1package eu.siacs.conversations.ui;
2
3import java.io.FileNotFoundException;
4import java.lang.ref.WeakReference;
5import java.util.ArrayList;
6import java.util.Hashtable;
7import java.util.List;
8
9import org.openintents.openpgp.OpenPgpError;
10
11import eu.siacs.conversations.R;
12import eu.siacs.conversations.crypto.OnPgpEngineResult;
13import eu.siacs.conversations.entities.Account;
14import eu.siacs.conversations.entities.Contact;
15import eu.siacs.conversations.entities.Conversation;
16import eu.siacs.conversations.entities.Message;
17import eu.siacs.conversations.utils.ExceptionHelper;
18import eu.siacs.conversations.utils.UIHelper;
19import android.os.AsyncTask;
20import android.os.Bundle;
21import android.preference.PreferenceManager;
22import android.app.AlertDialog;
23import android.app.FragmentTransaction;
24import android.app.PendingIntent;
25import android.content.Context;
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.Color;
34import android.graphics.Typeface;
35import android.graphics.drawable.BitmapDrawable;
36import android.graphics.drawable.Drawable;
37import android.support.v4.widget.SlidingPaneLayout;
38import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
39import android.util.DisplayMetrics;
40import android.util.Log;
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;
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 ATTACH_FILE = 0x48502;
67 private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
68
69 protected SlidingPaneLayout spl;
70
71 private List<Conversation> conversationList = new ArrayList<Conversation>();
72 private Conversation selectedConversation = null;
73 private ListView listView;
74
75 private boolean paneShouldBeOpen = true;
76 private boolean useSubject = true;
77 private ArrayAdapter<Conversation> listAdapter;
78
79 public Message pendingMessage = null;
80
81 private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
82
83 @Override
84 public void onConversationListChanged() {
85 runOnUiThread(new Runnable() {
86
87 @Override
88 public void run() {
89 updateConversationList();
90 if (paneShouldBeOpen) {
91 if (conversationList.size() >= 1) {
92 swapConversationFragment();
93 } else {
94 startActivity(new Intent(getApplicationContext(),
95 ContactsActivity.class));
96 finish();
97 }
98 }
99 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
100 .findFragmentByTag("conversation");
101 if (selectedFragment != null) {
102 selectedFragment.updateMessages();
103 }
104 }
105 });
106 }
107 };
108
109 protected ConversationActivity activity = this;
110 private DisplayMetrics metrics;
111
112 public List<Conversation> getConversationList() {
113 return this.conversationList;
114 }
115
116 public Conversation getSelectedConversation() {
117 return this.selectedConversation;
118 }
119
120 public ListView getConversationListView() {
121 return this.listView;
122 }
123
124 public SlidingPaneLayout getSlidingPaneLayout() {
125 return this.spl;
126 }
127
128 public boolean shouldPaneBeOpen() {
129 return paneShouldBeOpen;
130 }
131
132 @Override
133 protected void onCreate(Bundle savedInstanceState) {
134
135 metrics = getResources().getDisplayMetrics();
136
137 super.onCreate(savedInstanceState);
138
139 setContentView(R.layout.fragment_conversations_overview);
140
141 listView = (ListView) findViewById(R.id.list);
142
143 this.listAdapter = new ArrayAdapter<Conversation>(this,
144 R.layout.conversation_list_row, conversationList) {
145 @Override
146 public View getView(int position, View view, ViewGroup parent) {
147 if (view == null) {
148 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
149 view = (View) inflater.inflate(
150 R.layout.conversation_list_row, null);
151 }
152 Conversation conv;
153 if (conversationList.size() > position) {
154 conv = getItem(position);
155 } else {
156 return view;
157 }
158 if (!spl.isSlideable()) {
159 if (conv == getSelectedConversation()) {
160 view.setBackgroundColor(0xffdddddd);
161 } else {
162 view.setBackgroundColor(Color.TRANSPARENT);
163 }
164 } else {
165 view.setBackgroundColor(Color.TRANSPARENT);
166 }
167 TextView convName = (TextView) view
168 .findViewById(R.id.conversation_name);
169 convName.setText(conv.getName(useSubject));
170 TextView convLastMsg = (TextView) view
171 .findViewById(R.id.conversation_lastmsg);
172 ImageView imagePreview = (ImageView) view.findViewById(R.id.conversation_lastimage);
