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.provider.MediaStore;
 20import android.app.ActionBar;
 21import android.app.AlertDialog;
 22import android.app.FragmentTransaction;
 23import android.app.PendingIntent;
 24import android.content.DialogInterface;
 25import android.content.DialogInterface.OnClickListener;
 26import android.content.IntentSender.SendIntentException;
 27import android.content.Intent;
 28import android.support.v4.widget.SlidingPaneLayout;
 29import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
 30import android.view.KeyEvent;
 31import android.view.Menu;
 32import android.view.MenuItem;
 33import android.view.View;
 34import android.widget.AdapterView;
 35import android.widget.AdapterView.OnItemClickListener;
 36import android.widget.ArrayAdapter;
 37import android.widget.CheckBox;
 38import android.widget.ListView;
 39import android.widget.PopupMenu;
 40import android.widget.PopupMenu.OnMenuItemClickListener;
 41import android.widget.Toast;
 42
 43public class ConversationActivity extends XmppActivity implements
 44		OnAccountUpdate, OnConversationUpdate, OnRosterUpdate {
 45
 46	public static final String VIEW_CONVERSATION = "viewConversation";
 47	public static final String CONVERSATION = "conversationUuid";
 48	public static final String TEXT = "text";
 49	public static final String PRESENCE = "eu.siacs.conversations.presence";
 50
 51	public static final int REQUEST_SEND_MESSAGE = 0x0201;
 52	public static final int REQUEST_DECRYPT_PGP = 0x0202;
 53	private static final int REQUEST_ATTACH_FILE_DIALOG = 0x0203;
 54	private static final int REQUEST_IMAGE_CAPTURE = 0x0204;
 55	private static final int REQUEST_RECORD_AUDIO = 0x0205;
 56	private static final int REQUEST_SEND_PGP_IMAGE = 0x0206;
 57	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
 58
 59	private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
 60	private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
 61	private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0303;
 62
 63	protected SlidingPaneLayout spl;
 64
 65	private List<Conversation> conversationList = new ArrayList<Conversation>();
 66	private Conversation selectedConversation = null;
 67	private ListView listView;
 68
 69	private boolean paneShouldBeOpen = true;
 70	private ArrayAdapter<Conversation> listAdapter;
 71
 72	protected ConversationActivity activity = this;
 73	private Toast prepareImageToast;
 74
 75	private Uri pendingImageUri = null;
 76
 77	public List<Conversation> getConversationList() {
 78		return this.conversationList;
 79	}
 80
 81	public Conversation getSelectedConversation() {
 82		return this.selectedConversation;
 83	}
 84
 85	public void setSelectedConversation(Conversation conversation) {
 86		this.selectedConversation = conversation;
 87	}
 88
 89	public ListView getConversationListView() {
 90		return this.listView;
 91	}
 92
 93	public SlidingPaneLayout getSlidingPaneLayout() {
 94		return this.spl;
 95	}
 96
 97	public boolean shouldPaneBeOpen() {
 98		return paneShouldBeOpen;
 99	}
100
101	@Override
102	protected void onCreate(Bundle savedInstanceState) {
103		super.onCreate(savedInstanceState);
104
105		setContentView(R.layout.fragment_conversations_overview);
106
107		listView = (ListView) findViewById(R.id.list);
108
109		getActionBar().setDisplayHomeAsUpEnabled(false);
110		getActionBar().setHomeButtonEnabled(false);
111
112		this.listAdapter = new ConversationAdapter(this, conversationList);
113		listView.setAdapter(this.listAdapter);
114
115		listView.setOnItemClickListener(new OnItemClickListener() {
116
117			@Override
118			public void onItemClick(AdapterView<?> arg0, View clickedView,
119					int position, long arg3) {
120				paneShouldBeOpen = false;
121				if (getSelectedConversation() != conversationList.get(position)) {
122					setSelectedConversation(conversationList.get(position));
123					swapConversationFragment();
124				} else {
125					spl.closePane();
126				}
127			}
128		});
129		spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
130		spl.setParallaxDistance(150);
131		spl.setShadowResource(R.drawable.es_slidingpane_shadow);
132		spl.setSliderFadeColor(0);
133		spl.setPanelSlideListener(new PanelSlideListener() {
134
135			@Override
136			public void onPanelOpened(View arg0) {
137				paneShouldBeOpen = true;
138				ActionBar ab = getActionBar();
139				if (ab != null) {
140					ab.setDisplayHomeAsUpEnabled(false);
141					ab.setHomeButtonEnabled(false);
142					ab.setTitle(R.string.app_name);
143				}
144				invalidateOptionsMenu();
145				hideKeyboard();
146			}
147
148			@Override
