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.Color;
10import android.graphics.Typeface;
11import android.graphics.drawable.BitmapDrawable;
12import android.graphics.drawable.Drawable;
13import android.net.Uri;
14import android.os.AsyncTask;
15import android.support.annotation.ColorInt;
16import android.support.v4.content.ContextCompat;
17import android.text.Spannable;
18import android.text.SpannableString;
19import android.text.SpannableStringBuilder;
20import android.text.Spanned;
21import android.text.format.DateUtils;
22import android.text.style.ForegroundColorSpan;
23import android.text.style.RelativeSizeSpan;
24import android.text.style.StyleSpan;
25import android.text.util.Linkify;
26import android.util.DisplayMetrics;
27import android.util.Log;
28import android.view.ActionMode;
29import android.view.Menu;
30import android.view.MenuItem;
31import android.view.View;
32import android.view.View.OnClickListener;
33import android.view.View.OnLongClickListener;
34import android.view.ViewGroup;
35import android.view.WindowManager;
36import android.widget.ArrayAdapter;
37import android.widget.Button;
38import android.widget.ImageView;
39import android.widget.LinearLayout;
40import android.widget.RelativeLayout;
41import android.widget.TextView;
42import android.widget.Toast;
43
44import java.lang.ref.WeakReference;
45import java.net.URL;
46import java.util.List;
47import java.util.Locale;
48import java.util.concurrent.RejectedExecutionException;
49import java.util.regex.Matcher;
50import java.util.regex.Pattern;
51
52import eu.siacs.conversations.Config;
53import eu.siacs.conversations.R;
54import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
55import eu.siacs.conversations.entities.Account;
56import eu.siacs.conversations.entities.Conversation;
57import eu.siacs.conversations.entities.DownloadableFile;
58import eu.siacs.conversations.entities.Message;
59import eu.siacs.conversations.entities.Message.FileParams;
60import eu.siacs.conversations.entities.Transferable;
61import eu.siacs.conversations.persistance.FileBackend;
62import eu.siacs.conversations.services.MessageArchiveService;
63import eu.siacs.conversations.services.NotificationService;
64import eu.siacs.conversations.ui.ConversationActivity;
65import eu.siacs.conversations.ui.service.AudioPlayer;
66import eu.siacs.conversations.ui.text.DividerSpan;
67import eu.siacs.conversations.ui.text.FixedURLSpan;
68import eu.siacs.conversations.ui.text.QuoteSpan;
69import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
70import eu.siacs.conversations.ui.widget.CopyTextView;
71import eu.siacs.conversations.ui.widget.ListSelectionManager;
72import eu.siacs.conversations.utils.CryptoHelper;
73import eu.siacs.conversations.utils.EmojiWrapper;
74import eu.siacs.conversations.utils.Emoticons;
75import eu.siacs.conversations.utils.GeoHelper;
76import eu.siacs.conversations.utils.Patterns;
77import eu.siacs.conversations.utils.StylingHelper;
78import eu.siacs.conversations.utils.UIHelper;
79import eu.siacs.conversations.utils.XmppUri;
80import eu.siacs.conversations.xmpp.mam.MamReference;
81
82public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
83
84 private static final int SENT = 0;
85 private static final int RECEIVED = 1;
86 private static final int STATUS = 2;
87 private static final int DATE_SEPARATOR = 3;
88
89 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
90
91 private static final Pattern XMPP_PATTERN = Pattern
92 .compile("xmpp\\:(?:(?:["
93 + Patterns.GOOD_IRI_CHAR
94 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
95 + "|(?:\\%[a-fA-F0-9]{2}))+");
96
97 private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = new Linkify.TransformFilter() {
98 @Override
99 public String transformUrl(Matcher matcher, String url) {
100 if (url == null) {
101 return null;
102 }
103 final String lcUrl = url.toLowerCase(Locale.US);
104 if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
105 return url;
106 } else {
107 return "http://"+url;
108 }
109 }
110 };
111 private static final Linkify.MatchFilter WEBURL_MATCH_FILTER = new Linkify.MatchFilter() {
112 @Override
113 public boolean acceptMatch(CharSequence cs, int start, int end) {
114 return start < 1 || (cs.charAt(start-1) != '@' && cs.charAt(start-1) != '.' && !cs.subSequence(Math.max(0,start - 3),start).equals("://"));
115 }
116 };
117
118 private static final Linkify.MatchFilter XMPPURI_MATCH_FILTER = new Linkify.MatchFilter() {
