1package eu.siacs.conversations.ui.adapter;
2
3import android.content.ActivityNotFoundException;
4import android.content.Intent;
5import android.content.SharedPreferences;
6import android.content.pm.PackageManager;
7import android.content.pm.ResolveInfo;
8import android.content.res.Resources;
9import android.graphics.Bitmap;
10import android.graphics.Color;
11import android.graphics.Typeface;
12import android.graphics.drawable.BitmapDrawable;
13import android.graphics.drawable.Drawable;
14import android.net.Uri;
15import android.os.AsyncTask;
16import android.preference.PreferenceManager;
17import android.support.annotation.ColorInt;
18import android.support.v4.content.ContextCompat;
19import android.text.Spannable;
20import android.text.SpannableString;
21import android.text.SpannableStringBuilder;
22import android.text.Spanned;
23import android.text.format.DateUtils;
24import android.text.style.ForegroundColorSpan;
25import android.text.style.RelativeSizeSpan;
26import android.text.style.StyleSpan;
27import android.text.util.Linkify;
28import android.util.DisplayMetrics;
29import android.util.Log;
30import android.view.ActionMode;
31import android.view.Menu;
32import android.view.MenuItem;
33import android.view.View;
34import android.view.View.OnClickListener;
35import android.view.View.OnLongClickListener;
36import android.view.ViewGroup;
37import android.view.WindowManager;
38import android.widget.ArrayAdapter;
39import android.widget.Button;
40import android.widget.ImageView;
41import android.widget.LinearLayout;
42import android.widget.RelativeLayout;
43import android.widget.TextView;
44import android.widget.Toast;
45
46import java.lang.ref.WeakReference;
47import java.net.URL;
48import java.util.List;
49import java.util.Locale;
50import java.util.concurrent.RejectedExecutionException;
51import java.util.regex.Matcher;
52import java.util.regex.Pattern;
53
54import eu.siacs.conversations.Config;
55import eu.siacs.conversations.R;
56import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
57import eu.siacs.conversations.entities.Account;
58import eu.siacs.conversations.entities.Conversation;
59import eu.siacs.conversations.entities.DownloadableFile;
60import eu.siacs.conversations.entities.Message;
61import eu.siacs.conversations.entities.Message.FileParams;
62import eu.siacs.conversations.entities.Transferable;
63import eu.siacs.conversations.persistance.FileBackend;
64import eu.siacs.conversations.services.MessageArchiveService;
65import eu.siacs.conversations.services.NotificationService;
66import eu.siacs.conversations.ui.ConversationFragment;
67import eu.siacs.conversations.ui.XmppActivity;
68import eu.siacs.conversations.ui.service.AudioPlayer;
69import eu.siacs.conversations.ui.text.DividerSpan;
70import eu.siacs.conversations.ui.text.FixedURLSpan;
71import eu.siacs.conversations.ui.text.QuoteSpan;
72import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
73import eu.siacs.conversations.ui.widget.CopyTextView;
74import eu.siacs.conversations.ui.widget.ListSelectionManager;
75import eu.siacs.conversations.utils.CryptoHelper;
76import eu.siacs.conversations.utils.EmojiWrapper;
77import eu.siacs.conversations.utils.Emoticons;
78import eu.siacs.conversations.utils.GeoHelper;
79import eu.siacs.conversations.utils.Patterns;
80import eu.siacs.conversations.utils.StylingHelper;
81import eu.siacs.conversations.utils.UIHelper;
82import eu.siacs.conversations.utils.XmppUri;
83import eu.siacs.conversations.xmpp.mam.MamReference;
84
85public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
86
87 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
88 private static final int SENT = 0;
89 private static final int RECEIVED = 1;
90 private static final int STATUS = 2;
91 private static final int DATE_SEPARATOR = 3;
92 private static final Pattern XMPP_PATTERN = Pattern
93 .compile("xmpp\\:(?:(?:["
94 + Patterns.GOOD_IRI_CHAR
95 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
96 + "|(?:\\%[a-fA-F0-9]{2}))+");
97
98 private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = new Linkify.TransformFilter() {
99 @Override
100 public String transformUrl(Matcher matcher, String url) {
101 if (url == null) {
102 return null;
103 }
104 final String lcUrl = url.toLowerCase(Locale.US);
105 if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
106 return url;
107 } else {
108 return "http://" + url;
109 }
110 }
111 };
112 private static final Linkify.MatchFilter WEBURL_MATCH_FILTER = new Linkify.MatchFilter() {
113 @Override
114 public boolean acceptMatch(CharSequence cs, int start, int end) {
115 return start < 1 || (cs.charAt(start - 1) != '@' && cs.charAt(start - 1) != '.' && !cs.subSequence(Math.max(0, start - 3), start).equals("://"));
116 }
117 };
118
119 private static final Linkify.MatchFilter XMPPURI_MATCH_FILTER = new Linkify.MatchFilter() {
