1package eu.siacs.conversations.ui;
2
3import java.io.FileNotFoundException;
4import java.lang.ref.WeakReference;
5import java.util.ArrayList;
6import java.util.List;
7
8import eu.siacs.conversations.R;
9import eu.siacs.conversations.entities.Contact;
10import eu.siacs.conversations.entities.Conversation;
11import eu.siacs.conversations.entities.Message;
12import eu.siacs.conversations.services.ImageProvider;
13import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
14import eu.siacs.conversations.utils.ExceptionHelper;
15import eu.siacs.conversations.utils.UIHelper;
16import android.net.Uri;
17import android.os.AsyncTask;
18import android.os.Bundle;
19import android.preference.PreferenceManager;
20import android.provider.MediaStore;
21import android.app.AlertDialog;
22import android.app.FragmentTransaction;
23import android.app.PendingIntent;
24import android.content.Context;
25import android.content.DialogInterface;
26import android.content.DialogInterface.OnClickListener;
27import android.content.IntentSender.SendIntentException;
28import android.content.Intent;
29import android.content.SharedPreferences;
30import android.content.res.Resources;
31import android.graphics.Bitmap;
32import android.graphics.Color;
33import android.graphics.Typeface;
34import android.graphics.drawable.BitmapDrawable;
35import android.graphics.drawable.Drawable;
36import android.support.v4.widget.SlidingPaneLayout;
37import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
38import android.util.DisplayMetrics;
39import android.util.Log;
40import android.view.KeyEvent;
41import android.view.LayoutInflater;
42import android.view.Menu;
43import android.view.MenuItem;
44import android.view.View;
45import android.view.ViewGroup;
46import android.widget.AdapterView;
47import android.widget.AdapterView.OnItemClickListener;
48import android.widget.ArrayAdapter;
49import android.widget.CheckBox;
50import android.widget.ListView;
51import android.widget.PopupMenu;
52import android.widget.PopupMenu.OnMenuItemClickListener;
53import android.widget.TextView;
54import android.widget.ImageView;
55import android.widget.Toast;
56
57public class ConversationActivity extends XmppActivity {
58
59 public static final String VIEW_CONVERSATION = "viewConversation";
60 public static final String CONVERSATION = "conversationUuid";
61 public static final String TEXT = "text";
62 public static final String PRESENCE = "eu.siacs.conversations.presence";
63
64 public static final int REQUEST_SEND_MESSAGE = 0x75441;
65 public static final int REQUEST_DECRYPT_PGP = 0x76783;
66 private static final int REQUEST_ATTACH_FILE_DIALOG = 0x48502;
67 private static final int REQUEST_IMAGE_CAPTURE = 0x33788;
68 private static final int REQUEST_RECORD_AUDIO = 0x46189;
69 private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
70 public static final int REQUEST_ENCRYPT_MESSAGE = 0x378018;
71
72 private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x92734;
73 private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x84123;
74 private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x75291;
75
76 protected SlidingPaneLayout spl;
77
78 private List<Conversation> conversationList = new ArrayList<Conversation>();
79 private Conversation selectedConversation = null;
80 private ListView listView;
81
82 private boolean paneShouldBeOpen = true;
83 private boolean useSubject = true;
84 private boolean showLastseen = false;
85 private ArrayAdapter<Conversation> listAdapter;
86
87 private OnConversationUpdate onConvChanged = new OnConversationUpdate() {
88
89 @Override
90 public void onConversationUpdate() {
91 runOnUiThread(new Runnable() {
92
93 @Override
94 public void run() {
95 updateConversationList();
96 if (paneShouldBeOpen) {
97 if (conversationList.size() >= 1) {
98 swapConversationFragment();
99 } else {
100 startActivity(new Intent(getApplicationContext(),
101 StartConversation.class));
102 finish();
103 }
104 }
105 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
106 .findFragmentByTag("conversation");
107 if (selectedFragment != null) {
108 selectedFragment.updateMessages();
109 }
110 }
111 });
112 }
113 };
114
