1package eu.siacs.conversations.ui.adapter;
2
3import android.Manifest;
4import android.app.Activity;
5import android.content.ActivityNotFoundException;
6import android.content.Intent;
7import android.content.SharedPreferences;
8import android.content.pm.PackageManager;
9import android.content.pm.ResolveInfo;
10import android.content.res.Resources;
11import android.graphics.Bitmap;
12import android.graphics.Color;
13import android.graphics.Typeface;
14import android.graphics.drawable.BitmapDrawable;
15import android.graphics.drawable.Drawable;
16import android.net.Uri;
17import android.os.AsyncTask;
18import android.preference.PreferenceManager;
19import android.support.annotation.ColorInt;
20import android.support.v4.app.ActivityCompat;
21import android.support.v4.content.ContextCompat;
22import android.text.Spannable;
23import android.text.SpannableString;
24import android.text.SpannableStringBuilder;
25import android.text.Spanned;
26import android.text.format.DateUtils;
27import android.text.style.ForegroundColorSpan;
28import android.text.style.RelativeSizeSpan;
29import android.text.style.StyleSpan;
30import android.text.util.Linkify;
31import android.util.DisplayMetrics;
32import android.util.Log;
33import android.view.ActionMode;
34import android.view.Menu;
35import android.view.MenuItem;
36import android.view.View;
37import android.view.ViewGroup;
38import android.view.WindowManager;
39import android.widget.ArrayAdapter;
40import android.widget.Button;
41import android.widget.ImageView;
42import android.widget.LinearLayout;
43import android.widget.RelativeLayout;
44import android.widget.TextView;
45import android.widget.Toast;
46
47import java.lang.ref.WeakReference;
48import java.net.URL;
49import java.util.List;
50import java.util.Locale;
51import java.util.concurrent.RejectedExecutionException;
52import java.util.regex.Matcher;
53import java.util.regex.Pattern;
54
55import eu.siacs.conversations.Config;
56import eu.siacs.conversations.R;
57import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
58import eu.siacs.conversations.entities.Account;
59import eu.siacs.conversations.entities.Conversation;
60import eu.siacs.conversations.entities.Conversational;
61import eu.siacs.conversations.entities.DownloadableFile;
62import eu.siacs.conversations.entities.Message;
63import eu.siacs.conversations.entities.Message.FileParams;
64import eu.siacs.conversations.entities.Transferable;
65import eu.siacs.conversations.http.P1S3UrlStreamHandler;
66import eu.siacs.conversations.persistance.FileBackend;
67import eu.siacs.conversations.services.MessageArchiveService;
68import eu.siacs.conversations.services.NotificationService;
69import eu.siacs.conversations.ui.ConversationsActivity;
70import eu.siacs.conversations.ui.ConversationFragment;
71import eu.siacs.conversations.ui.XmppActivity;
72import eu.siacs.conversations.ui.service.AudioPlayer;
73import eu.siacs.conversations.ui.text.DividerSpan;
74import eu.siacs.conversations.ui.text.FixedURLSpan;
75import eu.siacs.conversations.ui.text.QuoteSpan;
76import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
77import eu.siacs.conversations.ui.widget.CopyTextView;
78import eu.siacs.conversations.ui.widget.ListSelectionManager;
79import eu.siacs.conversations.utils.CryptoHelper;
80import eu.siacs.conversations.utils.EmojiWrapper;
81import eu.siacs.conversations.utils.Emoticons;
82import eu.siacs.conversations.utils.GeoHelper;
83import eu.siacs.conversations.utils.Patterns;
84import eu.siacs.conversations.utils.StylingHelper;
85import eu.siacs.conversations.utils.UIHelper;
86import eu.siacs.conversations.utils.XmppUri;
87import eu.siacs.conversations.xmpp.mam.MamReference;
88
89public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
90
91 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
92 private static final int SENT = 0;
93 private static final int RECEIVED = 1;
94 private static final int STATUS = 2;
95 private static final int DATE_SEPARATOR = 3;
96 private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = (matcher, url) -> {
97 if (url == null) {
98 return null;
99 }
100 final String lcUrl = url.toLowerCase(Locale.US);
101 if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
102 return removeTrailingBracket(url);
103 } else {
104 return "http://" + removeTrailingBracket(url);
105 }
106 };
107 private static final Linkify.MatchFilter WEBURL_MATCH_FILTER = (cs, start, end) -> start < 1 || (cs.charAt(start - 1) != '@' && cs.charAt(start - 1) != '.' && !cs.subSequence(Math.max(0, start - 3), start).equals("://"));
108 private static final Linkify.MatchFilter XMPPURI_MATCH_FILTER = (s, start, end) -> {
109 XmppUri uri = new XmppUri(s.subSequence(start, end).toString());
110 return uri.isJidValid();
111 };
112 private final XmppActivity activity;
