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.ImageProvider;
14import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
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.Context;
27import android.content.DialogInterface;
28import android.content.DialogInterface.OnClickListener;
29import android.content.IntentSender.SendIntentException;
30import android.content.Intent;
31import android.content.SharedPreferences;
32import android.content.res.Resources;
33import android.graphics.Bitmap;
34import android.graphics.Color;
35import android.graphics.Typeface;
36import android.graphics.drawable.BitmapDrawable;
37import android.graphics.drawable.Drawable;
38import android.support.v4.widget.SlidingPaneLayout;
39import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
40import android.util.DisplayMetrics;
41import android.view.KeyEvent;
42import android.view.LayoutInflater;
43import android.view.Menu;
44import android.view.MenuItem;
45import android.view.View;
46import android.view.ViewGroup;
47import android.widget.AdapterView;
48import android.widget.AdapterView.OnItemClickListener;
49import android.widget.ArrayAdapter;
50import android.widget.CheckBox;
51import android.widget.ListView;
52import android.widget.PopupMenu;
53import android.widget.PopupMenu.OnMenuItemClickListener;
54import android.widget.TextView;
55import android.widget.ImageView;
56import android.widget.Toast;
57
58public class ConversationActivity extends XmppActivity {
59
60 public static final String VIEW_CONVERSATION = "viewConversation";
61 public static final String CONVERSATION = "conversationUuid";
62 public static final String TEXT = "text";
63 public static final String PRESENCE = "eu.siacs.conversations.presence";
64
65 public static final int REQUEST_SEND_MESSAGE = 0x0201;
66 public static final int REQUEST_DECRYPT_PGP = 0x0202;
67 private static final int REQUEST_ATTACH_FILE_DIALOG = 0x0203;
68 private static final int REQUEST_IMAGE_CAPTURE = 0x0204;
69 private static final int REQUEST_RECORD_AUDIO = 0x0205;
70 private static final int REQUEST_SEND_PGP_IMAGE = 0x0206;
71 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
72
73 private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
74 private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
75 private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0303;
76
77 protected SlidingPaneLayout spl;
78
79 private List<Conversation> conversationList = new ArrayList<Conversation>();
80 private Conversation selectedConversation = null;
81 private ListView listView;
82
83 private boolean paneShouldBeOpen = true;
84 private boolean useSubject = true;
85 private boolean showLastseen = false;
86 private ArrayAdapter<Conversation> listAdapter;
87
88 private OnConversationUpdate onConvChanged = new OnConversationUpdate() {
89
90 @Override
91 public void onConversationUpdate() {
92 runOnUiThread(new Runnable() {
93
94 @Override
95 public void run() {
96 updateConversationList();
97 if (paneShouldBeOpen) {
98 if (conversationList.size() >= 1) {
99 swapConversationFragment();
100 } else {
101 startActivity(new Intent(getApplicationContext(),
102 StartConversationActivity.class));
103 finish();
104 }
105 }
106 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
107 .findFragmentByTag("conversation");
108 if (selectedFragment != null) {
109 selectedFragment.updateMessages();
110 }
111 }
112 });
113 }
114 };
115
116 protected ConversationActivity activity = this;
117 private DisplayMetrics metrics;
118 private Toast prepareImageToast;
119
120 public List<Conversation> getConversationList() {
121 return this.conversationList;
122 }
123
124 public Conversation getSelectedConversation() {
125 return this.selectedConversation;
126 }
127
128 public void setSelectedConversation(Conversation conversation) {
129 this.selectedConversation = conversation;
130 }
131
132 public ListView getConversationListView() {
133 return this.listView;
134 }
135
136 public SlidingPaneLayout getSlidingPaneLayout() {
137 return this.spl;
138 }
139
140 public boolean shouldPaneBeOpen() {
141 return paneShouldBeOpen;
142 }
143
144 @Override
145 protected void onCreate(Bundle savedInstanceState) {
