} else {
+					homeBtn.setOnClickListener(dismissDialogClickListener);
+				}
+			}
+		}
+	}
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		// Load the preferences from an XML resource
+		addPreferencesFromResource(R.xml.preferences);
+	}
+
+	@Override
+	public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+		super.onPreferenceTreeClick(preferenceScreen, preference);
+		if (preference instanceof PreferenceScreen) {
+			initializeActionBar((PreferenceScreen) preference);
+		}
+		return false;
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ShareWithActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ShareWithActivity.java
new file mode 100644
index 00000000..f6a7b4c5
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ShareWithActivity.java
@@ -0,0 +1,219 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.List;
+
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.ui.adapter.ConversationAdapter;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class ShareWithActivity extends XmppActivity {
+
+	private class Share {
+		public Uri uri;
+		public boolean image;
+		public String account;
+		public String contact;
+		public String text;
+	}
+
+	private Share share;
+
+	private static final int REQUEST_START_NEW_CONVERSATION = 0x0501;
+	private ListView mListView;
+	private List<Conversation> mConversations = new ArrayList<>();
+
+	private UiCallback<Message> attachFileCallback = new UiCallback<Message>() {
+
+		@Override
+		public void userInputRequried(PendingIntent pi, Message object) {
+			// TODO Auto-generated method stub
+
+		}
+
+		@Override
+		public void success(Message message) {
+			xmppConnectionService.sendMessage(message);
+		}
+
+		@Override
+		public void error(int errorCode, Message object) {
+			// TODO Auto-generated method stub
+
+		}
+	};
+
+	protected void onActivityResult(int requestCode, int resultCode,
+			final Intent data) {
+		super.onActivityResult(requestCode, resultCode, data);
+		if (requestCode == REQUEST_START_NEW_CONVERSATION
+				&& resultCode == RESULT_OK) {
+			share.contact = data.getStringExtra("contact");
+			share.account = data.getStringExtra("account");
+			Log.d(Config.LOGTAG, "contact: " + share.contact + " account:"
+					+ share.account);
+		}
+		if (xmppConnectionServiceBound && share != null
+				&& share.contact != null && share.account != null) {
+			share();
+		}
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		if (getActionBar() != null) {
+			getActionBar().setDisplayHomeAsUpEnabled(false);
+			getActionBar().setHomeButtonEnabled(false);
+		}
+
+		setContentView(R.layout.share_with);
+		setTitle(getString(R.string.title_activity_sharewith));
+
+		mListView = (ListView) findViewById(R.id.choose_conversation_list);
+		ConversationAdapter mAdapter = new ConversationAdapter(this,
+				this.mConversations);
+		mListView.setAdapter(mAdapter);
+		mListView.setOnItemClickListener(new OnItemClickListener() {
+
+			@Override
+			public void onItemClick(AdapterView<?> arg0, View arg1,
+					int position, long arg3) {
+				Conversation conversation = mConversations.get(position);
+				if (conversation.getMode() == Conversation.MODE_SINGLE
+						|| share.uri == null) {
+					share(mConversations.get(position));
+				}
+			}
+		});
+
+		this.share = new Share();
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.share_with, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(final MenuItem item) {
+		switch (item.getItemId()) {
+		case R.id.action_add:
+			final Intent intent = new Intent(getApplicationContext(),
+					ChooseContactActivity.class);
+			startActivityForResult(intent, REQUEST_START_NEW_CONVERSATION);
+			return true;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	@Override
+	public void onStart() {
+		final String type = getIntent().getType();
+		final Uri uri = getIntent().getParcelableExtra(Intent.EXTRA_STREAM);
+		if (type != null && uri != null && !type.equalsIgnoreCase("text/plain")) {
+			this.share.uri = uri;
+			this.share.image = type.startsWith("image/") || isImage(uri);
+		} else {
+			this.share.text = getIntent().getStringExtra(Intent.EXTRA_TEXT);
+		}
+		if (xmppConnectionServiceBound) {
+			xmppConnectionService.populateWithOrderedConversations(mConversations, this.share.uri == null);
+		}
+		super.onStart();
+	}
+
+	protected boolean isImage(Uri uri) {
+		try {
+			String guess = URLConnection.guessContentTypeFromName(uri.toString());
+			return (guess != null && guess.startsWith("image/"));
+		} catch (final StringIndexOutOfBoundsException ignored) {
+			return false;
+		}
+	}
+
+	@Override
+	void onBackendConnected() {
+		if (xmppConnectionServiceBound && share != null
+				&& share.contact != null && share.account != null) {
+			share();
+			return;
+		}
+		xmppConnectionService.populateWithOrderedConversations(mConversations,
+				this.share != null && this.share.uri == null);
+	}
+
+	private void share() {
+        Account account;
+        try {
+            account = xmppConnectionService.findAccountByJid(Jid.fromString(share.account));
+        } catch (final InvalidJidException e) {
+            account = null;
+        }
+        if (account == null) {
+			return;
+		}
+        final Conversation conversation;
+        try {
+            conversation = xmppConnectionService
+                    .findOrCreateConversation(account, Jid.fromString(share.contact), false);
+        } catch (final InvalidJidException e) {
+            return;
+        }
+        share(conversation);
+	}
+
+	private void share(final Conversation conversation) {
+		if (share.uri != null) {
+			selectPresence(conversation, new OnPresenceSelected() {
+				@Override
+				public void onPresenceSelected() {
+					if (share.image) {
+						Toast.makeText(getApplicationContext(),
+								getText(R.string.preparing_image),
+								Toast.LENGTH_LONG).show();
+						ShareWithActivity.this.xmppConnectionService
+							.attachImageToConversation(conversation, share.uri,
+									attachFileCallback);
+					} else {
+						Toast.makeText(getApplicationContext(),
+								getText(R.string.preparing_file),
+								Toast.LENGTH_LONG).show();
+						ShareWithActivity.this.xmppConnectionService
+							.attachFileToConversation(conversation, share.uri,
+									attachFileCallback);
+					}
+					switchToConversation(conversation, null, true);
+					finish();
+				}
+			});
+
+		} else {
+			switchToConversation(conversation, this.share.text, true);
+			finish();
+		}
+
+	}
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/StartConversationActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/StartConversationActivity.java
new file mode 100644
index 00000000..c0500375
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/StartConversationActivity.java
@@ -0,0 +1,819 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
+import android.app.ActionBar;
+import android.app.ActionBar.Tab;
+import android.app.ActionBar.TabListener;
+import android.app.AlertDialog;
+import android.app.Fragment;
+import android.app.FragmentTransaction;
+import android.app.ListFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.net.Uri;
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.nfc.NfcAdapter;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.support.v13.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+import android.widget.CheckBox;
+import android.widget.Checkable;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.Spinner;
+
+import com.google.zxing.integration.android.IntentIntegrator;
+import com.google.zxing.integration.android.IntentResult;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Blockable;
+import de.thedevstack.conversationsplus.entities.Bookmark;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.ListItem;
+import de.thedevstack.conversationsplus.entities.Presences;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.OnRosterUpdate;
+import de.thedevstack.conversationsplus.ui.adapter.KnownHostsAdapter;
+import de.thedevstack.conversationsplus.ui.adapter.ListItemAdapter;
+import de.thedevstack.conversationsplus.utils.XmppUri;
+import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class StartConversationActivity extends XmppActivity implements OnRosterUpdate, OnUpdateBlocklist {
+
+	public int conference_context_id;
+	public int contact_context_id;
+	private Tab mContactsTab;
+	private Tab mConferencesTab;
+	private ViewPager mViewPager;
+	private MyListFragment mContactsListFragment = new MyListFragment();
+	private List<ListItem> contacts = new ArrayList<>();
+	private ArrayAdapter<ListItem> mContactsAdapter;
+	private MyListFragment mConferenceListFragment = new MyListFragment();
+	private List<ListItem> conferences = new ArrayList<ListItem>();
+	private ArrayAdapter<ListItem> mConferenceAdapter;
+	private List<String> mActivatedAccounts = new ArrayList<String>();
+	private List<String> mKnownHosts;
+	private List<String> mKnownConferenceHosts;
+	private Invite mPendingInvite = null;
+	private Menu mOptionsMenu;
+	private EditText mSearchEditText;
+	private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
+
+		@Override
+		public boolean onMenuItemActionExpand(MenuItem item) {
+			mSearchEditText.post(new Runnable() {
+
+				@Override
+				public void run() {
+					mSearchEditText.requestFocus();
+					InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+					imm.showSoftInput(mSearchEditText,
+							InputMethodManager.SHOW_IMPLICIT);
+				}
+			});
+
+			return true;
+		}
+
+		@Override
+		public boolean onMenuItemActionCollapse(MenuItem item) {
+			InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+			imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(),
+					InputMethodManager.HIDE_IMPLICIT_ONLY);
+			mSearchEditText.setText("");
+			filter(null);
+			return true;
+		}
+	};
+	private boolean mHideOfflineContacts = false;
+	private TabListener mTabListener = new TabListener() {
+
+		@Override
+		public void onTabUnselected(Tab tab, FragmentTransaction ft) {
+			return;
+		}
+
+		@Override
+		public void onTabSelected(Tab tab, FragmentTransaction ft) {
+			mViewPager.setCurrentItem(tab.getPosition());
+			onTabChanged();
+		}
+
+		@Override
+		public void onTabReselected(Tab tab, FragmentTransaction ft) {
+			return;
+		}
+	};
+	private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
+		@Override
+		public void onPageSelected(int position) {
+			if (getActionBar() != null) {
+				getActionBar().setSelectedNavigationItem(position);
+			}
+			onTabChanged();
+		}
+	};
+	private TextWatcher mSearchTextWatcher = new TextWatcher() {
+
+		@Override
+		public void afterTextChanged(Editable editable) {
+			filter(editable.toString());
+		}
+
+		@Override
+		public void beforeTextChanged(CharSequence s, int start, int count,
+				int after) {
+		}
+
+		@Override
+		public void onTextChanged(CharSequence s, int start, int before,
+				int count) {
+		}
+	};
+	private MenuItem mMenuSearchView;
+	private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
+		@Override
+		public void onTagClicked(String tag) {
+			if (mMenuSearchView != null) {
+				mMenuSearchView.expandActionView();
+				mSearchEditText.setText("");
+				mSearchEditText.append(tag);
+				filter(tag);
+			}
+		}
+	};
+	private String mInitialJid;
+
+	@Override
+	public void onRosterUpdate() {
+		this.refreshUi();
+	}
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_start_conversation);
+		mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
+		ActionBar actionBar = getActionBar();
+		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
+
+		mContactsTab = actionBar.newTab().setText(R.string.contacts)
+			.setTabListener(mTabListener);
+		mConferencesTab = actionBar.newTab().setText(R.string.conferences)
+			.setTabListener(mTabListener);
+		actionBar.addTab(mContactsTab);
+		actionBar.addTab(mConferencesTab);
+
+		mViewPager.setOnPageChangeListener(mOnPageChangeListener);
+		mViewPager.setAdapter(new FragmentPagerAdapter(getFragmentManager()) {
+
+			@Override
+			public int getCount() {
+				return 2;
+			}
+
+			@Override
+			public Fragment getItem(int position) {
+				if (position == 0) {
+					return mContactsListFragment;
+				} else {
+					return mConferenceListFragment;
+				}
+			}
+		});
+
+		mConferenceAdapter = new ListItemAdapter(this, conferences);
+		mConferenceListFragment.setListAdapter(mConferenceAdapter);
+		mConferenceListFragment.setContextMenu(R.menu.conference_context);
+		mConferenceListFragment
+			.setOnListItemClickListener(new OnItemClickListener() {
+
+				@Override
+				public void onItemClick(AdapterView<?> arg0, View arg1,
+						int position, long arg3) {
+					openConversationForBookmark(position);
+				}
+			});
+
+		mContactsAdapter = new ListItemAdapter(this, contacts);
+		((ListItemAdapter) mContactsAdapter).setOnTagClickedListener(this.mOnTagClickedListener);
+		mContactsListFragment.setListAdapter(mContactsAdapter);
+		mContactsListFragment.setContextMenu(R.menu.contact_context);
+		mContactsListFragment
+			.setOnListItemClickListener(new OnItemClickListener() {
+
+				@Override
+				public void onItemClick(AdapterView<?> arg0, View arg1,
+						int position, long arg3) {
+					openConversationForContact(position);
+				}
+			});
+
+		this.mHideOfflineContacts = getPreferences().getBoolean("hide_offline", false);
+
+	}
+
+	protected void openConversationForContact(int position) {
+		Contact contact = (Contact) contacts.get(position);
+		Conversation conversation = xmppConnectionService
+			.findOrCreateConversation(contact.getAccount(),
+					contact.getJid(), false);
+		switchToConversation(conversation);
+	}
+
+	protected void openConversationForContact() {
+		int position = contact_context_id;
+		openConversationForContact(position);
+	}
+
+	protected void openConversationForBookmark() {
+		openConversationForBookmark(conference_context_id);
+	}
+
+	protected void openConversationForBookmark(int position) {
+		Bookmark bookmark = (Bookmark) conferences.get(position);
+		Conversation conversation = xmppConnectionService
+			.findOrCreateConversation(bookmark.getAccount(),
+					bookmark.getJid(), true);
+		conversation.setBookmark(bookmark);
+		if (!conversation.getMucOptions().online()) {
+			xmppConnectionService.joinMuc(conversation);
+		}
+		if (!bookmark.autojoin()) {
+			bookmark.setAutojoin(true);
+			xmppConnectionService.pushBookmarks(bookmark.getAccount());
+		}
+		switchToConversation(conversation);
+	}
+
+	protected void openDetailsForContact() {
+		int position = contact_context_id;
+		Contact contact = (Contact) contacts.get(position);
+		switchToContactDetails(contact);