173
174 Message latestMessage = conv.getLatestMessage();
175
176 if (latestMessage.getType() == Message.TYPE_TEXT) {
177 convLastMsg.setText(conv.getLatestMessage().getBody());
178 convLastMsg.setVisibility(View.VISIBLE);
179 imagePreview.setVisibility(View.GONE);
180 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
181 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
182 convLastMsg.setVisibility(View.GONE);
183 imagePreview.setVisibility(View.VISIBLE);
184 loadBitmap(latestMessage, imagePreview);
185 } else {
186 convLastMsg.setVisibility(View.VISIBLE);
187 imagePreview.setVisibility(View.GONE);
188 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
189 convLastMsg.setText(getText(R.string.image_offered_for_download));
190 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
191 convLastMsg.setText(getText(R.string.receiving_image));
192 } else {
193 convLastMsg.setText("");
194 }
195 }
196 }
197
198
199
200 if (!conv.isRead()) {
201 convName.setTypeface(null, Typeface.BOLD);
202 convLastMsg.setTypeface(null, Typeface.BOLD);
203 } else {
204 convName.setTypeface(null, Typeface.NORMAL);
205 convLastMsg.setTypeface(null, Typeface.NORMAL);
206 }
207
208 ((TextView) view.findViewById(R.id.conversation_lastupdate))
209 .setText(UIHelper.readableTimeDifference(conv
210 .getLatestMessage().getTimeSent()));
211
212 ImageView profilePicture = (ImageView) view
213 .findViewById(R.id.conversation_image);
214 profilePicture.setImageBitmap(UIHelper.getContactPicture(
215 conv, 56, activity.getApplicationContext(), false));
216
217 return view;
218 }
219
220 };
221
222 listView.setAdapter(this.listAdapter);
223
224 listView.setOnItemClickListener(new OnItemClickListener() {
225
226 @Override
227 public void onItemClick(AdapterView<?> arg0, View clickedView,
228 int position, long arg3) {
229 paneShouldBeOpen = false;
230 if (selectedConversation != conversationList.get(position)) {
231 selectedConversation = conversationList.get(position);
232 swapConversationFragment(); // .onBackendConnected(conversationList.get(position));
233 } else {
234 spl.closePane();
235 }
236 }
237 });
238 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
239 spl.setParallaxDistance(150);
240 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
241 spl.setSliderFadeColor(0);
242 spl.setPanelSlideListener(new PanelSlideListener() {
243
244 @Override
245 public void onPanelOpened(View arg0) {
246 paneShouldBeOpen = true;
247 getActionBar().setDisplayHomeAsUpEnabled(false);
248 getActionBar().setTitle(R.string.app_name);
249 invalidateOptionsMenu();
250 hideKeyboard();
251 }
252
253 @Override
254 public void onPanelClosed(View arg0) {
255 paneShouldBeOpen = false;
256 if ((conversationList.size() > 0)
257 && (getSelectedConversation() != null)) {
258 getActionBar().setDisplayHomeAsUpEnabled(true);
259 getActionBar().setTitle(
260 getSelectedConversation().getName(useSubject));
261 invalidateOptionsMenu();
262 if (!getSelectedConversation().isRead()) {
263 getSelectedConversation().markRead();
264 UIHelper.updateNotification(getApplicationContext(),
265 getConversationList(), null, false);
266 listView.invalidateViews();
267 }
268 }
269 }
270
271 @Override
272 public void onPanelSlide(View arg0, float arg1) {
273 // TODO Auto-generated method stub
274
275 }
276 });
277 }
278
279 @Override
280 public boolean onCreateOptionsMenu(Menu menu) {
281 getMenuInflater().inflate(R.menu.conversations, menu);
282 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
283 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
284 MenuItem menuMucDetails = (MenuItem) menu
285 .findItem(R.id.action_muc_details);
286 MenuItem menuContactDetails = (MenuItem) menu
287 .findItem(R.id.action_contact_details);
288 MenuItem menuInviteContacts = (MenuItem) menu
289 .findItem(R.id.action_invite);
290 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
291 MenuItem menuClearHistory = (MenuItem) menu.findItem(R.id.action_clear_history);
292
293 if ((spl.isOpen() && (spl.isSlideable()))) {
294 menuArchive.setVisible(false);
295 menuMucDetails.setVisible(false);
296 menuContactDetails.setVisible(false);
297 menuSecure.setVisible(false);
298 menuInviteContacts.setVisible(false);
299 menuAttach.setVisible(false);
300 menuClearHistory.setVisible(false);
301 } else {
302 ((MenuItem) menu.findItem(R.id.action_add)).setVisible(!spl
303 .isSlideable());