146
147 metrics = getResources().getDisplayMetrics();
148
149 super.onCreate(savedInstanceState);
150
151 setContentView(R.layout.fragment_conversations_overview);
152
153 listView = (ListView) findViewById(R.id.list);
154
155 this.listAdapter = new ArrayAdapter<Conversation>(this,
156 R.layout.conversation_list_row, conversationList) {
157 @Override
158 public View getView(int position, View view, ViewGroup parent) {
159 if (view == null) {
160 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
161 view = (View) inflater.inflate(
162 R.layout.conversation_list_row, parent,false);
163 }
164 Conversation conv;
165 if (conversationList.size() > position) {
166 conv = getItem(position);
167 } else {
168 return view;
169 }
170 if (!spl.isSlideable()) {
171 if (conv == getSelectedConversation()) {
172 view.setBackgroundColor(0xffdddddd);
173 } else {
174 view.setBackgroundColor(Color.TRANSPARENT);
175 }
176 } else {
177 view.setBackgroundColor(Color.TRANSPARENT);
178 }
179 TextView convName = (TextView) view
180 .findViewById(R.id.conversation_name);
181 convName.setText(conv.getName(useSubject));
182 TextView convLastMsg = (TextView) view
183 .findViewById(R.id.conversation_lastmsg);
184 ImageView imagePreview = (ImageView) view
185 .findViewById(R.id.conversation_lastimage);
186
187 Message latestMessage = conv.getLatestMessage();
188
189 if (latestMessage.getType() == Message.TYPE_TEXT || latestMessage.getType() == Message.TYPE_PRIVATE) {
190 if ((latestMessage.getEncryption() != Message.ENCRYPTION_PGP)
191 && (latestMessage.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
192 convLastMsg.setText(conv.getLatestMessage().getBody());
193 } else {
194 convLastMsg
195 .setText(getText(R.string.encrypted_message_received));
196 }
197 convLastMsg.setVisibility(View.VISIBLE);
198 imagePreview.setVisibility(View.GONE);
199 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
200 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
201 convLastMsg.setVisibility(View.GONE);
202 imagePreview.setVisibility(View.VISIBLE);
203 loadBitmap(latestMessage, imagePreview);
204 } else {
205 convLastMsg.setVisibility(View.VISIBLE);
206 imagePreview.setVisibility(View.GONE);
207 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
208 convLastMsg
209 .setText(getText(R.string.image_offered_for_download));
210 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
211 convLastMsg
212 .setText(getText(R.string.receiving_image));
213 } else {
214 convLastMsg.setText("");
215 }
216 }
217 }
218
219 if (!conv.isRead()) {
220 convName.setTypeface(null, Typeface.BOLD);
221 convLastMsg.setTypeface(null, Typeface.BOLD);
222 } else {
223 convName.setTypeface(null, Typeface.NORMAL);
224 convLastMsg.setTypeface(null, Typeface.NORMAL);
225 }
226
227 ((TextView) view.findViewById(R.id.conversation_lastupdate))
228 .setText(UIHelper.readableTimeDifference(getContext(),
229 conv.getLatestMessage().getTimeSent()));
230
231 ImageView profilePicture = (ImageView) view
232 .findViewById(R.id.conversation_image);
233 profilePicture.setImageBitmap(conv.getImage(getApplicationContext(),56)); //;UIHelper.getContactPicture(conv,56, activity.getApplicationContext(), false));
234
235 return view;
236 }
237
238 };
239
240 listView.setAdapter(this.listAdapter);
241
242 listView.setOnItemClickListener(new OnItemClickListener() {
243
244 @Override
245 public void onItemClick(AdapterView<?> arg0, View clickedView,
246 int position, long arg3) {
247 paneShouldBeOpen = false;
248 if (getSelectedConversation() != conversationList.get(position)) {
249 setSelectedConversation(conversationList.get(position));
250 swapConversationFragment(); // .onBackendConnected(conversationList.get(position));
251 } else {
252 spl.closePane();
253 }
254 }
255 });
256 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
257 spl.setParallaxDistance(150);
258 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
259 spl.setSliderFadeColor(0);
260 spl.setPanelSlideListener(new PanelSlideListener() {
261
262 @Override
263 public void onPanelOpened(View arg0) {
264 paneShouldBeOpen = true;
265 ActionBar ab = getActionBar();
266 if (ab!=null) {
267 ab.setDisplayHomeAsUpEnabled(false);
