1package eu.siacs.conversations.ui;
2
3import java.io.FileNotFoundException;
4import java.lang.ref.WeakReference;
5import java.util.ArrayList;
6import java.util.List;
7import java.util.concurrent.RejectedExecutionException;
8
9import eu.siacs.conversations.R;
10import eu.siacs.conversations.entities.Contact;
11import eu.siacs.conversations.entities.Conversation;
12import eu.siacs.conversations.entities.Message;
13import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
14import eu.siacs.conversations.ui.adapter.ConversationAdapter;
15import eu.siacs.conversations.utils.ExceptionHelper;
16import eu.siacs.conversations.utils.UIHelper;
17import android.net.Uri;
18import android.os.AsyncTask;
19import android.os.Bundle;
20import android.preference.PreferenceManager;
21import android.provider.MediaStore;
22import android.app.ActionBar;
23import android.app.AlertDialog;
24import android.app.FragmentTransaction;
25import android.app.PendingIntent;
26import android.content.DialogInterface;
27import android.content.DialogInterface.OnClickListener;
28import android.content.IntentSender.SendIntentException;
29import android.content.Intent;
30import android.content.SharedPreferences;
31import android.content.res.Resources;
32import android.graphics.Bitmap;
33import android.graphics.drawable.BitmapDrawable;
34import android.graphics.drawable.Drawable;
35import android.support.v4.widget.SlidingPaneLayout;
36import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
37import android.util.DisplayMetrics;
38import android.view.KeyEvent;
39import android.view.Menu;
40import android.view.MenuItem;
41import android.view.View;
42import android.widget.AdapterView;
43import android.widget.AdapterView.OnItemClickListener;
44import android.widget.ArrayAdapter;
45import android.widget.CheckBox;
46import android.widget.ListView;
47import android.widget.PopupMenu;
48import android.widget.PopupMenu.OnMenuItemClickListener;
49import android.widget.ImageView;
50import android.widget.Toast;
51
52public class ConversationActivity extends XmppActivity {
53
54 public static final String VIEW_CONVERSATION = "viewConversation";
55 public static final String CONVERSATION = "conversationUuid";
56 public static final String TEXT = "text";
57 public static final String PRESENCE = "eu.siacs.conversations.presence";
58
59 public static final int REQUEST_SEND_MESSAGE = 0x0201;
60 public static final int REQUEST_DECRYPT_PGP = 0x0202;
61 private static final int REQUEST_ATTACH_FILE_DIALOG = 0x0203;
62 private static final int REQUEST_IMAGE_CAPTURE = 0x0204;
63 private static final int REQUEST_RECORD_AUDIO = 0x0205;
64 private static final int REQUEST_SEND_PGP_IMAGE = 0x0206;
65 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
66
67 private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
68 private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
69 private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0303;
70
71 protected SlidingPaneLayout spl;
72
73 private List<Conversation> conversationList = new ArrayList<Conversation>();
74 private Conversation selectedConversation = null;
75 private ListView listView;
76
77 private boolean paneShouldBeOpen = true;
78 private boolean useSubject = true;
79 private boolean showLastseen = false;
80 private ArrayAdapter<Conversation> listAdapter;
81
82 private OnConversationUpdate onConvChanged = new OnConversationUpdate() {
83
84 @Override
85 public void onConversationUpdate() {
86 runOnUiThread(new Runnable() {
87
88 @Override
89 public void run() {
90 updateConversationList();
91 if (paneShouldBeOpen) {
92 if (conversationList.size() >= 1) {
93 swapConversationFragment();
94 } else {
95 startActivity(new Intent(getApplicationContext(),
96 StartConversationActivity.class));
97 finish();
98 }
99 }
100 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
101 .findFragmentByTag("conversation");
102 if (selectedFragment != null) {
103 selectedFragment.updateMessages();