115 protected ConversationActivity activity = this;
116 private DisplayMetrics metrics;
117 private Toast prepareImageToast;
118
119 public List<Conversation> getConversationList() {
120 return this.conversationList;
121 }
122
123 public Conversation getSelectedConversation() {
124 return this.selectedConversation;
125 }
126
127 public void setSelectedConversation(Conversation conversation) {
128 this.selectedConversation = conversation;
129 }
130
131 public ListView getConversationListView() {
132 return this.listView;
133 }
134
135 public SlidingPaneLayout getSlidingPaneLayout() {
136 return this.spl;
137 }
138
139 public boolean shouldPaneBeOpen() {
140 return paneShouldBeOpen;
141 }
142
143 @Override
144 protected void onCreate(Bundle savedInstanceState) {
145
146 metrics = getResources().getDisplayMetrics();
147
148 super.onCreate(savedInstanceState);
149
150 setContentView(R.layout.fragment_conversations_overview);
151
152 listView = (ListView) findViewById(R.id.list);
153
154 this.listAdapter = new ArrayAdapter<Conversation>(this,
155 R.layout.conversation_list_row, conversationList) {
156 @Override
157 public View getView(int position, View view, ViewGroup parent) {
158 if (view == null) {
159 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
160 view = (View) inflater.inflate(
161 R.layout.conversation_list_row, null);
162 }
163 Conversation conv;
164 if (conversationList.size() > position) {
165 conv = getItem(position);
166 } else {
167 return view;
168 }
169 if (!spl.isSlideable()) {
170 if (conv == getSelectedConversation()) {
171 view.setBackgroundColor(0xffdddddd);
172 } else {
173 view.setBackgroundColor(Color.TRANSPARENT);
174 }
175 } else {
176 view.setBackgroundColor(Color.TRANSPARENT);
177 }
178 TextView convName = (TextView) view
179 .findViewById(R.id.conversation_name);
180 convName.setText(conv.getName(useSubject));
181 TextView convLastMsg = (TextView) view
182 .findViewById(R.id.conversation_lastmsg);
183 ImageView imagePreview = (ImageView) view
184 .findViewById(R.id.conversation_lastimage);
185
186 Message latestMessage = conv.getLatestMessage();
187
188 if (latestMessage.getType() == Message.TYPE_TEXT) {
189 if ((latestMessage.getEncryption() != Message.ENCRYPTION_PGP)
190 && (latestMessage.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
191 convLastMsg.setText(conv.getLatestMessage().getBody());
192 } else {
193 convLastMsg
194 .setText(getText(R.string.encrypted_message_received));
195 }
196 convLastMsg.setVisibility(View.VISIBLE);
197 imagePreview.setVisibility(View.GONE);
198 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
199 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
200 convLastMsg.setVisibility(View.GONE);
201 imagePreview.setVisibility(View.VISIBLE);
202 loadBitmap(latestMessage, imagePreview);
203 } else {
204 convLastMsg.setVisibility(View.VISIBLE);
205 imagePreview.setVisibility(View.GONE);
206 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
207 convLastMsg
208 .setText(getText(R.string.image_offered_for_download));
209 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
210 convLastMsg
211 .setText(getText(R.string.receiving_image));
212 } else {
213 convLastMsg.setText("");
214 }
215 }
216 }
217
218 if (!conv.isRead()) {
219 convName.setTypeface(null, Typeface.BOLD);
220 convLastMsg.setTypeface(null, Typeface.BOLD);
221 } else {
222 convName.setTypeface(null, Typeface.NORMAL);
223 convLastMsg.setTypeface(null, Typeface.NORMAL);
224 }
225
226 ((TextView) view.findViewById(R.id.conversation_lastupdate))
227 .setText(UIHelper.readableTimeDifference(getContext(),
228 conv.getLatestMessage().getTimeSent()));
229
230 ImageView profilePicture = (ImageView) view
231 .findViewById(R.id.conversation_image);
232 profilePicture.setImageBitmap(UIHelper.getContactPicture(conv,
233 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 getActionBar().setDisplayHomeAsUpEnabled(false);
266 getActionBar().setHomeButtonEnabled(false);
267 getActionBar().setTitle(R.string.app_name);
268 invalidateOptionsMenu();
269 hideKeyboard();
270 }
271
272 @Override
273 public void onPanelClosed(View arg0) {
274 paneShouldBeOpen = false;
