ConversationActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import java.util.ArrayList;
  4import java.util.List;
  5
  6import eu.siacs.conversations.R;
  7import eu.siacs.conversations.entities.Contact;
  8import eu.siacs.conversations.entities.Conversation;
  9import eu.siacs.conversations.entities.Message;
 10import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
 11import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 12import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
 13import eu.siacs.conversations.ui.adapter.ConversationAdapter;
 14import eu.siacs.conversations.utils.ExceptionHelper;
 15import eu.siacs.conversations.utils.UIHelper;
 16import android.net.Uri;
 17import android.os.Bundle;
 18import android.os.SystemClock;
 19import android.preference.PreferenceManager;
 20import android.provider.MediaStore;
 21import android.app.ActionBar;
 22import android.app.AlertDialog;
 23import android.app.FragmentTransaction;
 24import android.app.PendingIntent;
 25import android.content.DialogInterface;
 26import android.content.DialogInterface.OnClickListener;
 27import android.content.IntentSender.SendIntentException;
 28import android.content.Intent;
 29import android.support.v4.widget.SlidingPaneLayout;
 30import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
 31import android.view.KeyEvent;
 32import android.view.Menu;
 33import android.view.MenuItem;
 34import android.view.View;
 35import android.widget.AdapterView;
 36import android.widget.AdapterView.OnItemClickListener;
 37import android.widget.ArrayAdapter;
 38import android.widget.CheckBox;
 39import android.widget.ListView;
 40import android.widget.PopupMenu;
 41import android.widget.PopupMenu.OnMenuItemClickListener;
 42import android.widget.Toast;
 43
 44public class ConversationActivity extends XmppActivity implements
 45		OnAccountUpdate, OnConversationUpdate, OnRosterUpdate {
 46
 47	public static final String VIEW_CONVERSATION = "viewConversation";
 48	public static final String CONVERSATION = "conversationUuid";
 49	public static final String TEXT = "text";
 50	public static final String PRESENCE = "eu.siacs.conversations.presence";
 51
 52	public static final int REQUEST_SEND_MESSAGE = 0x0201;
 53	public static final int REQUEST_DECRYPT_PGP = 0x0202;
 54	private static final int REQUEST_ATTACH_FILE_DIALOG = 0x0203;
 55	private static final int REQUEST_IMAGE_CAPTURE = 0x0204;
 56	private static final int REQUEST_RECORD_AUDIO = 0x0205;
 57	private static final int REQUEST_SEND_PGP_IMAGE = 0x0206;
 58	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
 59
 60	private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
 61	private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
 62	private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0303;
 63
 64	protected SlidingPaneLayout spl;
 65
 66	private List<Conversation> conversationList = new ArrayList<Conversation>();
 67	private Conversation selectedConversation = null;
 68	private ListView listView;
 69
 70	private boolean paneShouldBeOpen = true;
 71	private ArrayAdapter<Conversation> listAdapter;
 72
 73	protected ConversationActivity activity = this;
 74	private Toast prepareImageToast;
 75
 76	private Uri pendingImageUri = null;
 77
 78	public List<Conversation> getConversationList() {
 79		return this.conversationList;
 80	}
 81
 82	public Conversation getSelectedConversation() {
 83		return this.selectedConversation;
 84	}
 85
 86	public void setSelectedConversation(Conversation conversation) {
 87		this.selectedConversation = conversation;
 88	}
 89
 90	public ListView getConversationListView() {
 91		return this.listView;
 92	}
 93
 94	public SlidingPaneLayout getSlidingPaneLayout() {
 95		return this.spl;
 96	}
 97
 98	public boolean shouldPaneBeOpen() {
 99		return paneShouldBeOpen;
100	}
101
102	@Override
103	protected void onCreate(Bundle savedInstanceState) {
104		super.onCreate(savedInstanceState);
105
106		setContentView(R.layout.fragment_conversations_overview);
107
108		listView = (ListView) findViewById(R.id.list);
109
110		getActionBar().setDisplayHomeAsUpEnabled(false);
111		getActionBar().setHomeButtonEnabled(false);
112
113		this.listAdapter = new ConversationAdapter(this, conversationList);
114		listView.setAdapter(this.listAdapter);
115
116		listView.setOnItemClickListener(new OnItemClickListener() {
117
118			@Override
119			public void onItemClick(AdapterView<?> arg0, View clickedView,
120					int position, long arg3) {
121				paneShouldBeOpen = false;
122				if (getSelectedConversation() != conversationList.get(position)) {
123					setSelectedConversation(conversationList.get(position));
124					swapConversationFragment();
125				} else {
126					spl.closePane();