104 }
105 }
106 });
107 }
108 };
109
110 protected ConversationActivity activity = this;
111 private DisplayMetrics metrics;
112 private Toast prepareImageToast;
113
114 private Uri pendingImageUri = null;
115
116 public List<Conversation> getConversationList() {
117 return this.conversationList;
118 }
119
120 public Conversation getSelectedConversation() {
121 return this.selectedConversation;
122 }
123
124 public void setSelectedConversation(Conversation conversation) {
125 this.selectedConversation = conversation;
126 }
127
128 public ListView getConversationListView() {
129 return this.listView;
130 }
131
132 public SlidingPaneLayout getSlidingPaneLayout() {
133 return this.spl;
134 }
135
136 public boolean shouldPaneBeOpen() {
137 return paneShouldBeOpen;
138 }
139
140 @Override
141 protected void onCreate(Bundle savedInstanceState) {
142
143 metrics = getResources().getDisplayMetrics();
144
145 super.onCreate(savedInstanceState);
146
147 setContentView(R.layout.fragment_conversations_overview);
148
149 listView = (ListView) findViewById(R.id.list);
150
151 getActionBar().setDisplayHomeAsUpEnabled(false);
152 getActionBar().setHomeButtonEnabled(false);
153
154 this.listAdapter = new ConversationAdapter(this, conversationList);
155 listView.setAdapter(this.listAdapter);
156
157 listView.setOnItemClickListener(new OnItemClickListener() {
158
159 @Override
160 public void onItemClick(AdapterView<?> arg0, View clickedView,
161 int position, long arg3) {
162 paneShouldBeOpen = false;
163 if (getSelectedConversation() != conversationList.get(position)) {
164 setSelectedConversation(conversationList.get(position));
165 swapConversationFragment();
166 } else {
167 spl.closePane();
168 }
169 }
170 });
171 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
172 spl.setParallaxDistance(150);
173 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
174 spl.setSliderFadeColor(0);
175 spl.setPanelSlideListener(new PanelSlideListener() {
176
177 @Override
178 public void onPanelOpened(View arg0) {
179 paneShouldBeOpen = true;
180 ActionBar ab = getActionBar();
181 if (ab != null) {
182 ab.setDisplayHomeAsUpEnabled(false);
183 ab.setHomeButtonEnabled(false);
184 ab.setTitle(R.string.app_name);
185 }
186 invalidateOptionsMenu();
187 hideKeyboard();
188 }
189
190 @Override
191 public void onPanelClosed(View arg0) {
192 paneShouldBeOpen = false;
193 if ((conversationList.size() > 0)
194 && (getSelectedConversation() != null)) {
195 ActionBar ab = getActionBar();
196 if (ab != null) {
197 ab.setDisplayHomeAsUpEnabled(true);
198 ab.setHomeButtonEnabled(true);
199 ab.setTitle(getSelectedConversation().getName(
200 useSubject));
201 }
202 invalidateOptionsMenu();
203 if (!getSelectedConversation().isRead()) {
204 xmppConnectionService
205 .markRead(getSelectedConversation());
206 UIHelper.updateNotification(getApplicationContext(),
207 getConversationList(), null, false);
208 listView.invalidateViews();
209 }
210 }
211 }
212
213 @Override
214 public void onPanelSlide(View arg0, float arg1) {
215 // TODO Auto-generated method stub
216
217 }
218 });
219 }
220
221 @Override
222 public boolean onCreateOptionsMenu(Menu menu) {
223 getMenuInflater().inflate(R.menu.conversations, menu);
224 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
225 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
226 MenuItem menuMucDetails = (MenuItem) menu
227 .findItem(R.id.action_muc_details);
228 MenuItem menuContactDetails = (MenuItem) menu
229 .findItem(R.id.action_contact_details);
230 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
231 MenuItem menuClearHistory = (MenuItem) menu
232 .findItem(R.id.action_clear_history);
233 MenuItem menuAdd = (MenuItem) menu.findItem(R.id.action_add);
234 MenuItem menuInviteContact = (MenuItem) menu
235 .findItem(R.id.action_invite);
236
237 if ((spl.isOpen() && (spl.isSlideable()))) {
238 menuArchive.setVisible(false);
239 menuMucDetails.setVisible(false);
