1package eu.siacs.conversations.ui.adapter;
2
3import android.content.ActivityNotFoundException;
4import android.content.Intent;
5import android.content.pm.PackageManager;
6import android.content.pm.ResolveInfo;
7import android.content.res.Resources;
8import android.graphics.Bitmap;
9import android.graphics.Typeface;
10import android.graphics.drawable.BitmapDrawable;
11import android.graphics.drawable.Drawable;
12import android.net.Uri;
13import android.os.AsyncTask;
14import android.text.Spannable;
15import android.text.SpannableString;
16import android.text.Spanned;
17import android.text.style.ForegroundColorSpan;
18import android.text.style.RelativeSizeSpan;
19import android.text.style.StyleSpan;
20import android.util.DisplayMetrics;
21import android.util.Patterns;
22import android.view.View;
23import android.view.View.OnClickListener;
24import android.view.View.OnLongClickListener;
25import android.view.ViewGroup;
26import android.widget.ArrayAdapter;
27import android.widget.Button;
28import android.widget.ImageView;
29import android.widget.LinearLayout;
30import android.widget.TextView;
31import android.widget.Toast;
32
33import java.lang.ref.WeakReference;
34import java.util.List;
35import java.util.concurrent.RejectedExecutionException;
36import java.util.regex.Matcher;
37
38import eu.siacs.conversations.R;
39import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
40import eu.siacs.conversations.entities.Account;
41import eu.siacs.conversations.entities.Conversation;
42import eu.siacs.conversations.entities.DownloadableFile;
43import eu.siacs.conversations.entities.Message;
44import eu.siacs.conversations.entities.Message.FileParams;
45import eu.siacs.conversations.entities.Transferable;
46import eu.siacs.conversations.ui.ConversationActivity;
47import eu.siacs.conversations.utils.CryptoHelper;
48import eu.siacs.conversations.utils.GeoHelper;
49import eu.siacs.conversations.utils.UIHelper;
50
51public class MessageAdapter extends ArrayAdapter<Message> {
52
53 private static final int SENT = 0;
54 private static final int RECEIVED = 1;
55 private static final int STATUS = 2;
56
57 private ConversationActivity activity;
58
59 private DisplayMetrics metrics;
60
61 private OnContactPictureClicked mOnContactPictureClickedListener;
62 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
63
64 private OnLongClickListener openContextMenu = new OnLongClickListener() {
65
66 @Override
67 public boolean onLongClick(View v) {
68 v.showContextMenu();
69 return true;
70 }
71 };
72 private boolean mIndicateReceived = false;
73 private boolean mUseWhiteBackground = false;
74
75 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
76 super(activity, 0, messages);
77 this.activity = activity;
78 metrics = getContext().getResources().getDisplayMetrics();
79 updatePreferences();
80 }
81
82 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
83 this.mOnContactPictureClickedListener = listener;
84 }
85
86 public void setOnContactPictureLongClicked(
87 OnContactPictureLongClicked listener) {
88 this.mOnContactPictureLongClickedListener = listener;
89 }
90
91 @Override
92 public int getViewTypeCount() {
93 return 3;
94 }
95
96 public int getItemViewType(Message message) {
97 if (message.getType() == Message.TYPE_STATUS) {
98 return STATUS;
99 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
100 return RECEIVED;
101 }
102
103 return SENT;
104 }
105
106 @Override
107 public int getItemViewType(int position) {
108 return this.getItemViewType(getItem(position));
109 }
110
111 private int getMessageTextColor(boolean onDark, boolean primary) {
112 if (onDark) {
113 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
114 } else {
115 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
116 }
117 }
118
119 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
120 String filesize = null;
121 String info = null;
122 boolean error = false;
123 if (viewHolder.indicatorReceived != null) {
124 viewHolder.indicatorReceived.setVisibility(View.GONE);
125 }
126
127 if (viewHolder.edit_indicator != null) {
128 if (message.edited()) {
129 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
130 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
131 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
132 } else {
133 viewHolder.edit_indicator.setVisibility(View.GONE);
134 }
135 }
136 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
137 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
138 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
139 FileParams params = message.getFileParams();