119 @Override
120 public boolean acceptMatch(CharSequence s, int start, int end) {
121 XmppUri uri = new XmppUri(s.subSequence(start,end).toString());
122 return uri.isJidValid();
123 }
124 };
125
126 private final ConversationActivity activity;
127
128 private DisplayMetrics metrics;
129
130 private OnContactPictureClicked mOnContactPictureClickedListener;
131 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
132
133 private boolean mIndicateReceived = false;
134 private boolean mUseGreenBackground = false;
135
136 private OnQuoteListener onQuoteListener;
137
138 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
139
140 private final AudioPlayer audioPlayer;
141
142 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
143 super(activity, 0, messages);
144 this.audioPlayer = new AudioPlayer(this);
145 this.activity = activity;
146 metrics = getContext().getResources().getDisplayMetrics();
147 updatePreferences();
148 }
149
150 public void flagScreenOn() {
151 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
152 }
153
154 public void flagScreenOff() {
155 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
156 }
157
158 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
159 this.mOnContactPictureClickedListener = listener;
160 }
161
162 public void setOnContactPictureLongClicked(
163 OnContactPictureLongClicked listener) {
164 this.mOnContactPictureLongClickedListener = listener;
165 }
166
167 public void setOnQuoteListener(OnQuoteListener listener) {
168 this.onQuoteListener = listener;
169 }
170
171 @Override
172 public int getViewTypeCount() {
173 return 4;
174 }
175
176 public int getItemViewType(Message message) {
177 if (message.getType() == Message.TYPE_STATUS) {
178 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
179 return DATE_SEPARATOR;
180 } else {
181 return STATUS;
182 }
183 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
184 return RECEIVED;
185 }
186
187 return SENT;
188 }
189
190 @Override
191 public int getItemViewType(int position) {
192 return this.getItemViewType(getItem(position));
193 }
194
195 public int getMessageTextColor(boolean onDark, boolean primary) {
196 if (onDark) {
197 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
198 } else {
199 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
200 }
201 }
202
203 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
204 String filesize = null;
205 String info = null;
206 boolean error = false;
207 if (viewHolder.indicatorReceived != null) {
208 viewHolder.indicatorReceived.setVisibility(View.GONE);
209 }
210
211 if (viewHolder.edit_indicator != null) {
212 if (message.edited()) {
213 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
214 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
215 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
216 } else {
217 viewHolder.edit_indicator.setVisibility(View.GONE);
218 }
219 }
220 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
221 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
222 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
223 FileParams params = message.getFileParams();
224 if (params.size > (1.5 * 1024 * 1024)) {
225 filesize = Math.round(params.size * 1f/ (1024 * 1024))+ " MiB";
226 } else if (params.size >= 1024) {
227 filesize = Math.round(params.size * 1f/ 1024) + " KiB";
228 } else if (params.size > 0){
229 filesize = params.size + " B";
230 }
231 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
232 error = true;
233 }
234 }
235 switch (message.getMergedStatus()) {
236 case Message.STATUS_WAITING:
237 info = getContext().getString(R.string.waiting);
238 break;
239 case Message.STATUS_UNSEND:
240 Transferable d = message.getTransferable();
241 if (d!=null) {
242 info = getContext().getString(R.string.sending_file,d.getProgress());
243 } else {
244 info = getContext().getString(R.string.sending);
245 }
246 break;
247 case Message.STATUS_OFFERED:
248 info = getContext().getString(R.string.offering);
249 break;
250 case Message.STATUS_SEND_RECEIVED:
251 if (mIndicateReceived) {
252 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
253 }
254 break;
255 case Message.STATUS_SEND_DISPLAYED:
256 if (mIndicateReceived) {
257 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
258 }
259 break;
260 case Message.STATUS_SEND_FAILED:
261 info = getContext().getString(R.string.send_failed);