240 menuContactDetails.setVisible(false);
241 menuSecure.setVisible(false);
242 menuInviteContact.setVisible(false);
243 menuAttach.setVisible(false);
244 menuClearHistory.setVisible(false);
245 } else {
246 menuAdd.setVisible(!spl.isSlideable());
247 if (this.getSelectedConversation() != null) {
248 if (this.getSelectedConversation().getLatestMessage()
249 .getEncryption() != Message.ENCRYPTION_NONE) {
250 menuSecure.setIcon(R.drawable.ic_action_secure);
251 }
252 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
253 menuContactDetails.setVisible(false);
254 menuAttach.setVisible(false);
255 } else {
256 menuMucDetails.setVisible(false);
257 menuInviteContact.setVisible(false);
258 }
259 }
260 }
261 return true;
262 }
263
264 private void selectPresenceToAttachFile(final int attachmentChoice) {
265 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
266
267 @Override
268 public void onPresenceSelected() {
269 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
270 pendingImageUri = xmppConnectionService.getFileBackend()
271 .getTakePhotoUri();
272 Intent takePictureIntent = new Intent(
273 MediaStore.ACTION_IMAGE_CAPTURE);
274 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
275 pendingImageUri);
276 if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
277 startActivityForResult(takePictureIntent,
278 REQUEST_IMAGE_CAPTURE);
279 }
280 } else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
281 Intent attachFileIntent = new Intent();
282 attachFileIntent.setType("image/*");
283 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
284 Intent chooser = Intent.createChooser(attachFileIntent,
285 getString(R.string.attach_file));
286 startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
287 } else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
288 Intent intent = new Intent(
289 MediaStore.Audio.Media.RECORD_SOUND_ACTION);
290 startActivityForResult(intent, REQUEST_RECORD_AUDIO);
291 }
292 }
293 });
294 }
295
296 private void attachFile(final int attachmentChoice) {
297 final Conversation conversation = getSelectedConversation();
298 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
299 if (hasPgp()) {
300 if (conversation.getContact().getPgpKeyId() != 0) {
301 xmppConnectionService.getPgpEngine().hasKey(
302 conversation.getContact(),
303 new UiCallback<Contact>() {
304
305 @Override
306 public void userInputRequried(PendingIntent pi,
307 Contact contact) {
308 ConversationActivity.this.runIntent(pi,
309 attachmentChoice);
310 }
311
312 @Override
313 public void success(Contact contact) {
314 selectPresenceToAttachFile(attachmentChoice);
315 }
316
317 @Override
318 public void error(int error, Contact contact) {
319 displayErrorDialog(error);
320 }
321 });
322 } else {
323 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
324 .findFragmentByTag("conversation");
325 if (fragment != null) {
326 fragment.showNoPGPKeyDialog(false,
327 new OnClickListener() {
328
329 @Override
330 public void onClick(DialogInterface dialog,
331 int which) {
332 conversation
333 .setNextEncryption(Message.ENCRYPTION_NONE);
334 selectPresenceToAttachFile(attachmentChoice);
335 }
336 });
337 }
338 }
339 } else {
340 showInstallPgpDialog();
341 }
342 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
343 selectPresenceToAttachFile(attachmentChoice);
344 } else {
345 selectPresenceToAttachFile(attachmentChoice);
346 }
347 }
348
349 @Override
350 public boolean onOptionsItemSelected(MenuItem item) {
351 switch (item.getItemId()) {
352 case android.R.id.home:
353 spl.openPane();
354 return true;
355 case R.id.action_attach_file:
356 View menuAttachFile = findViewById(R.id.action_attach_file);
357 if (menuAttachFile == null) {
358 break;
359 }
360 PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
361 attachFilePopup.inflate(R.menu.attachment_choices);
362 attachFilePopup
363 .setOnMenuItemClickListener(new OnMenuItemClickListener() {
364
365 @Override