140 if (params.size > (1.5 * 1024 * 1024)) {
141 filesize = params.size / (1024 * 1024)+ " MiB";
142 } else if (params.size > 0) {
143 filesize = params.size / 1024 + " KiB";
144 }
145 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
146 error = true;
147 }
148 }
149 switch (message.getMergedStatus()) {
150 case Message.STATUS_WAITING:
151 info = getContext().getString(R.string.waiting);
152 break;
153 case Message.STATUS_UNSEND:
154 Transferable d = message.getTransferable();
155 if (d!=null) {
156 info = getContext().getString(R.string.sending_file,d.getProgress());
157 } else {
158 info = getContext().getString(R.string.sending);
159 }
160 break;
161 case Message.STATUS_OFFERED:
162 info = getContext().getString(R.string.offering);
163 break;
164 case Message.STATUS_SEND_RECEIVED:
165 if (mIndicateReceived) {
166 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
167 }
168 break;
169 case Message.STATUS_SEND_DISPLAYED:
170 if (mIndicateReceived) {
171 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
172 }
173 break;
174 case Message.STATUS_SEND_FAILED:
175 info = getContext().getString(R.string.send_failed);
176 error = true;
177 break;
178 default:
179 if (multiReceived) {
180 info = UIHelper.getMessageDisplayName(message);
181 }
182 break;
183 }
184 if (error && type == SENT) {
185 viewHolder.time.setTextColor(activity.getWarningTextColor());
186 } else {
187 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
188 }
189 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
190 viewHolder.indicator.setVisibility(View.GONE);
191 } else {
192 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
193 viewHolder.indicator.setVisibility(View.VISIBLE);
194 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
195 XmppAxolotlSession.Trust trust = message.getConversation()
196 .getAccount().getAxolotlService().getFingerprintTrust(
197 message.getAxolotlFingerprint());
198
199 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
200 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
201 viewHolder.indicator.setAlpha(1.0f);
202 } else {
203 viewHolder.indicator.clearColorFilter();
204 if (darkBackground) {
205 viewHolder.indicator.setAlpha(0.7f);
206 } else {
207 viewHolder.indicator.setAlpha(0.57f);
208 }
209 }
210 } else {
211 viewHolder.indicator.clearColorFilter();
212 if (darkBackground) {
213 viewHolder.indicator.setAlpha(0.7f);
214 } else {
215 viewHolder.indicator.setAlpha(0.57f);
216 }
217 }
218 }
219
220 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
221 message.getMergedTimeSent());
222 if (message.getStatus() <= Message.STATUS_RECEIVED) {
223 if ((filesize != null) && (info != null)) {
224 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
225 } else if ((filesize == null) && (info != null)) {
226 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
227 } else if ((filesize != null) && (info == null)) {
228 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
229 } else {
230 viewHolder.time.setText(formatedTime);
231 }
232 } else {
233 if ((filesize != null) && (info != null)) {
234 viewHolder.time.setText(filesize + " \u00B7 " + info);
235 } else if ((filesize == null) && (info != null)) {
236 if (error) {
237 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
238 } else {
239 viewHolder.time.setText(info);
240 }
241 } else if ((filesize != null) && (info == null)) {
242 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
243 } else {
244 viewHolder.time.setText(formatedTime);
245 }
246 }
247 }
248
249 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
250 if (viewHolder.download_button != null) {
251 viewHolder.download_button.setVisibility(View.GONE);
252 }
253 viewHolder.image.setVisibility(View.GONE);
254 viewHolder.messageBody.setVisibility(View.VISIBLE);
255 viewHolder.messageBody.setText(text);
256 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
257 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
258 viewHolder.messageBody.setTextIsSelectable(false);
259 }
260
261 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
262 if (viewHolder.download_button != null) {
263 viewHolder.download_button.setVisibility(View.GONE);
264 }
265 viewHolder.image.setVisibility(View.GONE);
266 viewHolder.messageBody.setVisibility(View.VISIBLE);
267 viewHolder.messageBody.setText(getContext().getString(
268 R.string.decryption_failed));
269 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
270 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
271 viewHolder.messageBody.setTextIsSelectable(false);