149			public void onPanelClosed(View arg0) {
150				paneShouldBeOpen = false;
151				if ((conversationList.size() > 0)
152						&& (getSelectedConversation() != null)) {
153					ActionBar ab = getActionBar();
154					if (ab != null) {
155						ab.setDisplayHomeAsUpEnabled(true);
156						ab.setHomeButtonEnabled(true);
157						ab.setTitle(getSelectedConversation().getName());
158					}
159					invalidateOptionsMenu();
160					if (!getSelectedConversation().isRead()) {
161						xmppConnectionService
162								.markRead(getSelectedConversation());
163						UIHelper.updateNotification(getApplicationContext(),
164								getConversationList(), null, false);
165						listView.invalidateViews();
166					}
167				}
168			}
169
170			@Override
171			public void onPanelSlide(View arg0, float arg1) {
172				// TODO Auto-generated method stub
173
174			}
175		});
176	}
177
178	@Override
179	public boolean onCreateOptionsMenu(Menu menu) {
180		getMenuInflater().inflate(R.menu.conversations, menu);
181		MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
182		MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
183		MenuItem menuMucDetails = (MenuItem) menu
184				.findItem(R.id.action_muc_details);
185		MenuItem menuContactDetails = (MenuItem) menu
186				.findItem(R.id.action_contact_details);
187		MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
188		MenuItem menuClearHistory = (MenuItem) menu
189				.findItem(R.id.action_clear_history);
190		MenuItem menuAdd = (MenuItem) menu.findItem(R.id.action_add);
191		MenuItem menuInviteContact = (MenuItem) menu
192				.findItem(R.id.action_invite);
193		MenuItem menuMute = (MenuItem) menu.findItem(R.id.action_mute);
194
195		if ((spl.isOpen() && (spl.isSlideable()))) {
196			menuArchive.setVisible(false);
197			menuMucDetails.setVisible(false);
198			menuContactDetails.setVisible(false);
199			menuSecure.setVisible(false);
200			menuInviteContact.setVisible(false);
201			menuAttach.setVisible(false);
202			menuClearHistory.setVisible(false);
203			menuMute.setVisible(false);
204		} else {
205			menuAdd.setVisible(!spl.isSlideable());
206			if (this.getSelectedConversation() != null) {
207				if (this.getSelectedConversation().getLatestMessage()
208						.getEncryption() != Message.ENCRYPTION_NONE) {
209					menuSecure.setIcon(R.drawable.ic_action_secure);
210				}
211				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
212					menuContactDetails.setVisible(false);
213					menuAttach.setVisible(false);
214				} else {
215					menuMucDetails.setVisible(false);
216					menuInviteContact.setVisible(false);
217				}
218			}
219		}
220		return true;
221	}
222
223	private void selectPresenceToAttachFile(final int attachmentChoice) {
224		selectPresence(getSelectedConversation(), new OnPresenceSelected() {
225
226			@Override
227			public void onPresenceSelected() {
228				if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
229					pendingImageUri = xmppConnectionService.getFileBackend()
230							.getTakePhotoUri();
231					Intent takePictureIntent = new Intent(
232							MediaStore.ACTION_IMAGE_CAPTURE);
233					takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
234							pendingImageUri);
235					if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
236						startActivityForResult(takePictureIntent,
237								REQUEST_IMAGE_CAPTURE);
238					}
239				} else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
240					Intent attachFileIntent = new Intent();
241					attachFileIntent.setType("image/*");
242					attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
243					Intent chooser = Intent.createChooser(attachFileIntent,
244							getString(R.string.attach_file));
245					startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
246				} else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
247					Intent intent = new Intent(
248							MediaStore.Audio.Media.RECORD_SOUND_ACTION);
249					startActivityForResult(intent, REQUEST_RECORD_AUDIO);
250				}
251			}
252		});
253	}
254
255	private void attachFile(final int attachmentChoice) {
256		final Conversation conversation = getSelectedConversation();
257		if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
258			if (hasPgp()) {
259				if (conversation.getContact().getPgpKeyId() != 0) {
260					xmppConnectionService.getPgpEngine().hasKey(
261							conversation.getContact(),
262							new UiCallback<Contact>() {
263
264								@Override
265								public void userInputRequried(PendingIntent pi,
266										Contact contact) {
267									ConversationActivity.this.runIntent(pi,
268											attachmentChoice);
269								}
270