127				}
128			}
129		});
130		spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
131		spl.setParallaxDistance(150);
132		spl.setShadowResource(R.drawable.es_slidingpane_shadow);
133		spl.setSliderFadeColor(0);
134		spl.setPanelSlideListener(new PanelSlideListener() {
135
136			@Override
137			public void onPanelOpened(View arg0) {
138				paneShouldBeOpen = true;
139				ActionBar ab = getActionBar();
140				if (ab != null) {
141					ab.setDisplayHomeAsUpEnabled(false);
142					ab.setHomeButtonEnabled(false);
143					ab.setTitle(R.string.app_name);
144				}
145				invalidateOptionsMenu();
146				hideKeyboard();
147			}
148
149			@Override
150			public void onPanelClosed(View arg0) {
151				paneShouldBeOpen = false;
152				if ((conversationList.size() > 0)
153						&& (getSelectedConversation() != null)) {
154					ActionBar ab = getActionBar();
155					if (ab != null) {
156						ab.setDisplayHomeAsUpEnabled(true);
157						ab.setHomeButtonEnabled(true);
158						ab.setTitle(getSelectedConversation().getName());
159					}
160					invalidateOptionsMenu();
161					if (!getSelectedConversation().isRead()) {
162						xmppConnectionService
163								.markRead(getSelectedConversation());
164						UIHelper.updateNotification(getApplicationContext(),
165								getConversationList(), null, false);
166						listView.invalidateViews();
167					}
168				}
169			}
170
171			@Override
172			public void onPanelSlide(View arg0, float arg1) {
173				// TODO Auto-generated method stub
174
175			}
176		});
177	}
178
179	@Override
180	public boolean onCreateOptionsMenu(Menu menu) {
181		getMenuInflater().inflate(R.menu.conversations, menu);
182		MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
183		MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
184		MenuItem menuMucDetails = (MenuItem) menu
185				.findItem(R.id.action_muc_details);
186		MenuItem menuContactDetails = (MenuItem) menu
187				.findItem(R.id.action_contact_details);
188		MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
189		MenuItem menuClearHistory = (MenuItem) menu
190				.findItem(R.id.action_clear_history);
191		MenuItem menuAdd = (MenuItem) menu.findItem(R.id.action_add);
192		MenuItem menuInviteContact = (MenuItem) menu
193				.findItem(R.id.action_invite);
194		MenuItem menuMute = (MenuItem) menu.findItem(R.id.action_mute);
195
196		if ((spl.isOpen() && (spl.isSlideable()))) {
197			menuArchive.setVisible(false);
198			menuMucDetails.setVisible(false);
199			menuContactDetails.setVisible(false);
200			menuSecure.setVisible(false);
201			menuInviteContact.setVisible(false);
202			menuAttach.setVisible(false);
203			menuClearHistory.setVisible(false);
204			menuMute.setVisible(false);
205		} else {
206			menuAdd.setVisible(!spl.isSlideable());
207			if (this.getSelectedConversation() != null) {
208				if (this.getSelectedConversation().getLatestMessage()
209						.getEncryption() != Message.ENCRYPTION_NONE) {
210					menuSecure.setIcon(R.drawable.ic_action_secure);
211				}
212				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
213					menuContactDetails.setVisible(false);
214					menuAttach.setVisible(false);
215				} else {
216					menuMucDetails.setVisible(false);
217					menuInviteContact.setVisible(false);
218				}
219			}
220		}
221		return true;
222	}
223
224	private void selectPresenceToAttachFile(final int attachmentChoice) {
225		selectPresence(getSelectedConversation(), new OnPresenceSelected() {
226
227			@Override
228			public void onPresenceSelected() {
229				if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
230					pendingImageUri = xmppConnectionService.getFileBackend()
231							.getTakePhotoUri();
232					Intent takePictureIntent = new Intent(
233							MediaStore.ACTION_IMAGE_CAPTURE);
234					takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
235							pendingImageUri);
236					if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
237						startActivityForResult(takePictureIntent,
238								REQUEST_IMAGE_CAPTURE);
239					}
240				} else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
241					Intent attachFileIntent = new Intent();
242					attachFileIntent.setType("image/*");
243					attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
244					Intent chooser = Intent.createChooser(attachFileIntent,
245							getString(R.string.attach_file));
246					startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
247				} else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
248					Intent intent = new Intent(
249							MediaStore.Audio.Media.RECORD_SOUND_ACTION);
250					startActivityForResult(intent, REQUEST_RECORD_AUDIO);
251				}
252			}
253		});
254	}
255
256	private void attachFile(final int attachmentChoice) {