113 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
114 private final AudioPlayer audioPlayer;
115 private List<String> highlightedTerm = null;
116 private DisplayMetrics metrics;
117 private OnContactPictureClicked mOnContactPictureClickedListener;
118 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
119 private boolean mIndicateReceived = false;
120 private boolean mUseGreenBackground = false;
121 private OnQuoteListener onQuoteListener;
122 public MessageAdapter(XmppActivity activity, List<Message> messages) {
123 super(activity, 0, messages);
124 this.audioPlayer = new AudioPlayer(this);
125 this.activity = activity;
126 metrics = getContext().getResources().getDisplayMetrics();
127 updatePreferences();
128 }
129
130 private static String removeTrailingBracket(final String url) {
131 int numOpenBrackets = 0;
132 for (char c : url.toCharArray()) {
133 if (c == '(') {
134 ++numOpenBrackets;
135 } else if (c == ')') {
136 --numOpenBrackets;
137 }
138 }
139 if (numOpenBrackets != 0 && url.charAt(url.length() - 1) == ')') {
140 return url.substring(0, url.length() - 1);
141 } else {
142 return url;
143 }
144 }
145
146 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
147 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
148
149 if (bitmapWorkerTask != null) {
150 final Message oldMessage = bitmapWorkerTask.message;
151 if (oldMessage == null || message != oldMessage) {
152 bitmapWorkerTask.cancel(true);
153 } else {
154 return false;
155 }
156 }
157 return true;
158 }
159
160 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
161 if (imageView != null) {
162 final Drawable drawable = imageView.getDrawable();
163 if (drawable instanceof AsyncDrawable) {
164 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
165 return asyncDrawable.getBitmapWorkerTask();
166 }
167 }
168 return null;
169 }
170
171 private static void resetClickListener(View... views) {
172 for (View view : views) {
173 view.setOnClickListener(null);
174 }
175 }
176
177 public void flagScreenOn() {
178 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
179 }
180
181 public void flagScreenOff() {
182 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
183 }
184
185 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
186 this.mOnContactPictureClickedListener = listener;
187 }
188
189 public Activity getActivity() {
190 return activity;
191 }
192
193 public void setOnContactPictureLongClicked(
194 OnContactPictureLongClicked listener) {
195 this.mOnContactPictureLongClickedListener = listener;
196 }
197
198 public void setOnQuoteListener(OnQuoteListener listener) {
199 this.onQuoteListener = listener;
200 }
201
202 @Override
203 public int getViewTypeCount() {
204 return 4;
205 }
206
207 private int getItemViewType(Message message) {
208 if (message.getType() == Message.TYPE_STATUS) {
209 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
210 return DATE_SEPARATOR;
211 } else {
212 return STATUS;
213 }
214 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
215 return RECEIVED;
216 }
217
218 return SENT;
219 }
220
221 @Override
222 public int getItemViewType(int position) {
223 return this.getItemViewType(getItem(position));
224 }
225
226 private int getMessageTextColor(boolean onDark, boolean primary) {
227 if (onDark) {
228 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
229 } else {
230 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
231 }
232 }
233
234 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
235 String filesize = null;
236 String info = null;
237 boolean error = false;
238 if (viewHolder.indicatorReceived != null) {
239 viewHolder.indicatorReceived.setVisibility(View.GONE);
240 }
241
242 if (viewHolder.edit_indicator != null) {
243 if (message.edited()) {
244 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
245 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
246 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
247 } else {
248 viewHolder.edit_indicator.setVisibility(View.GONE);
249 }
250 }
251 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
252 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
253 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
254 FileParams params = message.getFileParams();
255 if (params.size > (1.5 * 1024 * 1024)) {
256 filesize = Math.round(params.size * 1f / (1024 * 1024)) + " MiB";
257 } else if (params.size >= 1024) {
258 filesize = Math.round(params.size * 1f / 1024) + " KiB";
259 } else if (params.size > 0) {
260 filesize = params.size + " B";
261 }
262 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
263 error = true;
264 }
265 }
266 switch (message.getMergedStatus()) {
267 case Message.STATUS_WAITING:
268 info = getContext().getString(R.string.waiting);
269 break;
270 case Message.STATUS_UNSEND:
271 Transferable d = message.getTransferable();
272 if (d != null) {