268 ab.setHomeButtonEnabled(false);
269 ab.setTitle(R.string.app_name);
270 }
271 invalidateOptionsMenu();
272 hideKeyboard();
273 }
274
275 @Override
276 public void onPanelClosed(View arg0) {
277 paneShouldBeOpen = false;
278 if ((conversationList.size() > 0)
279 && (getSelectedConversation() != null)) {
280 ActionBar ab = getActionBar();
281 if (ab!=null) {
282 ab.setDisplayHomeAsUpEnabled(true);
283 ab.setHomeButtonEnabled(true);
284 ab.setTitle(
285 getSelectedConversation().getName(useSubject));
286 }
287 invalidateOptionsMenu();
288 if (!getSelectedConversation().isRead()) {
289 xmppConnectionService
290 .markRead(getSelectedConversation());
291 UIHelper.updateNotification(getApplicationContext(),
292 getConversationList(), null, false);
293 listView.invalidateViews();
294 }
295 }
296 }
297
298 @Override
299 public void onPanelSlide(View arg0, float arg1) {
300 // TODO Auto-generated method stub
301
302 }
303 });
304 }
305
306 @Override
307 public boolean onCreateOptionsMenu(Menu menu) {
308 getMenuInflater().inflate(R.menu.conversations, menu);
309 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
310 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
311 MenuItem menuMucDetails = (MenuItem) menu
312 .findItem(R.id.action_muc_details);
313 MenuItem menuContactDetails = (MenuItem) menu
314 .findItem(R.id.action_contact_details);
315 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
316 MenuItem menuClearHistory = (MenuItem) menu
317 .findItem(R.id.action_clear_history);
318 MenuItem menuAdd = (MenuItem) menu.findItem(R.id.action_add);
319 MenuItem menuInviteContact = (MenuItem) menu.findItem(R.id.action_invite);
320
321 if ((spl.isOpen() && (spl.isSlideable()))) {
322 menuArchive.setVisible(false);
323 menuMucDetails.setVisible(false);
324 menuContactDetails.setVisible(false);
325 menuSecure.setVisible(false);
326 menuInviteContact.setVisible(false);
327 menuAttach.setVisible(false);
328 menuClearHistory.setVisible(false);
329 } else {
330 menuAdd.setVisible(!spl.isSlideable());
331 if (this.getSelectedConversation() != null) {
332 if (this.getSelectedConversation().getLatestMessage()
333 .getEncryption() != Message.ENCRYPTION_NONE) {
334 menuSecure.setIcon(R.drawable.ic_action_secure);
335 }
336 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
337 menuContactDetails.setVisible(false);
338 menuAttach.setVisible(false);
339 } else {
340 menuMucDetails.setVisible(false);
341 menuInviteContact.setVisible(false);
342 }
343 }
344 }
345 return true;
346 }
347
348 private void selectPresenceToAttachFile(final int attachmentChoice) {
349 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
350
351 @Override
352 public void onPresenceSelected() {
353 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
354 Intent takePictureIntent = new Intent(
355 MediaStore.ACTION_IMAGE_CAPTURE);
356 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
357 ImageProvider.getIncomingContentUri());
358 if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
359 startActivityForResult(takePictureIntent,
360 REQUEST_IMAGE_CAPTURE);
361 }
362 } else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
363 Intent attachFileIntent = new Intent();
364 attachFileIntent.setType("image/*");
365 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
366 Intent chooser = Intent.createChooser(attachFileIntent,
367 getString(R.string.attach_file));
368 startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
369 } else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
370 Intent intent = new Intent(
371 MediaStore.Audio.Media.RECORD_SOUND_ACTION);
372 startActivityForResult(intent, REQUEST_RECORD_AUDIO);
373 }
374 }
375 });
376 }
377
378 private void attachFile(final int attachmentChoice) {
379 final Conversation conversation = getSelectedConversation();
380 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
381 if (hasPgp()) {
382 if (conversation.getContact().getPgpKeyId() != 0) {
383 xmppConnectionService.getPgpEngine().hasKey(
384 conversation.getContact(),
385 new UiCallback<Contact>() {
386
387 @Override
388 public void userInputRequried(PendingIntent pi,
389 Contact contact) {