271								@Override
272								public void success(Contact contact) {
273									selectPresenceToAttachFile(attachmentChoice);
274								}
275
276								@Override
277								public void error(int error, Contact contact) {
278									displayErrorDialog(error);
279								}
280							});
281				} else {
282					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
283							.findFragmentByTag("conversation");
284					if (fragment != null) {
285						fragment.showNoPGPKeyDialog(false,
286								new OnClickListener() {
287
288									@Override
289									public void onClick(DialogInterface dialog,
290											int which) {
291										conversation
292												.setNextEncryption(Message.ENCRYPTION_NONE);
293										selectPresenceToAttachFile(attachmentChoice);
294									}
295								});
296					}
297				}
298			} else {
299				showInstallPgpDialog();
300			}
301		} else if (getSelectedConversation().getNextEncryption(
302				forceEncryption()) == Message.ENCRYPTION_NONE) {
303			selectPresenceToAttachFile(attachmentChoice);
304		} else {
305			selectPresenceToAttachFile(attachmentChoice);
306		}
307	}
308
309	@Override
310	public boolean onOptionsItemSelected(MenuItem item) {
311		switch (item.getItemId()) {
312		case android.R.id.home:
313			spl.openPane();
314			return true;
315		case R.id.action_attach_file:
316			View menuAttachFile = findViewById(R.id.action_attach_file);
317			if (menuAttachFile == null) {
318				break;
319			}
320			PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
321			attachFilePopup.inflate(R.menu.attachment_choices);
322			attachFilePopup
323					.setOnMenuItemClickListener(new OnMenuItemClickListener() {
324
325						@Override
326						public boolean onMenuItemClick(MenuItem item) {
327							switch (item.getItemId()) {
328							case R.id.attach_choose_picture:
329								attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
330								break;
331							case R.id.attach_take_picture:
332								attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
333								break;
334							case R.id.attach_record_voice:
335								attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
336								break;
337							}
338							return false;
339						}
340					});
341			attachFilePopup.show();
342			break;
343		case R.id.action_add:
344			startActivity(new Intent(this, StartConversationActivity.class));
345			break;
346		case R.id.action_archive:
347			this.endConversation(getSelectedConversation());
348			break;
349		case R.id.action_contact_details:
350			Contact contact = this.getSelectedConversation().getContact();
351			if (contact.showInRoster()) {
352				switchToContactDetails(contact);
353			} else {
354				showAddToRosterDialog(getSelectedConversation());
355			}
356			break;
357		case R.id.action_muc_details:
358			Intent intent = new Intent(this, ConferenceDetailsActivity.class);
359			intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
360			intent.putExtra("uuid", getSelectedConversation().getUuid());
361			startActivity(intent);
362			break;
363		case R.id.action_invite:
364			inviteToConversation(getSelectedConversation());
365			break;
366		case R.id.action_security:
367			final Conversation conversation = getSelectedConversation();
368			View menuItemView = findViewById(R.id.action_security);
369			if (menuItemView == null) {
370				break;
371			}
372			PopupMenu popup = new PopupMenu(this, menuItemView);
373			final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
374					.findFragmentByTag("conversation");
375			if (fragment != null) {
376				popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
377
378					@Override
379					public boolean onMenuItemClick(MenuItem item) {
380						switch (item.getItemId()) {
381						case R.id.encryption_choice_none:
382							conversation
383									.setNextEncryption(Message.ENCRYPTION_NONE);
384							item.setChecked(true);
385							break;
386						case R.id.encryption_choice_otr:
387							conversation
388									.setNextEncryption(Message.ENCRYPTION_OTR);
389							item.setChecked(true);
390							break;
391						case R.id.encryption_choice_pgp:
392							if (hasPgp()) {
393								if (conversation.getAccount().getKeys()
394										.has("pgp_signature")) {
395									conversation
396											.setNextEncryption(Message.ENCRYPTION_PGP);
397									item.setChecked(true);
398								} else {
399									announcePgp(conversation.getAccount(),
400											conversation);
401								}
402							} else {
403								showInstallPgpDialog();
404							}
405							break;
406						default:
407							conversation
408									.setNextEncryption(Message.ENCRYPTION_NONE);