275 if ((conversationList.size() > 0)
276 && (getSelectedConversation() != null)) {
277 getActionBar().setDisplayHomeAsUpEnabled(true);
278 getActionBar().setHomeButtonEnabled(true);
279 getActionBar().setTitle(
280 getSelectedConversation().getName(useSubject));
281 invalidateOptionsMenu();
282 if (!getSelectedConversation().isRead()) {
283 xmppConnectionService
284 .markRead(getSelectedConversation());
285 UIHelper.updateNotification(getApplicationContext(),
286 getConversationList(), null, false);
287 listView.invalidateViews();
288 }
289 }
290 }
291
292 @Override
293 public void onPanelSlide(View arg0, float arg1) {
294 // TODO Auto-generated method stub
295
296 }
297 });
298 }
299
300 @Override
301 public boolean onCreateOptionsMenu(Menu menu) {
302 getMenuInflater().inflate(R.menu.conversations, menu);
303 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
304 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
305 MenuItem menuMucDetails = (MenuItem) menu
306 .findItem(R.id.action_muc_details);
307 MenuItem menuContactDetails = (MenuItem) menu
308 .findItem(R.id.action_contact_details);
309 MenuItem menuInviteContacts = (MenuItem) menu
310 .findItem(R.id.action_invite);
311 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
312 MenuItem menuClearHistory = (MenuItem) menu
313 .findItem(R.id.action_clear_history);
314
315 if ((spl.isOpen() && (spl.isSlideable()))) {
316 menuArchive.setVisible(false);
317 menuMucDetails.setVisible(false);
318 menuContactDetails.setVisible(false);
319 menuSecure.setVisible(false);
320 menuInviteContacts.setVisible(false);
321 menuAttach.setVisible(false);
322 menuClearHistory.setVisible(false);
323 } else {
324 ((MenuItem) menu.findItem(R.id.action_add)).setVisible(!spl
325 .isSlideable());
326 if (this.getSelectedConversation() != null) {
327 if (this.getSelectedConversation().getLatestMessage()
328 .getEncryption() != Message.ENCRYPTION_NONE) {
329 menuSecure.setIcon(R.drawable.ic_action_secure);
330 }
331 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
332 menuContactDetails.setVisible(false);
333 menuAttach.setVisible(false);
334 } else {
335 menuMucDetails.setVisible(false);
336 menuInviteContacts.setVisible(false);
337 }
338 }
339 }
340 return true;
341 }
342
343 private void selectPresenceToAttachFile(final int attachmentChoice) {
344 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
345
346 @Override
347 public void onPresenceSelected() {
348 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
349 Intent takePictureIntent = new Intent(
350 MediaStore.ACTION_IMAGE_CAPTURE);
351 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
352 ImageProvider.getIncomingContentUri());
353 if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
354 startActivityForResult(takePictureIntent,
355 REQUEST_IMAGE_CAPTURE);
356 }
357 } else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
358 Intent attachFileIntent = new Intent();
359 attachFileIntent.setType("image/*");
360 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
361 Intent chooser = Intent.createChooser(attachFileIntent,
362 getString(R.string.attach_file));
363 startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
364 } else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
365 Intent intent = new Intent(
366 MediaStore.Audio.Media.RECORD_SOUND_ACTION);
367 startActivityForResult(intent, REQUEST_RECORD_AUDIO);
368 }
369 }
370 });
371 }
372
373 private void attachFile(final int attachmentChoice) {
374 final Conversation conversation = getSelectedConversation();
375 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
376 if (hasPgp()) {
377 if (conversation.getContact().getPgpKeyId() != 0) {
378 xmppConnectionService.getPgpEngine().hasKey(
379 conversation.getContact(),
380 new UiCallback<Contact>() {
381
382 @Override
383 public void userInputRequried(PendingIntent pi,
384 Contact contact) {
385 ConversationActivity.this.runIntent(pi,
386 attachmentChoice);
387 }
388
389 @Override
390 public void success(Contact contact) {
391 selectPresenceToAttachFile(attachmentChoice);
392 }
393
394 @Override
395 public void error(int error, Contact contact) {