366 public boolean onMenuItemClick(MenuItem item) {
367 switch (item.getItemId()) {
368 case R.id.attach_choose_picture:
369 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
370 break;
371 case R.id.attach_take_picture:
372 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
373 break;
374 case R.id.attach_record_voice:
375 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
376 break;
377 }
378 return false;
379 }
380 });
381 attachFilePopup.show();
382 break;
383 case R.id.action_add:
384 startActivity(new Intent(this, StartConversationActivity.class));
385 break;
386 case R.id.action_archive:
387 this.endConversation(getSelectedConversation());
388 break;
389 case R.id.action_contact_details:
390 Contact contact = this.getSelectedConversation().getContact();
391 if (contact.showInRoster()) {
392 switchToContactDetails(contact);
393 } else {
394 showAddToRosterDialog(getSelectedConversation());
395 }
396 break;
397 case R.id.action_muc_details:
398 Intent intent = new Intent(this, ConferenceDetailsActivity.class);
399 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
400 intent.putExtra("uuid", getSelectedConversation().getUuid());
401 startActivity(intent);
402 break;
403 case R.id.action_invite:
404 inviteToConversation(getSelectedConversation());
405 break;
406 case R.id.action_security:
407 final Conversation conversation = getSelectedConversation();
408 View menuItemView = findViewById(R.id.action_security);
409 if (menuItemView == null) {
410 break;
411 }
412 PopupMenu popup = new PopupMenu(this, menuItemView);
413 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
414 .findFragmentByTag("conversation");
415 if (fragment != null) {
416 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
417
418 @Override
419 public boolean onMenuItemClick(MenuItem item) {
420 switch (item.getItemId()) {
421 case R.id.encryption_choice_none:
422 conversation
423 .setNextEncryption(Message.ENCRYPTION_NONE);
424 item.setChecked(true);
425 break;
426 case R.id.encryption_choice_otr:
427 conversation
428 .setNextEncryption(Message.ENCRYPTION_OTR);
429 item.setChecked(true);
430 break;
431 case R.id.encryption_choice_pgp:
432 if (hasPgp()) {
433 if (conversation.getAccount().getKeys()
434 .has("pgp_signature")) {
435 conversation
436 .setNextEncryption(Message.ENCRYPTION_PGP);
437 item.setChecked(true);
438 } else {
439 announcePgp(conversation.getAccount(),
440 conversation);
441 }
442 } else {
443 showInstallPgpDialog();
444 }
445 break;
446 default:
447 conversation
448 .setNextEncryption(Message.ENCRYPTION_NONE);
449 break;
450 }
451 fragment.updateChatMsgHint();
452 return true;
453 }
454 });
455 popup.inflate(R.menu.encryption_choices);
456 MenuItem otr = popup.getMenu().findItem(
457 R.id.encryption_choice_otr);
458 if (conversation.getMode() == Conversation.MODE_MULTI) {
459 otr.setEnabled(false);
460 }
461 switch (conversation.getNextEncryption()) {
462 case Message.ENCRYPTION_NONE:
463 popup.getMenu().findItem(R.id.encryption_choice_none)
464 .setChecked(true);
465 break;
466 case Message.ENCRYPTION_OTR:
467 otr.setChecked(true);
468 break;
469 case Message.ENCRYPTION_PGP:
470 popup.getMenu().findItem(R.id.encryption_choice_pgp)
471 .setChecked(true);
472 break;
473 default:
474 popup.getMenu().findItem(R.id.encryption_choice_none)
475 .setChecked(true);
476 break;
477 }
478 popup.show();
479 }
480
481 break;
482 case R.id.action_clear_history:
483 clearHistoryDialog(getSelectedConversation());
484 break;
485 default:
486 break;
487 }
488 return super.onOptionsItemSelected(item);
489 }
490
491 public void endConversation(Conversation conversation) {
492 conversation.setStatus(Conversation.STATUS_ARCHIVED);
493 paneShouldBeOpen = true;
494 spl.openPane();
495 xmppConnectionService.archiveConversation(conversation);
496 if (conversationList.size() > 0) {
497 setSelectedConversation(conversationList.get(0));
498 } else {
499 setSelectedConversation(null);
500 }