409							break;
410						}
411						fragment.updateChatMsgHint();
412						return true;
413					}
414				});
415				popup.inflate(R.menu.encryption_choices);
416				MenuItem otr = popup.getMenu().findItem(
417						R.id.encryption_choice_otr);
418				MenuItem none = popup.getMenu().findItem(
419						R.id.encryption_choice_none);
420				if (conversation.getMode() == Conversation.MODE_MULTI) {
421					otr.setEnabled(false);
422				} else {
423					if (forceEncryption()) {
424						none.setVisible(false);
425					}
426				}
427				switch (conversation.getNextEncryption(forceEncryption())) {
428				case Message.ENCRYPTION_NONE:
429					none.setChecked(true);
430					break;
431				case Message.ENCRYPTION_OTR:
432					otr.setChecked(true);
433					break;
434				case Message.ENCRYPTION_PGP:
435					popup.getMenu().findItem(R.id.encryption_choice_pgp)
436							.setChecked(true);
437					break;
438				default:
439					popup.getMenu().findItem(R.id.encryption_choice_none)
440							.setChecked(true);
441					break;
442				}
443				popup.show();
444			}
445
446			break;
447		case R.id.action_clear_history:
448			clearHistoryDialog(getSelectedConversation());
449			break;
450		case R.id.action_mute:
451			muteConversationDialog(getSelectedConversation());
452			break;
453		default:
454			break;
455		}
456		return super.onOptionsItemSelected(item);
457	}
458
459	public void endConversation(Conversation conversation) {
460		conversation.setStatus(Conversation.STATUS_ARCHIVED);
461		paneShouldBeOpen = true;
462		spl.openPane();
463		xmppConnectionService.archiveConversation(conversation);
464		if (conversationList.size() > 0) {
465			setSelectedConversation(conversationList.get(0));
466		} else {
467			setSelectedConversation(null);
468		}
469	}
470
471	protected void clearHistoryDialog(final Conversation conversation) {
472		AlertDialog.Builder builder = new AlertDialog.Builder(this);
473		builder.setTitle(getString(R.string.clear_conversation_history));
474		View dialogView = getLayoutInflater().inflate(
475				R.layout.dialog_clear_history, null);
476		final CheckBox endConversationCheckBox = (CheckBox) dialogView
477				.findViewById(R.id.end_conversation_checkbox);
478		builder.setView(dialogView);
479		builder.setNegativeButton(getString(R.string.cancel), null);
480		builder.setPositiveButton(getString(R.string.delete_messages),
481				new OnClickListener() {
482
483					@Override
484					public void onClick(DialogInterface dialog, int which) {
485						activity.xmppConnectionService
486								.clearConversationHistory(conversation);
487						if (endConversationCheckBox.isChecked()) {
488							endConversation(conversation);
489						}
490					}
491				});
492		builder.create().show();
493	}
494
495	protected void muteConversationDialog(final Conversation conversation) {
496		AlertDialog.Builder builder = new AlertDialog.Builder(this);
497		builder.setTitle(R.string.disable_notifications_for_this_conversation);
498		final int[] durations = getResources().getIntArray(
499				R.array.mute_options_durations);
500		builder.setItems(R.array.mute_options_descriptions,
501				new OnClickListener() {
502
503					@Override
504					public void onClick(DialogInterface dialog, int which) {
505						long till;
506						if (durations[which] == -1) {
507							till = Long.MAX_VALUE;
508						} else {
509							till = SystemClock.elapsedRealtime()
510									+ (durations[which] * 1000);
511						}
512						conversation.setMutedTill(till);
513						ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
514								.findFragmentByTag("conversation");
515						if (selectedFragment != null) {
516							selectedFragment.updateMessages();
517						}
518					}
519				});
520		builder.create().show();
521	}
522
523	protected ConversationFragment swapConversationFragment() {
524		ConversationFragment selectedFragment = new ConversationFragment();
525		if (!isFinishing()) {
526
527			FragmentTransaction transaction = getFragmentManager()
528					.beginTransaction();
529			transaction.replace(R.id.selected_conversation, selectedFragment,
530					"conversation");
531
532			transaction.commitAllowingStateLoss();
533		}
534		return selectedFragment;
535	}
536
537	@Override
538	public boolean onKeyDown(int keyCode, KeyEvent event) {
539		if (keyCode == KeyEvent.KEYCODE_BACK) {
540			if (!spl.isOpen()) {
541				spl.openPane();
542				return false;
543			}
544		}
545		return super.onKeyDown(keyCode, event);
546	}
547
548	@Override
549	protected void onNewIntent(Intent intent) {
550		if (xmppConnectionServiceBound) {
551			if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