390 ConversationActivity.this.runIntent(pi,
391 attachmentChoice);
392 }
393
394 @Override
395 public void success(Contact contact) {
396 selectPresenceToAttachFile(attachmentChoice);
397 }
398
399 @Override
400 public void error(int error, Contact contact) {
401 displayErrorDialog(error);
402 }
403 });
404 } else {
405 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
406 .findFragmentByTag("conversation");
407 if (fragment != null) {
408 fragment.showNoPGPKeyDialog(false,
409 new OnClickListener() {
410
411 @Override
412 public void onClick(DialogInterface dialog,
413 int which) {
414 conversation
415 .setNextEncryption(Message.ENCRYPTION_NONE);
416 selectPresenceToAttachFile(attachmentChoice);
417 }
418 });
419 }
420 }
421 } else {
422 showInstallPgpDialog();
423 }
424 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
425 selectPresenceToAttachFile(attachmentChoice);
426 } else {
427 selectPresenceToAttachFile(attachmentChoice);
428 }
429 }
430
431 @Override
432 public boolean onOptionsItemSelected(MenuItem item) {
433 switch (item.getItemId()) {
434 case android.R.id.home:
435 spl.openPane();
436 break;
437 case R.id.action_attach_file:
438 View menuAttachFile = findViewById(R.id.action_attach_file);
439 if (menuAttachFile==null) {
440 break;
441 }
442 PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
443 attachFilePopup.inflate(R.menu.attachment_choices);
444 attachFilePopup
445 .setOnMenuItemClickListener(new OnMenuItemClickListener() {
446
447 @Override
448 public boolean onMenuItemClick(MenuItem item) {
449 switch (item.getItemId()) {
450 case R.id.attach_choose_picture:
451 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
452 break;
453 case R.id.attach_take_picture:
454 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
455 break;
456 case R.id.attach_record_voice:
457 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
458 break;
459 }
460 return false;
461 }
462 });
463 attachFilePopup.show();
464 break;
465 case R.id.action_add:
466 startActivity(new Intent(this, StartConversationActivity.class));
467 break;
468 case R.id.action_archive:
469 this.endConversation(getSelectedConversation());
470 break;
471 case R.id.action_contact_details:
472 Contact contact = this.getSelectedConversation().getContact();
473 if (contact.showInRoster()) {
474 switchToContactDetails(contact);
475 } else {
476 showAddToRosterDialog(getSelectedConversation());
477 }
478 break;
479 case R.id.action_muc_details:
480 Intent intent = new Intent(this, ConferenceDetailsActivity.class);
481 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
482 intent.putExtra("uuid", getSelectedConversation().getUuid());
483 startActivity(intent);
484 break;
485 case R.id.action_invite:
486 inviteToConversation(getSelectedConversation());
487 break;
488 case R.id.action_security:
489 final Conversation conversation = getSelectedConversation();
490 View menuItemView = findViewById(R.id.action_security);
491 if (menuItemView==null) {
492 break;
493 }
494 PopupMenu popup = new PopupMenu(this, menuItemView);
495 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
496 .findFragmentByTag("conversation");
497 if (fragment != null) {
498 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
499
500 @Override
501 public boolean onMenuItemClick(MenuItem item) {
502 switch (item.getItemId()) {
503 case R.id.encryption_choice_none:
504 conversation
505 .setNextEncryption(Message.ENCRYPTION_NONE);
506 item.setChecked(true);
507 break;
508 case R.id.encryption_choice_otr:
509 conversation
510 .setNextEncryption(Message.ENCRYPTION_OTR);
511 item.setChecked(true);
512 break;
513 case R.id.encryption_choice_pgp:
514 if (hasPgp()) {
515 if (conversation.getAccount().getKeys()
516 .has("pgp_signature")) {
517 conversation
518 .setNextEncryption(Message.ENCRYPTION_PGP);
519 item.setChecked(true);
520 } else {
521 announcePgp(conversation.getAccount(),
522 conversation);
523 }
524 } else {
525 showInstallPgpDialog();
526 }
527 break;
528 default:
529 conversation
530 .setNextEncryption(Message.ENCRYPTION_NONE);
531 break;
532 }
533 fragment.updateChatMsgHint();
534 return true;
535 }
536 });
537 popup.inflate(R.menu.encryption_choices);