262 error = true;
263 break;
264 default:
265 if (multiReceived) {
266 info = UIHelper.getMessageDisplayName(message);
267 }
268 break;
269 }
270 if (error && type == SENT) {
271 viewHolder.time.setTextColor(activity.getWarningTextColor());
272 } else {
273 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
274 }
275 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
276 viewHolder.indicator.setVisibility(View.GONE);
277 } else {
278 boolean verified = false;
279 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
280 final FingerprintStatus status = message.getConversation()
281 .getAccount().getAxolotlService().getFingerprintTrust(
282 message.getFingerprint());
283 if (status != null && status.isVerified()) {
284 verified = true;
285 }
286 }
287 if (verified) {
288 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
289 } else {
290 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
291 }
292 if (darkBackground) {
293 viewHolder.indicator.setAlpha(0.7f);
294 } else {
295 viewHolder.indicator.setAlpha(0.57f);
296 }
297 viewHolder.indicator.setVisibility(View.VISIBLE);
298 }
299
300 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
301 if (message.getStatus() <= Message.STATUS_RECEIVED) {
302 if ((filesize != null) && (info != null)) {
303 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
304 } else if ((filesize == null) && (info != null)) {
305 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
306 } else if ((filesize != null) && (info == null)) {
307 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
308 } else {
309 viewHolder.time.setText(formatedTime);
310 }
311 } else {
312 if ((filesize != null) && (info != null)) {
313 viewHolder.time.setText(filesize + " \u00B7 " + info);
314 } else if ((filesize == null) && (info != null)) {
315 if (error) {
316 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
317 } else {
318 viewHolder.time.setText(info);
319 }
320 } else if ((filesize != null) && (info == null)) {
321 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
322 } else {
323 viewHolder.time.setText(formatedTime);
324 }
325 }
326 }
327
328 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
329 viewHolder.download_button.setVisibility(View.GONE);
330 viewHolder.audioPlayer.setVisibility(View.GONE);
331 viewHolder.image.setVisibility(View.GONE);
332 viewHolder.messageBody.setVisibility(View.VISIBLE);
333 viewHolder.messageBody.setText(text);
334 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
335 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
336 viewHolder.messageBody.setTextIsSelectable(false);
337 }
338
339 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
340 viewHolder.download_button.setVisibility(View.GONE);
341 viewHolder.image.setVisibility(View.GONE);
342 viewHolder.audioPlayer.setVisibility(View.GONE);
343 viewHolder.messageBody.setVisibility(View.VISIBLE);
344 viewHolder.messageBody.setText(getContext().getString(
345 R.string.decryption_failed));
346 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
347 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
348 viewHolder.messageBody.setTextIsSelectable(false);
349 }
350
351 private void displayEmojiMessage(final ViewHolder viewHolder, final String body) {
352 viewHolder.download_button.setVisibility(View.GONE);
353 viewHolder.audioPlayer.setVisibility(View.GONE);
354 viewHolder.image.setVisibility(View.GONE);
355 viewHolder.messageBody.setVisibility(View.VISIBLE);
356 Spannable span = new SpannableString(body);
357 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
358 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
359 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
360 }
361
362 private int applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
363 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
364 body.insert(start++, "\n");
365 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
366 end++;
367 }
368 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
369 body.insert(end, "\n");
370 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
371 }
372 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
373 : ContextCompat.getColor(activity, R.color.bubble);
374 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
375 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
376 return 0;
377 }
378
379 /**
380 * Applies QuoteSpan to group of lines which starts with > or » characters.