273 info = getContext().getString(R.string.sending_file, d.getProgress());
274 } else {
275 info = getContext().getString(R.string.sending);
276 }
277 break;
278 case Message.STATUS_OFFERED:
279 info = getContext().getString(R.string.offering);
280 break;
281 case Message.STATUS_SEND_RECEIVED:
282 if (mIndicateReceived) {
283 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
284 }
285 break;
286 case Message.STATUS_SEND_DISPLAYED:
287 if (mIndicateReceived) {
288 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
289 }
290 break;
291 case Message.STATUS_SEND_FAILED:
292 info = getContext().getString(R.string.send_failed);
293 error = true;
294 break;
295 default:
296 if (multiReceived) {
297 info = UIHelper.getMessageDisplayName(message);
298 }
299 break;
300 }
301 if (error && type == SENT) {
302 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
303 } else {
304 if (darkBackground) {
305 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
306 } else {
307 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
308 }
309 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
310 }
311 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
312 viewHolder.indicator.setVisibility(View.GONE);
313 } else {
314 boolean verified = false;
315 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
316 final FingerprintStatus status = message.getConversation()
317 .getAccount().getAxolotlService().getFingerprintTrust(
318 message.getFingerprint());
319 if (status != null && status.isVerified()) {
320 verified = true;
321 }
322 }
323 if (verified) {
324 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
325 } else {
326 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
327 }
328 if (darkBackground) {
329 viewHolder.indicator.setAlpha(0.7f);
330 } else {
331 viewHolder.indicator.setAlpha(0.57f);
332 }
333 viewHolder.indicator.setVisibility(View.VISIBLE);
334 }
335
336 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
337 if (message.getStatus() <= Message.STATUS_RECEIVED) {
338 if ((filesize != null) && (info != null)) {
339 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
340 } else if ((filesize == null) && (info != null)) {
341 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
342 } else if ((filesize != null) && (info == null)) {
343 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
344 } else {
345 viewHolder.time.setText(formatedTime);
346 }
347 } else {
348 if ((filesize != null) && (info != null)) {
349 viewHolder.time.setText(filesize + " \u00B7 " + info);
350 } else if ((filesize == null) && (info != null)) {
351 if (error) {
352 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
353 } else {
354 viewHolder.time.setText(info);
355 }
356 } else if ((filesize != null) && (info == null)) {
357 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
358 } else {
359 viewHolder.time.setText(formatedTime);
360 }
361 }
362 }
363
364 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
365 viewHolder.download_button.setVisibility(View.GONE);
366 viewHolder.audioPlayer.setVisibility(View.GONE);
367 viewHolder.image.setVisibility(View.GONE);
368 viewHolder.messageBody.setVisibility(View.VISIBLE);
369 viewHolder.messageBody.setText(text);
370 if (darkBackground) {
371 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
372 } else {
373 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
374 }
375 viewHolder.messageBody.setTextIsSelectable(false);
376 }
377
378 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
379 viewHolder.download_button.setVisibility(View.GONE);
380 viewHolder.audioPlayer.setVisibility(View.GONE);
381 viewHolder.image.setVisibility(View.GONE);
382 viewHolder.messageBody.setVisibility(View.VISIBLE);
383 if (darkBackground) {
384 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
385 } else {
386 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
387 }
388 Spannable span = new SpannableString(body);
389 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
390 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
391 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
392 }
393
394 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
395 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
396 body.insert(start++, "\n");
397 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
398 end++;
399 }
400 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
401 body.insert(end, "\n");
402 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
403 }
404 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
405 : ContextCompat.getColor(activity, R.color.green700_desaturated);
406 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
407 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
408 }
409
410 /**
411 * Applies QuoteSpan to group of lines which starts with > or » characters.