120 @Override
121 public boolean acceptMatch(CharSequence s, int start, int end) {
122 XmppUri uri = new XmppUri(s.subSequence(start, end).toString());
123 return uri.isJidValid();
124 }
125 };
126
127 private final XmppActivity activity;
128 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
129 private final AudioPlayer audioPlayer;
130 private DisplayMetrics metrics;
131 private OnContactPictureClicked mOnContactPictureClickedListener;
132 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
133 private boolean mIndicateReceived = false;
134 private boolean mUseGreenBackground = false;
135 private OnQuoteListener onQuoteListener;
136
137 public MessageAdapter(XmppActivity activity, List<Message> messages) {
138 super(activity, 0, messages);
139 this.audioPlayer = new AudioPlayer(this);
140 this.activity = activity;
141 metrics = getContext().getResources().getDisplayMetrics();
142 updatePreferences();
143 }
144
145 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
146 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
147
148 if (bitmapWorkerTask != null) {
149 final Message oldMessage = bitmapWorkerTask.message;
150 if (oldMessage == null || message != oldMessage) {
151 bitmapWorkerTask.cancel(true);
152 } else {
153 return false;
154 }
155 }
156 return true;
157 }
158
159 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
160 if (imageView != null) {
161 final Drawable drawable = imageView.getDrawable();
162 if (drawable instanceof AsyncDrawable) {
163 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
164 return asyncDrawable.getBitmapWorkerTask();
165 }
166 }
167 return null;
168 }
169
170 public void flagScreenOn() {
171 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
172 }
173
174 public void flagScreenOff() {
175 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
176 }
177
178 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
179 this.mOnContactPictureClickedListener = listener;
180 }
181
182 public void setOnContactPictureLongClicked(
183 OnContactPictureLongClicked listener) {
184 this.mOnContactPictureLongClickedListener = listener;
185 }
186
187 public void setOnQuoteListener(OnQuoteListener listener) {
188 this.onQuoteListener = listener;
189 }
190
191 @Override
192 public int getViewTypeCount() {
193 return 4;
194 }
195
196 public int getItemViewType(Message message) {
197 if (message.getType() == Message.TYPE_STATUS) {
198 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
199 return DATE_SEPARATOR;
200 } else {
201 return STATUS;
202 }
203 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
204 return RECEIVED;
205 }
206
207 return SENT;
208 }
209
210 @Override
211 public int getItemViewType(int position) {
212 return this.getItemViewType(getItem(position));
213 }
214
215 public int getMessageTextColor(boolean onDark, boolean primary) {
216 if (onDark) {
217 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
218 } else {
219 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
220 }
221 }
222
223 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
224 String filesize = null;
225 String info = null;
226 boolean error = false;
227 if (viewHolder.indicatorReceived != null) {
228 viewHolder.indicatorReceived.setVisibility(View.GONE);
229 }
230
231 if (viewHolder.edit_indicator != null) {
232 if (message.edited()) {
233 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
234 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
235 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
236 } else {
237 viewHolder.edit_indicator.setVisibility(View.GONE);
238 }
239 }
240 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
241 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
242 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
243 FileParams params = message.getFileParams();
244 if (params.size > (1.5 * 1024 * 1024)) {
245 filesize = Math.round(params.size * 1f / (1024 * 1024)) + " MiB";
246 } else if (params.size >= 1024) {
247 filesize = Math.round(params.size * 1f / 1024) + " KiB";
248 } else if (params.size > 0) {
249 filesize = params.size + " B";
250 }
251 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
252 error = true;
253 }
254 }
255 switch (message.getMergedStatus()) {
256 case Message.STATUS_WAITING:
257 info = getContext().getString(R.string.waiting);
258 break;
259 case Message.STATUS_UNSEND:
260 Transferable d = message.getTransferable();
261 if (d != null) {
262 info = getContext().getString(R.string.sending_file, d.getProgress());
263 } else {
264 info = getContext().getString(R.string.sending);
265 }
266 break;
267 case Message.STATUS_OFFERED:
268 info = getContext().getString(R.string.offering);
269 break;
270 case Message.STATUS_SEND_RECEIVED:
271 if (mIndicateReceived) {
272 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
