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

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

package renaming completed

1 files changed, 0 insertions, 957 deletions

diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
deleted file mode 100644
index 62f62b9a..00000000
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ /dev/null
@@ -1,957 +0,0 @@
-package eu.siacs.conversations.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 eu.siacs.conversations.Config;
-import eu.siacs.conversations.R;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
-import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.entities.MucOptions;
-import eu.siacs.conversations.entities.Presences;
-import eu.siacs.conversations.services.AvatarService;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
-import eu.siacs.conversations.utils.ExceptionHelper;
-import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
-import eu.siacs.conversations.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();
-		}
-	}
-}