1package eu.siacs.conversations.ui;
2
3import java.util.ArrayList;
4import java.util.List;
5import java.util.Set;
6
7import net.java.otr4j.session.SessionStatus;
8import eu.siacs.conversations.R;
9import eu.siacs.conversations.crypto.PgpEngine;
10import eu.siacs.conversations.entities.Account;
11import eu.siacs.conversations.entities.Contact;
12import eu.siacs.conversations.entities.Conversation;
13import eu.siacs.conversations.entities.Message;
14import eu.siacs.conversations.entities.MucOptions;
15import eu.siacs.conversations.entities.Presences;
16import eu.siacs.conversations.services.XmppConnectionService;
17import eu.siacs.conversations.ui.EditMessage.OnEnterPressed;
18import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
19import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
20import eu.siacs.conversations.ui.adapter.MessageAdapter;
21import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
22import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
23import eu.siacs.conversations.utils.UIHelper;
24import android.app.AlertDialog;
25import android.app.Fragment;
26import android.app.PendingIntent;
27import android.content.Context;
28import android.content.DialogInterface;
29import android.content.Intent;
30import android.content.IntentSender;
31import android.content.IntentSender.SendIntentException;
32import android.os.Bundle;
33import android.text.Editable;
34import android.text.Selection;
35import android.view.Gravity;
36import android.view.KeyEvent;
37import android.view.LayoutInflater;
38import android.view.View;
39import android.view.View.OnClickListener;
40import android.view.ViewGroup;
41import android.view.inputmethod.EditorInfo;
42import android.view.inputmethod.InputMethodManager;
43import android.widget.AbsListView.OnScrollListener;
44import android.widget.TextView.OnEditorActionListener;
45import android.widget.AbsListView;
46
47import android.widget.ListView;
48import android.widget.ImageButton;
49import android.widget.RelativeLayout;
50import android.widget.TextView;
51import android.widget.Toast;
52
53public class ConversationFragment extends Fragment {
54
55 protected Conversation conversation;
56 protected ListView messagesView;
57 protected LayoutInflater inflater;
58 protected List<Message> messageList = new ArrayList<Message>();
59 protected MessageAdapter messageListAdapter;
60 protected Contact contact;
61
62 protected String queuedPqpMessage = null;
63
64 private EditMessage mEditMessage;
65 private ImageButton mSendButton;
66 private String pastedText = null;
67 private RelativeLayout snackbar;
68 private TextView snackbarMessage;
69 private TextView snackbarAction;
70
71 private boolean messagesLoaded = false;
72
73 private IntentSender askForPassphraseIntent = null;
74
75 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
76
77 @Override
78 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
79 if (actionId == EditorInfo.IME_ACTION_SEND) {
80 InputMethodManager imm = (InputMethodManager) v.getContext()
81 .getSystemService(Context.INPUT_METHOD_SERVICE);
82 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
83 sendMessage();
84 return true;
85 } else {
86 return false;
87 }
88 }
89 };
90
91 private OnClickListener mSendButtonListener = new OnClickListener() {
92
93 @Override
94 public void onClick(View v) {
95 sendMessage();
96 }
97 };
98 protected OnClickListener clickToDecryptListener = new OnClickListener() {
99
100 @Override
101 public void onClick(View v) {
102 if (activity.hasPgp() && askForPassphraseIntent != null) {
103 try {
104 getActivity().startIntentSenderForResult(
105 askForPassphraseIntent,
106 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
107 0, 0);
108 } catch (SendIntentException e) {
109 //
110 }
111 }
112 }
113 };
114
115 private OnClickListener clickToMuc = new OnClickListener() {
116
117 @Override
118 public void onClick(View v) {
119 Intent intent = new Intent(getActivity(),
120 ConferenceDetailsActivity.class);
121 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
122 intent.putExtra("uuid", conversation.getUuid());
123 startActivity(intent);
124 }
125 };
126
127 private OnClickListener leaveMuc = new OnClickListener() {
128
129 @Override
130 public void onClick(View v) {
131 activity.endConversation(conversation);
132 }
133 };
134
135 private OnClickListener enterPassword = new OnClickListener() {
136
137 @Override
138 public void onClick(View v) {
139 MucOptions muc = conversation.getMucOptions();
140 String password = muc.getPassword();
141 if (password == null) {