273 }
274 break;
275 case Message.STATUS_SEND_DISPLAYED:
276 if (mIndicateReceived) {
277 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
278 }
279 break;
280 case Message.STATUS_SEND_FAILED:
281 info = getContext().getString(R.string.send_failed);
282 error = true;
283 break;
284 default:
285 if (multiReceived) {
286 info = UIHelper.getMessageDisplayName(message);
287 }
288 break;
289 }
290 if (error && type == SENT) {
291 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Waring);
292 } else {
293 if (darkBackground) {
294 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
295 } else {
296 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
297 }
298 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
299 }
300 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
301 viewHolder.indicator.setVisibility(View.GONE);
302 } else {
303 boolean verified = false;
304 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
305 final FingerprintStatus status = message.getConversation()
306 .getAccount().getAxolotlService().getFingerprintTrust(
307 message.getFingerprint());
308 if (status != null && status.isVerified()) {
309 verified = true;
310 }
311 }
312 if (verified) {
313 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
314 } else {
315 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
316 }
317 if (darkBackground) {
318 viewHolder.indicator.setAlpha(0.7f);
319 } else {
320 viewHolder.indicator.setAlpha(0.57f);
321 }
322 viewHolder.indicator.setVisibility(View.VISIBLE);
323 }
324
325 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
326 if (message.getStatus() <= Message.STATUS_RECEIVED) {
327 if ((filesize != null) && (info != null)) {
328 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
329 } else if ((filesize == null) && (info != null)) {
330 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
331 } else if ((filesize != null) && (info == null)) {
332 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
333 } else {
334 viewHolder.time.setText(formatedTime);
335 }
336 } else {
337 if ((filesize != null) && (info != null)) {
338 viewHolder.time.setText(filesize + " \u00B7 " + info);
339 } else if ((filesize == null) && (info != null)) {
340 if (error) {
341 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
342 } else {
343 viewHolder.time.setText(info);
344 }
345 } else if ((filesize != null) && (info == null)) {
346 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
347 } else {
348 viewHolder.time.setText(formatedTime);
349 }
350 }
351 }
352
353 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
354 viewHolder.download_button.setVisibility(View.GONE);
355 viewHolder.audioPlayer.setVisibility(View.GONE);
356 viewHolder.image.setVisibility(View.GONE);
357 viewHolder.messageBody.setVisibility(View.VISIBLE);
358 viewHolder.messageBody.setText(text);
359 if (darkBackground) {
360 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
361 } else {
362 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
363 }
364 viewHolder.messageBody.setTextIsSelectable(false);
365 }
366
367 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
368 viewHolder.download_button.setVisibility(View.GONE);
369 viewHolder.image.setVisibility(View.GONE);
370 viewHolder.audioPlayer.setVisibility(View.GONE);
371 viewHolder.messageBody.setVisibility(View.VISIBLE);
372 if (darkBackground) {
373 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
374 } else {
375 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
376 }
377 viewHolder.messageBody.setTextIsSelectable(false);
378 }
379
380 private void displayEmojiMessage(final ViewHolder viewHolder, final String body) {
381 viewHolder.download_button.setVisibility(View.GONE);
382 viewHolder.audioPlayer.setVisibility(View.GONE);
383 viewHolder.image.setVisibility(View.GONE);
384 viewHolder.messageBody.setVisibility(View.VISIBLE);
385 Spannable span = new SpannableString(body);
386 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
387 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
388 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
389 }
390
391 private int applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
392 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
393 body.insert(start++, "\n");
394 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
395 end++;
396 }
397 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
398 body.insert(end, "\n");
399 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
400 }
401 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
402 : ContextCompat.getColor(activity, R.color.bubble);
403 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
404 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
405 return 0;
406 }
407
408 /**
409 * Applies QuoteSpan to group of lines which starts with > or » characters.