304 if (this.getSelectedConversation() != null) {
305 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
306 menuContactDetails.setVisible(false);
307 menuSecure.setVisible(false);
308 menuAttach.setVisible(false);
309 } else {
310 menuMucDetails.setVisible(false);
311 menuInviteContacts.setVisible(false);
312 if (this.getSelectedConversation().getLatestMessage()
313 .getEncryption() != Message.ENCRYPTION_NONE) {
314 menuSecure.setIcon(R.drawable.ic_action_secure);
315 }
316 }
317 }
318 }
319 return true;
320 }
321
322 private void attachFileDialog() {
323 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
324
325 @Override
326 public void onPresenceSelected(boolean success, String presence) {
327 if (success) {
328 Intent attachFileIntent = new Intent();
329 attachFileIntent.setType("image/*");
330 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
331 Intent chooser = Intent.createChooser(attachFileIntent, getString(R.string.attach_file));
332 startActivityForResult(chooser, ATTACH_FILE);
333 }
334 }
335
336 @Override
337 public void onSendPlainTextInstead() {
338
339 }
340 },"file");
341 }
342
343 private void attachFile() {
344 final Conversation conversation = getSelectedConversation();
345 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
346 if (hasPgp()) {
347 if (conversation.getContact().getPgpKeyId()!=0) {
348 xmppConnectionService.getPgpEngine().hasKey(conversation.getContact(), new OnPgpEngineResult() {
349
350 @Override
351 public void userInputRequried(PendingIntent pi) {
352 ConversationActivity.this.runIntent(pi, REQUEST_SEND_PGP_IMAGE);
353 }
354
355 @Override
356 public void success() {
357 attachFileDialog();
358 }
359
360 @Override
361 public void error(OpenPgpError openPgpError) {
362 // TODO Auto-generated method stub
363
364 }
365 });
366 } else {
367 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
368 .findFragmentByTag("conversation");
369 if (fragment != null) {
370 fragment.showNoPGPKeyDialog(new OnClickListener() {
371
372 @Override
373 public void onClick(DialogInterface dialog, int which) {
374 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
375 attachFileDialog();
376 }
377 });
378 }
379 }
380 }
381 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
382 attachFileDialog();
383 }
384 }
385
386 @Override
387 public boolean onOptionsItemSelected(MenuItem item) {
388 switch (item.getItemId()) {
389 case android.R.id.home:
390 spl.openPane();
391 break;
392 case R.id.action_attach_file:
393 attachFile();
394 break;
395 case R.id.action_add:
396 startActivity(new Intent(this, ContactsActivity.class));
397 break;
398 case R.id.action_archive:
399 this.endConversation(getSelectedConversation());
400 break;
401 case R.id.action_contact_details:
402 Contact contact = this.getSelectedConversation().getContact();
403 if (contact != null) {
404 Intent intent = new Intent(this, ContactDetailsActivity.class);
405 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
406 intent.putExtra("uuid", contact.getUuid());
407 startActivity(intent);
408 } else {
409 showAddToRosterDialog(getSelectedConversation());
410 }
411 break;
412 case R.id.action_muc_details:
413 Intent intent = new Intent(this, MucDetailsActivity.class);
414 intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
415 intent.putExtra("uuid", getSelectedConversation().getUuid());
416 startActivity(intent);
417 break;
418 case R.id.action_invite:
419 Intent inviteIntent = new Intent(getApplicationContext(),
420 ContactsActivity.class);
421 inviteIntent.setAction("invite");
422 inviteIntent.putExtra("uuid", selectedConversation.getUuid());
423 startActivity(inviteIntent);
424 break;
425 case R.id.action_security:
426 final Conversation selConv = getSelectedConversation();
427 View menuItemView = findViewById(R.id.action_security);
428 PopupMenu popup = new PopupMenu(this, menuItemView);
429 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
430 .findFragmentByTag("conversation");
431 if (fragment != null) {
432 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
433
434 @Override
435 public boolean onMenuItemClick(MenuItem item) {
436 switch (item.getItemId()) {
437 case R.id.encryption_choice_none:
438 selConv.setNextEncryption(Message.ENCRYPTION_NONE);
439 item.setChecked(true);
440 break;
441 case R.id.encryption_choice_otr:
442 selConv.setNextEncryption(Message.ENCRYPTION_OTR);
443 item.setChecked(true);