+	}
+
+	protected void toggleContactBlock() {
+		final int position = contact_context_id;
+		BlockContactDialog.show(this, xmppConnectionService, (Contact)contacts.get(position));
+	}
+
+	protected void deleteContact() {
+		final int position = contact_context_id;
+		final Contact contact = (Contact) contacts.get(position);
+		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setTitle(R.string.action_delete_contact);
+		builder.setMessage(getString(R.string.remove_contact_text,
+					contact.getJid()));
+		builder.setPositiveButton(R.string.delete, new OnClickListener() {
+
+			@Override
+			public void onClick(DialogInterface dialog, int which) {
+				xmppConnectionService.deleteContactOnServer(contact);
+				filter(mSearchEditText.getText().toString());
+			}
+		});
+		builder.create().show();
+	}
+
+	protected void deleteConference() {
+		int position = conference_context_id;
+		final Bookmark bookmark = (Bookmark) conferences.get(position);
+
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setTitle(R.string.delete_bookmark);
+		builder.setMessage(getString(R.string.remove_bookmark_text,
+					bookmark.getJid()));
+		builder.setPositiveButton(R.string.delete, new OnClickListener() {
+
+			@Override
+			public void onClick(DialogInterface dialog, int which) {
+				bookmark.unregisterConversation();
+				Account account = bookmark.getAccount();
+				account.getBookmarks().remove(bookmark);
+				xmppConnectionService.pushBookmarks(account);
+				filter(mSearchEditText.getText().toString());
+			}
+		});
+		builder.create().show();
+
+	}
+
+	@SuppressLint("InflateParams")
+	protected void showCreateContactDialog(final String prefilledJid, final String fingerprint) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(R.string.create_contact);
+		View dialogView = getLayoutInflater().inflate(R.layout.create_contact_dialog, null);
+		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
+		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
+		jid.setAdapter(new KnownHostsAdapter(this,android.R.layout.simple_list_item_1, mKnownHosts));
+		if (prefilledJid != null) {
+			jid.append(prefilledJid);
+			if (fingerprint!=null) {
+				jid.setFocusable(false);
+				jid.setFocusableInTouchMode(false);
+				jid.setClickable(false);
+				jid.setCursorVisible(false);
+			}
+		}
+		populateAccountSpinner(spinner);
+		builder.setView(dialogView);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setPositiveButton(R.string.create, null);
+		final AlertDialog dialog = builder.create();
+		dialog.show();
+		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
+				new View.OnClickListener() {
+
+					@Override
+					public void onClick(final View v) {
+						if (!xmppConnectionServiceBound) {
+							return;
+						}
+						final Jid accountJid;
+						try {
+							accountJid = Jid.fromString((String) spinner.getSelectedItem());
+						} catch (final InvalidJidException e) {
+							return;
+						}
+						final Jid contactJid;
+						try {
+							contactJid = Jid.fromString(jid.getText().toString());
+						} catch (final InvalidJidException e) {
+							jid.setError(getString(R.string.invalid_jid));
+							return;
+						}
+						final Account account = xmppConnectionService
+							.findAccountByJid(accountJid);
+						if (account == null) {
+							dialog.dismiss();
+							return;
+						}
+						final Contact contact = account.getRoster().getContact(contactJid);
+						if (contact.showInRoster()) {
+							jid.setError(getString(R.string.contact_already_exists));
+						} else {
+							contact.addOtrFingerprint(fingerprint);
+							xmppConnectionService.createContact(contact);
+							dialog.dismiss();
+							switchToConversation(contact);
+						}
+					}
+				});
+
+	}
+
+	@SuppressLint("InflateParams")
+	protected void showJoinConferenceDialog(final String prefilledJid) {
+		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(R.string.join_conference);
+		final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
+		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
+		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
+		jid.setAdapter(new KnownHostsAdapter(this,android.R.layout.simple_list_item_1, mKnownConferenceHosts));
+		if (prefilledJid != null) {
+			jid.append(prefilledJid);
+		}
+		populateAccountSpinner(spinner);
+		final Checkable bookmarkCheckBox = (CheckBox) dialogView
+			.findViewById(R.id.bookmark);
+		builder.setView(dialogView);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setPositiveButton(R.string.join, null);
+		final AlertDialog dialog = builder.create();
+		dialog.show();
+		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
+				new View.OnClickListener() {
+
+					@Override
+					public void onClick(final View v) {
+						if (!xmppConnectionServiceBound) {
+							return;
+						}
+						final Jid accountJid;
+						try {
+							accountJid = Jid.fromString((String) spinner.getSelectedItem());
+						} catch (final InvalidJidException e) {
+							return;
+						}
+						final Jid conferenceJid;
+						try {
+							conferenceJid = Jid.fromString(jid.getText().toString());
+						} catch (final InvalidJidException e) {
+							jid.setError(getString(R.string.invalid_jid));
+							return;
+						}
+						final Account account = xmppConnectionService
+							.findAccountByJid(accountJid);
+						if (account == null) {
+							dialog.dismiss();
+							return;
+						}
+						if (bookmarkCheckBox.isChecked()) {
+							if (account.hasBookmarkFor(conferenceJid)) {
+								jid.setError(getString(R.string.bookmark_already_exists));
+							} else {
+								final Bookmark bookmark = new Bookmark(account,conferenceJid.toBareJid());
+								bookmark.setAutojoin(true);
+								account.getBookmarks().add(bookmark);
+								xmppConnectionService
+									.pushBookmarks(account);
+								final Conversation conversation = xmppConnectionService
+									.findOrCreateConversation(account,
+											conferenceJid, true);
+								conversation.setBookmark(bookmark);
+								if (!conversation.getMucOptions().online()) {
+									xmppConnectionService
+										.joinMuc(conversation);
+								}
+								dialog.dismiss();
+								switchToConversation(conversation);
+							}
+						} else {
+							final Conversation conversation = xmppConnectionService
+								.findOrCreateConversation(account,
+										conferenceJid, true);
+							if (!conversation.getMucOptions().online()) {
+								xmppConnectionService.joinMuc(conversation);
+							}
+							dialog.dismiss();
+							switchToConversation(conversation);
+						}
+					}
+				});
+	}
+
+	protected void switchToConversation(Contact contact) {
+		Conversation conversation = xmppConnectionService
+			.findOrCreateConversation(contact.getAccount(),
+					contact.getJid(), false);
+		switchToConversation(conversation);
+	}
+
+	private void populateAccountSpinner(Spinner spinner) {
+		ArrayAdapter<String> adapter = new ArrayAdapter<>(this,
+				android.R.layout.simple_spinner_item, mActivatedAccounts);
+		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+		spinner.setAdapter(adapter);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		this.mOptionsMenu = menu;
+		getMenuInflater().inflate(R.menu.start_conversation, menu);
+		MenuItem menuCreateContact = menu.findItem(R.id.action_create_contact);
+		MenuItem menuCreateConference = menu.findItem(R.id.action_join_conference);
+		MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
+		menuHideOffline.setChecked(this.mHideOfflineContacts);
+		mMenuSearchView = menu.findItem(R.id.action_search);
+		mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
+		View mSearchView = mMenuSearchView.getActionView();
+		mSearchEditText = (EditText) mSearchView
+			.findViewById(R.id.search_field);
+		mSearchEditText.addTextChangedListener(mSearchTextWatcher);
+		if (getActionBar().getSelectedNavigationIndex() == 0) {
+			menuCreateConference.setVisible(false);
+		} else {
+			menuCreateContact.setVisible(false);
+		}
+		if (mInitialJid != null) {
+			mMenuSearchView.expandActionView();
+			mSearchEditText.append(mInitialJid);
+			filter(mInitialJid);
+		}
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.action_create_contact:
+				showCreateContactDialog(null,null);
+				return true;
+			case R.id.action_join_conference:
+				showJoinConferenceDialog(null);
+				return true;
+			case R.id.action_scan_qr_code:
+				new IntentIntegrator(this).initiateScan();
+				return true;
+			case R.id.action_hide_offline:
+				mHideOfflineContacts = !item.isChecked();
+				getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).commit();
+				if (mSearchEditText != null) {
+					filter(mSearchEditText.getText().toString());
+				}
+				invalidateOptionsMenu();
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	@Override
+	public boolean onKeyUp(int keyCode, KeyEvent event) {
+		if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
+			mOptionsMenu.findItem(R.id.action_search).expandActionView();
+			return true;
+		}
+		return super.onKeyUp(keyCode, event);
+	}
+
+	@Override
+	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
+		if ((requestCode & 0xFFFF) == IntentIntegrator.REQUEST_CODE) {
+			IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
+			if (scanResult != null && scanResult.getFormatName() != null) {
+				String data = scanResult.getContents();
+				Invite invite = new Invite(data);
+				if (xmppConnectionServiceBound) {
+					invite.invite();
+				} else if (invite.getJid() != null) {
+					this.mPendingInvite = invite;
+				} else {
+					this.mPendingInvite = null;
+				}
+			}
+		}
+		super.onActivityResult(requestCode, requestCode, intent);
+	}
+
+	@Override
+	protected void onBackendConnected() {
+		this.mActivatedAccounts.clear();
+		for (Account account : xmppConnectionService.getAccounts()) {
+			if (account.getStatus() != Account.State.DISABLED) {
+				this.mActivatedAccounts.add(account.getJid().toBareJid().toString());
+			}
+		}
+		final Intent intent = getIntent();
+		final ActionBar ab = getActionBar();
+		if (intent != null && intent.getBooleanExtra("init",false) && ab != null) {
+			ab.setDisplayShowHomeEnabled(false);
+			ab.setDisplayHomeAsUpEnabled(false);
+			ab.setHomeButtonEnabled(false);
+		}
+		this.mKnownHosts = xmppConnectionService.getKnownHosts();
+		this.mKnownConferenceHosts = xmppConnectionService.getKnownConferenceHosts();
+		if (this.mPendingInvite != null) {
+			mPendingInvite.invite();
+			this.mPendingInvite = null;
+		} else if (!handleIntent(getIntent())) {
+			if (mSearchEditText != null) {
+				filter(mSearchEditText.getText().toString());
+			} else {
+				filter(null);
+			}
+		}
+		setIntent(null);
+	}
+
+	@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+	Invite getInviteJellyBean(NdefRecord record) {
+		return new Invite(record.toUri());
+	}
+
+	protected boolean handleIntent(Intent intent) {
+		if (intent == null || intent.getAction() == null) {
+			return false;
+		}
+		switch (intent.getAction()) {
+			case Intent.ACTION_SENDTO:
+			case Intent.ACTION_VIEW:
+				Log.d(Config.LOGTAG, "received uri=" + intent.getData());
+				return new Invite(intent.getData()).invite();
+			case NfcAdapter.ACTION_NDEF_DISCOVERED:
+				for (Parcelable message : getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)) {
+					if (message instanceof NdefMessage) {
+						Log.d(Config.LOGTAG, "received message=" + message);
+						for (NdefRecord record : ((NdefMessage) message).getRecords()) {
+							switch (record.getTnf()) {
+								case NdefRecord.TNF_WELL_KNOWN:
+									if (Arrays.equals(record.getType(), NdefRecord.RTD_URI)) {
+										if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+											return getInviteJellyBean(record).invite();
+										} else {
+											byte[] payload = record.getPayload();
+											if (payload[0] == 0) {
+												return new Invite(Uri.parse(new String(Arrays.copyOfRange(
+																	payload, 1, payload.length)))).invite();
+											}
+										}
+									}
+							}
+						}
+					}
+				}
+		}
+		return false;
+	}
+
+	private boolean handleJid(Invite invite) {
+		List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid());
+		if (contacts.size() == 0) {
+			showCreateContactDialog(invite.getJid().toString(),invite.getFingerprint());
+			return false;
+		} else if (contacts.size() == 1) {
+			Contact contact = contacts.get(0);
+			if (invite.getFingerprint() != null) {
+				if (contact.addOtrFingerprint(invite.getFingerprint())) {
+					Log.d(Config.LOGTAG,"added new fingerprint");
+					xmppConnectionService.syncRosterToDisk(contact.getAccount());
+				}
+			}
+			switchToConversation(contact);
+			return true;
+		} else {
+			if (mMenuSearchView != null) {
+				mMenuSearchView.expandActionView();
+				mSearchEditText.setText("");
+				mSearchEditText.append(invite.getJid().toString());
+				filter(invite.getJid().toString());
+			} else {
+				mInitialJid = invite.getJid().toString();
+			}
+			return true;
+		}
+	}
+
+	protected void filter(String needle) {
+		if (xmppConnectionServiceBound) {
+			this.filterContacts(needle);
+			this.filterConferences(needle);
+		}
+	}
+
+	protected void filterContacts(String needle) {
+		this.contacts.clear();
+		for (Account account : xmppConnectionService.getAccounts()) {
+			if (account.getStatus() != Account.State.DISABLED) {
+				for (Contact contact : account.getRoster().getContacts()) {
+					if (contact.showInRoster() && contact.match(needle)
+							&& (!this.mHideOfflineContacts
+							|| contact.getPresences().getMostAvailableStatus() < Presences.OFFLINE)) {
+						this.contacts.add(contact);
+					}
+				}
+			}
+		}
+		Collections.sort(this.contacts);
+		mContactsAdapter.notifyDataSetChanged();
+	}
+
+	protected void filterConferences(String needle) {
+		this.conferences.clear();
+		for (Account account : xmppConnectionService.getAccounts()) {
+			if (account.getStatus() != Account.State.DISABLED) {
+				for (Bookmark bookmark : account.getBookmarks()) {
+					if (bookmark.match(needle)) {
+						this.conferences.add(bookmark);
+					}
+				}
+			}
+		}
+		Collections.sort(this.conferences);
+		mConferenceAdapter.notifyDataSetChanged();
+	}
+
+	private void onTabChanged() {
+		invalidateOptionsMenu();
+	}
+
+	@Override
+	public void OnUpdateBlocklist(final Status status) {
+		refreshUi();
+	}
+
+	@Override
+	protected void refreshUiReal() {
+		if (mSearchEditText != null) {
+			filter(mSearchEditText.getText().toString());
+		}
+	}
+
+	public static class MyListFragment extends ListFragment {