412 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
413 */
414 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
415 boolean startsWithQuote = false;
416 char previous = '\n';
417 int lineStart = -1;
418 int lineTextStart = -1;
419 int quoteStart = -1;
420 for (int i = 0; i <= body.length(); i++) {
421 char current = body.length() > i ? body.charAt(i) : '\n';
422 if (lineStart == -1) {
423 if (previous == '\n') {
424 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
425 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
426 // Line start with quote
427 lineStart = i;
428 if (quoteStart == -1) quoteStart = i;
429 if (i == 0) startsWithQuote = true;
430 } else if (quoteStart >= 0) {
431 // Line start without quote, apply spans there
432 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
433 quoteStart = -1;
434 }
435 }
436 } else {
437 // Remove extra spaces between > and first character in the line
438 // > character will be removed too
439 if (current != ' ' && lineTextStart == -1) {
440 lineTextStart = i;
441 }
442 if (current == '\n') {
443 body.delete(lineStart, lineTextStart);
444 i -= lineTextStart - lineStart;
445 if (i == lineStart) {
446 // Avoid empty lines because span over empty line can be hidden
447 body.insert(i++, " ");
448 }
449 lineStart = -1;
450 lineTextStart = -1;
451 }
452 }
453 previous = current;
454 }
455 if (quoteStart >= 0) {
456 // Apply spans to finishing open quote
457 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
458 }
459 return startsWithQuote;
460 }
461
462 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
463 viewHolder.download_button.setVisibility(View.GONE);
464 viewHolder.image.setVisibility(View.GONE);
465 viewHolder.audioPlayer.setVisibility(View.GONE);
466 viewHolder.messageBody.setVisibility(View.VISIBLE);
467
468 if (darkBackground) {
469 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
470 } else {
471 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
472 }
473 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
474 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
475 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
476
477 if (message.getBody() != null) {
478 final String nick = UIHelper.getMessageDisplayName(message);
479 SpannableStringBuilder body = message.getMergedBody();
480 boolean hasMeCommand = message.hasMeCommand();
481 if (hasMeCommand) {
482 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
483 }
484 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
485 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
486 body.append("\u2026");
487 }
488 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
489 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
490 int start = body.getSpanStart(mergeSeparator);
491 int end = body.getSpanEnd(mergeSeparator);
492 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
493 }
494 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
495 if (message.getType() != Message.TYPE_PRIVATE) {
496 if (hasMeCommand) {
497 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
498 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
499 }
500 } else {
501 String privateMarker;
502 if (message.getStatus() <= Message.STATUS_RECEIVED) {
503 privateMarker = activity.getString(R.string.private_message);
504 } else {
505 final String to;
506 if (message.getCounterpart() != null) {
507 to = message.getCounterpart().getResource();
508 } else {
509 to = "";
510 }
511 privateMarker = activity.getString(R.string.private_message_to, to);
512 }
513 body.insert(0, privateMarker);
514 int privateMarkerIndex = privateMarker.length();
515 if (startsWithQuote) {
516 body.insert(privateMarkerIndex, "\n\n");
517 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
518 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
519 } else {
520 body.insert(privateMarkerIndex, " ");
521 }
522 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
523 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
524 if (hasMeCommand) {
525 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
526 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
527 }
528 }
529 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
530 if (message.getConversation() instanceof Conversation) {
531 final Conversation conversation = (Conversation) message.getConversation();
532 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
533 Matcher matcher = pattern.matcher(body);
534 while (matcher.find()) {
535 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
536 }
537 }
538 }
539 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
540 while (matcher.find()) {
541 if (matcher.start() < matcher.end()) {
542 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
543 }
544 }
545
546 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
547 if (highlightedTerm != null) {
548 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
549 }
550
551 Linkify.addLinks(body, Patterns.XMPP_PATTERN, "xmpp", XMPPURI_MATCH_FILTER, null);