410 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
411 */
412 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
413 boolean startsWithQuote = false;
414 char previous = '\n';
415 int lineStart = -1;
416 int lineTextStart = -1;
417 int quoteStart = -1;
418 for (int i = 0; i <= body.length(); i++) {
419 char current = body.length() > i ? body.charAt(i) : '\n';
420 if (lineStart == -1) {
421 if (previous == '\n') {
422 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
423 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
424 // Line start with quote
425 lineStart = i;
426 if (quoteStart == -1) quoteStart = i;
427 if (i == 0) startsWithQuote = true;
428 } else if (quoteStart >= 0) {
429 // Line start without quote, apply spans there
430 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
431 quoteStart = -1;
432 }
433 }
434 } else {
435 // Remove extra spaces between > and first character in the line
436 // > character will be removed too
437 if (current != ' ' && lineTextStart == -1) {
438 lineTextStart = i;
439 }
440 if (current == '\n') {
441 body.delete(lineStart, lineTextStart);
442 i -= lineTextStart - lineStart;
443 if (i == lineStart) {
444 // Avoid empty lines because span over empty line can be hidden
445 body.insert(i++, " ");
446 }
447 lineStart = -1;
448 lineTextStart = -1;
449 }
450 }
451 previous = current;
452 }
453 if (quoteStart >= 0) {
454 // Apply spans to finishing open quote
455 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
456 }
457 return startsWithQuote;
458 }
459
460 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
461 viewHolder.download_button.setVisibility(View.GONE);
462 viewHolder.image.setVisibility(View.GONE);
463 viewHolder.audioPlayer.setVisibility(View.GONE);
464 viewHolder.messageBody.setVisibility(View.VISIBLE);
465
466 if (darkBackground) {
467 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
468 } else {
469 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
470 }
471 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
472 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
473 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
474
475 if (message.getBody() != null) {
476 final String nick = UIHelper.getMessageDisplayName(message);
477 SpannableStringBuilder body = message.getMergedBody();
478 boolean hasMeCommand = message.hasMeCommand();
479 if (hasMeCommand) {
480 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
481 }
482 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
483 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
484 body.append("\u2026");
485 }
486 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
487 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
488 int start = body.getSpanStart(mergeSeparator);
489 int end = body.getSpanEnd(mergeSeparator);
490 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
491 }
492 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
493 if (message.getType() != Message.TYPE_PRIVATE) {
494 if (hasMeCommand) {
495 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
496 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
497 }
498 } else {
499 String privateMarker;
500 if (message.getStatus() <= Message.STATUS_RECEIVED) {
501 privateMarker = activity.getString(R.string.private_message);
502 } else {
503 final String to;
504 if (message.getCounterpart() != null) {
505 to = message.getCounterpart().getResourcepart();
506 } else {
507 to = "";
508 }
509 privateMarker = activity.getString(R.string.private_message_to, to);
510 }
511 body.insert(0, privateMarker);
512 int privateMarkerIndex = privateMarker.length();
513 if (startsWithQuote) {
514 body.insert(privateMarkerIndex, "\n\n");
515 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
516 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
517 } else {
518 body.insert(privateMarkerIndex, " ");
519 }
520 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
521 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
522 if (hasMeCommand) {
523 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
524 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
525 }
526 }
527 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
528 Pattern pattern = NotificationService.generateNickHighlightPattern(message.getConversation().getMucOptions().getActualNick());
529 Matcher matcher = pattern.matcher(body);
530 while (matcher.find()) {
531 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
532 }
533 }
534 Matcher matcher = Emoticons.generatePattern(body).matcher(body);
535 while (matcher.find()) {
536 if (matcher.start() < matcher.end()) {
537 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
538 }
539 }
540
541 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
542
543 Linkify.addLinks(body, XMPP_PATTERN, "xmpp", XMPPURI_MATCH_FILTER, null);
544 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
545 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