+		private AdapterView.OnItemClickListener mOnItemClickListener;
+		private int mResContextMenu;
+
+		public void setContextMenu(final int res) {
+			this.mResContextMenu = res;
+		}
+
+		@Override
+		public void onListItemClick(final ListView l, final View v, final int position, final long id) {
+			if (mOnItemClickListener != null) {
+				mOnItemClickListener.onItemClick(l, v, position, id);
+			}
+		}
+
+		public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
+			this.mOnItemClickListener = l;
+		}
+
+		@Override
+		public void onViewCreated(final View view, final Bundle savedInstanceState) {
+			super.onViewCreated(view, savedInstanceState);
+			registerForContextMenu(getListView());
+			getListView().setFastScrollEnabled(true);
+		}
+
+		@Override
+		public void onCreateContextMenu(final ContextMenu menu, final View v,
+				final ContextMenuInfo menuInfo) {
+			super.onCreateContextMenu(menu, v, menuInfo);
+			final StartConversationActivity activity = (StartConversationActivity) getActivity();
+			activity.getMenuInflater().inflate(mResContextMenu, menu);
+			final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
+			if (mResContextMenu == R.menu.conference_context) {
+				activity.conference_context_id = acmi.position;
+			} else {
+				activity.contact_context_id = acmi.position;
+				final Blockable contact = (Contact) activity.contacts.get(acmi.position);
+
+				final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
+				if (blockUnblockItem != null) {
+					if (contact.isBlocked()) {
+						blockUnblockItem.setTitle(R.string.unblock_contact);
+					} else {
+						blockUnblockItem.setTitle(R.string.block_contact);
+					}
+				}
+			}
+		}
+
+		@Override
+		public boolean onContextItemSelected(final MenuItem item) {
+			StartConversationActivity activity = (StartConversationActivity) getActivity();
+			switch (item.getItemId()) {
+				case R.id.context_start_conversation:
+					activity.openConversationForContact();
+					break;
+				case R.id.context_contact_details:
+					activity.openDetailsForContact();
+					break;
+				case R.id.context_contact_block_unblock:
+					activity.toggleContactBlock();
+					break;
+				case R.id.context_delete_contact:
+					activity.deleteContact();
+					break;
+				case R.id.context_join_conference:
+					activity.openConversationForBookmark();
+					break;
+				case R.id.context_delete_conference:
+					activity.deleteConference();
+			}
+			return true;
+		}
+	}
+
+	private class Invite extends XmppUri {
+
+		public Invite(final Uri uri) {
+			super(uri);
+		}
+
+		public Invite(final String uri) {
+			super(uri);
+		}
+
+		boolean invite() {
+			if (jid != null) {
+				if (muc) {
+					showJoinConferenceDialog(jid);
+				} else {
+					return handleJid(this);
+				}
+			}
+			return false;
+		}
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java b/src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java
new file mode 100644
index 00000000..bfe7c8f4
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java
@@ -0,0 +1,105 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.preference.DialogPreference;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TimePicker;
+
+import java.text.DateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+public class TimePreference extends DialogPreference implements Preference.OnPreferenceChangeListener {
+	private TimePicker picker = null;
+	public final static long DEFAULT_VALUE = 0;
+
+	public TimePreference(final Context context, final AttributeSet attrs) {
+		super(context, attrs, 0);
+		this.setOnPreferenceChangeListener(this);
+	}
+
+	protected void setTime(final long time) {
+		persistLong(time);
+		notifyDependencyChange(shouldDisableDependents());
+		notifyChanged();
+	}
+
+	protected void updateSummary(final long time) {
+		final DateFormat dateFormat = android.text.format.DateFormat.getTimeFormat(getContext());
+		final Date date = new Date(time);
+		setSummary(dateFormat.format(date.getTime()));
+	}
+
+	@Override
+	protected View onCreateDialogView() {
+		picker = new TimePicker(getContext());
+		picker.setIs24HourView(android.text.format.DateFormat.is24HourFormat(getContext()));
+		return picker;
+	}
+
+	protected Calendar getPersistedTime() {
+		final Calendar c = Calendar.getInstance();
+		c.setTimeInMillis(getPersistedLong(DEFAULT_VALUE));
+
+		return c;
+	}
+
+	@SuppressWarnings("NullableProblems")
+	@Override
+	protected void onBindDialogView(final View v) {
+		super.onBindDialogView(v);
+		final Calendar c = getPersistedTime();
+
+		picker.setCurrentHour(c.get(Calendar.HOUR_OF_DAY));
+		picker.setCurrentMinute(c.get(Calendar.MINUTE));
+	}
+
+	@Override
+	protected void onDialogClosed(final boolean positiveResult) {
+		super.onDialogClosed(positiveResult);
+
+		if (positiveResult) {
+			final Calendar c = Calendar.getInstance();
+			c.set(Calendar.MINUTE, picker.getCurrentMinute());
+			c.set(Calendar.HOUR_OF_DAY, picker.getCurrentHour());
+
+
+			if (!callChangeListener(c.getTimeInMillis())) {
+				return;
+			}
+
+			setTime(c.getTimeInMillis());
+		}
+	}
+
+	@Override
+	protected Object onGetDefaultValue(final TypedArray a, final int index) {
+		return a.getInteger(index, 0);
+	}
+
+	@Override
+	protected void onSetInitialValue(final boolean restorePersistedValue, final Object defaultValue) {
+		long time;
+		if (defaultValue == null) {
+			time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
+		} else if (defaultValue instanceof Long) {
+			time = restorePersistedValue ? getPersistedLong((Long) defaultValue) : (Long) defaultValue;
+		} else if (defaultValue instanceof Calendar) {
+			time = restorePersistedValue ? getPersistedLong(((Calendar)defaultValue).getTimeInMillis()) : ((Calendar)defaultValue).getTimeInMillis();
+		} else {
+			time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
+		}
+
+		setTime(time);
+		updateSummary(time);
+	}
+
+	@Override
+	public boolean onPreferenceChange(final Preference preference, final Object newValue) {
+		((TimePreference) preference).updateSummary((Long)newValue);
+		return true;
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/UiCallback.java b/src/main/java/de/thedevstack/conversationsplus/ui/UiCallback.java
new file mode 100644
index 00000000..0d23d29e
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/UiCallback.java
@@ -0,0 +1,11 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.PendingIntent;
+
+public interface UiCallback<T> {
+	public void success(T object);
+
+	public void error(int errorCode, T object);
+
+	public void userInputRequried(PendingIntent pi, T object);
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java
new file mode 100644
index 00000000..9f867dd2
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java
@@ -0,0 +1,446 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.app.ActionBar;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.zxing.integration.android.IntentIntegrator;
+import com.google.zxing.integration.android.IntentResult;
+
+import net.java.otr4j.OtrException;
+import net.java.otr4j.session.Session;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.utils.CryptoHelper;
+import de.thedevstack.conversationsplus.utils.XmppUri;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public class VerifyOTRActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate {
+
+	public static final String ACTION_VERIFY_CONTACT = "verify_contact";
+	public static final int MODE_SCAN_FINGERPRINT = - 0x0502;
+	public static final int MODE_ASK_QUESTION = 0x0503;
+	public static final int MODE_ANSWER_QUESTION = 0x0504;
+	public static final int MODE_MANUAL_VERIFICATION = 0x0505;
+
+	private LinearLayout mManualVerificationArea;
+	private LinearLayout mSmpVerificationArea;
+	private TextView mRemoteFingerprint;
+	private TextView mYourFingerprint;
+	private TextView mVerificationExplain;
+	private TextView mStatusMessage;
+	private TextView mSharedSecretHint;
+	private EditText mSharedSecretHintEditable;
+	private EditText mSharedSecretSecret;
+	private Button mLeftButton;
+	private Button mRightButton;
+	private Account mAccount;
+	private Conversation mConversation;
+	private int mode = MODE_MANUAL_VERIFICATION;
+	private XmppUri mPendingUri = null;
+
+	private DialogInterface.OnClickListener mVerifyFingerprintListener = new DialogInterface.OnClickListener() {
+
+		@Override
+		public void onClick(DialogInterface dialogInterface, int click) {
+			mConversation.verifyOtrFingerprint();
+			xmppConnectionService.syncRosterToDisk(mConversation.getAccount());
+			Toast.makeText(VerifyOTRActivity.this,R.string.verified,Toast.LENGTH_SHORT).show();
+			finish();
+		}
+	};
+
+	private View.OnClickListener mCreateSharedSecretListener = new View.OnClickListener() {
+		@Override
+		public void onClick(final View view) {
+			if (isAccountOnline()) {
+				final String question = mSharedSecretHintEditable.getText().toString();
+				final String secret = mSharedSecretSecret.getText().toString();
+				if (question.trim().isEmpty()) {
+					mSharedSecretHintEditable.requestFocus();
+					mSharedSecretHintEditable.setError(getString(R.string.shared_secret_hint_should_not_be_empty));
+				} else if (secret.trim().isEmpty()) {
+					mSharedSecretSecret.requestFocus();
+					mSharedSecretSecret.setError(getString(R.string.shared_secret_can_not_be_empty));
+				} else {
+					mSharedSecretSecret.setError(null);
+					mSharedSecretHintEditable.setError(null);
+					initSmp(question, secret);
+					updateView();
+				}
+			}
+		}
+	};
+	private View.OnClickListener mCancelSharedSecretListener = new View.OnClickListener() {
+		@Override
+		public void onClick(View view) {
+			if (isAccountOnline()) {
+				abortSmp();
+				updateView();
+			}
+		}
+	};
+	private View.OnClickListener mRespondSharedSecretListener = new View.OnClickListener() {
+
+		@Override
+		public void onClick(View view) {
+			if (isAccountOnline()) {
+				final String question = mSharedSecretHintEditable.getText().toString();
+				final String secret = mSharedSecretSecret.getText().toString();
+				respondSmp(question, secret);
+				updateView();
+			}
+		}
+	};
+	private View.OnClickListener mRetrySharedSecretListener = new View.OnClickListener() {
+		@Override
+		public void onClick(View view) {
+			mConversation.smp().status = Conversation.Smp.STATUS_NONE;
+			mConversation.smp().hint = null;
+			mConversation.smp().secret = null;
+			updateView();
+		}
+	};
+	private View.OnClickListener mFinishListener = new View.OnClickListener() {
+		@Override
+		public void onClick(View view) {
+			mConversation.smp().status = Conversation.Smp.STATUS_NONE;
+			finish();
+		}
+	};
+
+	protected boolean initSmp(final String question, final String secret) {
+		final Session session = mConversation.getOtrSession();
+		if (session!=null) {
+			try {
+				session.initSmp(question, secret);
+				mConversation.smp().status = Conversation.Smp.STATUS_WE_REQUESTED;
+				mConversation.smp().secret = secret;
+				mConversation.smp().hint = question;
+				return true;
+			} catch (OtrException e) {
+				return false;
+			}
+		} else {
+			return false;
+		}
+	}
+
+	protected boolean abortSmp() {
+		final Session session = mConversation.getOtrSession();
+		if (session!=null) {
+			try {
+				session.abortSmp();
+				mConversation.smp().status = Conversation.Smp.STATUS_NONE;
+				mConversation.smp().hint = null;
+				mConversation.smp().secret = null;
+				return true;
+			} catch (OtrException e) {
+				return false;
+			}
+		} else {
+			return false;
+		}
+	}
+
+	protected boolean respondSmp(final String question, final String secret) {
+		final Session session = mConversation.getOtrSession();
+		if (session!=null) {
+			try {
+				session.respondSmp(question,secret);
+				return true;
+			} catch (OtrException e) {
+				return false;
+			}
+		} else {
+			return false;
+		}
+	}
+
+	protected boolean verifyWithUri(XmppUri uri) {
+		Contact contact = mConversation.getContact();
+		if (this.mConversation.getContact().getJid().equals(uri.getJid()) && uri.getFingerprint() != null) {
+			contact.addOtrFingerprint(uri.getFingerprint());
+			Toast.makeText(this,R.string.verified,Toast.LENGTH_SHORT).show();
+			updateView();
+			xmppConnectionService.syncRosterToDisk(contact.getAccount());
+			return true;
+		} else {
+			Toast.makeText(this,R.string.could_not_verify_fingerprint,Toast.LENGTH_SHORT).show();
+			return false;
+		}
+	}
+
+	protected boolean isAccountOnline() {
+		if (this.mAccount.getStatus() != Account.State.ONLINE) {
+			Toast.makeText(this,R.string.not_connected_try_again,Toast.LENGTH_SHORT).show();
+			return false;
+		} else {
+			return true;
+		}
+	}
+
+	protected boolean handleIntent(Intent intent) {
+		if (intent != null && intent.getAction().equals(ACTION_VERIFY_CONTACT)) {
+			try {
+				this.mAccount = this.xmppConnectionService.findAccountByJid(Jid.fromString(intent.getExtras().getString("account")));
+			} catch (final InvalidJidException ignored) {
+				return false;
+			}
+			try {
+				this.mConversation = this.xmppConnectionService.find(this.mAccount,Jid.fromString(intent.getExtras().getString("contact")));
+				if (this.mConversation == null) {
+					return false;
+				}
+			} catch (final InvalidJidException ignored) {
+				return false;
+			}
+			this.mode = intent.getIntExtra("mode", MODE_MANUAL_VERIFICATION);
+			if (this.mode == MODE_SCAN_FINGERPRINT) {
+				new IntentIntegrator(this).initiateScan();
+				return false;
+			}
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	@Override
+	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
+		if ((requestCode & 0xFFFF) == IntentIntegrator.REQUEST_CODE) {
+			IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
+			if (scanResult != null && scanResult.getFormatName() != null) {
+				String data = scanResult.getContents();
+				XmppUri uri = new XmppUri(data);
+				if (xmppConnectionServiceBound) {
+					verifyWithUri(uri);
+					finish();
+				} else {
+					this.mPendingUri = uri;
+				}
+			} else {
+				finish();
+			}
+		}
+		super.onActivityResult(requestCode, requestCode, intent);
+	}
+
+	@Override
+	protected void onBackendConnected() {
+		if (handleIntent(getIntent())) {
+			updateView();
+		} else if (mPendingUri!=null) {
+			verifyWithUri(mPendingUri);
+			finish();
+			mPendingUri = null;
+		}
+		setIntent(null);
+	}
+
+	protected void updateView() {
+		if (this.mConversation.hasValidOtrSession()) {
+			final ActionBar actionBar = getActionBar();
+			this.mVerificationExplain.setText(R.string.no_otr_session_found);
+			invalidateOptionsMenu();
+			switch(this.mode) {
+				case MODE_ASK_QUESTION:
+					if (actionBar != null ) {
+						actionBar.setTitle(R.string.ask_question);
+					}
+					this.updateViewAskQuestion();
+					break;
+				case MODE_ANSWER_QUESTION:
+					if (actionBar != null ) {
+						actionBar.setTitle(R.string.smp_requested);
+					}
+					this.updateViewAnswerQuestion();
+					break;
+				case MODE_MANUAL_VERIFICATION:
+				default:
+					if (actionBar != null ) {
+						actionBar.setTitle(R.string.manually_verify);
+					}
+					this.updateViewManualVerification();
+					break;
+			}
+		} else {
+			this.mManualVerificationArea.setVisibility(View.GONE);
+			this.mSmpVerificationArea.setVisibility(View.GONE);
+		}
+	}
+
+	protected void updateViewManualVerification() {
+		this.mVerificationExplain.setText(R.string.manual_verification_explanation);
+		this.mManualVerificationArea.setVisibility(View.VISIBLE);
+		this.mSmpVerificationArea.setVisibility(View.GONE);
+		this.mYourFingerprint.setText(CryptoHelper.prettifyFingerprint(this.mAccount.getOtrFingerprint()));
+		this.mRemoteFingerprint.setText(CryptoHelper.prettifyFingerprint(this.mConversation.getOtrFingerprint()));
+		if (this.mConversation.isOtrFingerprintVerified()) {
+			deactivateButton(this.mRightButton,R.string.verified);
+			activateButton(this.mLeftButton,R.string.cancel,this.mFinishListener);
+		} else {
+			activateButton(this.mLeftButton,R.string.cancel,this.mFinishListener);
+			activateButton(this.mRightButton,R.string.verify, new View.OnClickListener() {
+				@Override
+				public void onClick(View view) {
+					showManuallyVerifyDialog();
+				}
+			});
+		}
+	}
+
+	protected void updateViewAskQuestion() {
+		this.mManualVerificationArea.setVisibility(View.GONE);
+		this.mSmpVerificationArea.setVisibility(View.VISIBLE);
+		this.mVerificationExplain.setText(R.string.smp_explain_question);
+		final int smpStatus = this.mConversation.smp().status;
+		switch (smpStatus) {
+			case Conversation.Smp.STATUS_WE_REQUESTED:
+				this.mStatusMessage.setVisibility(View.GONE);
+				this.mSharedSecretHintEditable.setVisibility(View.VISIBLE);
+				this.mSharedSecretSecret.setVisibility(View.VISIBLE);
+				this.mSharedSecretHintEditable.setText(this.mConversation.smp().hint);
+				this.mSharedSecretSecret.setText(this.mConversation.smp().secret);
+				this.activateButton(this.mLeftButton, R.string.cancel, this.mCancelSharedSecretListener);
+				this.deactivateButton(this.mRightButton, R.string.in_progress);
+				break;
+			case Conversation.Smp.STATUS_FAILED:
+				this.mStatusMessage.setVisibility(View.GONE);
+				this.mSharedSecretHintEditable.setVisibility(View.VISIBLE);
+				this.mSharedSecretSecret.setVisibility(View.VISIBLE);
+				this.mSharedSecretSecret.requestFocus();
+				this.mSharedSecretSecret.setError(getString(R.string.secrets_do_not_match));
+				this.deactivateButton(this.mLeftButton, R.string.cancel);
+				this.activateButton(this.mRightButton, R.string.try_again, this.mRetrySharedSecretListener);
+				break;
+			case Conversation.Smp.STATUS_VERIFIED:
+				this.mSharedSecretHintEditable.setText("");
+				this.mSharedSecretHintEditable.setVisibility(View.GONE);
+				this.mSharedSecretSecret.setText("");
+				this.mSharedSecretSecret.setVisibility(View.GONE);
+				this.mStatusMessage.setVisibility(View.VISIBLE);
+				this.deactivateButton(this.mLeftButton, R.string.cancel);
+				this.activateButton(this.mRightButton, R.string.finish, this.mFinishListener);
+				break;
+			default:
+				this.mStatusMessage.setVisibility(View.GONE);
+				this.mSharedSecretHintEditable.setVisibility(View.VISIBLE);
+				this.mSharedSecretSecret.setVisibility(View.VISIBLE);
+				this.activateButton(this.mLeftButton,R.string.cancel,this.mFinishListener);
+				this.activateButton(this.mRightButton, R.string.ask_question, this.mCreateSharedSecretListener);
+				break;
+		}
+	}
+
+	protected void updateViewAnswerQuestion() {
+		this.mManualVerificationArea.setVisibility(View.GONE);
+		this.mSmpVerificationArea.setVisibility(View.VISIBLE);
+		this.mVerificationExplain.setText(R.string.smp_explain_answer);
+		this.mSharedSecretHintEditable.setVisibility(View.GONE);
+		this.mSharedSecretHint.setVisibility(View.VISIBLE);
+		this.deactivateButton(this.mLeftButton, R.string.cancel);
+		final int smpStatus = this.mConversation.smp().status;
+		switch (smpStatus) {
+			case Conversation.Smp.STATUS_CONTACT_REQUESTED:
+				this.mStatusMessage.setVisibility(View.GONE);
+				this.mSharedSecretHint.setText(this.mConversation.smp().hint);
+				this.activateButton(this.mRightButton,R.string.respond,this.mRespondSharedSecretListener);
+				break;
+			case Conversation.Smp.STATUS_VERIFIED:
+				this.mSharedSecretHintEditable.setText("");
+				this.mSharedSecretHintEditable.setVisibility(View.GONE);
+				this.mSharedSecretHint.setVisibility(View.GONE);
+				this.mSharedSecretSecret.setText("");
+				this.mSharedSecretSecret.setVisibility(View.GONE);
+				this.mStatusMessage.setVisibility(View.VISIBLE);
+				this.activateButton(this.mRightButton, R.string.finish, this.mFinishListener);
+				break;
+			case Conversation.Smp.STATUS_FAILED:
+			default:
+				this.mSharedSecretSecret.requestFocus();
+				this.mSharedSecretSecret.setError(getString(R.string.secrets_do_not_match));
+				this.activateButton(this.mRightButton,R.string.finish,this.mFinishListener);
+				break;
+		}
+	}
+
+	protected void activateButton(Button button, int text, View.OnClickListener listener) {
+		button.setEnabled(true);
+		button.setTextColor(getPrimaryTextColor());
+		button.setText(text);
+		button.setOnClickListener(listener);
+	}
+
+	protected void deactivateButton(Button button, int text) {
+		button.setEnabled(false);
+		button.setTextColor(getSecondaryTextColor());
+		button.setText(text);
+		button.setOnClickListener(null);
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_verify_otr);
+		this.mRemoteFingerprint = (TextView) findViewById(R.id.remote_fingerprint);
+		this.mYourFingerprint = (TextView) findViewById(R.id.your_fingerprint);
+		this.mLeftButton = (Button) findViewById(R.id.left_button);
+		this.mRightButton = (Button) findViewById(R.id.right_button);
+		this.mVerificationExplain = (TextView) findViewById(R.id.verification_explanation);
+		this.mStatusMessage = (TextView) findViewById(R.id.status_message);
+		this.mSharedSecretSecret = (EditText) findViewById(R.id.shared_secret_secret);
+		this.mSharedSecretHintEditable = (EditText) findViewById(R.id.shared_secret_hint_editable);
+		this.mSharedSecretHint = (TextView) findViewById(R.id.shared_secret_hint);
+		this.mManualVerificationArea = (LinearLayout) findViewById(R.id.manual_verification_area);
+		this.mSmpVerificationArea = (LinearLayout) findViewById(R.id.smp_verification_area);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(final Menu menu) {
+		super.onCreateOptionsMenu(menu);
+		getMenuInflater().inflate(R.menu.verify_otr, menu);
+		return true;
+	}
+
+	private void showManuallyVerifyDialog() {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(R.string.manually_verify);
+		builder.setMessage(R.string.are_you_sure_verify_fingerprint);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setPositiveButton(R.string.verify, mVerifyFingerprintListener);
+		builder.create().show();
+	}
+
+	@Override
+	protected String getShareableUri() {
+		if (mAccount!=null) {
+			return mAccount.getShareableUri();
+		} else {
+			return "";
+		}
+	}
+
+	public void onConversationUpdate() {
+		refreshUi();
+	}
+
+	@Override
+	protected void refreshUiReal() {
+		updateView();
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
new file mode 100644
index 00000000..6c1f0439
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
@@ -0,0 +1,957 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.PendingIntent;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.content.IntentSender.SendIntentException;
+import android.content.ServiceConnection;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.Point;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.nfc.NfcAdapter;
+import android.nfc.NfcEvent;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.SystemClock;
+import android.preference.PreferenceManager;
+import android.text.InputType;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.QRCodeWriter;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+import net.java.otr4j.session.SessionID;
+
+import java.io.FileNotFoundException;
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.MucOptions;
+import de.thedevstack.conversationsplus.entities.Presences;
+import de.thedevstack.conversationsplus.services.AvatarService;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.services.XmppConnectionService.XmppConnectionBinder;
+import de.thedevstack.conversationsplus.utils.ExceptionHelper;
+import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public abstract class XmppActivity extends Activity {
+
+	protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
+	protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
+
+	public XmppConnectionService xmppConnectionService;
+	public boolean xmppConnectionServiceBound = false;
+	protected boolean registeredListeners = false;
+
+	protected int mPrimaryTextColor;
+	protected int mSecondaryTextColor;
+	protected int mSecondaryBackgroundColor;
+	protected int mColorRed;
+	protected int mColorOrange;
+	protected int mColorGreen;
+	protected int mPrimaryColor;
+
+	protected boolean mUseSubject = true;
+
+	private DisplayMetrics metrics;
+	protected int mTheme;
+	protected boolean mUsingEnterKey = false;
+
+	private long mLastUiRefresh = 0;
+	private Handler mRefreshUiHandler = new Handler();
+	private Runnable mRefreshUiRunnable = new Runnable() {
+		@Override
+		public void run() {
+			mLastUiRefresh = SystemClock.elapsedRealtime();
+			refreshUiReal();
+		}
+	};
+
+
+	protected void refreshUi() {
+		final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
+		if (diff > Config.REFRESH_UI_INTERVAL) {
+			mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
+			runOnUiThread(mRefreshUiRunnable);
+		} else {
+			final long next = Config.REFRESH_UI_INTERVAL - diff;
+			mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
+			mRefreshUiHandler.postDelayed(mRefreshUiRunnable,next);
+		}
+	}
+
+	protected void refreshUiReal() {
+
+	};
+
+	protected interface OnValueEdited {
+		public void onValueEdited(String value);
+	}
+
+	public interface OnPresenceSelected {
+		public void onPresenceSelected();
+	}
+
+	protected ServiceConnection mConnection = new ServiceConnection() {
+
+		@Override
+		public void onServiceConnected(ComponentName className, IBinder service) {
+			XmppConnectionBinder binder = (XmppConnectionBinder) service;
+			xmppConnectionService = binder.getService();
+			xmppConnectionServiceBound = true;
+			if (!registeredListeners && shouldRegisterListeners()) {
+				registerListeners();
+				registeredListeners = true;
+			}
+			onBackendConnected();
+		}
+
+		@Override
+		public void onServiceDisconnected(ComponentName arg0) {
+			xmppConnectionServiceBound = false;
+		}
+	};
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+		if (!xmppConnectionServiceBound) {
+			connectToBackend();
+		} else {
+			if (!registeredListeners) {
+				this.registerListeners();
+				this.registeredListeners = true;
+			}
+			this.onBackendConnected();
+		}
+	}
+
+	@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
+	protected boolean shouldRegisterListeners() {
+		if  (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+			return !isDestroyed() && !isFinishing();
+		} else {
+			return !isFinishing();
+		}
+	}
+
+	public void connectToBackend() {
+		Intent intent = new Intent(this, XmppConnectionService.class);
+		intent.setAction("ui");
+		startService(intent);
+		bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
+	}
+
+	@Override
+	protected void onStop() {
+		super.onStop();
+		if (xmppConnectionServiceBound) {
+			if (registeredListeners) {
+				this.unregisterListeners();
+				this.registeredListeners = false;
+			}
+			unbindService(mConnection);
+			xmppConnectionServiceBound = false;
+		}
+	}
+
+	protected void hideKeyboard() {
+		InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+
+		View focus = getCurrentFocus();
+
+		if (focus != null) {
+
+			inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
+					InputMethodManager.HIDE_NOT_ALWAYS);
+		}
+	}
+
+	public boolean hasPgp() {
+		return xmppConnectionService.getPgpEngine() != null;
+	}
+
+	public void showInstallPgpDialog() {
+		Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(getString(R.string.openkeychain_required));
+		builder.setIconAttribute(android.R.attr.alertDialogIcon);
+		builder.setMessage(getText(R.string.openkeychain_required_long));
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		builder.setNeutralButton(getString(R.string.restart),
+				new OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						if (xmppConnectionServiceBound) {
+							unbindService(mConnection);
+							xmppConnectionServiceBound = false;
+						}
+						stopService(new Intent(XmppActivity.this,
+									XmppConnectionService.class));
+						finish();
+					}
+				});
+		builder.setPositiveButton(getString(R.string.install),
+				new OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						Uri uri = Uri
+							.parse("market://details?id=org.sufficientlysecure.keychain");
+						Intent marketIntent = new Intent(Intent.ACTION_VIEW,
+								uri);
+						PackageManager manager = getApplicationContext()
+							.getPackageManager();
+						List<ResolveInfo> infos = manager
+							.queryIntentActivities(marketIntent, 0);
+						if (infos.size() > 0) {
+							startActivity(marketIntent);
+						} else {
+							uri = Uri.parse("http://www.openkeychain.org/");
+							Intent browserIntent = new Intent(
+									Intent.ACTION_VIEW, uri);
+							startActivity(browserIntent);
+						}
+						finish();
+					}
+				});
+		builder.create().show();
+	}
+
+	abstract void onBackendConnected();
+
+	protected void registerListeners() {
+		if (this instanceof XmppConnectionService.OnConversationUpdate) {
+			this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
+		}
+		if (this instanceof XmppConnectionService.OnAccountUpdate) {
+			this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
+		}
+		if (this instanceof XmppConnectionService.OnRosterUpdate) {
+			this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
+		}
+		if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
+			this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
+		}
+		if (this instanceof OnUpdateBlocklist) {