381 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
382 */
383 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
384 boolean startsWithQuote = false;
385 char previous = '\n';
386 int lineStart = -1;
387 int lineTextStart = -1;
388 int quoteStart = -1;
389 for (int i = 0; i <= body.length(); i++) {
390 char current = body.length() > i ? body.charAt(i) : '\n';
391 if (lineStart == -1) {
392 if (previous == '\n') {
393 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body,i))
394 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body,i)) {
395 // Line start with quote
396 lineStart = i;
397 if (quoteStart == -1) quoteStart = i;
398 if (i == 0) startsWithQuote = true;
399 } else if (quoteStart >= 0) {
400 // Line start without quote, apply spans there
401 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
402 quoteStart = -1;
403 }
404 }
405 } else {
406 // Remove extra spaces between > and first character in the line
407 // > character will be removed too
408 if (current != ' ' && lineTextStart == -1) {
409 lineTextStart = i;
410 }
411 if (current == '\n') {
412 body.delete(lineStart, lineTextStart);
413 i -= lineTextStart - lineStart;
414 if (i == lineStart) {
415 // Avoid empty lines because span over empty line can be hidden
416 body.insert(i++, " ");
417 }
418 lineStart = -1;
419 lineTextStart = -1;
420 }
421 }
422 previous = current;
423 }
424 if (quoteStart >= 0) {
425 // Apply spans to finishing open quote
426 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
427 }
428 return startsWithQuote;
429 }
430
431 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
432 viewHolder.download_button.setVisibility(View.GONE);
433 viewHolder.image.setVisibility(View.GONE);
434 viewHolder.audioPlayer.setVisibility(View.GONE);
435 viewHolder.messageBody.setVisibility(View.VISIBLE);
436
437 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
438 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
439 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
440 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
441 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
442
443 if (message.getBody() != null) {
444 final String nick = UIHelper.getMessageDisplayName(message);
445 SpannableStringBuilder body = message.getMergedBody();
446 boolean hasMeCommand = message.hasMeCommand();
447 if (hasMeCommand) {
448 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
449 }
450 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
451 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
452 body.append("\u2026");
453 }
454 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
455 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
456 int start = body.getSpanStart(mergeSeparator);
457 int end = body.getSpanEnd(mergeSeparator);
458 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
459 }
460 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
461 if (message.getType() != Message.TYPE_PRIVATE) {
462 if (hasMeCommand) {
463 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
464 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
465 }
466 } else {
467 String privateMarker;
468 if (message.getStatus() <= Message.STATUS_RECEIVED) {
469 privateMarker = activity.getString(R.string.private_message);
470 } else {
471 final String to;
472 if (message.getCounterpart() != null) {
473 to = message.getCounterpart().getResourcepart();
474 } else {
475 to = "";
476 }
477 privateMarker = activity.getString(R.string.private_message_to, to);
478 }
479 body.insert(0, privateMarker);
480 int privateMarkerIndex = privateMarker.length();
481 if (startsWithQuote) {
482 body.insert(privateMarkerIndex, "\n\n");
483 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
484 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
485 } else {
486 body.insert(privateMarkerIndex, " ");
487 }
488 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
489 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
490 if (hasMeCommand) {
491 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
492 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
493 }
494 }
495 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
496 Pattern pattern = NotificationService.generateNickHighlightPattern(message.getConversation().getMucOptions().getActualNick());
497 Matcher matcher = pattern.matcher(body);
498 while(matcher.find()) {
499 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
500 }
501 }
502 Matcher matcher = Emoticons.generatePattern(body).matcher(body);
503 while(matcher.find()) {
504 if (matcher.start() < matcher.end()) {
505 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
506 }
507 }
508
509 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
510
511 Linkify.addLinks(body, XMPP_PATTERN, "xmpp", XMPPURI_MATCH_FILTER, null);
512 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
513 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
514 FixedURLSpan.fix(body);
515 viewHolder.messageBody.setAutoLinkMask(0);
516 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
517 viewHolder.messageBody.setTextIsSelectable(true);
518 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
519 listSelectionManager.onUpdate(viewHolder.messageBody, message);
520 } else {
521 viewHolder.messageBody.setText("");