546 FixedURLSpan.fix(body);
547 viewHolder.messageBody.setAutoLinkMask(0);
548 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
549 viewHolder.messageBody.setTextIsSelectable(true);
550 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
551 listSelectionManager.onUpdate(viewHolder.messageBody, message);
552 } else {
553 viewHolder.messageBody.setText("");
554 viewHolder.messageBody.setTextIsSelectable(false);
555 }
556 }
557
558 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
559 viewHolder.image.setVisibility(View.GONE);
560 viewHolder.messageBody.setVisibility(View.GONE);
561 viewHolder.audioPlayer.setVisibility(View.GONE);
562 viewHolder.download_button.setVisibility(View.VISIBLE);
563 viewHolder.download_button.setText(text);
564 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
565 }
566
567 private void displayOpenableMessage(ViewHolder viewHolder, final Message message) {
568 viewHolder.image.setVisibility(View.GONE);
569 viewHolder.messageBody.setVisibility(View.GONE);
570 viewHolder.audioPlayer.setVisibility(View.GONE);
571 viewHolder.download_button.setVisibility(View.VISIBLE);
572 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
573 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
574 }
575
576 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
577 viewHolder.image.setVisibility(View.GONE);
578 viewHolder.messageBody.setVisibility(View.GONE);
579 viewHolder.audioPlayer.setVisibility(View.GONE);
580 viewHolder.download_button.setVisibility(View.VISIBLE);
581 viewHolder.download_button.setText(R.string.show_location);
582 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
583 }
584
585 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
586 viewHolder.image.setVisibility(View.GONE);
587 viewHolder.messageBody.setVisibility(View.GONE);
588 viewHolder.download_button.setVisibility(View.GONE);
589 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
590 audioPlayer.setVisibility(View.VISIBLE);
591 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
592 this.audioPlayer.init(audioPlayer, message);
593 }
594
595 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
596 viewHolder.download_button.setVisibility(View.GONE);
597 viewHolder.messageBody.setVisibility(View.GONE);
598 viewHolder.audioPlayer.setVisibility(View.GONE);
599 viewHolder.image.setVisibility(View.VISIBLE);
600 FileParams params = message.getFileParams();
601 double target = metrics.density * 288;
602 int scaledW;
603 int scaledH;
604 if (Math.max(params.height, params.width) * metrics.density <= target) {
605 scaledW = (int) (params.width * metrics.density);
606 scaledH = (int) (params.height * metrics.density);
607 } else if (Math.max(params.height, params.width) <= target) {
608 scaledW = params.width;
609 scaledH = params.height;
610 } else if (params.width <= params.height) {
611 scaledW = (int) (params.width / ((double) params.height / target));
612 scaledH = (int) target;
613 } else {
614 scaledW = (int) target;
615 scaledH = (int) (params.height / ((double) params.width / target));
616 }
617 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
618 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
619 viewHolder.image.setLayoutParams(layoutParams);
620 activity.loadBitmap(message, viewHolder.image);
621 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
622 }
623
624 private void loadMoreMessages(Conversation conversation) {
625 conversation.setLastClearHistory(0, null);
626 activity.xmppConnectionService.updateConversation(conversation);
627 conversation.setHasMessagesLeftOnServer(true);
628 conversation.setFirstMamReference(null);
629 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
630 if (timestamp == 0) {
631 timestamp = System.currentTimeMillis();
632 }
633 conversation.messagesLoaded.set(true);
634 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
635 if (query != null) {
636 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
637 } else {
638 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
639 }
640 }
641
642 @Override
643 public View getView(int position, View view, ViewGroup parent) {
644 final Message message = getItem(position);
645 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
646 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
647 final Conversation conversation = message.getConversation();
648 final Account account = conversation.getAccount();
649 final int type = getItemViewType(position);
650 ViewHolder viewHolder;
651 if (view == null) {
652 viewHolder = new ViewHolder();
653 switch (type) {
654 case DATE_SEPARATOR:
655 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
656 viewHolder.status_message = view.findViewById(R.id.message_body);
657 viewHolder.message_box = view.findViewById(R.id.message_box);
658 break;
659 case SENT:
660 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
661 viewHolder.message_box = view.findViewById(R.id.message_box);
662 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