+			this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
+		}
+	}
+
+	protected void unregisterListeners() {
+		if (this instanceof XmppConnectionService.OnConversationUpdate) {
+			this.xmppConnectionService.removeOnConversationListChangedListener();
+		}
+		if (this instanceof XmppConnectionService.OnAccountUpdate) {
+			this.xmppConnectionService.removeOnAccountListChangedListener();
+		}
+		if (this instanceof XmppConnectionService.OnRosterUpdate) {
+			this.xmppConnectionService.removeOnRosterUpdateListener();
+		}
+		if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
+			this.xmppConnectionService.removeOnMucRosterUpdateListener();
+		}
+		if (this instanceof OnUpdateBlocklist) {
+			this.xmppConnectionService.removeOnUpdateBlocklistListener();
+		}
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(final MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.action_settings:
+				startActivity(new Intent(this, SettingsActivity.class));
+				break;
+			case R.id.action_accounts:
+				startActivity(new Intent(this, ManageAccountActivity.class));
+				break;
+			case android.R.id.home:
+				finish();
+				break;
+			case R.id.action_show_qr_code:
+				showQrCode();
+				break;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		metrics = getResources().getDisplayMetrics();
+		ExceptionHelper.init(getApplicationContext());
+		mPrimaryTextColor = getResources().getColor(R.color.primarytext);
+		mSecondaryTextColor = getResources().getColor(R.color.secondarytext);
+		mColorRed = getResources().getColor(R.color.red);
+		mColorOrange = getResources().getColor(R.color.orange);
+		mColorGreen = getResources().getColor(R.color.green);
+		mPrimaryColor = getResources().getColor(R.color.primary);
+		mSecondaryBackgroundColor = getResources().getColor(R.color.secondarybackground);
+		this.mTheme = findTheme();
+		setTheme(this.mTheme);
+		this.mUsingEnterKey = usingEnterKey();
+		mUseSubject = getPreferences().getBoolean("use_subject", true);
+		
+        Settings.initSettingsClassWithPreferences(getPreferences());
+		
+		final ActionBar ab = getActionBar();
+		if (ab!=null) {
+			ab.setDisplayHomeAsUpEnabled(true);
+		}
+	}
+
+	protected boolean usingEnterKey() {
+		return getPreferences().getBoolean("display_enter_key", false);
+	}
+
+	protected SharedPreferences getPreferences() {
+		return PreferenceManager
+			.getDefaultSharedPreferences(getApplicationContext());
+	}
+
+	public boolean useSubjectToIdentifyConference() {
+		return mUseSubject;
+	}
+
+	public void switchToConversation(Conversation conversation) {
+		switchToConversation(conversation, null, false);
+	}
+
+	public void switchToConversation(Conversation conversation, String text,
+			boolean newTask) {
+		switchToConversation(conversation,text,null,newTask);
+	}
+
+	public void highlightInMuc(Conversation conversation, String nick) {
+		switchToConversation(conversation,null,nick,false);
+	}
+
+	private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
+		Intent viewConversationIntent = new Intent(this,
+				ConversationActivity.class);
+		viewConversationIntent.setAction(Intent.ACTION_VIEW);
+		viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
+				conversation.getUuid());
+		if (text != null) {
+			viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
+		}
+		if (nick != null) {
+			viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
+		}
+		viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
+		if (newTask) {
+			viewConversationIntent.setFlags(viewConversationIntent.getFlags()
+					| Intent.FLAG_ACTIVITY_NEW_TASK
+					| Intent.FLAG_ACTIVITY_SINGLE_TOP);
+		} else {
+			viewConversationIntent.setFlags(viewConversationIntent.getFlags()
+					| Intent.FLAG_ACTIVITY_CLEAR_TOP);
+		}
+		startActivity(viewConversationIntent);
+		finish();
+	}
+
+	public void switchToContactDetails(Contact contact) {
+		Intent intent = new Intent(this, ContactDetailsActivity.class);
+		intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
+		intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
+		intent.putExtra("contact", contact.getJid().toString());
+		startActivity(intent);
+	}
+
+	public void switchToAccount(Account account) {
+		Intent intent = new Intent(this, EditAccountActivity.class);
+		intent.putExtra("jid", account.getJid().toBareJid().toString());
+		startActivity(intent);
+	}
+
+	protected void inviteToConversation(Conversation conversation) {
+		Intent intent = new Intent(getApplicationContext(),
+				ChooseContactActivity.class);
+		List<String> contacts = new ArrayList<>();
+		if (conversation.getMode() == Conversation.MODE_MULTI) {
+			for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
+				Jid jid = user.getJid();
+				if (jid != null) {
+					contacts.add(jid.toBareJid().toString());
+				}
+			}
+		} else {
+			contacts.add(conversation.getJid().toBareJid().toString());
+		}
+		intent.putExtra("filter_contacts", contacts.toArray(new String[contacts.size()]));
+		intent.putExtra("conversation", conversation.getUuid());
+		intent.putExtra("multiple", true);
+		startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
+	}
+
+	protected void announcePgp(Account account, final Conversation conversation) {
+		xmppConnectionService.getPgpEngine().generateSignature(account,
+				"online", new UiCallback<Account>() {
+
+					@Override
+					public void userInputRequried(PendingIntent pi,
+							Account account) {
+						try {
+							startIntentSenderForResult(pi.getIntentSender(),
+									REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
+						} catch (final SendIntentException ignored) {
+						}
+					}
+
+					@Override
+					public void success(Account account) {
+						xmppConnectionService.databaseBackend
+							.updateAccount(account);
+						xmppConnectionService.sendPresence(account);
+						if (conversation != null) {
+							conversation
+								.setNextEncryption(Message.ENCRYPTION_PGP);
+							xmppConnectionService.databaseBackend
+								.updateConversation(conversation);
+						}
+					}
+
+					@Override
+					public void error(int error, Account account) {
+						displayErrorDialog(error);
+					}
+				});
+	}
+
+	protected void displayErrorDialog(final int errorCode) {
+		runOnUiThread(new Runnable() {
+
+			@Override
+			public void run() {
+				AlertDialog.Builder builder = new AlertDialog.Builder(
+						XmppActivity.this);
+				builder.setIconAttribute(android.R.attr.alertDialogIcon);
+				builder.setTitle(getString(R.string.error));
+				builder.setMessage(errorCode);
+				builder.setNeutralButton(R.string.accept, null);
+				builder.create().show();
+			}
+		});
+
+	}
+
+	protected void showAddToRosterDialog(final Conversation conversation) {
+		showAddToRosterDialog(conversation.getContact());
+	}
+
+	protected void showAddToRosterDialog(final Contact contact) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(contact.getJid().toString());
+		builder.setMessage(getString(R.string.not_in_roster));
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		builder.setPositiveButton(getString(R.string.add_contact),
+				new DialogInterface.OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						final Jid jid = contact.getJid();
+						Account account = contact.getAccount();
+						Contact contact = account.getRoster().getContact(jid);
+						xmppConnectionService.createContact(contact);
+					}
+				});
+		builder.create().show();
+	}
+
+	private void showAskForPresenceDialog(final Contact contact) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(contact.getJid().toString());
+		builder.setMessage(R.string.request_presence_updates);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setPositiveButton(R.string.request_now,
+				new DialogInterface.OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						if (xmppConnectionServiceBound) {
+							xmppConnectionService.sendPresencePacket(contact
+									.getAccount(), xmppConnectionService
+									.getPresenceGenerator()
+									.requestPresenceUpdatesFrom(contact));
+						}
+					}
+				});
+		builder.create().show();
+	}
+
+	private void warnMutalPresenceSubscription(final Conversation conversation,
+			final OnPresenceSelected listener) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(conversation.getContact().getJid().toString());
+		builder.setMessage(R.string.without_mutual_presence_updates);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.setPositiveButton(R.string.ignore, new OnClickListener() {
+
+			@Override
+			public void onClick(DialogInterface dialog, int which) {
+				conversation.setNextCounterpart(null);
+				if (listener != null) {
+					listener.onPresenceSelected();
+				}
+			}
+		});
+		builder.create().show();
+	}
+
+	protected void quickEdit(String previousValue, OnValueEdited callback) {
+		quickEdit(previousValue, callback, false);
+	}
+
+	protected void quickPasswordEdit(String previousValue,
+			OnValueEdited callback) {
+		quickEdit(previousValue, callback, true);
+	}
+
+	@SuppressLint("InflateParams")
+	private void quickEdit(final String previousValue,
+			final OnValueEdited callback, boolean password) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		View view = getLayoutInflater().inflate(R.layout.quickedit, null);
+		final EditText editor = (EditText) view.findViewById(R.id.editor);
+		OnClickListener mClickListener = new OnClickListener() {
+
+			@Override
+			public void onClick(DialogInterface dialog, int which) {
+				String value = editor.getText().toString();
+				if (!previousValue.equals(value) && value.trim().length() > 0) {
+					callback.onValueEdited(value);
+				}
+			}
+		};
+		if (password) {
+			editor.setInputType(InputType.TYPE_CLASS_TEXT
+					| InputType.TYPE_TEXT_VARIATION_PASSWORD);
+			editor.setHint(R.string.password);
+			builder.setPositiveButton(R.string.accept, mClickListener);
+		} else {
+			builder.setPositiveButton(R.string.edit, mClickListener);
+		}
+		editor.requestFocus();
+		editor.setText(previousValue);
+		builder.setView(view);
+		builder.setNegativeButton(R.string.cancel, null);
+		builder.create().show();
+	}
+
+	public void selectPresence(final Conversation conversation,
+			final OnPresenceSelected listener) {
+		final Contact contact = conversation.getContact();
+		if (conversation.hasValidOtrSession()) {
+			SessionID id = conversation.getOtrSession().getSessionID();
+			Jid jid;
+			try {
+				jid = Jid.fromString(id.getAccountID() + "/" + id.getUserID());
+			} catch (InvalidJidException e) {
+				jid = null;
+			}
+			conversation.setNextCounterpart(jid);
+			listener.onPresenceSelected();
+		} else 	if (!contact.showInRoster()) {
+			showAddToRosterDialog(conversation);
+		} else {
+			Presences presences = contact.getPresences();
+			if (presences.size() == 0) {
+				if (!contact.getOption(Contact.Options.TO)
+						&& !contact.getOption(Contact.Options.ASKING)
+						&& contact.getAccount().getStatus() == Account.State.ONLINE) {
+					showAskForPresenceDialog(contact);
+				} else if (!contact.getOption(Contact.Options.TO)
+						|| !contact.getOption(Contact.Options.FROM)) {
+					warnMutalPresenceSubscription(conversation, listener);
+				} else {
+					conversation.setNextCounterpart(null);
+					listener.onPresenceSelected();
+				}
+			} else if (presences.size() == 1) {
+				String presence = presences.asStringArray()[0];
+				try {
+					conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence));
+				} catch (InvalidJidException e) {
+					conversation.setNextCounterpart(null);
+				}
+				listener.onPresenceSelected();
+			} else {
+				final StringBuilder presence = new StringBuilder();
+				AlertDialog.Builder builder = new AlertDialog.Builder(this);
+				builder.setTitle(getString(R.string.choose_presence));
+				final String[] presencesArray = presences.asStringArray();
+				int preselectedPresence = 0;
+				for (int i = 0; i < presencesArray.length; ++i) {
+					if (presencesArray[i].equals(contact.lastseen.presence)) {
+						preselectedPresence = i;
+						break;
+					}
+				}
+				presence.append(presencesArray[preselectedPresence]);
+				builder.setSingleChoiceItems(presencesArray,
+						preselectedPresence,
+						new DialogInterface.OnClickListener() {
+
+							@Override
+							public void onClick(DialogInterface dialog,
+									int which) {
+								presence.delete(0, presence.length());
+								presence.append(presencesArray[which]);
+							}
+						});
+				builder.setNegativeButton(R.string.cancel, null);
+				builder.setPositiveButton(R.string.ok, new OnClickListener() {
+
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						try {
+							conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence.toString()));
+						} catch (InvalidJidException e) {
+							conversation.setNextCounterpart(null);
+						}
+						listener.onPresenceSelected();
+					}
+				});
+				builder.create().show();
+			}
+		}
+	}
+
+	protected void onActivityResult(int requestCode, int resultCode,
+			final Intent data) {
+		super.onActivityResult(requestCode, resultCode, data);
+		if (requestCode == REQUEST_INVITE_TO_CONVERSATION
+				&& resultCode == RESULT_OK) {
+			try {
+				String conversationUuid = data.getStringExtra("conversation");
+				Conversation conversation = xmppConnectionService
+					.findConversationByUuid(conversationUuid);
+				List<Jid> jids = new ArrayList<Jid>();
+				if (data.getBooleanExtra("multiple", false)) {
+					String[] toAdd = data.getStringArrayExtra("contacts");
+					for (String item : toAdd) {
+						jids.add(Jid.fromString(item));
+					}
+				} else {
+					jids.add(Jid.fromString(data.getStringExtra("contact")));
+				}
+
+				if (conversation.getMode() == Conversation.MODE_MULTI) {
+					for (Jid jid : jids) {
+						xmppConnectionService.invite(conversation, jid);
+					}
+				} else {
+					jids.add(conversation.getJid().toBareJid());
+					xmppConnectionService.createAdhocConference(conversation.getAccount(), jids, adhocCallback);
+				}
+			} catch (final InvalidJidException ignored) {
+
+			}
+		}
+	}
+
+	private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
+		@Override
+		public void success(final Conversation conversation) {
+			switchToConversation(conversation);
+			runOnUiThread(new Runnable() {
+				@Override
+				public void run() {
+					Toast.makeText(XmppActivity.this,R.string.conference_created,Toast.LENGTH_LONG).show();
+				}
+			});
+		}
+
+		@Override
+		public void error(final int errorCode, Conversation object) {
+			runOnUiThread(new Runnable() {
+				@Override
+				public void run() {
+					Toast.makeText(XmppActivity.this,errorCode,Toast.LENGTH_LONG).show();