272 }
273
274 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
275 if (viewHolder.download_button != null) {
276 viewHolder.download_button.setVisibility(View.GONE);
277 }
278 viewHolder.image.setVisibility(View.GONE);
279 viewHolder.messageBody.setVisibility(View.VISIBLE);
280 viewHolder.messageBody.setIncludeFontPadding(false);
281 Spannable span = new SpannableString(body);
282 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
283 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
284 viewHolder.messageBody.setText(span);
285 }
286
287 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
288 if (viewHolder.download_button != null) {
289 viewHolder.download_button.setVisibility(View.GONE);
290 }
291 viewHolder.image.setVisibility(View.GONE);
292 viewHolder.messageBody.setVisibility(View.VISIBLE);
293 viewHolder.messageBody.setIncludeFontPadding(true);
294 if (message.getBody() != null) {
295 final String nick = UIHelper.getMessageDisplayName(message);
296 String body;
297 try {
298 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
299 } catch (ArrayIndexOutOfBoundsException e) {
300 body = message.getMergedBody();
301 }
302 final SpannableString formattedBody = new SpannableString(body);
303 int i = body.indexOf(Message.MERGE_SEPARATOR);
304 while(i >= 0) {
305 final int end = i + Message.MERGE_SEPARATOR.length();
306 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
307 i = body.indexOf(Message.MERGE_SEPARATOR,end);
308 }
309 if (message.getType() != Message.TYPE_PRIVATE) {
310 if (message.hasMeCommand()) {
311 final Spannable span = new SpannableString(formattedBody);
312 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
313 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
314 viewHolder.messageBody.setText(span);
315 } else {
316 viewHolder.messageBody.setText(formattedBody);
317 }
318 } else {
319 String privateMarker;
320 if (message.getStatus() <= Message.STATUS_RECEIVED) {
321 privateMarker = activity
322 .getString(R.string.private_message);
323 } else {
324 final String to;
325 if (message.getCounterpart() != null) {
326 to = message.getCounterpart().getResourcepart();
327 } else {
328 to = "";
329 }
330 privateMarker = activity.getString(R.string.private_message_to, to);
331 }
332 final Spannable span = new SpannableString(privateMarker + " "
333 + formattedBody);
334 span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
335 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
336 span.setSpan(new StyleSpan(Typeface.BOLD), 0,
337 privateMarker.length(),
338 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
339 if (message.hasMeCommand()) {
340 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
341 privateMarker.length() + 1 + nick.length(),
342 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
343 }
344 viewHolder.messageBody.setText(span);
345 }
346 int urlCount = 0;
347 Matcher matcher = Patterns.WEB_URL.matcher(body);
348 while (matcher.find()) {
349 urlCount++;
350 }
351 viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
352 } else {
353 viewHolder.messageBody.setText("");
354 viewHolder.messageBody.setTextIsSelectable(false);
355 }
356 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
357 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
358 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
359 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
360 viewHolder.messageBody.setOnLongClickListener(openContextMenu);
361 }
362
363 private void displayDownloadableMessage(ViewHolder viewHolder,
364 final Message message, String text) {
365 viewHolder.image.setVisibility(View.GONE);
366 viewHolder.messageBody.setVisibility(View.GONE);
367 viewHolder.download_button.setVisibility(View.VISIBLE);
368 viewHolder.download_button.setText(text);
369 viewHolder.download_button.setOnClickListener(new OnClickListener() {
370
371 @Override
372 public void onClick(View v) {
373 activity.startDownloadable(message);
374 }
375 });
376 viewHolder.download_button.setOnLongClickListener(openContextMenu);
377 }
378
379 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
380 viewHolder.image.setVisibility(View.GONE);
381 viewHolder.messageBody.setVisibility(View.GONE);
382 viewHolder.download_button.setVisibility(View.VISIBLE);
383 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
384 viewHolder.download_button.setOnClickListener(new OnClickListener() {
385
386 @Override
387 public void onClick(View v) {
388 openDownloadable(message);
389 }
390 });
391 viewHolder.download_button.setOnLongClickListener(openContextMenu);