538 MenuItem otr = popup.getMenu().findItem(
539 R.id.encryption_choice_otr);
540 if (conversation.getMode() == Conversation.MODE_MULTI) {
541 otr.setEnabled(false);
542 }
543 switch (conversation.getNextEncryption()) {
544 case Message.ENCRYPTION_NONE:
545 popup.getMenu().findItem(R.id.encryption_choice_none)
546 .setChecked(true);
547 break;
548 case Message.ENCRYPTION_OTR:
549 otr.setChecked(true);
550 break;
551 case Message.ENCRYPTION_PGP:
552 popup.getMenu().findItem(R.id.encryption_choice_pgp)
553 .setChecked(true);
554 break;
555 default:
556 popup.getMenu().findItem(R.id.encryption_choice_none)
557 .setChecked(true);
558 break;
559 }
560 popup.show();
561 }
562
563 break;
564 case R.id.action_clear_history:
565 clearHistoryDialog(getSelectedConversation());
566 break;
567 default:
568 break;
569 }
570 return super.onOptionsItemSelected(item);
571 }
572
573 public void endConversation(Conversation conversation) {
574 conversation.setStatus(Conversation.STATUS_ARCHIVED);
575 paneShouldBeOpen = true;
576 spl.openPane();
577 xmppConnectionService.archiveConversation(conversation);
578 if (conversationList.size() > 0) {
579 setSelectedConversation(conversationList.get(0));
580 } else {
581 setSelectedConversation(null);
582 }
583 }
584
585 protected void clearHistoryDialog(final Conversation conversation) {
586 AlertDialog.Builder builder = new AlertDialog.Builder(this);
587 builder.setTitle(getString(R.string.clear_conversation_history));
588 View dialogView = getLayoutInflater().inflate(
589 R.layout.dialog_clear_history, null);
590 final CheckBox endConversationCheckBox = (CheckBox) dialogView
591 .findViewById(R.id.end_conversation_checkbox);
592 builder.setView(dialogView);
593 builder.setNegativeButton(getString(R.string.cancel), null);
594 builder.setPositiveButton(getString(R.string.delete_messages),
595 new OnClickListener() {
596
597 @Override
598 public void onClick(DialogInterface dialog, int which) {
599 activity.xmppConnectionService
600 .clearConversationHistory(conversation);
601 if (endConversationCheckBox.isChecked()) {
602 endConversation(conversation);
603 }
604 }
605 });
606 builder.create().show();
607 }
608
609 protected ConversationFragment swapConversationFragment() {
610 ConversationFragment selectedFragment = new ConversationFragment();
611 if (!isFinishing()) {
612
613 FragmentTransaction transaction = getFragmentManager()
614 .beginTransaction();
615 transaction.replace(R.id.selected_conversation, selectedFragment,
616 "conversation");
617
618 transaction.commitAllowingStateLoss();
619 }
620 return selectedFragment;
621 }
622
623 @Override
624 public boolean onKeyDown(int keyCode, KeyEvent event) {
625 if (keyCode == KeyEvent.KEYCODE_BACK) {
626 if (!spl.isOpen()) {
627 spl.openPane();
628 return false;
629 }
630 }
631 return super.onKeyDown(keyCode, event);
632 }
633
634 @Override
635 protected void onNewIntent(Intent intent) {
636 if (xmppConnectionServiceBound) {
637 if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
638 .equals(intent.getType())))) {
639 String convToView = (String) intent.getExtras().get(CONVERSATION);
640 updateConversationList();
641 for (int i = 0; i < conversationList.size(); ++i) {
642 if (conversationList.get(i).getUuid().equals(convToView)) {
643 setSelectedConversation(conversationList.get(i));
644 break;
645 }
646 }
647 paneShouldBeOpen = false;
648 String text = intent.getExtras().getString(TEXT, null);
649 swapConversationFragment().setText(text);
650 }
651 } else {
652 handledViewIntent = false;
653 setIntent(intent);
654 }
655 }
656
657 @Override
658 public void onStart() {
659 super.onStart();
660 SharedPreferences preferences = PreferenceManager
661 .getDefaultSharedPreferences(this);
662 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
663 this.showLastseen = preferences.getBoolean("show_last_seen", false);
664 if (this.xmppConnectionServiceBound) {
665 this.onBackendConnected();
666 }
667 if (conversationList.size() >= 1) {
668 onConvChanged.onConversationUpdate();
669 }
670 }
671
672 @Override
673 protected void onStop() {
674 if (xmppConnectionServiceBound) {
675 xmppConnectionService.removeOnConversationListChangedListener();
