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