142 password = "";
143 }
144 activity.quickPasswordEdit(password, new OnValueEdited() {
145
146 @Override
147 public void onValueEdited(String value) {
148 activity.xmppConnectionService.providePasswordForMuc(
149 conversation, value);
150 }
151 });
152 }
153 };
154
155 private OnScrollListener mOnScrollListener = new OnScrollListener() {
156
157 @Override
158 public void onScrollStateChanged(AbsListView view, int scrollState) {
159 // TODO Auto-generated method stub
160
161 }
162
163 @Override
164 public void onScroll(AbsListView view, int firstVisibleItem,
165 int visibleItemCount, int totalItemCount) {
166 if (firstVisibleItem == 0 && messagesLoaded) {
167 long timestamp = messageList.get(0).getTimeSent();
168 messagesLoaded = false;
169 int size = activity.xmppConnectionService.loadMoreMessages(
170 conversation, timestamp);
171 messageList.clear();
172 messageList.addAll(conversation.getMessages());
173 messageListAdapter.notifyDataSetChanged();
174 if (size != 0) {
175 messagesLoaded = true;
176 }
177 messagesView.setSelectionFromTop(size + 1, 0);
178 }
179 }
180 };
181
182 private ConversationActivity activity;
183
184 private void sendMessage() {
185 if (this.conversation == null) {
186 return;
187 }
188 if (mEditMessage.getText().length() < 1) {
189 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
190 conversation.setNextPresence(null);
191 updateChatMsgHint();
192 }
193 return;
194 }
195 Message message = new Message(conversation, mEditMessage.getText()
196 .toString(), conversation.getNextEncryption(activity
197 .forceEncryption()));
198 if (conversation.getMode() == Conversation.MODE_MULTI) {
199 if (conversation.getNextPresence() != null) {
200 message.setPresence(conversation.getNextPresence());
201 message.setType(Message.TYPE_PRIVATE);
202 conversation.setNextPresence(null);
203 }
204 }
205 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
206 sendOtrMessage(message);
207 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
208 sendPgpMessage(message);
209 } else {
210 sendPlainTextMessage(message);
211 }
212 }
213
214 public void updateChatMsgHint() {
215 if (conversation.getMode() == Conversation.MODE_MULTI
216 && conversation.getNextPresence() != null) {
217 this.mEditMessage.setHint(getString(
218 R.string.send_private_message_to,
219 conversation.getNextPresence()));
220 } else {
221 switch (conversation.getNextEncryption(activity.forceEncryption())) {
222 case Message.ENCRYPTION_NONE:
223 mEditMessage
224 .setHint(getString(R.string.send_plain_text_message));
225 break;
226 case Message.ENCRYPTION_OTR:
227 mEditMessage.setHint(getString(R.string.send_otr_message));
228 break;
229 case Message.ENCRYPTION_PGP:
230 mEditMessage.setHint(getString(R.string.send_pgp_message));
231 break;
232 default:
233 break;
234 }
235 }
236 }
237
238 @Override
239 public View onCreateView(final LayoutInflater inflater,
240 ViewGroup container, Bundle savedInstanceState) {
241 final View view = inflater.inflate(R.layout.fragment_conversation,
242 container, false);
243 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
244 mEditMessage.setOnClickListener(new OnClickListener() {
245
246 @Override
247 public void onClick(View v) {
248 if (activity.getSlidingPaneLayout().isSlideable()) {
249 activity.getSlidingPaneLayout().closePane();
250 }
251 }
252 });
253 mEditMessage.setOnEditorActionListener(mEditorActionListener);
254 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
255
256 @Override
257 public void onEnterPressed() {
258 sendMessage();
259 }
260 });
261
262 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
263 mSendButton.setOnClickListener(this.mSendButtonListener);
264
265 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
266 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
267 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
268
269 messagesView = (ListView) view.findViewById(R.id.messages_view);
270 messagesView.setOnScrollListener(mOnScrollListener);
271 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
272 messageListAdapter = new MessageAdapter(
273 (ConversationActivity) getActivity(), this.messageList);
274 messageListAdapter
275 .setOnContactPictureClicked(new OnContactPictureClicked() {
276
277 @Override
278 public void onContactPictureClicked(Message message) {
279 if (message.getStatus() <= Message.STATUS_RECEIVED) {
280 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
281 if (message.getPresence() != null) {
282 highlightInConference(message.getPresence());
283 } else {
284 highlightInConference(message