676 }
677 super.onStop();
678 }
679
680 @Override
681 void onBackendConnected() {
682 this.registerListener();
683 if (conversationList.size() == 0) {
684 updateConversationList();
685 }
686
687 if ((getIntent().getAction() != null)
688 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
689 if (getIntent().getType().equals(
690 ConversationActivity.VIEW_CONVERSATION)) {
691 handledViewIntent = true;
692
693 String convToView = (String) getIntent().getExtras().get(
694 CONVERSATION);
695
696 for (int i = 0; i < conversationList.size(); ++i) {
697 if (conversationList.get(i).getUuid().equals(convToView)) {
698 setSelectedConversation(conversationList.get(i));
699 }
700 }
701 paneShouldBeOpen = false;
702 String text = getIntent().getExtras().getString(TEXT, null);
703 swapConversationFragment().setText(text);
704 }
705 } else {
706 if (xmppConnectionService.getAccounts().size() == 0) {
707 startActivity(new Intent(this, ManageAccountActivity.class));
708 finish();
709 } else if (conversationList.size() <= 0) {
710 // add no history
711 startActivity(new Intent(this, StartConversationActivity.class));
712 finish();
713 } else {
714 spl.openPane();
715 // find currently loaded fragment
716 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
717 .findFragmentByTag("conversation");
718 if (selectedFragment != null) {
719 selectedFragment.onBackendConnected();
720 } else {
721 setSelectedConversation(conversationList.get(0));
722 swapConversationFragment();
723 }
724 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
725 }
726 }
727 }
728
729 public void registerListener() {
730 if (xmppConnectionServiceBound) {
731 xmppConnectionService
732 .setOnConversationListChangedListener(this.onConvChanged);
733 }
734 }
735
736 @Override
737 protected void onActivityResult(int requestCode, int resultCode,
738 final Intent data) {
739 super.onActivityResult(requestCode, resultCode, data);
740 if (resultCode == RESULT_OK) {
741 if (requestCode == REQUEST_DECRYPT_PGP) {
742 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
743 .findFragmentByTag("conversation");
744 if (selectedFragment != null) {
745 selectedFragment.hideSnackbar();
746 }
747 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
748 attachImageToConversation(getSelectedConversation(),
749 data.getData());
750 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
751
752 } else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
753 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
754 } else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
755 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
756 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
757 announcePgp(getSelectedConversation().getAccount(),
758 getSelectedConversation());
759 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
760 // encryptTextMessage();
761 } else if (requestCode == REQUEST_IMAGE_CAPTURE) {
762 attachImageToConversation(getSelectedConversation(), null);
763 } else if (requestCode == REQUEST_RECORD_AUDIO) {
764 attachAudioToConversation(getSelectedConversation(),
765 data.getData());
766 }
767 }
768 }
769
770 private void attachAudioToConversation(Conversation conversation, Uri uri) {
771
772 }
773
774 private void attachImageToConversation(Conversation conversation, Uri uri) {
775 prepareImageToast = Toast.makeText(getApplicationContext(),
776 getText(R.string.preparing_image), Toast.LENGTH_LONG);
777 prepareImageToast.show();
778 xmppConnectionService.attachImageToConversation(conversation, uri,
779 new UiCallback<Message>() {
780
781 @Override
782 public void userInputRequried(PendingIntent pi,
783 Message object) {
784 hidePrepareImageToast();
785 ConversationActivity.this.runIntent(pi,
786 ConversationActivity.REQUEST_SEND_PGP_IMAGE);
787 }
788
789 @Override
790 public void success(Message message) {
791 xmppConnectionService.sendMessage(message);
792 }
793
794 @Override
795 public void error(int error, Message message) {
796 hidePrepareImageToast();
797 displayErrorDialog(error);
798 }
799 });
800 }
801
802 private void hidePrepareImageToast() {
803 if (prepareImageToast != null) {
804 runOnUiThread(new Runnable() {