522 viewHolder.messageBody.setTextIsSelectable(false);
523 }
524 }
525
526 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
527 viewHolder.image.setVisibility(View.GONE);
528 viewHolder.messageBody.setVisibility(View.GONE);
529 viewHolder.audioPlayer.setVisibility(View.GONE);
530 viewHolder.download_button.setVisibility(View.VISIBLE);
531 viewHolder.download_button.setText(text);
532 viewHolder.download_button.setOnClickListener(new OnClickListener() {
533
534 @Override
535 public void onClick(View v) {
536 activity.startDownloadable(message);
537 }
538 });
539 }
540
541 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
542 viewHolder.image.setVisibility(View.GONE);
543 viewHolder.messageBody.setVisibility(View.GONE);
544 viewHolder.audioPlayer.setVisibility(View.GONE);
545 viewHolder.download_button.setVisibility(View.VISIBLE);
546 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
547 viewHolder.download_button.setOnClickListener(new OnClickListener() {
548
549 @Override
550 public void onClick(View v) {
551 openDownloadable(message);
552 }
553 });
554 }
555
556 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
557 viewHolder.image.setVisibility(View.GONE);
558 viewHolder.messageBody.setVisibility(View.GONE);
559 viewHolder.audioPlayer.setVisibility(View.GONE);
560 viewHolder.download_button.setVisibility(View.VISIBLE);
561 viewHolder.download_button.setText(R.string.show_location);
562 viewHolder.download_button.setOnClickListener(new OnClickListener() {
563
564 @Override
565 public void onClick(View v) {
566 showLocation(message);
567 }
568 });
569 }
570
571 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
572 viewHolder.image.setVisibility(View.GONE);
573 viewHolder.messageBody.setVisibility(View.GONE);
574 viewHolder.download_button.setVisibility(View.GONE);
575 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
576 audioPlayer.setVisibility(View.VISIBLE);
577 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
578 this.audioPlayer.init(audioPlayer, message);
579 }
580
581
582 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
583 viewHolder.download_button.setVisibility(View.GONE);
584 viewHolder.messageBody.setVisibility(View.GONE);
585 viewHolder.audioPlayer.setVisibility(View.GONE);
586 viewHolder.image.setVisibility(View.VISIBLE);
587 FileParams params = message.getFileParams();
588 double target = metrics.density * 288;
589 int scaledW;
590 int scaledH;
591 if (Math.max(params.height, params.width) * metrics.density <= target) {
592 scaledW = (int) (params.width * metrics.density);
593 scaledH = (int) (params.height * metrics.density);
594 } else if (Math.max(params.height,params.width) <= target) {
595 scaledW = params.width;
596 scaledH = params.height;
597 } else if (params.width <= params.height) {
598 scaledW = (int) (params.width / ((double) params.height / target));
599 scaledH = (int) target;
600 } else {
601 scaledW = (int) target;
602 scaledH = (int) (params.height / ((double) params.width / target));
603 }
604 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
605 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
606 viewHolder.image.setLayoutParams(layoutParams);
607 activity.loadBitmap(message, viewHolder.image);
608 viewHolder.image.setOnClickListener(new OnClickListener() {
609
610 @Override
611 public void onClick(View v) {
612 openDownloadable(message);
613 }
614 });
615 }
616
617 private void loadMoreMessages(Conversation conversation) {
618 conversation.setLastClearHistory(0,null);
619 activity.xmppConnectionService.updateConversation(conversation);
620 conversation.setHasMessagesLeftOnServer(true);
621 conversation.setFirstMamReference(null);
622 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
623 if (timestamp == 0) {
624 timestamp = System.currentTimeMillis();
625 }
626 conversation.messagesLoaded.set(true);
627 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
628 if (query != null) {
629 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
630 } else {
631 Toast.makeText(activity,R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
632 }
633 }
634
635 @Override
636 public View getView(int position, View view, ViewGroup parent) {
637 final Message message = getItem(position);
638 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
639 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
640 final Conversation conversation = message.getConversation();
641 final Account account = conversation.getAccount();
642 final int type = getItemViewType(position);
643 ViewHolder viewHolder;
644 if (view == null) {
645 viewHolder = new ViewHolder();
646 switch (type) {
647 case DATE_SEPARATOR:
648 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
649 viewHolder.status_message = view.findViewById(R.id.message_body);
650 viewHolder.message_box = view.findViewById(R.id.message_box);
651 break;
652 case SENT:
653 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
654 viewHolder.message_box = view.findViewById(R.id.message_box);
655 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
656 viewHolder.download_button = view.findViewById(R.id.download_button);
657 viewHolder.indicator = view.findViewById(R.id.security_indicator);
658 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
659 viewHolder.image = view.findViewById(R.id.message_image);