+				}
+			});
+		}
+
+		@Override
+		public void userInputRequried(PendingIntent pi, Conversation object) {
+
+		}
+	};
+
+	public int getSecondaryTextColor() {
+		return this.mSecondaryTextColor;
+	}
+
+	public int getPrimaryTextColor() {
+		return this.mPrimaryTextColor;
+	}
+
+	public int getWarningTextColor() {
+		return this.mColorRed;
+	}
+
+	public int getPrimaryColor() {
+		return this.mPrimaryColor;
+	}
+
+	public int getOnlineColor() {
+		return this.mColorGreen;
+	}
+	
+	public int getSecondaryBackgroundColor() {
+		return this.mSecondaryBackgroundColor;
+	}
+
+	public int getPixel(int dp) {
+		DisplayMetrics metrics = getResources().getDisplayMetrics();
+		return ((int) (dp * metrics.density));
+	}
+
+	public boolean copyTextToClipboard(String text, int labelResId) {
+		ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+		String label = getResources().getString(labelResId);
+		if (mClipBoardManager != null) {
+			ClipData mClipData = ClipData.newPlainText(label, text);
+			mClipBoardManager.setPrimaryClip(mClipData);
+			return true;
+		}
+		return false;
+	}
+
+	protected void registerNdefPushMessageCallback() {
+		NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
+		if (nfcAdapter != null && nfcAdapter.isEnabled()) {
+			nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
+				@Override
+				public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
+					return new NdefMessage(new NdefRecord[]{
+						NdefRecord.createUri(getShareableUri()),
+							NdefRecord.createApplicationRecord("eu.siacs.conversations")
+					});
+				}
+			}, this);
+		}
+	}
+
+	protected void unregisterNdefPushMessageCallback() {
+		NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
+		if (nfcAdapter != null && nfcAdapter.isEnabled()) {
+			nfcAdapter.setNdefPushMessageCallback(null,this);
+		}
+	}
+
+	protected String getShareableUri() {
+		return null;
+	}
+
+	@Override
+	public void onResume() {
+		super.onResume();
+		if (this.getShareableUri()!=null) {
+			this.registerNdefPushMessageCallback();
+		}
+	}
+
+	protected int findTheme() {
+		if (getPreferences().getBoolean("use_larger_font", false)) {
+			return R.style.ConversationsTheme_LargerText;
+		} else {
+			return R.style.ConversationsTheme;
+		}
+	}
+
+	@Override
+	public void onPause() {
+		super.onPause();
+		this.unregisterNdefPushMessageCallback();
+	}
+
+	protected void showQrCode() {
+		String uri = getShareableUri();
+		if (uri!=null) {
+			Point size = new Point();
+			getWindowManager().getDefaultDisplay().getSize(size);
+			final int width = (size.x < size.y ? size.x : size.y);
+			Bitmap bitmap = createQrCodeBitmap(uri, width);
+			ImageView view = new ImageView(this);
+			view.setImageBitmap(bitmap);
+			AlertDialog.Builder builder = new AlertDialog.Builder(this);
+			builder.setView(view);
+			builder.create().show();
+		}
+	}
+
+	protected Bitmap createQrCodeBitmap(String input, int size) {
+		Log.d(Config.LOGTAG,"qr code requested size: "+size);
+		try {
+			final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
+			final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
+			hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
+			final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
+			final int width = result.getWidth();
+			final int height = result.getHeight();
+			final int[] pixels = new int[width * height];
+			for (int y = 0; y < height; y++) {
+				final int offset = y * width;
+				for (int x = 0; x < width; x++) {
+					pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
+				}
+			}
+			final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+			Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
+			bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
+			return bitmap;
+		} catch (final WriterException e) {
+			return null;
+		}
+	}
+
+	public AvatarService avatarService() {
+		return xmppConnectionService.getAvatarService();
+	}
+
+	class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
+		private final WeakReference<ImageView> imageViewReference;
+		private Message message = null;
+
+		public BitmapWorkerTask(ImageView imageView) {
+			imageViewReference = new WeakReference<>(imageView);
+		}
+
+		@Override
+		protected Bitmap doInBackground(Message... params) {
+			message = params[0];
+			try {
+				return xmppConnectionService.getFileBackend().getThumbnail(
+						message, (int) (metrics.density * 288), false);
+			} catch (FileNotFoundException e) {
+				return null;
+			}
+		}
+
+		@Override
+		protected void onPostExecute(Bitmap bitmap) {
+			if (bitmap != null) {
+				final ImageView imageView = imageViewReference.get();
+				if (imageView != null) {
+					imageView.setImageBitmap(bitmap);
+					imageView.setBackgroundColor(0x00000000);
+				}
+			}
+		}
+	}
+
+	public void loadBitmap(Message message, ImageView imageView) {
+		Bitmap bm;
+		try {
+			bm = xmppConnectionService.getFileBackend().getThumbnail(message,
+					(int) (metrics.density * 288), true);
+		} catch (FileNotFoundException e) {
+			bm = null;
+		}
+		if (bm != null) {
+			imageView.setImageBitmap(bm);
+			imageView.setBackgroundColor(0x00000000);
+		} else {
+			if (cancelPotentialWork(message, imageView)) {
+				imageView.setBackgroundColor(0xff333333);
+				final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
+				final AsyncDrawable asyncDrawable = new AsyncDrawable(
+						getResources(), null, task);
+				imageView.setImageDrawable(asyncDrawable);
+				try {
+					task.execute(message);
+				} catch (final RejectedExecutionException ignored) {
+				}
+			}
+		}
+	}
+
+	public static boolean cancelPotentialWork(Message message,
+			ImageView imageView) {
+		final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+
+		if (bitmapWorkerTask != null) {
+			final Message oldMessage = bitmapWorkerTask.message;
+			if (oldMessage == null || message != oldMessage) {
+				bitmapWorkerTask.cancel(true);
+			} else {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
+		if (imageView != null) {
+			final Drawable drawable = imageView.getDrawable();
+			if (drawable instanceof AsyncDrawable) {
+				final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+				return asyncDrawable.getBitmapWorkerTask();
+			}
+		}
+		return null;
+	}
+
+	static class AsyncDrawable extends BitmapDrawable {
+		private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
+
+		public AsyncDrawable(Resources res, Bitmap bitmap,
+				BitmapWorkerTask bitmapWorkerTask) {
+			super(res, bitmap);
+			bitmapWorkerTaskReference = new WeakReference<>(
+					bitmapWorkerTask);
+		}
+
+		public BitmapWorkerTask getBitmapWorkerTask() {
+			return bitmapWorkerTaskReference.get();
+		}
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java
new file mode 100644
index 00000000..1dd855d9
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java
@@ -0,0 +1,54 @@
+package de.thedevstack.conversationsplus.ui.adapter;
+
+import java.util.List;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.ui.XmppActivity;
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+public class AccountAdapter extends ArrayAdapter<Account> {
+
+	private XmppActivity activity;
+
+	public AccountAdapter(XmppActivity activity, List<Account> objects) {
+		super(activity, 0, objects);
+		this.activity = activity;
+	}
+
+	@Override
+	public View getView(int position, View view, ViewGroup parent) {
+		Account account = getItem(position);
+		if (view == null) {
+			LayoutInflater inflater = (LayoutInflater) getContext()
+					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+			view = inflater.inflate(R.layout.account_row, parent, false);
+		}
+		TextView jid = (TextView) view.findViewById(R.id.account_jid);
+		jid.setText(account.getJid().toBareJid().toString());
+		TextView statusView = (TextView) view.findViewById(R.id.account_status);
+		ImageView imageView = (ImageView) view.findViewById(R.id.account_image);
+		imageView.setImageBitmap(activity.avatarService().get(account,
+				activity.getPixel(48)));
+        statusView.setText(getContext().getString(account.getStatus().getReadableId()));
+        switch (account.getStatus()) {
+            case ONLINE:
+                statusView.setTextColor(activity.getOnlineColor());
+                break;
+            case DISABLED:
+            case CONNECTING:
+                statusView.setTextColor(activity.getSecondaryTextColor());
+                break;
+            default:
+                statusView.setTextColor(activity.getWarningTextColor());
+                break;
+        }
+		return view;
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java
new file mode 100644
index 00000000..cad9975b
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java
@@ -0,0 +1,224 @@
+package de.thedevstack.conversationsplus.ui.adapter;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.Typeface;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.util.Pair;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.lang.ref.WeakReference;
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Downloadable;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.Presences;
+import de.thedevstack.conversationsplus.ui.ConversationActivity;
+import de.thedevstack.conversationsplus.ui.XmppActivity;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+import github.ankushsachdeva.emojicon.EmojiconTextView;
+
+public class ConversationAdapter extends ArrayAdapter<Conversation> {
+
+	private XmppActivity activity;
+
+	public ConversationAdapter(XmppActivity activity,
+			List<Conversation> conversations) {
+		super(activity, 0, conversations);
+		this.activity = activity;
+	}
+
+	@Override
+	public View getView(int position, View view, ViewGroup parent) {
+		if (view == null) {
+			LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+			view = inflater.inflate(R.layout.conversation_list_row,parent, false);
+		}
+		Conversation conversation = getItem(position);
+		if (this.activity instanceof ConversationActivity) {
+			ConversationActivity activity = (ConversationActivity) this.activity;
+			if (!activity.isConversationsOverviewHideable()) {
+				if (conversation == activity.getSelectedConversation()) {
+					view.setBackgroundColor(activity
+							.getSecondaryBackgroundColor());
+				} else {
+					view.setBackgroundColor(Color.TRANSPARENT);
+				}
+			} else {
+				view.setBackgroundColor(Color.TRANSPARENT);
+			}
+		}
+		TextView convName = (TextView) view.findViewById(R.id.conversation_name);
+		if (conversation.getMode() == Conversation.MODE_SINGLE || activity.useSubjectToIdentifyConference()) {
+			convName.setText(conversation.getName());
+		} else {
+			convName.setText(conversation.getJid().toBareJid().toString());
+		}
+		EmojiconTextView mLastMessage = (EmojiconTextView) view.findViewById(R.id.conversation_lastmsg);
+		TextView mTimestamp = (TextView) view.findViewById(R.id.conversation_lastupdate);
+		ImageView imagePreview = (ImageView) view.findViewById(R.id.conversation_lastimage);
+
+        if (Settings.SHOW_ONLINE_STATUS && conversation != null && conversation.getAccount().getStatus() == Account.State.ONLINE) {
+            TextView status = (TextView) view.findViewById(R.id.status);
+
+            String color = "#000000";
+            if (conversation.getMode() == Conversation.MODE_SINGLE) {
+                switch (conversation.getContact().getMostAvailableStatus()) {
+                    case Presences.ONLINE:
+                    case Presences.CHAT:
+                        color = "#259B23";
+                        break;
+                    case Presences.AWAY:
+                    case Presences.XA:
+                        color = "#FF9800";
+                        break;
+                    case Presences.DND:
+                        color = "#E51C23";
+                        break;
+                }
+            } else if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getMucOptions().online()) {
+                color = "#259B23";
+            }
+            status.setBackgroundColor(Color.parseColor(color));
+        }
+
+		Message message = conversation.getLatestMessage();
+
+		if (!conversation.isRead()) {
+			convName.setTypeface(null, Typeface.BOLD);
+		} else {
+			convName.setTypeface(null, Typeface.NORMAL);
+		}
+
+		if (message.getImageParams().width > 0
+				&& (message.getDownloadable() == null
+				|| message.getDownloadable().getStatus() != Downloadable.STATUS_DELETED)) {
+			mLastMessage.setVisibility(View.GONE);
+			imagePreview.setVisibility(View.VISIBLE);
+			activity.loadBitmap(message, imagePreview);
+		} else {
+			Pair<String,Boolean> preview = UIHelper.getMessagePreview(activity,message);
+			mLastMessage.setVisibility(View.VISIBLE);
+			imagePreview.setVisibility(View.GONE);
+            boolean parseEmoticons = Settings.PARSE_EMOTICONS;
+            CharSequence msgText = parseEmoticons ? UIHelper.transformAsciiEmoticons(getContext(), preview.first) : preview.first;
+			mLastMessage.setText(msgText);
+			if (preview.second) {
+				if (conversation.isRead()) {
+					mLastMessage.setTypeface(null, Typeface.ITALIC);
+				} else {
+					mLastMessage.setTypeface(null,Typeface.BOLD_ITALIC);
+				}
+			} else {
+				if (conversation.isRead()) {
+					mLastMessage.setTypeface(null,Typeface.NORMAL);
+				} else {
+					mLastMessage.setTypeface(null,Typeface.BOLD);
+				}
+			}
+		}
+
+		mTimestamp.setText(UIHelper.readableTimeDifference(activity,conversation.getLatestMessage().getTimeSent()));
+		ImageView profilePicture = (ImageView) view.findViewById(R.id.conversation_image);
+		loadAvatar(conversation,profilePicture);
+
+		return view;
+	}
+
+	class BitmapWorkerTask extends AsyncTask<Conversation, Void, Bitmap> {
+		private final WeakReference<ImageView> imageViewReference;
+		private Conversation conversation = null;
+
+		public BitmapWorkerTask(ImageView imageView) {
+			imageViewReference = new WeakReference<>(imageView);
+		}
+
+		@Override
+		protected Bitmap doInBackground(Conversation... params) {
+			return activity.avatarService().get(params[0], activity.getPixel(56));
+		}
+
+		@Override
+		protected void onPostExecute(Bitmap bitmap) {
+			if (bitmap != null) {
+				final ImageView imageView = imageViewReference.get();
+				if (imageView != null) {
+					imageView.setImageBitmap(bitmap);
+					imageView.setBackgroundColor(0x00000000);
+				}
+			}
+		}
+	}
+
+	public void loadAvatar(Conversation conversation, ImageView imageView) {
+		if (cancelPotentialWork(conversation, imageView)) {
+			final Bitmap bm = activity.avatarService().get(conversation, activity.getPixel(56), true);