444 break;
445 case R.id.encryption_choice_pgp:
446 selConv.setNextEncryption(Message.ENCRYPTION_PGP);
447 item.setChecked(true);
448 break;
449 default:
450 selConv.setNextEncryption(Message.ENCRYPTION_NONE);
451 break;
452 }
453 fragment.updateChatMsgHint();
454 return true;
455 }
456 });
457 popup.inflate(R.menu.encryption_choices);
458 switch (selConv.getNextEncryption()) {
459 case Message.ENCRYPTION_NONE:
460 popup.getMenu().findItem(R.id.encryption_choice_none)
461 .setChecked(true);
462 break;
463 case Message.ENCRYPTION_OTR:
464 popup.getMenu().findItem(R.id.encryption_choice_otr)
465 .setChecked(true);
466 break;
467 case Message.ENCRYPTION_PGP:
468 popup.getMenu().findItem(R.id.encryption_choice_pgp)
469 .setChecked(true);
470 break;
471 case Message.ENCRYPTION_DECRYPTED:
472 popup.getMenu().findItem(R.id.encryption_choice_pgp)
473 .setChecked(true);
474 break;
475 default:
476 popup.getMenu().findItem(R.id.encryption_choice_none)
477 .setChecked(true);
478 break;
479 }
480 popup.show();
481 }
482
483 break;
484 case R.id.action_clear_history:
485 clearHistoryDialog(getSelectedConversation());
486 break;
487 default:
488 break;
489 }
490 return super.onOptionsItemSelected(item);
491 }
492
493 private void endConversation(Conversation conversation) {
494 conversation.setStatus(Conversation.STATUS_ARCHIVED);
495 paneShouldBeOpen = true;
496 spl.openPane();
497 xmppConnectionService.archiveConversation(conversation);
498 if (conversationList.size() > 0) {
499 selectedConversation = conversationList.get(0);
500 } else {
501 selectedConversation = null;
502 }
503 }
504
505 protected void clearHistoryDialog(final Conversation conversation) {
506 AlertDialog.Builder builder = new AlertDialog.Builder(this);
507 builder.setTitle(getString(R.string.clear_conversation_history));
508 View dialogView = getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
509 final CheckBox endConversationCheckBox = (CheckBox) dialogView.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), new OnClickListener() {
513
514 @Override
515 public void onClick(DialogInterface dialog, int which) {
516 activity.xmppConnectionService.clearConversationHistory(conversation);
517 if (endConversationCheckBox.isChecked()) {
518 endConversation(conversation);
519 }
520 }
521 });
522 builder.create().show();
523 }
524
525 protected ConversationFragment swapConversationFragment() {
526 ConversationFragment selectedFragment = new ConversationFragment();
527
528 FragmentTransaction transaction = getFragmentManager()
529 .beginTransaction();
530 transaction.replace(R.id.selected_conversation, selectedFragment,
531 "conversation");
532 transaction.commit();
533 return selectedFragment;
534 }
535
536 @Override
537 public boolean onKeyDown(int keyCode, KeyEvent event) {
538 if (keyCode == KeyEvent.KEYCODE_BACK) {
539 if (!spl.isOpen()) {
540 spl.openPane();
541 return false;
542 }
543 }
544 return super.onKeyDown(keyCode, event);
545 }
546
547 @Override
548 public void onStart() {
549 super.onStart();
550 SharedPreferences preferences = PreferenceManager
551 .getDefaultSharedPreferences(this);
552 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
553 if (this.xmppConnectionServiceBound) {
554 this.onBackendConnected();
555 }
556 if (conversationList.size() >= 1) {
557 onConvChanged.onConversationListChanged();
558 }
559 }
560
561 @Override
562 protected void onStop() {
563 if (xmppConnectionServiceBound) {
564 xmppConnectionService.removeOnConversationListChangedListener();
565 }
566 super.onStop();
567 }
568
569 @Override
570 void onBackendConnected() {
571 this.registerListener();
572 if (conversationList.size() == 0) {
573 updateConversationList();
574 }
575
576 if ((getIntent().getAction() != null)
577 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
578 if (getIntent().getType().equals(
579 ConversationActivity.VIEW_CONVERSATION)) {
580 handledViewIntent = true;
581
582 String convToView = (String) getIntent().getExtras().get(
583 CONVERSATION);
584
585 for (int i = 0; i < conversationList.size(); ++i) {
586 if (conversationList.get(i).getUuid().equals(convToView)) {
587 selectedConversation = conversationList.get(i);
588 }
589 }
590 paneShouldBeOpen = false;
591 String text = getIntent().getExtras().getString(TEXT, null);
592 swapConversationFragment().setText(text);
593 }
594 } else {
595 if (xmppConnectionService.getAccounts().size() == 0) {