660 viewHolder.messageBody = view.findViewById(R.id.message_body);
661 viewHolder.time = view.findViewById(R.id.message_time);
662 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
663 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
664 break;
665 case RECEIVED:
666 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
667 viewHolder.message_box = view.findViewById(R.id.message_box);
668 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
669 viewHolder.download_button = view.findViewById(R.id.download_button);
670 viewHolder.indicator = view.findViewById(R.id.security_indicator);
671 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
672 viewHolder.image = view.findViewById(R.id.message_image);
673 viewHolder.messageBody = view.findViewById(R.id.message_body);
674 viewHolder.time = view.findViewById(R.id.message_time);
675 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
676 viewHolder.encryption = view.findViewById(R.id.message_encryption);
677 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
678 break;
679 case STATUS:
680 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
681 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
682 viewHolder.status_message = view.findViewById(R.id.status_message);
683 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
684 break;
685 default:
686 throw new AssertionError("Unknown view type");
687 }
688 if (viewHolder.messageBody != null) {
689 listSelectionManager.onCreate(viewHolder.messageBody,
690 new MessageBodyActionModeCallback(viewHolder.messageBody));
691 viewHolder.messageBody.setCopyHandler(this);
692 }
693 view.setTag(viewHolder);
694 } else {
695 viewHolder = (ViewHolder) view.getTag();
696 if (viewHolder == null) {
697 return view;
698 }
699 }
700
701 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
702
703 if (type == DATE_SEPARATOR) {
704 if (UIHelper.today(message.getTimeSent())) {
705 viewHolder.status_message.setText(R.string.today);
706 } else if (UIHelper.yesterday(message.getTimeSent())) {
707 viewHolder.status_message.setText(R.string.yesterday);
708 } else {
709 viewHolder.status_message.setText(DateUtils.formatDateTime(activity,message.getTimeSent(),DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
710 }
711 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
712 viewHolder.status_message.setTextColor(activity.getSecondaryTextColor());
713 return view;
714 } else if (type == STATUS) {
715 if ("LOAD_MORE".equals(message.getBody())) {
716 viewHolder.status_message.setVisibility(View.GONE);
717 viewHolder.contact_picture.setVisibility(View.GONE);
718 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
719 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
720 @Override
721 public void onClick(View v) {
722 loadMoreMessages(message.getConversation());
723 }
724 });
725 } else {
726 viewHolder.status_message.setVisibility(View.VISIBLE);
727 viewHolder.load_more_messages.setVisibility(View.GONE);
728 viewHolder.status_message.setText(message.getBody());
729 boolean showAvatar;
730 if (conversation.getMode() == Conversation.MODE_SINGLE) {
731 showAvatar = true;
732 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
733 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
734 showAvatar = true;
735 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
736 } else {
737 showAvatar = false;
738 }
739 if (showAvatar) {
740 viewHolder.contact_picture.setAlpha(0.5f);
741 viewHolder.contact_picture.setVisibility(View.VISIBLE);
742 } else {
743 viewHolder.contact_picture.setVisibility(View.GONE);
744 }
745 }
746 return view;
747 } else {
748 loadAvatar(message, viewHolder.contact_picture,activity.getPixel(48));
749 }
750
751 viewHolder.contact_picture
752 .setOnClickListener(new OnClickListener() {
753
754 @Override
755 public void onClick(View v) {
756 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
757 MessageAdapter.this.mOnContactPictureClickedListener
758 .onContactPictureClicked(message);
759 }
760
761 }
762 });
763 viewHolder.contact_picture
764 .setOnLongClickListener(new OnLongClickListener() {
765
766 @Override
767 public boolean onLongClick(View v) {
768 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
769 MessageAdapter.this.mOnContactPictureLongClickedListener
770 .onContactPictureLongClicked(message);
771 return true;
772 } else {
773 return false;
774 }
775 }
776 });
777
778 final Transferable transferable = message.getTransferable();
779 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
780 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
781 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
782 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
783 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
784 } else {
785 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
786 }
787 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
788 displayImageMessage(viewHolder, message);
789 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
790 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
791 displayImageMessage(viewHolder, message);
792 } else if (message.getFileParams().runtime > 0) {
793 displayAudioMessage(viewHolder, message, darkBackground);
794 } else {
795 displayOpenableMessage(viewHolder, message);
796 }
797 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