+			if (bm != null) {
+				imageView.setImageBitmap(bm);
+				imageView.setBackgroundColor(0x00000000);
+			} else {
+				imageView.setBackgroundColor(UIHelper.getColorForName(conversation.getName()));
+				imageView.setImageDrawable(null);
+				final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
+				final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
+				imageView.setImageDrawable(asyncDrawable);
+				try {
+					task.execute(conversation);
+				} catch (final RejectedExecutionException ignored) {
+				}
+			}
+		}
+	}
+
+	public static boolean cancelPotentialWork(Conversation conversation, ImageView imageView) {
+		final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+
+		if (bitmapWorkerTask != null) {
+			final Conversation oldConversation = bitmapWorkerTask.conversation;
+			if (oldConversation == null || conversation != oldConversation) {
+				bitmapWorkerTask.cancel(true);
+			} else {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
+		if (imageView != null) {
+			final Drawable drawable = imageView.getDrawable();
+			if (drawable instanceof AsyncDrawable) {
+				final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+				return asyncDrawable.getBitmapWorkerTask();
+			}
+		}
+		return null;
+	}
+
+	static class AsyncDrawable extends BitmapDrawable {
+		private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
+
+		public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
+			super(res, bitmap);
+			bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
+		}
+
+		public BitmapWorkerTask getBitmapWorkerTask() {
+			return bitmapWorkerTaskReference.get();
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java
new file mode 100644
index 00000000..7bca0aa6
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java
@@ -0,0 +1,71 @@
+package de.thedevstack.conversationsplus.ui.adapter;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import android.content.Context;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
+
+public class KnownHostsAdapter extends ArrayAdapter<String> {
+	private ArrayList<String> domains;
+	private Filter domainFilter = new Filter() {
+
+		@Override
+		protected FilterResults performFiltering(CharSequence constraint) {
+			if (constraint != null) {
+				ArrayList<String> suggestions = new ArrayList<String>();
+				final String[] split = constraint.toString().split("@");
+				if (split.length == 1) {
+					for (String domain : domains) {
+						suggestions.add(split[0].toLowerCase(Locale
+								.getDefault()) + "@" + domain);
+					}
+				} else if (split.length == 2) {
+					for (String domain : domains) {
+						if (domain.contentEquals(split[1])) {
+							suggestions.clear();
+							break;
+						} else if (domain.contains(split[1])) {
+							suggestions.add(split[0].toLowerCase(Locale
+									.getDefault()) + "@" + domain);
+						}
+					}
+				} else {
+					return new FilterResults();
+				}
+				FilterResults filterResults = new FilterResults();
+				filterResults.values = suggestions;
+				filterResults.count = suggestions.size();
+				return filterResults;
+			} else {
+				return new FilterResults();
+			}
+		}
+
+		@Override
+		protected void publishResults(CharSequence constraint,
+				FilterResults results) {
+			ArrayList filteredList = (ArrayList) results.values;
+			if (results != null && results.count > 0) {
+				clear();
+				for (Object c : filteredList) {
+					add((String) c);
+				}
+				notifyDataSetChanged();
+			}
+		}
+	};
+
+	public KnownHostsAdapter(Context context, int viewResourceId,
+			List<String> mKnownHosts) {
+		super(context, viewResourceId, new ArrayList<String>());
+		domains = new ArrayList<String>(mKnownHosts);
+	}
+
+	@Override
+	public Filter getFilter() {
+		return domainFilter;
+	}
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java
new file mode 100644
index 00000000..e78d7f5c
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java
@@ -0,0 +1,181 @@
+package de.thedevstack.conversationsplus.ui.adapter;
+
+import java.lang.ref.WeakReference;
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.ListItem;
+import de.thedevstack.conversationsplus.ui.XmppActivity;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.preference.PreferenceManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+public class ListItemAdapter extends ArrayAdapter<ListItem> {
+
+	protected XmppActivity activity;
+	protected boolean showDynamicTags = false;
+	private View.OnClickListener onTagTvClick = new View.OnClickListener() {
+		@Override
+		public void onClick(View view) {
+			if (view instanceof  TextView && mOnTagClickedListener != null) {
+				TextView tv = (TextView) view;
+				final String tag = tv.getText().toString();
+				mOnTagClickedListener.onTagClicked(tag);
+			}
+		}
+	};
+	private OnTagClickedListener mOnTagClickedListener = null;
+
+	public ListItemAdapter(XmppActivity activity, List<ListItem> objects) {
+		super(activity, 0, objects);
+		this.activity = activity;
+		SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
+		this.showDynamicTags = preferences.getBoolean("show_dynamic_tags",false);
+	}
+
+	@Override
+	public View getView(int position, View view, ViewGroup parent) {
+		LayoutInflater inflater = (LayoutInflater) getContext()
+				.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		ListItem item = getItem(position);
+		if (view == null) {
+			view = inflater.inflate(R.layout.contact, parent, false);
+		}
+		TextView tvName = (TextView) view.findViewById(R.id.contact_display_name);
+		TextView tvJid = (TextView) view.findViewById(R.id.contact_jid);
+		ImageView picture = (ImageView) view.findViewById(R.id.contact_photo);
+		LinearLayout tagLayout = (LinearLayout) view.findViewById(R.id.tags);
+
+		List<ListItem.Tag> tags = item.getTags();
+		if (tags.size() == 0 || !this.showDynamicTags) {
+			tagLayout.setVisibility(View.GONE);
+		} else {
+			tagLayout.setVisibility(View.VISIBLE);
+			tagLayout.removeAllViewsInLayout();
+			for(ListItem.Tag tag : tags) {
+				TextView tv = (TextView) inflater.inflate(R.layout.list_item_tag,tagLayout,false);
+				tv.setText(tag.getName());
+				tv.setBackgroundColor(tag.getColor());
+				tv.setOnClickListener(this.onTagTvClick);
+				tagLayout.addView(tv);
+			}
+		}
+		final Jid jid = item.getJid();
+		if (jid != null) {
+			tvJid.setText(jid.toString());
+		} else {
+			tvJid.setText("");
+		}
+		tvName.setText(item.getDisplayName());
+		loadAvatar(item,picture);
+		return view;
+	}
+
+	public void setOnTagClickedListener(OnTagClickedListener listener) {
+		this.mOnTagClickedListener = listener;
+	}
+
+	public interface OnTagClickedListener {
+		public void onTagClicked(String tag);
+	}
+
+	class BitmapWorkerTask extends AsyncTask<ListItem, Void, Bitmap> {
+		private final WeakReference<ImageView> imageViewReference;
+		private ListItem item = null;
+
+		public BitmapWorkerTask(ImageView imageView) {
+			imageViewReference = new WeakReference<>(imageView);
+		}
+
+		@Override
+		protected Bitmap doInBackground(ListItem... params) {
+			return activity.avatarService().get(params[0], activity.getPixel(48));
+		}
+
+		@Override
+		protected void onPostExecute(Bitmap bitmap) {
+			if (bitmap != null) {
+				final ImageView imageView = imageViewReference.get();
+				if (imageView != null) {
+					imageView.setImageBitmap(bitmap);
+					imageView.setBackgroundColor(0x00000000);
+				}
+			}
+		}
+	}
+
+	public void loadAvatar(ListItem item, ImageView imageView) {
+		if (cancelPotentialWork(item, imageView)) {
+			final Bitmap bm = activity.avatarService().get(item,activity.getPixel(48),true);
+			if (bm != null) {
+				imageView.setImageBitmap(bm);
+				imageView.setBackgroundColor(0x00000000);
+			} else {
+				imageView.setBackgroundColor(UIHelper.getColorForName(item.getDisplayName()));
+				imageView.setImageDrawable(null);
+				final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
+				final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
+				imageView.setImageDrawable(asyncDrawable);
+				try {
+					task.execute(item);
+				} catch (final RejectedExecutionException ignored) {
+				}
+			}
+		}
+	}
+
+	public static boolean cancelPotentialWork(ListItem item, ImageView imageView) {
+		final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+
+		if (bitmapWorkerTask != null) {
+			final ListItem oldItem = bitmapWorkerTask.item;
+			if (oldItem == null || item != oldItem) {
+				bitmapWorkerTask.cancel(true);
+			} else {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
+		if (imageView != null) {
+			final Drawable drawable = imageView.getDrawable();
+			if (drawable instanceof AsyncDrawable) {
+				final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+				return asyncDrawable.getBitmapWorkerTask();
+			}
+		}
+		return null;
+	}
+
+	static class AsyncDrawable extends BitmapDrawable {
+		private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
+
+		public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
+			super(res, bitmap);
+			bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
+		}
+
+		public BitmapWorkerTask getBitmapWorkerTask() {
+			return bitmapWorkerTaskReference.get();
+		}
+	}
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
new file mode 100644
index 00000000..19b993cc
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
@@ -0,0 +1,603 @@
+package de.thedevstack.conversationsplus.ui.adapter;
+
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.Typeface;
+import android.net.Uri;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.style.ForegroundColorSpan;
+import android.text.style.StyleSpan;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.List;
+
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Downloadable;
+import de.thedevstack.conversationsplus.entities.DownloadableFile;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.Message.ImageParams;
+import de.thedevstack.conversationsplus.ui.ConversationActivity;
+import de.thedevstack.conversationsplus.utils.GeoHelper;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+import github.ankushsachdeva.emojicon.EmojiconTextView;
+
+public class MessageAdapter extends ArrayAdapter<Message> {
+
+	private static final int SENT = 0;
+	private static final int RECEIVED = 1;
+	private static final int STATUS = 2;
+	private static final int NULL = 3;
+
+	private ConversationActivity activity;
+
+	private DisplayMetrics metrics;
+
+	private OnContactPictureClicked mOnContactPictureClickedListener;
+	private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
+
+	private OnLongClickListener openContextMenu = new OnLongClickListener() {
+
+		@Override
+		public boolean onLongClick(View v) {
+			v.showContextMenu();
+			return true;
+		}
+	};
+
+	public MessageAdapter(ConversationActivity activity, List<Message> messages) {
+		super(activity, 0, messages);
+		this.activity = activity;
+		metrics = getContext().getResources().getDisplayMetrics();
+	}
+
+	public void setOnContactPictureClicked(OnContactPictureClicked listener) {
+		this.mOnContactPictureClickedListener = listener;
+	}
+
+	public void setOnContactPictureLongClicked(
+			OnContactPictureLongClicked listener) {
+		this.mOnContactPictureLongClickedListener = listener;
+			}
+
+	@Override
+	public int getViewTypeCount() {
+		return 4;
+	}
+
+	@Override
+	public int getItemViewType(int position) {
+		if (getItem(position).wasMergedIntoPrevious()) {
+			return NULL;
+		} else if (getItem(position).getType() == Message.TYPE_STATUS) {
+			return STATUS;
+		} else if (getItem(position).getStatus() <= Message.STATUS_RECEIVED) {
+			return RECEIVED;
+		} else {
+			return SENT;
+		}
+	}
+
+	private void displayStatus(ViewHolder viewHolder, Message message) {
+		String filesize = null;
+		String info = null;
+		boolean error = false;
+		if (viewHolder.indicatorReceived != null) {
+			viewHolder.indicatorReceived.setVisibility(View.GONE);
+		}
+		boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
+			&& message.getMergedStatus() <= Message.STATUS_RECEIVED;
+		if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getDownloadable() != null) {
+			ImageParams params = message.getImageParams();
+			if (params.size > (1.5 * 1024 * 1024)) {
+				filesize = params.size / (1024 * 1024)+ " MiB";
+			} else if (params.size > 0) {
+				filesize = params.size / 1024 + " KiB";
+			}
+			if (message.getDownloadable() != null && message.getDownloadable().getStatus() == Downloadable.STATUS_FAILED) {
+				error = true;
+			}
+		}
+		switch (message.getMergedStatus()) {
+			case Message.STATUS_WAITING:
+				info = getContext().getString(R.string.waiting);
+				break;
+			case Message.STATUS_UNSEND:
+				Downloadable d = message.getDownloadable();
+				if (d!=null) {
+					info = getContext().getString(R.string.sending_file,d.getProgress());
+				} else {
+					info = getContext().getString(R.string.sending);
+				}
+				break;
+			case Message.STATUS_OFFERED:
+				info = getContext().getString(R.string.offering);
+				break;
+			case Message.STATUS_SEND_RECEIVED:
+				if (activity.indicateReceived()) {
+					viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
+				}
+				break;
+			case Message.STATUS_SEND_DISPLAYED:
+				if (activity.indicateReceived()) {
+					viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
+				}
+				break;
+			case Message.STATUS_SEND_FAILED:
+				info = getContext().getString(R.string.send_failed);
+				error = true;
+				break;
+			default:
+				if (multiReceived) {
+					info = UIHelper.getMessageDisplayName(message);
+				}
+				break;
+		}
+		if (error) {
+			viewHolder.time.setTextColor(activity.getWarningTextColor());
+		} else {
+			viewHolder.time.setTextColor(activity.getSecondaryTextColor());
+		}
+		if (message.getEncryption() == Message.ENCRYPTION_NONE) {
+			viewHolder.indicator.setVisibility(View.GONE);
+		} else {
+			viewHolder.indicator.setVisibility(View.VISIBLE);
+		}
+
+		String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
+				message.getMergedTimeSent());
+		if (message.getStatus() <= Message.STATUS_RECEIVED) {
+			if ((filesize != null) && (info != null)) {
+				viewHolder.time.setText(filesize + " \u00B7 " + info);
+			} else if ((filesize == null) && (info != null)) {
+				viewHolder.time.setText(formatedTime + " \u00B7 " + info);
+			} else if ((filesize != null) && (info == null)) {
+				viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
+			} else {
+				viewHolder.time.setText(formatedTime);
+			}
+		} else {
+			if ((filesize != null) && (info != null)) {
+				viewHolder.time.setText(filesize + " \u00B7 " + info);