596 startActivity(new Intent(this, ManageAccountActivity.class));
597 finish();
598 } else if (conversationList.size() <= 0) {
599 // add no history
600 startActivity(new Intent(this, ContactsActivity.class));
601 finish();
602 } else {
603 spl.openPane();
604 // find currently loaded fragment
605 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
606 .findFragmentByTag("conversation");
607 if (selectedFragment != null) {
608 selectedFragment.onBackendConnected();
609 } else {
610 selectedConversation = conversationList.get(0);
611 swapConversationFragment();
612 }
613 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
614 }
615 }
616 }
617
618 public void registerListener() {
619 if (xmppConnectionServiceBound) {
620 xmppConnectionService
621 .setOnConversationListChangedListener(this.onConvChanged);
622 }
623 }
624
625 @Override
626 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
627 super.onActivityResult(requestCode, resultCode, data);
628 if (resultCode == RESULT_OK) {
629 if (requestCode == REQUEST_DECRYPT_PGP) {
630 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
631 .findFragmentByTag("conversation");
632 if (selectedFragment != null) {
633 selectedFragment.hidePgpPassphraseBox();
634 }
635 } else if (requestCode == ATTACH_FILE) {
636 final Conversation conversation = getSelectedConversation();
637 String presence = conversation.getNextPresence();
638 if (conversation.getNextEncryption() == Message.ENCRYPTION_NONE) {
639 xmppConnectionService.attachImageToConversation(conversation, presence, data.getData());
640 } else if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
641 pendingMessage = xmppConnectionService.attachEncryptedImageToConversation(conversation, presence, data.getData(), new OnPgpEngineResult() {
642
643 @Override
644 public void userInputRequried(PendingIntent pi) {
645 ConversationActivity.this.runIntent(pi, ConversationActivity.REQUEST_SEND_PGP_IMAGE);
646 }
647
648 @Override
649 public void success() {
650 conversation.getMessages().add(pendingMessage);
651 pendingMessage.setStatus(Message.STATUS_OFFERED);
652 xmppConnectionService.databaseBackend.createMessage(pendingMessage);
653 xmppConnectionService.sendMessage(pendingMessage, null);
654 xmppConnectionService.updateUi(conversation, false);
655 pendingMessage = null;
656 }
657
658 @Override
659 public void error(OpenPgpError openPgpError) {
660 Log.d(LOGTAG,"pgp error"+openPgpError.getMessage());
661 }
662 });
663 } else {
664 Log.d(LOGTAG,"unknown next message encryption: "+conversation.getNextEncryption());
665 }
666 }
667 }
668 }
669
670 public void updateConversationList() {
671 conversationList.clear();
672 conversationList.addAll(xmppConnectionService.getConversations());
673 listView.invalidateViews();
674 }
675
676 public void selectPresence(final Conversation conversation, final OnPresenceSelected listener, String reason) {
677 Account account = conversation.getAccount();
678 if (account.getStatus() != Account.STATUS_ONLINE) {
679 AlertDialog.Builder builder = new AlertDialog.Builder(this);
680 builder.setTitle(getString(R.string.not_connected));
681 builder.setIconAttribute(android.R.attr.alertDialogIcon);
682 if ("otr".equals(reason)) {
683 builder.setMessage(getString(R.string.you_are_offline,getString(R.string.otr_messages)));
684 } else if ("file".equals(reason)) {
685 builder.setMessage(getString(R.string.you_are_offline,getString(R.string.files)));
686 } else {
687 builder.setMessage(getString(R.string.you_are_offline_blank));
688 }
689 builder.setNegativeButton(getString(R.string.cancel), null);
690 builder.setPositiveButton(getString(R.string.manage_account), new OnClickListener() {
691
692 @Override
693 public void onClick(DialogInterface dialog, int which) {
694 startActivity(new Intent(activity, ManageAccountActivity.class));
695 }
696 });
697 builder.create().show();
698 listener.onPresenceSelected(false, null);
699 } else {
700 Contact contact = conversation.getContact();
701 if (contact==null) {
702 showAddToRosterDialog(conversation);
703 listener.onPresenceSelected(false,null);
704 } else {
705 Hashtable<String, Integer> presences = contact.getPresences();
706 if (presences.size() == 0) {
707 AlertDialog.Builder builder = new AlertDialog.Builder(this);
708 builder.setTitle(getString(R.string.contact_offline));
709 if ("otr".equals(reason)) {