396 displayErrorDialog(error);
397 }
398 });
399 } else {
400 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
401 .findFragmentByTag("conversation");
402 if (fragment != null) {
403 fragment.showNoPGPKeyDialog(false,
404 new OnClickListener() {
405
406 @Override
407 public void onClick(DialogInterface dialog,
408 int which) {
409 conversation
410 .setNextEncryption(Message.ENCRYPTION_NONE);
411 selectPresenceToAttachFile(attachmentChoice);
412 }
413 });
414 }
415 }
416 } else {
417 showInstallPgpDialog();
418 }
419 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
420 selectPresenceToAttachFile(attachmentChoice);
421 } else {
422 selectPresenceToAttachFile(attachmentChoice);
423 }
424 }
425
426 @Override
427 public boolean onOptionsItemSelected(MenuItem item) {
428 switch (item.getItemId()) {
429 case android.R.id.home:
430 spl.openPane();
431 break;
432 case R.id.action_attach_file:
433 View menuAttachFile = findViewById(R.id.action_attach_file);
434 if (menuAttachFile==null) {
435 break;
436 }
437 PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
438 attachFilePopup.inflate(R.menu.attachment_choices);
439 attachFilePopup
440 .setOnMenuItemClickListener(new OnMenuItemClickListener() {
441
442 @Override
443 public boolean onMenuItemClick(MenuItem item) {
444 switch (item.getItemId()) {
445 case R.id.attach_choose_picture:
446 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
447 break;
448 case R.id.attach_take_picture:
449 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
450 break;
451 case R.id.attach_record_voice:
452 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
453 break;
454 }
455 return false;
456 }
457 });
458 attachFilePopup.show();
459 break;
460 case R.id.action_add:
461 startActivity(new Intent(this, StartConversation.class));
462 break;
463 case R.id.action_archive:
464 this.endConversation(getSelectedConversation());
465 break;
466 case R.id.action_contact_details:
467 Contact contact = this.getSelectedConversation().getContact();
468 if (contact.showInRoster()) {
469 switchToContactDetails(contact);
470 } else {
471 showAddToRosterDialog(getSelectedConversation());
472 }
473 break;
474 case R.id.action_muc_details:
475 Intent intent = new Intent(this, MucDetailsActivity.class);
476 intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
477 intent.putExtra("uuid", getSelectedConversation().getUuid());
478 startActivity(intent);
479 break;
480 case R.id.action_invite:
481 /*Intent inviteIntent = new Intent(getApplicationContext(),
482 ContactsActivity.class);
483 inviteIntent.setAction("invite");
484 inviteIntent.putExtra("uuid", getSelectedConversation().getUuid());
485 startActivity(inviteIntent);*/
486 break;
487 case R.id.action_security:
488 final Conversation conversation = getSelectedConversation();
489 View menuItemView = findViewById(R.id.action_security);
490 if (menuItemView==null) {
491 break;
492 }
493 PopupMenu popup = new PopupMenu(this, menuItemView);
494 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
495 .findFragmentByTag("conversation");
496 if (fragment != null) {
497 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
498
499 @Override
500 public boolean onMenuItemClick(MenuItem item) {
501 switch (item.getItemId()) {
502 case R.id.encryption_choice_none:
503 conversation
504 .setNextEncryption(Message.ENCRYPTION_NONE);
505 item.setChecked(true);
506 break;
507 case R.id.encryption_choice_otr:
508 conversation
509 .setNextEncryption(Message.ENCRYPTION_OTR);
510 item.setChecked(true);
511 break;
512 case R.id.encryption_choice_pgp:
513 if (hasPgp()) {
514 if (conversation.getAccount().getKeys()
515 .has("pgp_signature")) {
516 conversation
517 .setNextEncryption(Message.ENCRYPTION_PGP);
518 item.setChecked(true);
519 } else {
520 announcePgp(conversation.getAccount(),
521 conversation);
522 }
523 } else {
524 showInstallPgpDialog();
525 }
526 break;
527 default:
528 conversation
529 .setNextEncryption(Message.ENCRYPTION_NONE);
530 break;
531 }
532 fragment.updateChatMsgHint();
533 return true;
534 }
535 });
536 popup.inflate(R.menu.encryption_choices);
537 MenuItem otr = popup.getMenu().findItem(