+			} else if ((filesize == null) && (info != null)) {
+				if (error) {
+					viewHolder.time.setText(info + " \u00B7 " + formatedTime);
+				} else {
+					viewHolder.time.setText(info);
+				}
+			} else if ((filesize != null) && (info == null)) {
+				viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
+			} else {
+				viewHolder.time.setText(formatedTime);
+			}
+		}
+	}
+
+	private void displayInfoMessage(ViewHolder viewHolder, String text) {
+		if (viewHolder.download_button != null) {
+			viewHolder.download_button.setVisibility(View.GONE);
+		}
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.VISIBLE);
+		viewHolder.messageBody.setText(text);
+		viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
+		viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
+		viewHolder.messageBody.setTextIsSelectable(false);
+	}
+
+	private void displayDecryptionFailed(ViewHolder viewHolder) {
+		if (viewHolder.download_button != null) {
+			viewHolder.download_button.setVisibility(View.GONE);
+		}
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.VISIBLE);
+		viewHolder.messageBody.setText(getContext().getString(
+					R.string.decryption_failed));
+		viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
+		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
+		viewHolder.messageBody.setTextIsSelectable(false);
+	}
+
+	private void displayTextMessage(final ViewHolder viewHolder, final Message message) {
+		if (viewHolder.download_button != null) {
+			viewHolder.download_button.setVisibility(View.GONE);
+		}
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.VISIBLE);
+		if (message.getBody() != null) {
+			final String nick = UIHelper.getMessageDisplayName(message);
+			final String formattedBody = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND,
+					nick + " ");
+			if (message.getType() != Message.TYPE_PRIVATE) {
+
+				if (message.hasMeCommand()) {
+					final Spannable span = new SpannableString(formattedBody);
+					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
+							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+					viewHolder.messageBody.setText(span);
+				} else {
+                    boolean parseEmoticons = Settings.PARSE_EMOTICONS;
+                    viewHolder.messageBody.setText(parseEmoticons ? UIHelper
+                            .transformAsciiEmoticons(getContext(), message.getMergedBody())
+                            : message.getMergedBody());
+				}
+			} else {
+				String privateMarker;
+				if (message.getStatus() <= Message.STATUS_RECEIVED) {
+					privateMarker = activity
+						.getString(R.string.private_message);
+				} else {
+					final String to;
+					if (message.getCounterpart() != null) {
+						to = message.getCounterpart().getResourcepart();
+					} else {
+						to = "";
+					}
+					privateMarker = activity.getString(R.string.private_message_to, to);
+				}
+				final Spannable span = new SpannableString(privateMarker + " "
+						+ formattedBody);
+				span.setSpan(new ForegroundColorSpan(activity
+							.getSecondaryTextColor()), 0, privateMarker
+						.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+				span.setSpan(new StyleSpan(Typeface.BOLD), 0,
+						privateMarker.length(),
+						Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+				if (message.hasMeCommand()) {
+					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
+							privateMarker.length() + 1 + nick.length(),
+							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+				}
+				viewHolder.messageBody.setText(span);
+			}
+		} else {
+			viewHolder.messageBody.setText("");
+		}
+		viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
+		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
+		viewHolder.messageBody.setTextIsSelectable(true);
+	}
+
+	private void displayDownloadableMessage(ViewHolder viewHolder,
+			final Message message, String text) {
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.download_button.setVisibility(View.VISIBLE);
+		viewHolder.download_button.setText(text);
+		viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				startDownloadable(message);
+			}
+		});
+		viewHolder.download_button.setOnLongClickListener(openContextMenu);
+	}
+
+	private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.download_button.setVisibility(View.VISIBLE);
+		viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity,message)));
+		viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				openDownloadable(message);
+			}
+		});
+		viewHolder.download_button.setOnLongClickListener(openContextMenu);
+	}
+
+	private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.download_button.setVisibility(View.VISIBLE);
+		viewHolder.download_button.setText(R.string.show_location);
+		viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				showLocation(message);
+			}
+		});
+		viewHolder.download_button.setOnLongClickListener(openContextMenu);
+	}
+
+	private void displayImageMessage(ViewHolder viewHolder,
+			final Message message) {
+		if (viewHolder.download_button != null) {
+			viewHolder.download_button.setVisibility(View.GONE);
+		}
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.image.setVisibility(View.VISIBLE);
+		ImageParams params = message.getImageParams();
+		double target = metrics.density * 288;
+		int scalledW;
+		int scalledH;
+		if (params.width <= params.height) {
+			scalledW = (int) (params.width / ((double) params.height / target));
+			scalledH = (int) target;
+		} else {
+			scalledW = (int) target;
+			scalledH = (int) (params.height / ((double) params.width / target));
+		}
+		viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
+					scalledW, scalledH));
+		activity.loadBitmap(message, viewHolder.image);
+		viewHolder.image.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				Intent intent = new Intent(Intent.ACTION_VIEW);
+				intent.setDataAndType(activity.xmppConnectionService
+						.getFileBackend().getJingleFileUri(message), "image/*");
+				getContext().startActivity(intent);
+			}
+		});
+		viewHolder.image.setOnLongClickListener(openContextMenu);
+	}
+
+	@Override
+	public View getView(int position, View view, ViewGroup parent) {
+		final Message message = getItem(position);
+		final Conversation conversation = message.getConversation();
+		final Account account = conversation.getAccount();
+		final int type = getItemViewType(position);
+		ViewHolder viewHolder;
+		if (view == null) {
+			viewHolder = new ViewHolder();
+			switch (type) {
+				case NULL:
+					view = activity.getLayoutInflater().inflate(
+							R.layout.message_null, parent, false);
+					break;
+				case SENT:
+					view = activity.getLayoutInflater().inflate(
+							R.layout.message_sent, parent, false);
+					viewHolder.message_box = (LinearLayout) view
+						.findViewById(R.id.message_box);
+					viewHolder.contact_picture = (ImageView) view
+						.findViewById(R.id.message_photo);
+					viewHolder.download_button = (Button) view
+						.findViewById(R.id.download_button);
+					viewHolder.indicator = (ImageView) view
+						.findViewById(R.id.security_indicator);
+					viewHolder.image = (ImageView) view
+						.findViewById(R.id.message_image);
+					viewHolder.messageBody = (EmojiconTextView) view
+						.findViewById(R.id.message_body);
+					viewHolder.time = (TextView) view
+						.findViewById(R.id.message_time);
+					viewHolder.indicatorReceived = (ImageView) view
+						.findViewById(R.id.indicator_received);
+					break;
+				case RECEIVED:
+					view = activity.getLayoutInflater().inflate(
+							R.layout.message_received, parent, false);
+					viewHolder.message_box = (LinearLayout) view
+						.findViewById(R.id.message_box);
+					viewHolder.contact_picture = (ImageView) view
+						.findViewById(R.id.message_photo);
+					viewHolder.download_button = (Button) view
+						.findViewById(R.id.download_button);
+					viewHolder.indicator = (ImageView) view
+						.findViewById(R.id.security_indicator);
+					viewHolder.image = (ImageView) view
+						.findViewById(R.id.message_image);
+					viewHolder.messageBody = (EmojiconTextView) view
+						.findViewById(R.id.message_body);
+					viewHolder.time = (TextView) view
+						.findViewById(R.id.message_time);
+					viewHolder.indicatorReceived = (ImageView) view
+						.findViewById(R.id.indicator_received);
+					break;
+				case STATUS:
+					view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
+					viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
+					viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
+					break;
+				default:
+					viewHolder = null;
+					break;
+			}
+			view.setTag(viewHolder);
+		} else {
+			viewHolder = (ViewHolder) view.getTag();
+			if (viewHolder == null) {
+				return view;
+			}
+		}
+
+		if (type == STATUS) {
+			if (conversation.getMode() == Conversation.MODE_SINGLE) {
+				viewHolder.contact_picture.setImageBitmap(activity
+						.avatarService().get(conversation.getContact(),
+							activity.getPixel(32)));
+				viewHolder.contact_picture.setAlpha(0.5f);
+				viewHolder.status_message.setText(message.getBody());
+			}
+			return view;
+		} else if (type == NULL) {
+			if (viewHolder.message_box != null) {
+				Log.e(Config.LOGTAG, "detected type=NULL but with wrong cached view");
+				view = activity.getLayoutInflater().inflate(R.layout.message_null, parent, false);
+				view.setTag(new ViewHolder());
+			}
+			if (position == getCount() - 1) {
+				view.getLayoutParams().height = 1;
+			} else {
+				view.getLayoutParams().height = 0;
+
+			}
+			view.setLayoutParams(view.getLayoutParams());
+			return view;
+		} else if (message.wasMergedIntoPrevious()) {
+			Log.e(Config.LOGTAG,"detected wasMergedIntoPrevious with wrong type");
+			return view;
+		} else if (viewHolder.messageBody == null || viewHolder.image == null) {
+			return view; //avoiding weird platform bugs
+		} else if (type == RECEIVED) {
+			Contact contact = message.getContact();
+			if (contact != null) {
+				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
+			} else if (conversation.getMode() == Conversation.MODE_MULTI) {
+				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(
+						UIHelper.getMessageDisplayName(message),
+						activity.getPixel(48)));
+			}
+		} else if (type == SENT) {
+			viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(account, activity.getPixel(48)));
+		}
+
+		viewHolder.contact_picture
+			.setOnClickListener(new OnClickListener() {
+
+				@Override
+				public void onClick(View v) {
+					if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
+						MessageAdapter.this.mOnContactPictureClickedListener
+							.onContactPictureClicked(message);
+					}
+
+				}
+			});
+		viewHolder.contact_picture
+			.setOnLongClickListener(new OnLongClickListener() {
+
+				@Override
+				public boolean onLongClick(View v) {
+					if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
+						MessageAdapter.this.mOnContactPictureLongClickedListener
+							.onContactPictureLongClicked(message);
+						return true;
+					} else {
+						return false;
+					}
+				}
+			});
+
+		final Downloadable downloadable = message.getDownloadable();
+		if (downloadable != null && downloadable.getStatus() != Downloadable.STATUS_UPLOADING) {
+			if (downloadable.getStatus() == Downloadable.STATUS_OFFER) {
+				displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
+			} else if (downloadable.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
+				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_image_filesize));
+			} else {
+				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first);
+			}
+		} else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
+			displayImageMessage(viewHolder, message);
+		} else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
+			if (message.getImageParams().width > 0) {
+				displayImageMessage(viewHolder,message);
+			} else {
+				displayOpenableMessage(viewHolder, message);
+			}
+		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+			if (activity.hasPgp()) {
+				displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
+			} else {
+				displayInfoMessage(viewHolder,
+						activity.getString(R.string.install_openkeychain));
+				if (viewHolder != null) {
+					viewHolder.message_box
+						.setOnClickListener(new OnClickListener() {
+
+							@Override
+							public void onClick(View v) {
+								activity.showInstallPgpDialog();
+							}
+						});
+				}
+			}
+		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
+			displayDecryptionFailed(viewHolder);
+		} else {
+			if (GeoHelper.isGeoUri(message.getBody())) {
+				displayLocationMessage(viewHolder,message);
+			} else {
+				displayTextMessage(viewHolder, message);
+			}
+		}
+
+		displayStatus(viewHolder, message);
+
+		return view;
+	}
+
+	public void startDownloadable(Message message) {
+		Downloadable downloadable = message.getDownloadable();
+		if (downloadable != null) {
+			if (!downloadable.start()) {
+				Toast.makeText(activity, R.string.not_connected_try_again,
+						Toast.LENGTH_SHORT).show();
+			}
+		}
+	}
+
+	public void openDownloadable(Message message) {
+		DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
+		if (!file.exists()) {
+			Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
+			return;
+		}
+		Intent openIntent = new Intent(Intent.ACTION_VIEW);
+		openIntent.setDataAndType(Uri.fromFile(file), file.getMimeType());
+		PackageManager manager = activity.getPackageManager();
+		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
+		if (infos.size() > 0) {
+			getContext().startActivity(openIntent);
+		} else {
+			Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
+		}
+	}
+
+	public void showLocation(Message message) {
+		for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
+			if (intent.resolveActivity(getContext().getPackageManager()) != null) {
+				getContext().startActivity(intent);
+				return;
+			}
+		}
+		Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
+	}
+
+	public interface OnContactPictureClicked {
+		public void onContactPictureClicked(Message message);
+	}
+
+	public interface OnContactPictureLongClicked {
+		public void onContactPictureLongClicked(Message message);
+	}
+
+	private static class ViewHolder {
+
+		protected LinearLayout message_box;
+		protected Button download_button;
+		protected ImageView image;
+		protected ImageView indicator;
+		protected ImageView indicatorReceived;
+		protected TextView time;
+		protected EmojiconTextView messageBody;
+		protected ImageView contact_picture;
+		protected TextView status_message;
+	}
+}