663 viewHolder.download_button = view.findViewById(R.id.download_button);
664 viewHolder.indicator = view.findViewById(R.id.security_indicator);
665 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
666 viewHolder.image = view.findViewById(R.id.message_image);
667 viewHolder.messageBody = view.findViewById(R.id.message_body);
668 viewHolder.time = view.findViewById(R.id.message_time);
669 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
670 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
671 break;
672 case RECEIVED:
673 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
674 viewHolder.message_box = view.findViewById(R.id.message_box);
675 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
676 viewHolder.download_button = view.findViewById(R.id.download_button);
677 viewHolder.indicator = view.findViewById(R.id.security_indicator);
678 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
679 viewHolder.image = view.findViewById(R.id.message_image);
680 viewHolder.messageBody = view.findViewById(R.id.message_body);
681 viewHolder.time = view.findViewById(R.id.message_time);
682 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
683 viewHolder.encryption = view.findViewById(R.id.message_encryption);
684 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
685 break;
686 case STATUS:
687 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
688 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
689 viewHolder.status_message = view.findViewById(R.id.status_message);
690 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
691 break;
692 default:
693 throw new AssertionError("Unknown view type");
694 }
695 if (viewHolder.messageBody != null) {
696 listSelectionManager.onCreate(viewHolder.messageBody,
697 new MessageBodyActionModeCallback(viewHolder.messageBody));
698 viewHolder.messageBody.setCopyHandler(this);
699 }
700 view.setTag(viewHolder);
701 } else {
702 viewHolder = (ViewHolder) view.getTag();
703 if (viewHolder == null) {
704 return view;
705 }
706 }
707
708 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
709
710 if (type == DATE_SEPARATOR) {
711 if (UIHelper.today(message.getTimeSent())) {
712 viewHolder.status_message.setText(R.string.today);
713 } else if (UIHelper.yesterday(message.getTimeSent())) {
714 viewHolder.status_message.setText(R.string.yesterday);
715 } else {
716 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
717 }
718 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
719 return view;
720 } else if (type == STATUS) {
721 if ("LOAD_MORE".equals(message.getBody())) {
722 viewHolder.status_message.setVisibility(View.GONE);
723 viewHolder.contact_picture.setVisibility(View.GONE);
724 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
725 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages(message.getConversation()));
726 } else {
727 viewHolder.status_message.setVisibility(View.VISIBLE);
728 viewHolder.load_more_messages.setVisibility(View.GONE);
729 viewHolder.status_message.setText(message.getBody());
730 boolean showAvatar;
731 if (conversation.getMode() == Conversation.MODE_SINGLE) {
732 showAvatar = true;
733 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(32));
734 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
735 showAvatar = true;
736 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(32));
737 } else {
738 showAvatar = false;
739 }
740 if (showAvatar) {
741 viewHolder.contact_picture.setAlpha(0.5f);
742 viewHolder.contact_picture.setVisibility(View.VISIBLE);
743 } else {
744 viewHolder.contact_picture.setVisibility(View.GONE);
745 }
746 }
747 return view;
748 } else {
749 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(48));
750 }
751
752 viewHolder.contact_picture.setOnClickListener(v -> {
753 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
754 MessageAdapter.this.mOnContactPictureClickedListener
755 .onContactPictureClicked(message);
756 }
757
758 });
759 viewHolder.contact_picture.setOnLongClickListener(v -> {
760 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
761 MessageAdapter.this.mOnContactPictureLongClickedListener
762 .onContactPictureLongClicked(message);
763 return true;
764 } else {
765 return false;
766 }
767 });
768
769 final Transferable transferable = message.getTransferable();
770 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
771 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
772 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
773 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
774 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
775 } else {
776 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
777 }
778 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
779 displayImageMessage(viewHolder, message);
780 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
781 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
782 displayImageMessage(viewHolder, message);
783 } else if (message.getFileParams().runtime > 0) {