552					.equals(intent.getType())))) {
553				String convToView = (String) intent.getExtras().get(
554						CONVERSATION);
555				updateConversationList();
556				for (int i = 0; i < conversationList.size(); ++i) {
557					if (conversationList.get(i).getUuid().equals(convToView)) {
558						setSelectedConversation(conversationList.get(i));
559						break;
560					}
561				}
562				paneShouldBeOpen = false;
563				String text = intent.getExtras().getString(TEXT, null);
564				swapConversationFragment().setText(text);
565			}
566		} else {
567			handledViewIntent = false;
568			setIntent(intent);
569		}
570	}
571
572	@Override
573	public void onStart() {
574		super.onStart();
575		if (this.xmppConnectionServiceBound) {
576			this.onBackendConnected();
577		}
578		if (conversationList.size() >= 1) {
579			this.onConversationUpdate();
580		}
581	}
582
583	@Override
584	protected void onStop() {
585		if (xmppConnectionServiceBound) {
586			xmppConnectionService.removeOnConversationListChangedListener();
587			xmppConnectionService.removeOnAccountListChangedListener();
588			xmppConnectionService.removeOnRosterUpdateListener();
589		}
590		super.onStop();
591	}
592
593	@Override
594	void onBackendConnected() {
595		this.registerListener();
596		if (conversationList.size() == 0) {
597			updateConversationList();
598		}
599
600		if (getSelectedConversation() != null && pendingImageUri != null) {
601			attachImageToConversation(getSelectedConversation(),
602					pendingImageUri);
603			pendingImageUri = null;
604		} else {
605			pendingImageUri = null;
606		}
607
608		if ((getIntent().getAction() != null)
609				&& (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
610			if (getIntent().getType().equals(
611					ConversationActivity.VIEW_CONVERSATION)) {
612				handledViewIntent = true;
613
614				String convToView = (String) getIntent().getExtras().get(
615						CONVERSATION);
616
617				for (int i = 0; i < conversationList.size(); ++i) {
618					if (conversationList.get(i).getUuid().equals(convToView)) {
619						setSelectedConversation(conversationList.get(i));
620					}
621				}
622				paneShouldBeOpen = false;
623				String text = getIntent().getExtras().getString(TEXT, null);
624				swapConversationFragment().setText(text);
625			}
626		} else {
627			if (xmppConnectionService.getAccounts().size() == 0) {
628				startActivity(new Intent(this, EditAccountActivity.class));
629			} else if (conversationList.size() <= 0) {
630				// add no history
631				startActivity(new Intent(this, StartConversationActivity.class));
632				finish();
633			} else {
634				spl.openPane();
635				// find currently loaded fragment
636				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
637						.findFragmentByTag("conversation");
638				if (selectedFragment != null) {
639					selectedFragment.onBackendConnected();
640				} else {
641					setSelectedConversation(conversationList.get(0));
642					swapConversationFragment();
643				}
644				ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
645			}
646		}
647	}
648
649	public void registerListener() {
650		if (xmppConnectionServiceBound) {
651			xmppConnectionService.setOnConversationListChangedListener(this);
652			xmppConnectionService.setOnAccountListChangedListener(this);
653			xmppConnectionService.setOnRosterUpdateListener(this);
654		}
655	}
656
657	@Override
658	protected void onActivityResult(int requestCode, int resultCode,
659			final Intent data) {
660		super.onActivityResult(requestCode, resultCode, data);
661		if (resultCode == RESULT_OK) {
662			if (requestCode == REQUEST_DECRYPT_PGP) {
663				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
664						.findFragmentByTag("conversation");
665				if (selectedFragment != null) {
666					selectedFragment.hideSnackbar();
667				}
668			} else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
669				pendingImageUri = data.getData();
670				if (xmppConnectionServiceBound) {
671					attachImageToConversation(getSelectedConversation(),
672							pendingImageUri);
673					pendingImageUri = null;
674				}
675			} else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
676
677			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
678				attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
679			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
680				attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
681			} else if (requestCode == REQUEST_ANNOUNCE_PGP) {
682				announcePgp(getSelectedConversation().getAccount(),
683						getSelectedConversation());
684			} else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