257		final Conversation conversation = getSelectedConversation();
258		if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
259			if (hasPgp()) {
260				if (conversation.getContact().getPgpKeyId() != 0) {
261					xmppConnectionService.getPgpEngine().hasKey(
262							conversation.getContact(),
263							new UiCallback<Contact>() {
264
265								@Override
266								public void userInputRequried(PendingIntent pi,
267										Contact contact) {
268									ConversationActivity.this.runIntent(pi,
269											attachmentChoice);
270								}
271
272								@Override
273								public void success(Contact contact) {
274									selectPresenceToAttachFile(attachmentChoice);
275								}
276
277								@Override
278								public void error(int error, Contact contact) {
279									displayErrorDialog(error);
280								}
281							});
282				} else {
283					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
284							.findFragmentByTag("conversation");
285					if (fragment != null) {
286						fragment.showNoPGPKeyDialog(false,
287								new OnClickListener() {
288
289									@Override
290									public void onClick(DialogInterface dialog,
291											int which) {
292										conversation
293												.setNextEncryption(Message.ENCRYPTION_NONE);
294										selectPresenceToAttachFile(attachmentChoice);
295									}
296								});
297					}
298				}
299			} else {
300				showInstallPgpDialog();
301			}
302		} else if (getSelectedConversation().getNextEncryption(
303				forceEncryption()) == Message.ENCRYPTION_NONE) {
304			selectPresenceToAttachFile(attachmentChoice);
305		} else {
306			selectPresenceToAttachFile(attachmentChoice);
307		}
308	}
309
310	@Override
311	public boolean onOptionsItemSelected(MenuItem item) {
312		switch (item.getItemId()) {
313		case android.R.id.home:
314			spl.openPane();
315			return true;
316		case R.id.action_attach_file:
317			View menuAttachFile = findViewById(R.id.action_attach_file);
318			if (menuAttachFile == null) {
319				break;
320			}
321			PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
322			attachFilePopup.inflate(R.menu.attachment_choices);
323			attachFilePopup
324					.setOnMenuItemClickListener(new OnMenuItemClickListener() {
325
326						@Override
327						public boolean onMenuItemClick(MenuItem item) {
328							switch (item.getItemId()) {
329							case R.id.attach_choose_picture:
330								attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
331								break;
332							case R.id.attach_take_picture:
333								attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
334								break;
335							case R.id.attach_record_voice:
336								attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
337								break;
338							}
339							return false;
340						}
341					});
342			attachFilePopup.show();
343			break;
344		case R.id.action_add:
345			startActivity(new Intent(this, StartConversationActivity.class));
346			break;
347		case R.id.action_archive:
348			this.endConversation(getSelectedConversation());
349			break;
350		case R.id.action_contact_details:
351			Contact contact = this.getSelectedConversation().getContact();
352			if (contact.showInRoster()) {
353				switchToContactDetails(contact);
354			} else {
355				showAddToRosterDialog(getSelectedConversation());
356			}
357			break;
358		case R.id.action_muc_details:
359			Intent intent = new Intent(this, ConferenceDetailsActivity.class);
360			intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
361			intent.putExtra("uuid", getSelectedConversation().getUuid());
362			startActivity(intent);
363			break;
364		case R.id.action_invite:
365			inviteToConversation(getSelectedConversation());
366			break;
367		case R.id.action_security:
368			final Conversation conversation = getSelectedConversation();
369			View menuItemView = findViewById(R.id.action_security);
370			if (menuItemView == null) {
371				break;
372			}
373			PopupMenu popup = new PopupMenu(this, menuItemView);
374			final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
375					.findFragmentByTag("conversation");
376			if (fragment != null) {
377				popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
378
379					@Override
380					public boolean onMenuItemClick(MenuItem item) {
381						switch (item.getItemId()) {
382						case R.id.encryption_choice_none:
383							conversation
384									.setNextEncryption(Message.ENCRYPTION_NONE);
385							item.setChecked(true);
386							break;
387						case R.id.encryption_choice_otr:
388							conversation
389									.setNextEncryption(Message.ENCRYPTION_OTR);
390							item.setChecked(true);
391							break;
392						case R.id.encryption_choice_pgp:
393							if (hasPgp()) {