392 }
393
394 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
395 viewHolder.image.setVisibility(View.GONE);
396 viewHolder.messageBody.setVisibility(View.GONE);
397 viewHolder.download_button.setVisibility(View.VISIBLE);
398 viewHolder.download_button.setText(R.string.show_location);
399 viewHolder.download_button.setOnClickListener(new OnClickListener() {
400
401 @Override
402 public void onClick(View v) {
403 showLocation(message);
404 }
405 });
406 viewHolder.download_button.setOnLongClickListener(openContextMenu);
407 }
408
409 private void displayImageMessage(ViewHolder viewHolder,
410 final Message message) {
411 if (viewHolder.download_button != null) {
412 viewHolder.download_button.setVisibility(View.GONE);
413 }
414 viewHolder.messageBody.setVisibility(View.GONE);
415 viewHolder.image.setVisibility(View.VISIBLE);
416 FileParams params = message.getFileParams();
417 double target = metrics.density * 288;
418 int scalledW;
419 int scalledH;
420 if (params.width <= params.height) {
421 scalledW = (int) (params.width / ((double) params.height / target));
422 scalledH = (int) target;
423 } else {
424 scalledW = (int) target;
425 scalledH = (int) (params.height / ((double) params.width / target));
426 }
427 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scalledW, scalledH);
428 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
429 viewHolder.image.setLayoutParams(layoutParams);
430 activity.loadBitmap(message, viewHolder.image);
431 viewHolder.image.setOnClickListener(new OnClickListener() {
432
433 @Override
434 public void onClick(View v) {
435 openDownloadable(message);
436 }
437 });
438 viewHolder.image.setOnLongClickListener(openContextMenu);
439 }
440
441 private void loadMoreMessages(Conversation conversation) {
442 conversation.setLastClearHistory(0);
443 conversation.setHasMessagesLeftOnServer(true);
444 conversation.setFirstMamReference(null);
445 long timestamp = conversation.getLastMessageTransmitted();
446 if (timestamp == 0) {
447 timestamp = System.currentTimeMillis();
448 }
449 activity.setMessagesLoaded();
450 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
451 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
452 }
453
454 @Override
455 public View getView(int position, View view, ViewGroup parent) {
456 final Message message = getItem(position);
457 final boolean isInValidSession = message.isValidInSession();
458 final Conversation conversation = message.getConversation();
459 final Account account = conversation.getAccount();
460 final int type = getItemViewType(position);
461 ViewHolder viewHolder;
462 if (view == null) {
463 viewHolder = new ViewHolder();
464 switch (type) {
465 case SENT:
466 view = activity.getLayoutInflater().inflate(
467 R.layout.message_sent, parent, false);
468 viewHolder.message_box = (LinearLayout) view
469 .findViewById(R.id.message_box);
470 viewHolder.contact_picture = (ImageView) view
471 .findViewById(R.id.message_photo);
472 viewHolder.download_button = (Button) view
473 .findViewById(R.id.download_button);
474 viewHolder.indicator = (ImageView) view
475 .findViewById(R.id.security_indicator);
476 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
477 viewHolder.image = (ImageView) view
478 .findViewById(R.id.message_image);
479 viewHolder.messageBody = (TextView) view
480 .findViewById(R.id.message_body);
481 viewHolder.time = (TextView) view
482 .findViewById(R.id.message_time);
483 viewHolder.indicatorReceived = (ImageView) view
484 .findViewById(R.id.indicator_received);
485 break;
486 case RECEIVED:
487 view = activity.getLayoutInflater().inflate(
488 R.layout.message_received, parent, false);
489 viewHolder.message_box = (LinearLayout) view
490 .findViewById(R.id.message_box);
491 viewHolder.contact_picture = (ImageView) view
492 .findViewById(R.id.message_photo);
493 viewHolder.download_button = (Button) view
494 .findViewById(R.id.download_button);
495 viewHolder.indicator = (ImageView) view
496 .findViewById(R.id.security_indicator);
497 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
498 viewHolder.image = (ImageView) view
499 .findViewById(R.id.message_image);
500 viewHolder.messageBody = (TextView) view
501 .findViewById(R.id.message_body);
502 viewHolder.time = (TextView) view
503 .findViewById(R.id.message_time);
504 viewHolder.indicatorReceived = (ImageView) view
505 .findViewById(R.id.indicator_received);
506 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
507 break;
508 case STATUS:
509 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