501 }
502
503 protected void clearHistoryDialog(final Conversation conversation) {
504 AlertDialog.Builder builder = new AlertDialog.Builder(this);
505 builder.setTitle(getString(R.string.clear_conversation_history));
506 View dialogView = getLayoutInflater().inflate(
507 R.layout.dialog_clear_history, null);
508 final CheckBox endConversationCheckBox = (CheckBox) dialogView
509 .findViewById(R.id.end_conversation_checkbox);
510 builder.setView(dialogView);
511 builder.setNegativeButton(getString(R.string.cancel), null);
512 builder.setPositiveButton(getString(R.string.delete_messages),
513 new OnClickListener() {
514
515 @Override
516 public void onClick(DialogInterface dialog, int which) {
517 activity.xmppConnectionService
518 .clearConversationHistory(conversation);
519 if (endConversationCheckBox.isChecked()) {
520 endConversation(conversation);
521 }
522 }
523 });
524 builder.create().show();
525 }
526
527 protected ConversationFragment swapConversationFragment() {
528 ConversationFragment selectedFragment = new ConversationFragment();
529 if (!isFinishing()) {
530
531 FragmentTransaction transaction = getFragmentManager()
532 .beginTransaction();
533 transaction.replace(R.id.selected_conversation, selectedFragment,
534 "conversation");
535
536 transaction.commitAllowingStateLoss();
537 }
538 return selectedFragment;
539 }
540
541 @Override
542 public boolean onKeyDown(int keyCode, KeyEvent event) {
543 if (keyCode == KeyEvent.KEYCODE_BACK) {
544 if (!spl.isOpen()) {
545 spl.openPane();
546 return false;
547 }
548 }
549 return super.onKeyDown(keyCode, event);
550 }
551
552 @Override
553 protected void onNewIntent(Intent intent) {
554 if (xmppConnectionServiceBound) {
555 if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
556 .equals(intent.getType())))) {
557 String convToView = (String) intent.getExtras().get(
558 CONVERSATION);
559 updateConversationList();
560 for (int i = 0; i < conversationList.size(); ++i) {
561 if (conversationList.get(i).getUuid().equals(convToView)) {
562 setSelectedConversation(conversationList.get(i));
563 break;
564 }
565 }
566 paneShouldBeOpen = false;
567 String text = intent.getExtras().getString(TEXT, null);
568 swapConversationFragment().setText(text);
569 }
570 } else {
571 handledViewIntent = false;
572 setIntent(intent);
573 }
574 }
575
576 @Override
577 public void onStart() {
578 super.onStart();
579 SharedPreferences preferences = PreferenceManager
580 .getDefaultSharedPreferences(this);
581 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
582 this.showLastseen = preferences.getBoolean("show_last_seen", false);
583 if (this.xmppConnectionServiceBound) {
584 this.onBackendConnected();
585 }
586 if (conversationList.size() >= 1) {
587 onConvChanged.onConversationUpdate();
588 }
589 }
590
591 @Override
592 protected void onStop() {
593 if (xmppConnectionServiceBound) {
594 xmppConnectionService.removeOnConversationListChangedListener();
595 }
596 super.onStop();
597 }
598
599 @Override
600 void onBackendConnected() {
601 this.registerListener();
602 if (conversationList.size() == 0) {
603 updateConversationList();
604 }
605
606 if (getSelectedConversation() != null && pendingImageUri != null) {
607 attachImageToConversation(getSelectedConversation(),
608 pendingImageUri);
609 pendingImageUri = null;
610 } else {
611 pendingImageUri = null;
612 }
613
614 if ((getIntent().getAction() != null)
615 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
616 if (getIntent().getType().equals(
617 ConversationActivity.VIEW_CONVERSATION)) {
618 handledViewIntent = true;
619
620 String convToView = (String) getIntent().getExtras().get(
621 CONVERSATION);
622
623 for (int i = 0; i < conversationList.size(); ++i) {
624 if (conversationList.get(i).getUuid().equals(convToView)) {
625 setSelectedConversation(conversationList.get(i));
626 }
627 }
628 paneShouldBeOpen = false;
629 String text = getIntent().getExtras().getString(TEXT, null);