285 .getCounterpart());
286 }
287 } else {
288 Contact contact = message.getConversation()
289 .getContact();
290 if (contact.showInRoster()) {
291 activity.switchToContactDetails(contact);
292 } else {
293 activity.showAddToRosterDialog(message
294 .getConversation());
295 }
296 }
297 }
298 }
299 });
300 messageListAdapter
301 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
302
303 @Override
304 public void onContactPictureLongClicked(Message message) {
305 if (message.getStatus() <= Message.STATUS_RECEIVED) {
306 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
307 if (message.getPresence() != null) {
308 privateMessageWith(message.getPresence());
309 } else {
310 privateMessageWith(message.getCounterpart());
311 }
312 }
313 }
314 }
315 });
316 messagesView.setAdapter(messageListAdapter);
317
318 return view;
319 }
320
321 protected void privateMessageWith(String counterpart) {
322 this.mEditMessage.setText("");
323 this.conversation.setNextPresence(counterpart);
324 updateChatMsgHint();
325 }
326
327 protected void highlightInConference(String nick) {
328 String oldString = mEditMessage.getText().toString().trim();
329 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
330 mEditMessage.getText().insert(0, nick + ": ");
331 } else {
332 if (mEditMessage.getText().charAt(
333 mEditMessage.getSelectionStart() - 1) != ' ') {
334 nick = " " + nick;
335 }
336 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
337 nick + " ");
338 }
339 }
340
341 @Override
342 public void onStart() {
343 super.onStart();
344 this.activity = (ConversationActivity) getActivity();
345 if (activity.xmppConnectionServiceBound) {
346 this.onBackendConnected();
347 }
348 }
349
350 @Override
351 public void onStop() {
352 super.onStop();
353 if (this.conversation != null) {
354 this.conversation.setNextMessage(mEditMessage.getText().toString());
355 }
356 }
357
358 public void onBackendConnected() {
359 this.activity = (ConversationActivity) getActivity();
360 this.conversation = activity.getSelectedConversation();
361 if (this.conversation == null) {
362 return;
363 }
364 String oldString = conversation.getNextMessage().trim();
365 if (this.pastedText == null) {
366 this.mEditMessage.setText(oldString);
367 } else {
368
369 if (oldString.isEmpty()) {
370 mEditMessage.setText(pastedText);
371 } else {
372 mEditMessage.setText(oldString + " " + pastedText);
373 }
374 pastedText = null;
375 }
376 int position = mEditMessage.length();
377 Editable etext = mEditMessage.getText();
378 Selection.setSelection(etext, position);
379 if (activity.getSlidingPaneLayout().isSlideable()) {
380 if (!activity.shouldPaneBeOpen()) {
381 activity.getSlidingPaneLayout().closePane();
382 activity.openConversation(conversation);
383 }
384 }
385 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
386 conversation.setNextPresence(null);
387 }
388 updateMessages();
389 }
390
391 private void decryptMessage(Message message) {
392 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
393 if (engine != null) {
394 engine.decrypt(message, new UiCallback<Message>() {
395
396 @Override
397 public void userInputRequried(PendingIntent pi, Message message) {
398 askForPassphraseIntent = pi.getIntentSender();
399 showSnackbar(R.string.openpgp_messages_found,
400 R.string.decrypt, clickToDecryptListener);
401 }
402
403 @Override
404 public void success(Message message) {
405 activity.xmppConnectionService.databaseBackend
406 .updateMessage(message);
407 updateMessages();
408 }
409
410 @Override
411 public void error(int error, Message message) {
412 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
413 // updateMessages();
414 }
415 });
416 }
417 }
418
419 public void updateMessages() {
420 if (getView() == null) {
421 return;
422 }
423 hideSnackbar();
424 final ConversationActivity activity = (ConversationActivity) getActivity();
425 if (this.conversation != null) {
426 final Contact contact = this.conversation.getContact();
427 if (this.conversation.isMuted()) {
428 showSnackbar(R.string.notifications_disabled, R.string.enable,
429 new OnClickListener() {
430
431 @Override
432 public void onClick(View v) {
433 conversation.setMutedTill(0);
434 updateMessages();
435 }
436 });
437 } else if (!contact.showInRoster()
438 && contact
439 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
440 showSnackbar(R.string.contact_added_you, R.string.add_back,
441 new OnClickListener() {
442
443 @Override
444 public void onClick(View v) {
445 activity.xmppConnectionService
446 .createContact(contact);
