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

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

package renaming completed

1 files changed, 1185 insertions, 0 deletions

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);
+    }
+
+}