685				// encryptTextMessage();
686			} else if (requestCode == REQUEST_IMAGE_CAPTURE) {
687				if (xmppConnectionServiceBound) {
688					attachImageToConversation(getSelectedConversation(),
689							pendingImageUri);
690					pendingImageUri = null;
691				}
692				Intent intent = new Intent(
693						Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
694				intent.setData(pendingImageUri);
695				sendBroadcast(intent);
696			} else if (requestCode == REQUEST_RECORD_AUDIO) {
697				attachAudioToConversation(getSelectedConversation(),
698						data.getData());
699			}
700		}
701	}
702
703	private void attachAudioToConversation(Conversation conversation, Uri uri) {
704
705	}
706
707	private void attachImageToConversation(Conversation conversation, Uri uri) {
708		prepareImageToast = Toast.makeText(getApplicationContext(),
709				getText(R.string.preparing_image), Toast.LENGTH_LONG);
710		prepareImageToast.show();
711		xmppConnectionService.attachImageToConversation(conversation, uri,
712				new UiCallback<Message>() {
713
714					@Override
715					public void userInputRequried(PendingIntent pi,
716							Message object) {
717						hidePrepareImageToast();
718						ConversationActivity.this.runIntent(pi,
719								ConversationActivity.REQUEST_SEND_PGP_IMAGE);
720					}
721
722					@Override
723					public void success(Message message) {
724						xmppConnectionService.sendMessage(message);
725					}
726
727					@Override
728					public void error(int error, Message message) {
729						hidePrepareImageToast();
730						displayErrorDialog(error);
731					}
732				});
733	}
734
735	private void hidePrepareImageToast() {
736		if (prepareImageToast != null) {
737			runOnUiThread(new Runnable() {
738
739				@Override
740				public void run() {
741					prepareImageToast.cancel();
742				}
743			});
744		}
745	}
746
747	public void updateConversationList() {
748		xmppConnectionService
749				.populateWithOrderedConversations(conversationList);
750		listAdapter.notifyDataSetChanged();
751	}
752
753	public void runIntent(PendingIntent pi, int requestCode) {
754		try {
755			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
756					null, 0, 0, 0);
757		} catch (SendIntentException e1) {
758		}
759	}
760
761	public void encryptTextMessage(Message message) {
762		xmppConnectionService.getPgpEngine().encrypt(message,
763				new UiCallback<Message>() {
764
765					@Override
766					public void userInputRequried(PendingIntent pi,
767							Message message) {
768						activity.runIntent(pi,
769								ConversationActivity.REQUEST_SEND_MESSAGE);
770					}
771
772					@Override
773					public void success(Message message) {
774						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
775						xmppConnectionService.sendMessage(message);
776					}
777
778					@Override
779					public void error(int error, Message message) {
780
781					}
782				});
783	}
784
785	public boolean forceEncryption() {
786		return getPreferences().getBoolean("force_encryption", false);
787	}
788
789	public boolean useSendButtonToIndicateStatus() {
790		return getPreferences().getBoolean("send_button_status", false);
791	}
792
793	public boolean indicateReceived() {
794		return getPreferences().getBoolean("indicate_received", false);
795	}
796
797	@Override
798	public void onAccountUpdate() {
799		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
800				.findFragmentByTag("conversation");
801		if (fragment != null) {
802			runOnUiThread(new Runnable() {
803
804				@Override
805				public void run() {
806					fragment.updateMessages();
807				}
808			});
809		}
810	}
811
812	@Override
813	public void onConversationUpdate() {
814		runOnUiThread(new Runnable() {
815
816			@Override
817			public void run() {
818				updateConversationList();
819				if (paneShouldBeOpen) {
820					if (conversationList.size() >= 1) {
821						swapConversationFragment();
822					} else {
823						startActivity(new Intent(getApplicationContext(),
824								StartConversationActivity.class));
825						finish();
826					}
827				}
828				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
829						.findFragmentByTag("conversation");
830				if (selectedFragment != null) {
831					selectedFragment.updateMessages();
832				}
833			}
834		});
835	}
836
837	@Override
838	public void onRosterUpdate() {
839		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
840				.findFragmentByTag("conversation");
841		if (fragment != null) {
842			runOnUiThread(new Runnable() {
843
844				@Override
845				public void run() {
846					fragment.updateMessages();
847				}
848			});
849		}
850	}
851}