447 activity.switchToContactDetails(contact);
448 }
449 });
450 }
451 for (Message message : this.conversation.getMessages()) {
452 if ((message.getEncryption() == Message.ENCRYPTION_PGP)
453 && ((message.getStatus() == Message.STATUS_RECEIVED) || (message
454 .getStatus() == Message.STATUS_SEND))) {
455 decryptMessage(message);
456 break;
457 }
458 }
459 this.messageList.clear();
460 if (this.conversation.getMessages().size() == 0) {
461 messagesLoaded = false;
462 } else {
463 this.messageList.addAll(this.conversation.getMessages());
464 messagesLoaded = true;
465 updateStatusMessages();
466 }
467 this.messageListAdapter.notifyDataSetChanged();
468 if (conversation.getMode() == Conversation.MODE_SINGLE) {
469 if (messageList.size() >= 1) {
470 makeFingerprintWarning(conversation.getLatestEncryption());
471 }
472 } else {
473 if (!conversation.getMucOptions().online()
474 && conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
475 int error = conversation.getMucOptions().getError();
476 switch (error) {
477 case MucOptions.ERROR_NICK_IN_USE:
478 showSnackbar(R.string.nick_in_use, R.string.edit,
479 clickToMuc);
480 break;
481 case MucOptions.ERROR_ROOM_NOT_FOUND:
482 showSnackbar(R.string.conference_not_found,
483 R.string.leave, leaveMuc);
484 break;
485 case MucOptions.ERROR_PASSWORD_REQUIRED:
486 showSnackbar(R.string.conference_requires_password,
487 R.string.enter_password, enterPassword);
488 break;
489 default:
490 break;
491 }
492 }
493 }
494 getActivity().invalidateOptionsMenu();
495 updateChatMsgHint();
496 if (!activity.shouldPaneBeOpen()) {
497 activity.xmppConnectionService.markRead(conversation);
498 activity.updateConversationList();
499 }
500 this.updateSendButton();
501 }
502 }
503
504 private void messageSent() {
505 int size = this.messageList.size();
506 if (size >= 1 && this.messagesView.getLastVisiblePosition() != size - 1) {
507 messagesView.setSelection(size - 1);
508 }
509 mEditMessage.setText("");
510 updateChatMsgHint();
511 }
512
513 public void updateSendButton() {
514 Conversation c = this.conversation;
515 if (activity.useSendButtonToIndicateStatus() && c != null
516 && c.getAccount().getStatus() == Account.STATUS_ONLINE) {
517 if (c.getMode() == Conversation.MODE_SINGLE) {
518 switch (c.getContact().getMostAvailableStatus()) {
519 case Presences.CHAT:
520 this.mSendButton
521 .setImageResource(R.drawable.ic_action_send_now_online);
522 break;
523 case Presences.ONLINE:
524 this.mSendButton
525 .setImageResource(R.drawable.ic_action_send_now_online);
526 break;
527 case Presences.AWAY:
528 this.mSendButton
529 .setImageResource(R.drawable.ic_action_send_now_away);
530 break;
531 case Presences.XA:
532 this.mSendButton
533 .setImageResource(R.drawable.ic_action_send_now_away);
534 break;
535 case Presences.DND:
536 this.mSendButton
537 .setImageResource(R.drawable.ic_action_send_now_dnd);
538 break;
539 default:
540 this.mSendButton
541 .setImageResource(R.drawable.ic_action_send_now_offline);
542 break;
543 }
544 } else if (c.getMode() == Conversation.MODE_MULTI) {
545 if (c.getMucOptions().online()) {
546 this.mSendButton
547 .setImageResource(R.drawable.ic_action_send_now_online);
548 } else {
549 this.mSendButton
550 .setImageResource(R.drawable.ic_action_send_now_offline);
551 }
552 } else {
553 this.mSendButton
554 .setImageResource(R.drawable.ic_action_send_now_offline);
555 }
556 } else {
557 this.mSendButton
558 .setImageResource(R.drawable.ic_action_send_now_offline);
559 }
560 }
561
562 protected void updateStatusMessages() {
563 if (conversation.getMode() == Conversation.MODE_SINGLE) {
564 for (int i = this.messageList.size() - 1; i >= 0; --i) {
565 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
566 return;
567 } else {
568 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
569 this.messageList.add(i + 1,
570 Message.createStatusMessage(conversation));
571 return;
572 }
573 }
574 }
575 }
576 }
577
578 protected void makeFingerprintWarning(int latestEncryption) {
579 Set<String> knownFingerprints = conversation.getContact()
580 .getOtrFingerprints();
581 if ((latestEncryption == Message.ENCRYPTION_OTR)
582 && (conversation.hasValidOtrSession()
583 && (!conversation.isMuted())
584 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!knownFingerprints
585 .contains(conversation.getOtrFingerprint())))) {
586 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify,
587 new OnClickListener() {
588
589 @Override
590 public void onClick(View v) {
591 if (conversation.getOtrFingerprint() != null) {