630 swapConversationFragment().setText(text);
631 }
632 } else {
633 if (xmppConnectionService.getAccounts().size() == 0) {
634 startActivity(new Intent(this, EditAccountActivity.class));
635 } else if (conversationList.size() <= 0) {
636 // add no history
637 startActivity(new Intent(this, StartConversationActivity.class));
638 finish();
639 } else {
640 spl.openPane();
641 // find currently loaded fragment
642 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
643 .findFragmentByTag("conversation");
644 if (selectedFragment != null) {
645 selectedFragment.onBackendConnected();
646 } else {
647 setSelectedConversation(conversationList.get(0));
648 swapConversationFragment();
649 }
650 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
651 }
652 }
653 }
654
655 public void registerListener() {
656 if (xmppConnectionServiceBound) {
657 xmppConnectionService
658 .setOnConversationListChangedListener(this.onConvChanged);
659 }
660 }
661
662 @Override
663 protected void onActivityResult(int requestCode, int resultCode,
664 final Intent data) {
665 super.onActivityResult(requestCode, resultCode, data);
666 if (resultCode == RESULT_OK) {
667 if (requestCode == REQUEST_DECRYPT_PGP) {
668 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
669 .findFragmentByTag("conversation");
670 if (selectedFragment != null) {
671 selectedFragment.hideSnackbar();
672 }
673 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
674 pendingImageUri = data.getData();
675 if (xmppConnectionServiceBound) {
676 attachImageToConversation(getSelectedConversation(),
677 pendingImageUri);
678 pendingImageUri = null;
679 }
680 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
681
682 } else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
683 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
684 } else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
685 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
686 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
687 announcePgp(getSelectedConversation().getAccount(),
688 getSelectedConversation());
689 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
690 // encryptTextMessage();
691 } else if (requestCode == REQUEST_IMAGE_CAPTURE) {
692 if (xmppConnectionServiceBound) {
693 attachImageToConversation(getSelectedConversation(),
694 pendingImageUri);
695 pendingImageUri = null;
696 }
697 Intent intent = new Intent(
698 Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
699 intent.setData(pendingImageUri);
700 sendBroadcast(intent);
701 } else if (requestCode == REQUEST_RECORD_AUDIO) {
702 attachAudioToConversation(getSelectedConversation(),
703 data.getData());
704 }
705 }
706 }
707
708 private void attachAudioToConversation(Conversation conversation, Uri uri) {
709
710 }
711
712 private void attachImageToConversation(Conversation conversation, Uri uri) {
713 prepareImageToast = Toast.makeText(getApplicationContext(),
714 getText(R.string.preparing_image), Toast.LENGTH_LONG);
715 prepareImageToast.show();
716 xmppConnectionService.attachImageToConversation(conversation, uri,
717 new UiCallback<Message>() {
718
719 @Override
720 public void userInputRequried(PendingIntent pi,
721 Message object) {
722 hidePrepareImageToast();
723 ConversationActivity.this.runIntent(pi,
724 ConversationActivity.REQUEST_SEND_PGP_IMAGE);
725 }
726
727 @Override
728 public void success(Message message) {
729 xmppConnectionService.sendMessage(message);
730 }
731
732 @Override
733 public void error(int error, Message message) {
734 hidePrepareImageToast();
735 displayErrorDialog(error);
736 }
737 });
738 }
739
740 private void hidePrepareImageToast() {
741 if (prepareImageToast != null) {
742 runOnUiThread(new Runnable() {
743
744 @Override
745 public void run() {
746 prepareImageToast.cancel();
747 }
748 });
749 }
750 }
751
752 public void updateConversationList() {
753 xmppConnectionService
754 .populateWithOrderedConversations(conversationList);