798 if (account.isPgpDecryptionServiceConnected()) {
799 if (!account.hasPendingPgpIntent(conversation)) {
800 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
801 } else {
802 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
803 }
804 } else {
805 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
806 viewHolder.message_box.setOnClickListener(new OnClickListener() {
807
808 @Override
809 public void onClick(View v) {
810 activity.showInstallPgpDialog();
811 }
812 });
813 }
814 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
815 displayDecryptionFailed(viewHolder,darkBackground);
816 } else {
817 if (message.isGeoUri()) {
818 displayLocationMessage(viewHolder,message);
819 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
820 displayEmojiMessage(viewHolder, message.getBody().trim());
821 } else if (message.treatAsDownloadable()) {
822 try {
823 URL url = new URL(message.getBody());
824 displayDownloadableMessage(viewHolder,
825 message,
826 activity.getString(R.string.check_x_filesize_on_host,
827 UIHelper.getFileDescriptionString(activity, message),
828 url.getHost()));
829 } catch (Exception e) {
830 displayDownloadableMessage(viewHolder,
831 message,
832 activity.getString(R.string.check_x_filesize,
833 UIHelper.getFileDescriptionString(activity, message)));
834 }
835 } else {
836 displayTextMessage(viewHolder, message, darkBackground, type);
837 }
838 }
839
840 if (type == RECEIVED) {
841 if(isInValidSession) {
842 int bubble;
843 if (!mUseGreenBackground) {
844 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
845 } else {
846 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
847 }
848 viewHolder.message_box.setBackgroundResource(bubble);
849 viewHolder.encryption.setVisibility(View.GONE);
850 } else {
851 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
852 viewHolder.encryption.setVisibility(View.VISIBLE);
853 if (omemoEncryption && !message.isTrusted()) {
854 viewHolder.encryption.setText(R.string.not_trusted);
855 } else {
856 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
857 }
858 }
859 }
860
861 displayStatus(viewHolder, message, type, darkBackground);
862
863 return view;
864 }
865
866 @Override
867 public void notifyDataSetChanged() {
868 listSelectionManager.onBeforeNotifyDataSetChanged();
869 super.notifyDataSetChanged();
870 listSelectionManager.onAfterNotifyDataSetChanged();
871 }
872
873 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
874 SpannableStringBuilder builder = new SpannableStringBuilder(text);
875 Object copySpan = new Object();
876 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
877 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
878 for (DividerSpan dividerSpan : dividerSpans) {
879 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
880 dividerSpan.isLarge() ? "\n\n" : "\n");
881 }
882 start = builder.getSpanStart(copySpan);
883 end = builder.getSpanEnd(copySpan);
884 if (start == -1 || end == -1) return "";
885 builder = new SpannableStringBuilder(builder, start, end);
886 if (forCopy) {
887 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
888 for (QuoteSpan quoteSpan : quoteSpans) {
889 builder.insert(builder.getSpanStart(quoteSpan), "> ");
890 }
891 }
892 return builder.toString();
893 }
894
895 @Override
896 public String transformTextForCopy(CharSequence text, int start, int end) {
897 if (text instanceof Spanned) {
898 return transformText(text, start, end, true);
899 } else {
900 return text.toString().substring(start, end);
901 }
902 }
903
904 public FileBackend getFileBackend() {
905 return activity.xmppConnectionService.getFileBackend();
906 }
907
908 public void stopAudioPlayer() {
909 audioPlayer.stop();
910 }
911
912 public interface OnQuoteListener {
913 public void onQuote(String text);
914 }
915
916 private class MessageBodyActionModeCallback implements ActionMode.Callback {
917
918 private final TextView textView;
919
920 public MessageBodyActionModeCallback(TextView textView) {
921 this.textView = textView;
922 }
923
924 @Override
925 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
926 if (onQuoteListener != null) {
927 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
928 // 3rd item is placed after "copy" item
929 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
930 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
931 }
932 return false;
933 }
934
935 @Override
936 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
937 return false;
938 }
939
940 @Override
941 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
942 if (item.getItemId() == android.R.id.button1) {
943 int start = textView.getSelectionStart();
944 int end = textView.getSelectionEnd();
945 if (end > start) {
946 String text = transformText(textView.getText(), start, end, false);
947 if (onQuoteListener != null) {
948 onQuoteListener.onQuote(text);
949 }
950 mode.finish();
951 }
952 return true;
953 }
954 return false;
955 }
956
957 @Override
958 public void onDestroyActionMode(ActionMode mode) {}
959 }
960
961 public void openDownloadable(Message message) {
962 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
963 if (!file.exists()) {
964 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
965 return;
966 }
967 Intent openIntent = new Intent(Intent.ACTION_VIEW);
968 String mime = file.getMimeType();