394								if (conversation.getAccount().getKeys()
395										.has("pgp_signature")) {
396									conversation
397											.setNextEncryption(Message.ENCRYPTION_PGP);
398									item.setChecked(true);
399								} else {
400									announcePgp(conversation.getAccount(),
401											conversation);
402								}
403							} else {
404								showInstallPgpDialog();
405							}
406							break;
407						default:
408							conversation
409									.setNextEncryption(Message.ENCRYPTION_NONE);
410							break;
411						}
412						fragment.updateChatMsgHint();
413						return true;
414					}
415				});
416				popup.inflate(R.menu.encryption_choices);
417				MenuItem otr = popup.getMenu().findItem(
418						R.id.encryption_choice_otr);
419				MenuItem none = popup.getMenu().findItem(
420						R.id.encryption_choice_none);
421				if (conversation.getMode() == Conversation.MODE_MULTI) {
422					otr.setEnabled(false);
423				} else {
424					if (forceEncryption()) {
425						none.setVisible(false);
426					}
427				}
428				switch (conversation.getNextEncryption(forceEncryption())) {
429				case Message.ENCRYPTION_NONE:
430					none.setChecked(true);
431					break;
432				case Message.ENCRYPTION_OTR:
433					otr.setChecked(true);
434					break;
435				case Message.ENCRYPTION_PGP:
436					popup.getMenu().findItem(R.id.encryption_choice_pgp)
437							.setChecked(true);
438					break;
439				default:
440					popup.getMenu().findItem(R.id.encryption_choice_none)
441							.setChecked(true);
442					break;
443				}
444				popup.show();
445			}
446
447			break;
448		case R.id.action_clear_history:
449			clearHistoryDialog(getSelectedConversation());
450			break;
451		case R.id.action_mute:
452			muteConversationDialog(getSelectedConversation());
453			break;
454		default:
455			break;
456		}
457		return super.onOptionsItemSelected(item);
458	}
459
460	public void endConversation(Conversation conversation) {
461		conversation.setStatus(Conversation.STATUS_ARCHIVED);
462		paneShouldBeOpen = true;
463		spl.openPane();
464		xmppConnectionService.archiveConversation(conversation);
465		if (conversationList.size() > 0) {
466			setSelectedConversation(conversationList.get(0));
467		} else {
468			setSelectedConversation(null);
469		}
470	}
471
472	protected void clearHistoryDialog(final Conversation conversation) {
473		AlertDialog.Builder builder = new AlertDialog.Builder(this);
474		builder.setTitle(getString(R.string.clear_conversation_history));
475		View dialogView = getLayoutInflater().inflate(
476				R.layout.dialog_clear_history, null);
477		final CheckBox endConversationCheckBox = (CheckBox) dialogView
478				.findViewById(R.id.end_conversation_checkbox);
479		builder.setView(dialogView);
480		builder.setNegativeButton(getString(R.string.cancel), null);
481		builder.setPositiveButton(getString(R.string.delete_messages),
482				new OnClickListener() {
483
484					@Override
485					public void onClick(DialogInterface dialog, int which) {
486						activity.xmppConnectionService
487								.clearConversationHistory(conversation);
488						if (endConversationCheckBox.isChecked()) {
489							endConversation(conversation);
490						}
491					}
492				});
493		builder.create().show();
494	}
495
496	protected void muteConversationDialog(final Conversation conversation) {
497		AlertDialog.Builder builder = new AlertDialog.Builder(this);
498		builder.setTitle(R.string.disable_notifications_for_this_conversation);
499		final int[] durations = getResources().getIntArray(
500				R.array.mute_options_durations);
501		builder.setItems(R.array.mute_options_descriptions,
502				new OnClickListener() {
503
504					@Override
505					public void onClick(DialogInterface dialog, int which) {
506						long till;
507						if (durations[which] == -1) {
508							till = Long.MAX_VALUE;
509						} else {
510							till = SystemClock.elapsedRealtime()
511									+ (durations[which] * 1000);
512						}
513						conversation.setMutedTill(till);
514						ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
515								.findFragmentByTag("conversation");
516						if (selectedFragment != null) {
517							selectedFragment.updateMessages();
518						}
519					}
520				});
521		builder.create().show();
522	}
523
524	protected ConversationFragment swapConversationFragment() {
525		ConversationFragment selectedFragment = new ConversationFragment();
526		if (!isFinishing()) {
527
528			FragmentTransaction transaction = getFragmentManager()
529					.beginTransaction();
530			transaction.replace(R.id.selected_conversation, selectedFragment,
531					"conversation");
532
533			transaction.commitAllowingStateLoss();
534		}
535		return selectedFragment;
536	}
537
538	@Override
539	public boolean onKeyDown(int keyCode, KeyEvent event) {