710 builder.setMessage(getString(R.string.contact_offline_otr));
711 builder.setPositiveButton(getString(R.string.send_unencrypted), new OnClickListener() {
712
713 @Override
714 public void onClick(DialogInterface dialog, int which) {
715 listener.onSendPlainTextInstead();
716 }
717 });
718 } else if ("file".equals(reason)) {
719 builder.setMessage(getString(R.string.contact_offline_file));
720 }
721 builder.setIconAttribute(android.R.attr.alertDialogIcon);
722 builder.setNegativeButton(getString(R.string.cancel), null);
723 builder.create().show();
724 listener.onPresenceSelected(false, null);
725 } else if (presences.size() == 1) {
726 String presence = (String) presences.keySet().toArray()[0];
727 conversation.setNextPresence(presence);
728 listener.onPresenceSelected(true, presence);
729 } else {
730 AlertDialog.Builder builder = new AlertDialog.Builder(this);
731 builder.setTitle(getString(R.string.choose_presence));
732 final String[] presencesArray = new String[presences.size()];
733 presences.keySet().toArray(presencesArray);
734 builder.setItems(presencesArray,
735 new DialogInterface.OnClickListener() {
736
737 @Override
738 public void onClick(DialogInterface dialog,
739 int which) {
740 String presence = presencesArray[which];
741 conversation.setNextPresence(presence);
742 listener.onPresenceSelected(true,presence);
743 }
744 });
745 builder.create().show();
746 }
747 }
748 }
749 }
750
751 private void showAddToRosterDialog(final Conversation conversation) {
752 String jid = conversation.getContactJid();
753 AlertDialog.Builder builder = new AlertDialog.Builder(this);
754 builder.setTitle(jid);
755 builder.setMessage(getString(R.string.not_in_roster));
756 builder.setNegativeButton(getString(R.string.cancel), null);
757 builder.setPositiveButton(getString(R.string.add_contact), new DialogInterface.OnClickListener() {
758
759 @Override
760 public void onClick(DialogInterface dialog, int which) {
761 String jid = conversation.getContactJid();
762 Account account = getSelectedConversation().getAccount();
763 String name = jid.split("@")[0];
764 Contact contact = new Contact(account, name, jid, null);
765 xmppConnectionService.createContact(contact);
766 }
767 });
768 builder.create().show();
769 }
770
771 public void runIntent(PendingIntent pi, int requestCode) {
772 try {
773 this.startIntentSenderForResult(pi.getIntentSender(),requestCode, null, 0,
774 0, 0);
775 } catch (SendIntentException e1) {
776 Log.d("xmppService","failed to start intent to send message");
777 }
778 }
779
780
781 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
782 private final WeakReference<ImageView> imageViewReference;
783 private Message message = null;
784
785 public BitmapWorkerTask(ImageView imageView) {
786 imageViewReference = new WeakReference<ImageView>(imageView);
787 }
788
789 @Override
790 protected Bitmap doInBackground(Message... params) {
791 message = params[0];
792 try {
793 return xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288),false);
794 } catch (FileNotFoundException e) {
795 Log.d("xmppService","file not found!");
796 return null;
797 }
798 }
799
800 @Override
801 protected void onPostExecute(Bitmap bitmap) {
802 if (imageViewReference != null && bitmap != null) {
803 final ImageView imageView = imageViewReference.get();
804 if (imageView != null) {
805 imageView.setImageBitmap(bitmap);
806 imageView.setBackgroundColor(0x00000000);
807 }
808 }
809 }
810 }
811
812 public void loadBitmap(Message message, ImageView imageView) {
813 Bitmap bm;
814 try {
815 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
816 } catch (FileNotFoundException e) {
817 bm = null;
818 }
819 if (bm!=null) {
820 imageView.setImageBitmap(bm);
821 imageView.setBackgroundColor(0x00000000);
822 } else {
823 if (cancelPotentialWork(message, imageView)) {
824 imageView.setBackgroundColor(0xff333333);
825 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
826 final AsyncDrawable asyncDrawable =
827 new AsyncDrawable(getResources(), null, task);
828 imageView.setImageDrawable(asyncDrawable);
829 task.execute(message);
830 }
831 }
832 }
833
834 public static boolean cancelPotentialWork(Message message, 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 =
866 new WeakReference<BitmapWorkerTask>(bitmapWorkerTask);
867 }
868
869 public BitmapWorkerTask getBitmapWorkerTask() {
870 return bitmapWorkerTaskReference.get();
871 }
872 }
873}