538 R.id.encryption_choice_otr);
539 if (conversation.getMode() == Conversation.MODE_MULTI) {
540 otr.setEnabled(false);
541 }
542 switch (conversation.getNextEncryption()) {
543 case Message.ENCRYPTION_NONE:
544 popup.getMenu().findItem(R.id.encryption_choice_none)
545 .setChecked(true);
546 break;
547 case Message.ENCRYPTION_OTR:
548 otr.setChecked(true);
549 break;
550 case Message.ENCRYPTION_PGP:
551 popup.getMenu().findItem(R.id.encryption_choice_pgp)
552 .setChecked(true);
553 break;
554 default:
555 popup.getMenu().findItem(R.id.encryption_choice_none)
556 .setChecked(true);
557 break;
558 }
559 popup.show();
560 }
561
562 break;
563 case R.id.action_clear_history:
564 clearHistoryDialog(getSelectedConversation());
565 break;
566 default:
567 break;
568 }
569 return super.onOptionsItemSelected(item);
570 }
571
572 private void endConversation(Conversation conversation) {
573 conversation.setStatus(Conversation.STATUS_ARCHIVED);
574 paneShouldBeOpen = true;
575 spl.openPane();
576 xmppConnectionService.archiveConversation(conversation);
577 if (conversationList.size() > 0) {
578 setSelectedConversation(conversationList.get(0));
579 } else {
580 setSelectedConversation(null);
581 }
582 }
583
584 protected void clearHistoryDialog(final Conversation conversation) {
585 AlertDialog.Builder builder = new AlertDialog.Builder(this);
586 builder.setTitle(getString(R.string.clear_conversation_history));
587 View dialogView = getLayoutInflater().inflate(
588 R.layout.dialog_clear_history, null);
589 final CheckBox endConversationCheckBox = (CheckBox) dialogView
590 .findViewById(R.id.end_conversation_checkbox);
591 builder.setView(dialogView);
592 builder.setNegativeButton(getString(R.string.cancel), null);
593 builder.setPositiveButton(getString(R.string.delete_messages),
594 new OnClickListener() {
595
596 @Override
597 public void onClick(DialogInterface dialog, int which) {
598 activity.xmppConnectionService
599 .clearConversationHistory(conversation);
600 if (endConversationCheckBox.isChecked()) {
601 endConversation(conversation);
602 }
603 }
604 });
605 builder.create().show();
606 }
607
608 protected ConversationFragment swapConversationFragment() {
609 ConversationFragment selectedFragment = new ConversationFragment();
610
611 FragmentTransaction transaction = getFragmentManager()
612 .beginTransaction();
613 transaction.replace(R.id.selected_conversation, selectedFragment,
614 "conversation");
615 transaction.commitAllowingStateLoss();
616 return selectedFragment;
617 }
618
619 @Override
620 public boolean onKeyDown(int keyCode, KeyEvent event) {
621 if (keyCode == KeyEvent.KEYCODE_BACK) {
622 if (!spl.isOpen()) {
623 spl.openPane();
624 return false;
625 }
626 }
627 return super.onKeyDown(keyCode, event);
628 }
629
630 @Override
631 protected void onNewIntent(Intent intent) {
632 if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
633 .equals(intent.getType())))) {
634 String convToView = (String) intent.getExtras().get(CONVERSATION);
635 updateConversationList();
636 for (int i = 0; i < conversationList.size(); ++i) {
637 if (conversationList.get(i).getUuid().equals(convToView)) {
638 setSelectedConversation(conversationList.get(i));
639 break;
640 }
641 }
642 paneShouldBeOpen = false;
643 String text = intent.getExtras().getString(TEXT, null);
644 swapConversationFragment().setText(text);
645 }
646 }
647
648 @Override
649 public void onStart() {
650 super.onStart();
651 SharedPreferences preferences = PreferenceManager
652 .getDefaultSharedPreferences(this);
653 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
654 this.showLastseen = preferences.getBoolean("show_last_seen", false);
655 if (this.xmppConnectionServiceBound) {
656 this.onBackendConnected();
657 }
658 if (conversationList.size() >= 1) {
659 onConvChanged.onConversationUpdate();
660 }
661 }
662
663 @Override
664 protected void onStop() {
665 if (xmppConnectionServiceBound) {
666 xmppConnectionService.removeOnConversationListChangedListener();
667 }
668 super.onStop();
669 }
670
671 @Override
672 void onBackendConnected() {
673 this.registerListener();
674 if (conversationList.size() == 0) {
675 updateConversationList();