969 if (mime == null) {
970 mime = "*/*";
971 }
972 Uri uri;
973 try {
974 uri = FileBackend.getUriForFile(activity, file);
975 } catch (SecurityException e) {
976 Log.d(Config.LOGTAG,"No permission to access "+file.getAbsolutePath(),e);
977 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
978 return;
979 }
980 openIntent.setDataAndType(uri, mime);
981 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
982 PackageManager manager = activity.getPackageManager();
983 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
984 if (info.size() == 0) {
985 openIntent.setDataAndType(uri,"*/*");
986 }
987 try {
988 getContext().startActivity(openIntent);
989 } catch (ActivityNotFoundException e) {
990 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
991 }
992 }
993
994 public void showLocation(Message message) {
995 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
996 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
997 getContext().startActivity(intent);
998 return;
999 }
1000 }
1001 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
1002 }
1003
1004 public void updatePreferences() {
1005 this.mIndicateReceived = activity.indicateReceived();
1006 this.mUseGreenBackground = activity.useGreenBackground();
1007 }
1008
1009 public TextView getMessageBody(View view) {
1010 final Object tag = view.getTag();
1011 if (tag instanceof ViewHolder) {
1012 final ViewHolder viewHolder = (ViewHolder) tag;
1013 return viewHolder.messageBody;
1014 }
1015 return null;
1016 }
1017
1018 public interface OnContactPictureClicked {
1019 void onContactPictureClicked(Message message);
1020 }
1021
1022 public interface OnContactPictureLongClicked {
1023 void onContactPictureLongClicked(Message message);
1024 }
1025
1026 private static class ViewHolder {
1027
1028 protected LinearLayout message_box;
1029 protected Button download_button;
1030 protected ImageView image;
1031 protected ImageView indicator;
1032 protected ImageView indicatorReceived;
1033 protected TextView time;
1034 protected CopyTextView messageBody;
1035 protected ImageView contact_picture;
1036 protected TextView status_message;
1037 protected TextView encryption;
1038 public Button load_more_messages;
1039 public ImageView edit_indicator;
1040 public RelativeLayout audioPlayer;
1041 }
1042
1043 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1044 private final WeakReference<ImageView> imageViewReference;
1045 private Message message = null;
1046 private final int size;
1047
1048 public BitmapWorkerTask(ImageView imageView, int size) {
1049 imageViewReference = new WeakReference<>(imageView);
1050 this.size = size;
1051 }
1052
1053 @Override
1054 protected Bitmap doInBackground(Message... params) {
1055 this.message = params[0];
1056 return activity.avatarService().get(this.message, size, isCancelled());
1057 }
1058
1059 @Override
1060 protected void onPostExecute(Bitmap bitmap) {
1061 if (bitmap != null && !isCancelled()) {
1062 final ImageView imageView = imageViewReference.get();
1063 if (imageView != null) {
1064 imageView.setImageBitmap(bitmap);
1065 imageView.setBackgroundColor(0x00000000);
1066 }
1067 }
1068 }
1069 }
1070
1071 public void loadAvatar(Message message, ImageView imageView, int size) {
1072 if (cancelPotentialWork(message, imageView)) {
1073 final Bitmap bm = activity.avatarService().get(message, size, true);
1074 if (bm != null) {
1075 cancelPotentialWork(message, imageView);
1076 imageView.setImageBitmap(bm);
1077 imageView.setBackgroundColor(Color.TRANSPARENT);
1078 } else {
1079 @ColorInt int bg;
1080 if (message.getType() == Message.TYPE_STATUS && message.getCounterparts() != null && message.getCounterparts().size() > 1) {
1081 bg = Color.TRANSPARENT;
1082 } else {
1083 bg = UIHelper.getColorForName(UIHelper.getMessageDisplayName(message));
1084 }
1085 imageView.setBackgroundColor(bg);
1086 imageView.setImageDrawable(null);
1087 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
1088 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
1089 imageView.setImageDrawable(asyncDrawable);
1090 try {
1091 task.execute(message);
1092 } catch (final RejectedExecutionException ignored) {
1093 }
1094 }
1095 }
1096 }
1097
1098 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
1099 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1100
1101 if (bitmapWorkerTask != null) {
1102 final Message oldMessage = bitmapWorkerTask.message;
1103 if (oldMessage == null || message != oldMessage) {
1104 bitmapWorkerTask.cancel(true);
1105 } else {
1106 return false;
1107 }
1108 }
1109 return true;
1110 }
1111
1112 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1113 if (imageView != null) {
1114 final Drawable drawable = imageView.getDrawable();
1115 if (drawable instanceof AsyncDrawable) {
1116 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1117 return asyncDrawable.getBitmapWorkerTask();
1118 }
1119 }
1120 return null;
1121 }
1122
1123 static class AsyncDrawable extends BitmapDrawable {
1124 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1125
1126 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1127 super(res, bitmap);
1128 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1129 }
1130
1131 public BitmapWorkerTask getBitmapWorkerTask() {
1132 return bitmapWorkerTaskReference.get();
1133 }
1134 }
1135}