540		if (keyCode == KeyEvent.KEYCODE_BACK) {
541			if (!spl.isOpen()) {
542				spl.openPane();
543				return false;
544			}
545		}
546		return super.onKeyDown(keyCode, event);
547	}
548
549	@Override
550	protected void onNewIntent(Intent intent) {
551		if (xmppConnectionServiceBound) {
552			if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
553					.equals(intent.getType())))) {
554				String convToView = (String) intent.getExtras().get(
555						CONVERSATION);
556				updateConversationList();
557				for (int i = 0; i < conversationList.size(); ++i) {
558					if (conversationList.get(i).getUuid().equals(convToView)) {
559						setSelectedConversation(conversationList.get(i));
560						break;
561					}
562				}
563				paneShouldBeOpen = false;
564				String text = intent.getExtras().getString(TEXT, null);
565				swapConversationFragment().setText(text);
566			}
567		} else {
568			handledViewIntent = false;
569			setIntent(intent);
570		}
571	}
572
573	@Override
574	public void onStart() {
575		super.onStart();
576		if (this.xmppConnectionServiceBound) {
577			this.onBackendConnected();
578		}
579		if (conversationList.size() >= 1) {
580			this.onConversationUpdate();
581		}
582	}
583
584	@Override
585	protected void onStop() {
586		if (xmppConnectionServiceBound) {
587			xmppConnectionService.removeOnConversationListChangedListener();
588			xmppConnectionService.removeOnAccountListChangedListener();
589			xmppConnectionService.removeOnRosterUpdateListener();
590		}
591		super.onStop();
592	}
593
594	@Override
595	void onBackendConnected() {
596		this.registerListener();
597		if (conversationList.size() == 0) {
598			updateConversationList();
599		}
600
601		if (getSelectedConversation() != null && pendingImageUri != null) {
602			attachImageToConversation(getSelectedConversation(),
603					pendingImageUri);
604			pendingImageUri = null;
605		} else {
606			pendingImageUri = null;
607		}
608
609		if ((getIntent().getAction() != null)
610				&& (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
611			if (getIntent().getType().equals(
612					ConversationActivity.VIEW_CONVERSATION)) {
613				handledViewIntent = true;
614
615				String convToView = (String) getIntent().getExtras().get(
616						CONVERSATION);
617
618				for (int i = 0; i < conversationList.size(); ++i) {
619					if (conversationList.get(i).getUuid().equals(convToView)) {
620						setSelectedConversation(conversationList.get(i));
621					}
622				}
623				paneShouldBeOpen = false;
624				String text = getIntent().getExtras().getString(TEXT, null);
625				swapConversationFragment().setText(text);
626			}
627		} else {
628			if (xmppConnectionService.getAccounts().size() == 0) {
629				startActivity(new Intent(this, EditAccountActivity.class));
630			} else if (conversationList.size() <= 0) {
631				// add no history
632				startActivity(new Intent(this, StartConversationActivity.class));
633				finish();
634			} else {
635				spl.openPane();
636				// find currently loaded fragment
637				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
638						.findFragmentByTag("conversation");
639				if (selectedFragment != null) {
640					selectedFragment.onBackendConnected();
641				} else {
642					setSelectedConversation(conversationList.get(0));
643					swapConversationFragment();
644				}
645				ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
646			}
647		}
648	}
649
650	public void registerListener() {
651		if (xmppConnectionServiceBound) {
652			xmppConnectionService.setOnConversationListChangedListener(this);
653			xmppConnectionService.setOnAccountListChangedListener(this);
654			xmppConnectionService.setOnRosterUpdateListener(this);
655		}
656	}
657
658	@Override
659	protected void onActivityResult(int requestCode, int resultCode,
660			final Intent data) {
661		super.onActivityResult(requestCode, resultCode, data);
662		if (resultCode == RESULT_OK) {
663			if (requestCode == REQUEST_DECRYPT_PGP) {
664				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
665						.findFragmentByTag("conversation");
666				if (selectedFragment != null) {
667					selectedFragment.hideSnackbar();
668				}
669			} else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
670				pendingImageUri = data.getData();
671				if (xmppConnectionServiceBound) {
672					attachImageToConversation(getSelectedConversation(),
673							pendingImageUri);
674					pendingImageUri = null;
675				}
676			} else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
677
678			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
679				attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
680			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
681				attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