676 }
677
678 if ((getIntent().getAction() != null)
679 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
680 if (getIntent().getType().equals(
681 ConversationActivity.VIEW_CONVERSATION)) {
682 handledViewIntent = true;
683
684 String convToView = (String) getIntent().getExtras().get(
685 CONVERSATION);
686
687 for (int i = 0; i < conversationList.size(); ++i) {
688 if (conversationList.get(i).getUuid().equals(convToView)) {
689 setSelectedConversation(conversationList.get(i));
690 }
691 }
692 paneShouldBeOpen = false;
693 String text = getIntent().getExtras().getString(TEXT, null);
694 swapConversationFragment().setText(text);
695 }
696 } else {
697 if (xmppConnectionService.getAccounts().size() == 0) {
698 startActivity(new Intent(this, ManageAccountActivity.class));
699 finish();
700 } else if (conversationList.size() <= 0) {
701 // add no history
702 startActivity(new Intent(this, StartConversation.class));
703 finish();
704 } else {
705 spl.openPane();
706 // find currently loaded fragment
707 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
708 .findFragmentByTag("conversation");
709 if (selectedFragment != null) {
710 selectedFragment.onBackendConnected();
711 } else {
712 setSelectedConversation(conversationList.get(0));
713 swapConversationFragment();
714 }
715 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
716 }
717 }
718 }
719
720 public void registerListener() {
721 if (xmppConnectionServiceBound) {
722 xmppConnectionService
723 .setOnConversationListChangedListener(this.onConvChanged);
724 }
725 }
726
727 @Override
728 protected void onActivityResult(int requestCode, int resultCode,
729 final Intent data) {
730 super.onActivityResult(requestCode, resultCode, data);
731 if (resultCode == RESULT_OK) {
732 if (requestCode == REQUEST_DECRYPT_PGP) {
733 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
734 .findFragmentByTag("conversation");
735 if (selectedFragment != null) {
736 selectedFragment.hideSnackbar();
737 }
738 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
739 attachImageToConversation(getSelectedConversation(),
740 data.getData());
741 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
742
743 } else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
744 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
745 } else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
746 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
747 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
748 announcePgp(getSelectedConversation().getAccount(),
749 getSelectedConversation());
750 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
751 // encryptTextMessage();
752 } else if (requestCode == REQUEST_IMAGE_CAPTURE) {
753 attachImageToConversation(getSelectedConversation(), null);
754 } else if (requestCode == REQUEST_RECORD_AUDIO) {
755 Log.d("xmppService", data.getData().toString());
756 attachAudioToConversation(getSelectedConversation(),
757 data.getData());
758 } else {
759 Log.d(LOGTAG, "unknown result code:" + requestCode);
760 }
761 }
762 }
763
764 private void attachAudioToConversation(Conversation conversation, Uri uri) {
765
766 }
767
768 private void attachImageToConversation(Conversation conversation, Uri uri) {
769 prepareImageToast = Toast.makeText(getApplicationContext(),
770 getText(R.string.preparing_image), Toast.LENGTH_LONG);
771 prepareImageToast.show();
772 xmppConnectionService.attachImageToConversation(conversation, uri,
773 new UiCallback<Message>() {
774
775 @Override
776 public void userInputRequried(PendingIntent pi,
777 Message object) {
778 hidePrepareImageToast();
779 ConversationActivity.this.runIntent(pi,
780 ConversationActivity.REQUEST_SEND_PGP_IMAGE);
781 }
782
783 @Override
784 public void success(Message message) {
785 xmppConnectionService.sendMessage(message);
786 }
787
788 @Override
789 public void error(int error, Message message) {
790 hidePrepareImageToast();
791 displayErrorDialog(error);
792 }
793 });
794 }
795
796 private void hidePrepareImageToast() {
797 if (prepareImageToast != null) {
798 runOnUiThread(new Runnable() {
799
800 @Override
801 public void run() {