510 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
511 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
512 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
513 break;
514 default:
515 viewHolder = null;
516 break;
517 }
518 view.setTag(viewHolder);
519 } else {
520 viewHolder = (ViewHolder) view.getTag();
521 if (viewHolder == null) {
522 return view;
523 }
524 }
525
526 boolean darkBackground = (type == RECEIVED && (!isInValidSession || !mUseWhiteBackground));
527
528 if (type == STATUS) {
529 if ("LOAD_MORE".equals(message.getBody())) {
530 viewHolder.status_message.setVisibility(View.GONE);
531 viewHolder.contact_picture.setVisibility(View.GONE);
532 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
533 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
534 @Override
535 public void onClick(View v) {
536 loadMoreMessages(message.getConversation());
537 }
538 });
539 } else {
540 viewHolder.status_message.setVisibility(View.VISIBLE);
541 viewHolder.contact_picture.setVisibility(View.VISIBLE);
542 viewHolder.load_more_messages.setVisibility(View.GONE);
543 if (conversation.getMode() == Conversation.MODE_SINGLE) {
544 viewHolder.contact_picture.setImageBitmap(activity
545 .avatarService().get(conversation.getContact(),
546 activity.getPixel(32)));
547 viewHolder.contact_picture.setAlpha(0.5f);
548 }
549 viewHolder.status_message.setText(message.getBody());
550 }
551 return view;
552 } else {
553 loadAvatar(message, viewHolder.contact_picture);
554 }
555
556 viewHolder.contact_picture
557 .setOnClickListener(new OnClickListener() {
558
559 @Override
560 public void onClick(View v) {
561 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
562 MessageAdapter.this.mOnContactPictureClickedListener
563 .onContactPictureClicked(message);
564 }
565
566 }
567 });
568 viewHolder.contact_picture
569 .setOnLongClickListener(new OnLongClickListener() {
570
571 @Override
572 public boolean onLongClick(View v) {
573 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
574 MessageAdapter.this.mOnContactPictureLongClickedListener
575 .onContactPictureLongClicked(message);
576 return true;
577 } else {
578 return false;
579 }
580 }
581 });
582
583 final Transferable transferable = message.getTransferable();
584 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
585 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
586 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
587 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
588 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
589 } else {
590 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
591 }
592 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
593 displayImageMessage(viewHolder, message);
594 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
595 if (message.getFileParams().width > 0) {
596 displayImageMessage(viewHolder,message);
597 } else {
598 displayOpenableMessage(viewHolder, message);
599 }
600 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
601 if (activity.hasPgp()) {
602 if (account.getPgpDecryptionService().isRunning()) {
603 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
604 } else {
605 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
606 }
607 } else {
608 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
609 if (viewHolder != null) {
610 viewHolder.message_box
611 .setOnClickListener(new OnClickListener() {
612
613 @Override
614 public void onClick(View v) {
615 activity.showInstallPgpDialog();
616 }
617 });
618 }
619 }
620 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
621 displayDecryptionFailed(viewHolder,darkBackground);
622 } else {
623 if (GeoHelper.isGeoUri(message.getBody())) {
624 displayLocationMessage(viewHolder,message);
625 } else if (message.bodyIsHeart()) {
626 displayHeartMessage(viewHolder, message.getBody().trim());
627 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
628 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
629 } else {
630 displayTextMessage(viewHolder, message, darkBackground);
631 }
632 }
633
634 if (type == RECEIVED) {
635 if(isInValidSession) {
636 if (mUseWhiteBackground) {
637 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_white);
638 } else {
639 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received);
640 }
641 viewHolder.encryption.setVisibility(View.GONE);
642 } else {
643 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
644 viewHolder.encryption.setVisibility(View.VISIBLE);
645 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
646 }
647 }
648
