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