802 prepareImageToast.cancel();
803 }
804 });
805 }
806 }
807
808 public void updateConversationList() {
809 xmppConnectionService.populateWithOrderedConversations(conversationList);
810 listView.invalidateViews();
811 }
812
813 public boolean showLastseen() {
814 if (getSelectedConversation() == null) {
815 return false;
816 } else {
817 return this.showLastseen
818 && getSelectedConversation().getMode() == Conversation.MODE_SINGLE;
819 }
820 }
821
822 public void runIntent(PendingIntent pi, int requestCode) {
823 try {
824 this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
825 null, 0, 0, 0);
826 } catch (SendIntentException e1) {
827 Log.d("xmppService", "failed to start intent to send message");
828 }
829 }
830
831 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
832 private final WeakReference<ImageView> imageViewReference;
833 private Message message = null;
834
835 public BitmapWorkerTask(ImageView imageView) {
836 imageViewReference = new WeakReference<ImageView>(imageView);
837 }
838
839 @Override
840 protected Bitmap doInBackground(Message... params) {
841 message = params[0];
842 try {
843 return xmppConnectionService.getFileBackend().getThumbnail(
844 message, (int) (metrics.density * 288), false);
845 } catch (FileNotFoundException e) {
846 Log.d("xmppService", "file not found!");
847 return null;
848 }
849 }
850
851 @Override
852 protected void onPostExecute(Bitmap bitmap) {
853 if (imageViewReference != null && bitmap != null) {
854 final ImageView imageView = imageViewReference.get();
855 if (imageView != null) {
856 imageView.setImageBitmap(bitmap);
857 imageView.setBackgroundColor(0x00000000);
858 }
859 }
860 }
861 }
862
863 public void loadBitmap(Message message, ImageView imageView) {
864 Bitmap bm;
865 try {
866 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
867 (int) (metrics.density * 288), true);
868 } catch (FileNotFoundException e) {
869 bm = null;
870 }
871 if (bm != null) {
872 imageView.setImageBitmap(bm);
873 imageView.setBackgroundColor(0x00000000);
874 } else {
875 if (cancelPotentialWork(message, imageView)) {
876 imageView.setBackgroundColor(0xff333333);
877 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
878 final AsyncDrawable asyncDrawable = new AsyncDrawable(
879 getResources(), null, task);
880 imageView.setImageDrawable(asyncDrawable);
881 task.execute(message);
882 }
883 }
884 }
885
886 public static boolean cancelPotentialWork(Message message,
887 ImageView imageView) {
888 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
889
890 if (bitmapWorkerTask != null) {
891 final Message oldMessage = bitmapWorkerTask.message;
892 if (oldMessage == null || message != oldMessage) {
893 bitmapWorkerTask.cancel(true);
894 } else {
895 return false;
896 }
897 }
898 return true;
899 }
900
901 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
902 if (imageView != null) {
903 final Drawable drawable = imageView.getDrawable();
904 if (drawable instanceof AsyncDrawable) {
905 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
906 return asyncDrawable.getBitmapWorkerTask();
907 }
908 }
909 return null;
910 }
911
912 static class AsyncDrawable extends BitmapDrawable {
913 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
914
915 public AsyncDrawable(Resources res, Bitmap bitmap,
916 BitmapWorkerTask bitmapWorkerTask) {
917 super(res, bitmap);
918 bitmapWorkerTaskReference = new WeakReference<BitmapWorkerTask>(
919 bitmapWorkerTask);
920 }
921
922 public BitmapWorkerTask getBitmapWorkerTask() {
923 return bitmapWorkerTaskReference.get();
924 }
925 }
926
927 public void encryptTextMessage(Message message) {
928 xmppConnectionService.getPgpEngine().encrypt(message,
929 new UiCallback<Message>() {
930
931 @Override
932 public void userInputRequried(PendingIntent pi,
933 Message message) {
934 activity.runIntent(pi,
935 ConversationActivity.REQUEST_SEND_MESSAGE);
936 }
937
938 @Override
939 public void success(Message message) {
940 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
941 xmppConnectionService.sendMessage(message);
942 }
943
944 @Override
945 public void error(int error, Message message) {
946
947 }
948 });
949 }
950}