649 displayStatus(viewHolder, message, type, darkBackground);
650
651 return view;
652 }
653
654 public void openDownloadable(Message message) {
655 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
656 if (!file.exists()) {
657 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
658 return;
659 }
660 Intent openIntent = new Intent(Intent.ACTION_VIEW);
661 String mime = file.getMimeType();
662 if (mime == null) {
663 mime = "*/*";
664 }
665 openIntent.setDataAndType(Uri.fromFile(file), mime);
666 PackageManager manager = activity.getPackageManager();
667 List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
668 if (infos.size() == 0) {
669 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
670 }
671 try {
672 getContext().startActivity(openIntent);
673 return;
674 } catch (ActivityNotFoundException e) {
675 //ignored
676 }
677 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
678 }
679
680 public void showLocation(Message message) {
681 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
682 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
683 getContext().startActivity(intent);
684 return;
685 }
686 }
687 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
688 }
689
690 public void updatePreferences() {
691 this.mIndicateReceived = activity.indicateReceived();
692 this.mUseWhiteBackground = activity.useWhiteBackground();
693 }
694
695 public interface OnContactPictureClicked {
696 void onContactPictureClicked(Message message);
697 }
698
699 public interface OnContactPictureLongClicked {
700 void onContactPictureLongClicked(Message message);
701 }
702
703 private static class ViewHolder {
704
705 protected LinearLayout message_box;
706 protected Button download_button;
707 protected ImageView image;
708 protected ImageView indicator;
709 protected ImageView indicatorReceived;
710 protected TextView time;
711 protected TextView messageBody;
712 protected ImageView contact_picture;
713 protected TextView status_message;
714 protected TextView encryption;
715 public Button load_more_messages;
716 public ImageView edit_indicator;
717 }
718
719 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
720 private final WeakReference<ImageView> imageViewReference;
721 private Message message = null;
722
723 public BitmapWorkerTask(ImageView imageView) {
724 imageViewReference = new WeakReference<>(imageView);
725 }
726
727 @Override
728 protected Bitmap doInBackground(Message... params) {
729 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
730 }
731
732 @Override
733 protected void onPostExecute(Bitmap bitmap) {
734 if (bitmap != null) {
735 final ImageView imageView = imageViewReference.get();
736 if (imageView != null) {
737 imageView.setImageBitmap(bitmap);
738 imageView.setBackgroundColor(0x00000000);
739 }
740 }
741 }
742 }
743
744 public void loadAvatar(Message message, ImageView imageView) {
745 if (cancelPotentialWork(message, imageView)) {
746 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
747 if (bm != null) {
748 imageView.setImageBitmap(bm);
749 imageView.setBackgroundColor(0x00000000);
750 } else {
751 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
752 imageView.setImageDrawable(null);
753 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
754 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
755 imageView.setImageDrawable(asyncDrawable);
756 try {
757 task.execute(message);
758 } catch (final RejectedExecutionException ignored) {
759 }
760 }
761 }
762 }
763
764 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
765 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
766
767 if (bitmapWorkerTask != null) {
768 final Message oldMessage = bitmapWorkerTask.message;
769 if (oldMessage == null || message != oldMessage) {
770 bitmapWorkerTask.cancel(true);
771 } else {
772 return false;
773 }
774 }
775 return true;
776 }
777
778 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
779 if (imageView != null) {
780 final Drawable drawable = imageView.getDrawable();
781 if (drawable instanceof AsyncDrawable) {
782 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
783 return asyncDrawable.getBitmapWorkerTask();
784 }
785 }
786 return null;
787 }
788
789 static class AsyncDrawable extends BitmapDrawable {
790 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
791
792 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
793 super(res, bitmap);
794 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
795 }
796
797 public BitmapWorkerTask getBitmapWorkerTask() {
798 return bitmapWorkerTaskReference.get();
799 }
800 }
801}