784 displayAudioMessage(viewHolder, message, darkBackground);
785 } else {
786 displayOpenableMessage(viewHolder, message);
787 }
788 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
789 if (account.isPgpDecryptionServiceConnected()) {
790 if (!account.hasPendingPgpIntent(conversation)) {
791 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
792 } else {
793 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
794 }
795 } else {
796 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
797 viewHolder.message_box.setOnClickListener(new OnClickListener() {
798
799 @Override
800 public void onClick(View v) {
801 activity.showInstallPgpDialog();
802 }
803 });
804 }
805 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
806 displayDecryptionFailed(viewHolder, darkBackground);
807 } else {
808 if (message.isGeoUri()) {
809 displayLocationMessage(viewHolder, message);
810 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
811 displayEmojiMessage(viewHolder, message.getBody().trim());
812 } else if (message.treatAsDownloadable()) {
813 try {
814 URL url = new URL(message.getBody());
815 displayDownloadableMessage(viewHolder,
816 message,
817 activity.getString(R.string.check_x_filesize_on_host,
818 UIHelper.getFileDescriptionString(activity, message),
819 url.getHost()));
820 } catch (Exception e) {
821 displayDownloadableMessage(viewHolder,
822 message,
823 activity.getString(R.string.check_x_filesize,
824 UIHelper.getFileDescriptionString(activity, message)));
825 }
826 } else {
827 displayTextMessage(viewHolder, message, darkBackground, type);
828 }
829 }
830
831 if (type == RECEIVED) {
832 if (isInValidSession) {
833 int bubble;
834 if (!mUseGreenBackground) {
835 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
836 } else {
837 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
838 }
839 viewHolder.message_box.setBackgroundResource(bubble);
840 viewHolder.encryption.setVisibility(View.GONE);
841 } else {
842 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
843 viewHolder.encryption.setVisibility(View.VISIBLE);
844 if (omemoEncryption && !message.isTrusted()) {
845 viewHolder.encryption.setText(R.string.not_trusted);
846 } else {
847 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
848 }
849 }
850 }
851
852 displayStatus(viewHolder, message, type, darkBackground);
853
854 return view;
855 }
856
857 @Override
858 public void notifyDataSetChanged() {
859 listSelectionManager.onBeforeNotifyDataSetChanged();
860 super.notifyDataSetChanged();
861 listSelectionManager.onAfterNotifyDataSetChanged();
862 }
863
864 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
865 SpannableStringBuilder builder = new SpannableStringBuilder(text);
866 Object copySpan = new Object();
867 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
868 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
869 for (DividerSpan dividerSpan : dividerSpans) {
870 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
871 dividerSpan.isLarge() ? "\n\n" : "\n");
872 }
873 start = builder.getSpanStart(copySpan);
874 end = builder.getSpanEnd(copySpan);
875 if (start == -1 || end == -1) return "";
876 builder = new SpannableStringBuilder(builder, start, end);
877 if (forCopy) {
878 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
879 for (QuoteSpan quoteSpan : quoteSpans) {
880 builder.insert(builder.getSpanStart(quoteSpan), "> ");
881 }
882 }
883 return builder.toString();
884 }
885
886 @Override
887 public String transformTextForCopy(CharSequence text, int start, int end) {
888 if (text instanceof Spanned) {
889 return transformText(text, start, end, true);
890 } else {
891 return text.toString().substring(start, end);
892 }
893 }
894
895 public FileBackend getFileBackend() {
896 return activity.xmppConnectionService.getFileBackend();
897 }
898
899 public void stopAudioPlayer() {
900 audioPlayer.stop();
901 }
902
903 public void openDownloadable(Message message) {
904 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
905 if (!file.exists()) {
906 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
907 return;
908 }
909 Intent openIntent = new Intent(Intent.ACTION_VIEW);
910 String mime = file.getMimeType();
911 if (mime == null) {
912 mime = "*/*";
913 }
914 Uri uri;
915 try {
916 uri = FileBackend.getUriForFile(activity, file);
917 } catch (SecurityException e) {
918 Log.d(Config.LOGTAG, "No permission to access " + file.getAbsolutePath(), e);
919 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
920 return;
921 }
922 openIntent.setDataAndType(uri, mime);
923 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
924 PackageManager manager = activity.getPackageManager();
925 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
926 if (info.size() == 0) {
927 openIntent.setDataAndType(uri, "*/*");
928 }
929 try {
930 getContext().startActivity(openIntent);
931 } catch (ActivityNotFoundException e) {