755 listView.invalidateViews();
756 }
757
758 public boolean showLastseen() {
759 if (getSelectedConversation() == null) {
760 return false;
761 } else {
762 return this.showLastseen
763 && getSelectedConversation().getMode() == Conversation.MODE_SINGLE;
764 }
765 }
766
767 public void runIntent(PendingIntent pi, int requestCode) {
768 try {
769 this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
770 null, 0, 0, 0);
771 } catch (SendIntentException e1) {
772 }
773 }
774
775 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
776 private final WeakReference<ImageView> imageViewReference;
777 private Message message = null;
778
779 public BitmapWorkerTask(ImageView imageView) {
780 imageViewReference = new WeakReference<ImageView>(imageView);
781 }
782
783 @Override
784 protected Bitmap doInBackground(Message... params) {
785 message = params[0];
786 try {
787 return xmppConnectionService.getFileBackend().getThumbnail(
788 message, (int) (metrics.density * 288), false);
789 } catch (FileNotFoundException e) {
790 return null;
791 }
792 }
793
794 @Override
795 protected void onPostExecute(Bitmap bitmap) {
796 if (imageViewReference != null && bitmap != null) {
797 final ImageView imageView = imageViewReference.get();
798 if (imageView != null) {
799 imageView.setImageBitmap(bitmap);
800 imageView.setBackgroundColor(0x00000000);
801 }
802 }
803 }
804 }
805
806 public void loadBitmap(Message message, ImageView imageView) {
807 Bitmap bm;
808 try {
809 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
810 (int) (metrics.density * 288), true);
811 } catch (FileNotFoundException e) {
812 bm = null;
813 }
814 if (bm != null) {
815 imageView.setImageBitmap(bm);
816 imageView.setBackgroundColor(0x00000000);
817 } else {
818 if (cancelPotentialWork(message, imageView)) {
819 imageView.setBackgroundColor(0xff333333);
820 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
821 final AsyncDrawable asyncDrawable = new AsyncDrawable(
822 getResources(), null, task);
823 imageView.setImageDrawable(asyncDrawable);
824 try {
825 task.execute(message);
826 } catch (RejectedExecutionException e) {
827 return;
828 }
829 }
830 }
831 }
832
833 public static boolean cancelPotentialWork(Message message,
834 ImageView imageView) {
835 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
836
837 if (bitmapWorkerTask != null) {
838 final Message oldMessage = bitmapWorkerTask.message;
839 if (oldMessage == null || message != oldMessage) {
840 bitmapWorkerTask.cancel(true);
841 } else {
842 return false;
843 }
844 }
845 return true;
846 }
847
848 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
849 if (imageView != null) {
850 final Drawable drawable = imageView.getDrawable();
851 if (drawable instanceof AsyncDrawable) {
852 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
853 return asyncDrawable.getBitmapWorkerTask();
854 }
855 }
856 return null;
857 }
858
859 static class AsyncDrawable extends BitmapDrawable {
860 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
861
862 public AsyncDrawable(Resources res, Bitmap bitmap,
863 BitmapWorkerTask bitmapWorkerTask) {
864 super(res, bitmap);
865 bitmapWorkerTaskReference = new WeakReference<BitmapWorkerTask>(
866 bitmapWorkerTask);
867 }
868
869 public BitmapWorkerTask getBitmapWorkerTask() {
870 return bitmapWorkerTaskReference.get();
871 }
872 }
873
874 public void encryptTextMessage(Message message) {
875 xmppConnectionService.getPgpEngine().encrypt(message,
876 new UiCallback<Message>() {
877
878 @Override
879 public void userInputRequried(PendingIntent pi,
880 Message message) {
881 activity.runIntent(pi,
882 ConversationActivity.REQUEST_SEND_MESSAGE);
883 }
884
885 @Override
886 public void success(Message message) {
887 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
888 xmppConnectionService.sendMessage(message);
889 }
890
891 @Override
892 public void error(int error, Message message) {
893
894 }
895 });
896 }
897}