805
806 @Override
807 public void run() {
808 prepareImageToast.cancel();
809 }
810 });
811 }
812 }
813
814 public void updateConversationList() {
815 xmppConnectionService.populateWithOrderedConversations(conversationList);
816 listView.invalidateViews();
817 }
818
819 public boolean showLastseen() {
820 if (getSelectedConversation() == null) {
821 return false;
822 } else {
823 return this.showLastseen
824 && getSelectedConversation().getMode() == Conversation.MODE_SINGLE;
825 }
826 }
827
828 public void runIntent(PendingIntent pi, int requestCode) {
829 try {
830 this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
831 null, 0, 0, 0);
832 } catch (SendIntentException e1) {}
833 }
834
835 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
836 private final WeakReference<ImageView> imageViewReference;
837 private Message message = null;
838
839 public BitmapWorkerTask(ImageView imageView) {
840 imageViewReference = new WeakReference<ImageView>(imageView);
841 }
842
843 @Override
844 protected Bitmap doInBackground(Message... params) {
845 message = params[0];
846 try {
847 return xmppConnectionService.getFileBackend().getThumbnail(
848 message, (int) (metrics.density * 288), false);
849 } catch (FileNotFoundException e) {
850 return null;
851 }
852 }
853
854 @Override
855 protected void onPostExecute(Bitmap bitmap) {
856 if (imageViewReference != null && bitmap != null) {
857 final ImageView imageView = imageViewReference.get();
858 if (imageView != null) {
859 imageView.setImageBitmap(bitmap);
860 imageView.setBackgroundColor(0x00000000);
861 }
862 }
863 }
864 }
865
866 public void loadBitmap(Message message, ImageView imageView) {
867 Bitmap bm;
868 try {
869 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
870 (int) (metrics.density * 288), true);
871 } catch (FileNotFoundException e) {
872 bm = null;
873 }
874 if (bm != null) {
875 imageView.setImageBitmap(bm);
876 imageView.setBackgroundColor(0x00000000);
877 } else {
878 if (cancelPotentialWork(message, imageView)) {
879 imageView.setBackgroundColor(0xff333333);
880 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
881 final AsyncDrawable asyncDrawable = new AsyncDrawable(
882 getResources(), null, task);
883 imageView.setImageDrawable(asyncDrawable);
884 try {
885 task.execute(message);
886 } catch (RejectedExecutionException e) {
887 return;
888 }
889 }
890 }
891 }
892
893 public static boolean cancelPotentialWork(Message message,
894 ImageView imageView) {
895 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
896
897 if (bitmapWorkerTask != null) {
898 final Message oldMessage = bitmapWorkerTask.message;
899 if (oldMessage == null || message != oldMessage) {
900 bitmapWorkerTask.cancel(true);
901 } else {
902 return false;
903 }
904 }
905 return true;
906 }
907
908 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
909 if (imageView != null) {
910 final Drawable drawable = imageView.getDrawable();
911 if (drawable instanceof AsyncDrawable) {
912 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
913 return asyncDrawable.getBitmapWorkerTask();
914 }
915 }
916 return null;
917 }
918
919 static class AsyncDrawable extends BitmapDrawable {
920 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
921
922 public AsyncDrawable(Resources res, Bitmap bitmap,
923 BitmapWorkerTask bitmapWorkerTask) {
924 super(res, bitmap);
925 bitmapWorkerTaskReference = new WeakReference<BitmapWorkerTask>(
926 bitmapWorkerTask);
927 }
928
929 public BitmapWorkerTask getBitmapWorkerTask() {
930 return bitmapWorkerTaskReference.get();
931 }
932 }
933
934 public void encryptTextMessage(Message message) {
935 xmppConnectionService.getPgpEngine().encrypt(message,
936 new UiCallback<Message>() {
937
938 @Override
939 public void userInputRequried(PendingIntent pi,
940 Message message) {
941 activity.runIntent(pi,
942 ConversationActivity.REQUEST_SEND_MESSAGE);
943 }
944
945 @Override
946 public void success(Message message) {
947 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
948 xmppConnectionService.sendMessage(message);
949 }
950
951 @Override
952 public void error(int error, Message message) {
953
954 }
955 });
956 }
957}