592 AlertDialog dialog = UIHelper
593 .getVerifyFingerprintDialog(
594 (ConversationActivity) getActivity(),
595 conversation, snackbar);
596 dialog.show();
597 }
598 }
599 });
600 }
601 }
602
603 protected void showSnackbar(int message, int action,
604 OnClickListener clickListener) {
605 snackbar.setVisibility(View.VISIBLE);
606 snackbar.setOnClickListener(null);
607 snackbarMessage.setText(message);
608 snackbarMessage.setOnClickListener(null);
609 snackbarAction.setText(action);
610 snackbarAction.setOnClickListener(clickListener);
611 }
612
613 protected void hideSnackbar() {
614 snackbar.setVisibility(View.GONE);
615 }
616
617 protected void sendPlainTextMessage(Message message) {
618 ConversationActivity activity = (ConversationActivity) getActivity();
619 activity.xmppConnectionService.sendMessage(message);
620 messageSent();
621 }
622
623 protected void sendPgpMessage(final Message message) {
624 final ConversationActivity activity = (ConversationActivity) getActivity();
625 final XmppConnectionService xmppService = activity.xmppConnectionService;
626 final Contact contact = message.getConversation().getContact();
627 if (activity.hasPgp()) {
628 if (conversation.getMode() == Conversation.MODE_SINGLE) {
629 if (contact.getPgpKeyId() != 0) {
630 xmppService.getPgpEngine().hasKey(contact,
631 new UiCallback<Contact>() {
632
633 @Override
634 public void userInputRequried(PendingIntent pi,
635 Contact contact) {
636 activity.runIntent(
637 pi,
638 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
639 }
640
641 @Override
642 public void success(Contact contact) {
643 messageSent();
644 activity.encryptTextMessage(message);
645 }
646
647 @Override
648 public void error(int error, Contact contact) {
649
650 }
651 });
652
653 } else {
654 showNoPGPKeyDialog(false,
655 new DialogInterface.OnClickListener() {
656
657 @Override
658 public void onClick(DialogInterface dialog,
659 int which) {
660 conversation
661 .setNextEncryption(Message.ENCRYPTION_NONE);
662 xmppService.databaseBackend
663 .updateConversation(conversation);
664 message.setEncryption(Message.ENCRYPTION_NONE);
665 xmppService.sendMessage(message);
666 messageSent();
667 }
668 });
669 }
670 } else {
671 if (conversation.getMucOptions().pgpKeysInUse()) {
672 if (!conversation.getMucOptions().everybodyHasKeys()) {
673 Toast warning = Toast
674 .makeText(getActivity(),
675 R.string.missing_public_keys,
676 Toast.LENGTH_LONG);
677 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
678 warning.show();
679 }
680 activity.encryptTextMessage(message);
681 messageSent();
682 } else {
683 showNoPGPKeyDialog(true,
684 new DialogInterface.OnClickListener() {
685
686 @Override
687 public void onClick(DialogInterface dialog,
688 int which) {
689 conversation
690 .setNextEncryption(Message.ENCRYPTION_NONE);
691 message.setEncryption(Message.ENCRYPTION_NONE);
692 xmppService.databaseBackend
693 .updateConversation(conversation);
694 xmppService.sendMessage(message);
695 messageSent();
696 }
697 });
698 }
699 }
700 } else {
701 activity.showInstallPgpDialog();
702 }
703 }
704
705 public void showNoPGPKeyDialog(boolean plural,
706 DialogInterface.OnClickListener listener) {
707 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
708 builder.setIconAttribute(android.R.attr.alertDialogIcon);
709 if (plural) {
710 builder.setTitle(getString(R.string.no_pgp_keys));
711 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
712 } else {
713 builder.setTitle(getString(R.string.no_pgp_key));
714 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
715 }
716 builder.setNegativeButton(getString(R.string.cancel), null);
717 builder.setPositiveButton(getString(R.string.send_unencrypted),
718 listener);
719 builder.create().show();
720 }
721
722 protected void sendOtrMessage(final Message message) {
723 final ConversationActivity activity = (ConversationActivity) getActivity();
724 final XmppConnectionService xmppService = activity.xmppConnectionService;
725 if (conversation.hasValidOtrSession()) {
726 activity.xmppConnectionService.sendMessage(message);
727 messageSent();
728 } else {
729 activity.selectPresence(message.getConversation(),
730 new OnPresenceSelected() {
731
732 @Override
733 public void onPresenceSelected() {
734 message.setPresence(conversation.getNextPresence());
735 xmppService.sendMessage(message);
736 messageSent();
737 }
738 });
739 }
740 }
741
742 public void setText(String text) {
743 this.pastedText = text;
744 }
745
746 public void clearInputField() {
747 this.mEditMessage.setText("");
748 }
749}