932 Toast.makeText(activity, R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
933 }
934 }
935
936 public void showLocation(Message message) {
937 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
938 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
939 getContext().startActivity(intent);
940 return;
941 }
942 }
943 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
944 }
945
946 public void updatePreferences() {
947 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
948 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
949 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
950 }
951
952 public void loadAvatar(Message message, ImageView imageView, int size) {
953 if (cancelPotentialWork(message, imageView)) {
954 final Bitmap bm = activity.avatarService().get(message, size, true);
955 if (bm != null) {
956 cancelPotentialWork(message, imageView);
957 imageView.setImageBitmap(bm);
958 imageView.setBackgroundColor(Color.TRANSPARENT);
959 } else {
960 @ColorInt int bg;
961 if (message.getType() == Message.TYPE_STATUS && message.getCounterparts() != null && message.getCounterparts().size() > 1) {
962 bg = Color.TRANSPARENT;
963 } else {
964 bg = UIHelper.getColorForName(UIHelper.getMessageDisplayName(message));
965 }
966 imageView.setBackgroundColor(bg);
967 imageView.setImageDrawable(null);
968 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
969 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
970 imageView.setImageDrawable(asyncDrawable);
971 try {
972 task.execute(message);
973 } catch (final RejectedExecutionException ignored) {
974 }
975 }
976 }
977 }
978
979 public interface OnQuoteListener {
980 void onQuote(String text);
981 }
982
983 public interface OnContactPictureClicked {
984 void onContactPictureClicked(Message message);
985 }
986
987 public interface OnContactPictureLongClicked {
988 void onContactPictureLongClicked(Message message);
989 }
990
991 private static class ViewHolder {
992
993 public Button load_more_messages;
994 public ImageView edit_indicator;
995 public RelativeLayout audioPlayer;
996 protected LinearLayout message_box;
997 protected Button download_button;
998 protected ImageView image;
999 protected ImageView indicator;
1000 protected ImageView indicatorReceived;
1001 protected TextView time;
1002 protected CopyTextView messageBody;
1003 protected ImageView contact_picture;
1004 protected TextView status_message;
1005 protected TextView encryption;
1006 }
1007
1008 static class AsyncDrawable extends BitmapDrawable {
1009 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1010
1011 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1012 super(res, bitmap);
1013 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1014 }
1015
1016 public BitmapWorkerTask getBitmapWorkerTask() {
1017 return bitmapWorkerTaskReference.get();
1018 }
1019 }
1020
1021 private class MessageBodyActionModeCallback implements ActionMode.Callback {
1022
1023 private final TextView textView;
1024
1025 public MessageBodyActionModeCallback(TextView textView) {
1026 this.textView = textView;
1027 }
1028
1029 @Override
1030 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
1031 if (onQuoteListener != null) {
1032 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
1033 // 3rd item is placed after "copy" item
1034 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
1035 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
1036 }
1037 return false;
1038 }
1039
1040 @Override
1041 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
1042 return false;
1043 }
1044
1045 @Override
1046 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
1047 if (item.getItemId() == android.R.id.button1) {
1048 int start = textView.getSelectionStart();
1049 int end = textView.getSelectionEnd();
1050 if (end > start) {
1051 String text = transformText(textView.getText(), start, end, false);
1052 if (onQuoteListener != null) {
1053 onQuoteListener.onQuote(text);
1054 }
1055 mode.finish();
1056 }
1057 return true;
1058 }
1059 return false;
1060 }
1061
1062 @Override
1063 public void onDestroyActionMode(ActionMode mode) {
1064 }
1065 }
1066
1067 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1068 private final WeakReference<ImageView> imageViewReference;
1069 private final int size;
1070 private Message message = null;
1071
1072 public BitmapWorkerTask(ImageView imageView, int size) {
1073 imageViewReference = new WeakReference<>(imageView);
1074 this.size = size;
1075 }
1076
1077 @Override
1078 protected Bitmap doInBackground(Message... params) {
1079 this.message = params[0];
1080 return activity.avatarService().get(this.message, size, isCancelled());
1081 }
1082
1083 @Override
1084 protected void onPostExecute(Bitmap bitmap) {
1085 if (bitmap != null && !isCancelled()) {
1086 final ImageView imageView = imageViewReference.get();
1087 if (imageView != null) {
1088 imageView.setImageBitmap(bitmap);
1089 imageView.setBackgroundColor(0x00000000);
1090 }
1091 }
1092 }
1093 }
1094}