682			} else if (requestCode == REQUEST_ANNOUNCE_PGP) {
683				announcePgp(getSelectedConversation().getAccount(),
684						getSelectedConversation());
685			} else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
686				// encryptTextMessage();
687			} else if (requestCode == REQUEST_IMAGE_CAPTURE) {
688				if (xmppConnectionServiceBound) {
689					attachImageToConversation(getSelectedConversation(),
690							pendingImageUri);
691					pendingImageUri = null;
692				}
693				Intent intent = new Intent(
694						Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
695				intent.setData(pendingImageUri);
696				sendBroadcast(intent);
697			} else if (requestCode == REQUEST_RECORD_AUDIO) {
698				attachAudioToConversation(getSelectedConversation(),
699						data.getData());
700			}
701		}
702	}
703
704	private void attachAudioToConversation(Conversation conversation, Uri uri) {
705
706	}
707
708	private void attachImageToConversation(Conversation conversation, Uri uri) {
709		prepareImageToast = Toast.makeText(getApplicationContext(),
710				getText(R.string.preparing_image), Toast.LENGTH_LONG);
711		prepareImageToast.show();
712		xmppConnectionService.attachImageToConversation(conversation, uri,
713				new UiCallback<Message>() {
714
715					@Override
716					public void userInputRequried(PendingIntent pi,
717							Message object) {
718						hidePrepareImageToast();
719						ConversationActivity.this.runIntent(pi,
720								ConversationActivity.REQUEST_SEND_PGP_IMAGE);
721					}
722
723					@Override
724					public void success(Message message) {
725						xmppConnectionService.sendMessage(message);
726					}
727
728					@Override
729					public void error(int error, Message message) {
730						hidePrepareImageToast();
731						displayErrorDialog(error);
732					}
733				});
734	}
735
736	private void hidePrepareImageToast() {
737		if (prepareImageToast != null) {
738			runOnUiThread(new Runnable() {
739
740				@Override
741				public void run() {
742					prepareImageToast.cancel();
743				}
744			});
745		}
746	}
747
748	public void updateConversationList() {
749		xmppConnectionService
750				.populateWithOrderedConversations(conversationList);
751		listAdapter.notifyDataSetChanged();
752	}
753
754	public void runIntent(PendingIntent pi, int requestCode) {
755		try {
756			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
757					null, 0, 0, 0);
758		} catch (SendIntentException e1) {
759		}
760	}
761
762	public void encryptTextMessage(Message message) {
763		xmppConnectionService.getPgpEngine().encrypt(message,
764				new UiCallback<Message>() {
765
766					@Override
767					public void userInputRequried(PendingIntent pi,
768							Message message) {
769						activity.runIntent(pi,
770								ConversationActivity.REQUEST_SEND_MESSAGE);
771					}
772
773					@Override
774					public void success(Message message) {
775						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
776						xmppConnectionService.sendMessage(message);
777					}
778
779					@Override
780					public void error(int error, Message message) {
781
782					}
783				});
784	}
785
786	public boolean forceEncryption() {
787		return getPreferences().getBoolean("force_encryption", false);
788	}
789
790	public boolean useSendButtonToIndicateStatus() {
791		return getPreferences().getBoolean("send_button_status", false);
792	}
793
794	@Override
795	public void onAccountUpdate() {
796		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
797				.findFragmentByTag("conversation");
798		if (fragment != null) {
799			runOnUiThread(new Runnable() {
800
801				@Override
802				public void run() {
803					fragment.updateMessages();
804				}
805			});
806		}
807	}
808
809	@Override
810	public void onConversationUpdate() {
811		runOnUiThread(new Runnable() {
812
813			@Override
814			public void run() {
815				updateConversationList();
816				if (paneShouldBeOpen) {
817					if (conversationList.size() >= 1) {
818						swapConversationFragment();
819					} else {
820						startActivity(new Intent(getApplicationContext(),
821								StartConversationActivity.class));
822						finish();
823					}
824				}
825				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
826						.findFragmentByTag("conversation");
827				if (selectedFragment != null) {
828					selectedFragment.updateMessages();
829				}
830			}
831		});
832	}
833
834	@Override
835	public void onRosterUpdate() {
836		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
837				.findFragmentByTag("conversation");
838		if (fragment != null) {
839			runOnUiThread(new Runnable() {
840
841				@Override
842				public void run() {
843					fragment.updateMessages();
844				}
845			});
846		}
847	}
848}