552 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
553 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
554 FixedURLSpan.fix(body);
555 viewHolder.messageBody.setAutoLinkMask(0);
556 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
557 viewHolder.messageBody.setTextIsSelectable(true);
558 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
559 listSelectionManager.onUpdate(viewHolder.messageBody, message);
560 } else {
561 viewHolder.messageBody.setText("");
562 viewHolder.messageBody.setTextIsSelectable(false);
563 }
564 }
565
566 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
567 viewHolder.image.setVisibility(View.GONE);
568 viewHolder.messageBody.setVisibility(View.GONE);
569 viewHolder.audioPlayer.setVisibility(View.GONE);
570 viewHolder.download_button.setVisibility(View.VISIBLE);
571 viewHolder.download_button.setText(text);
572 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
573 }
574
575 private void displayOpenableMessage(ViewHolder viewHolder, final Message message) {
576 viewHolder.image.setVisibility(View.GONE);
577 viewHolder.messageBody.setVisibility(View.GONE);
578 viewHolder.audioPlayer.setVisibility(View.GONE);
579 viewHolder.download_button.setVisibility(View.VISIBLE);
580 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
581 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
582 }
583
584 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
585 viewHolder.image.setVisibility(View.GONE);
586 viewHolder.messageBody.setVisibility(View.GONE);
587 viewHolder.audioPlayer.setVisibility(View.GONE);
588 viewHolder.download_button.setVisibility(View.VISIBLE);
589 viewHolder.download_button.setText(R.string.show_location);
590 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
591 }
592
593 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
594 viewHolder.image.setVisibility(View.GONE);
595 viewHolder.messageBody.setVisibility(View.GONE);
596 viewHolder.download_button.setVisibility(View.GONE);
597 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
598 audioPlayer.setVisibility(View.VISIBLE);
599 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
600 this.audioPlayer.init(audioPlayer, message);
601 }
602
603 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
604 viewHolder.download_button.setVisibility(View.GONE);
605 viewHolder.messageBody.setVisibility(View.GONE);
606 viewHolder.audioPlayer.setVisibility(View.GONE);
607 viewHolder.image.setVisibility(View.VISIBLE);
608 FileParams params = message.getFileParams();
609 double target = metrics.density * 288;
610 int scaledW;
611 int scaledH;
612 if (Math.max(params.height, params.width) * metrics.density <= target) {
613 scaledW = (int) (params.width * metrics.density);
614 scaledH = (int) (params.height * metrics.density);
615 } else if (Math.max(params.height, params.width) <= target) {
616 scaledW = params.width;
617 scaledH = params.height;
618 } else if (params.width <= params.height) {
619 scaledW = (int) (params.width / ((double) params.height / target));
620 scaledH = (int) target;
621 } else {
622 scaledW = (int) target;
623 scaledH = (int) (params.height / ((double) params.width / target));
624 }
625 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
626 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
627 viewHolder.image.setLayoutParams(layoutParams);
628 activity.loadBitmap(message, viewHolder.image);
629 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
630 }
631
632 private void loadMoreMessages(Conversation conversation) {
633 conversation.setLastClearHistory(0, null);
634 activity.xmppConnectionService.updateConversation(conversation);
635 conversation.setHasMessagesLeftOnServer(true);
636 conversation.setFirstMamReference(null);
637 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
638 if (timestamp == 0) {
639 timestamp = System.currentTimeMillis();
640 }
641 conversation.messagesLoaded.set(true);
642 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
643 if (query != null) {
644 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
645 } else {
646 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
647 }
648 }
649
650 @Override
651 public View getView(int position, View view, ViewGroup parent) {
652 final Message message = getItem(position);
653 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
654 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
655 final Conversational conversation = message.getConversation();
656 final Account account = conversation.getAccount();
657 final int type = getItemViewType(position);
658 ViewHolder viewHolder;
659 if (view == null) {
660 viewHolder = new ViewHolder();
661 switch (type) {
662 case DATE_SEPARATOR:
663 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
664 viewHolder.status_message = view.findViewById(R.id.message_body);
665 viewHolder.message_box = view.findViewById(R.id.message_box);
666 break;
667 case SENT:
668 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
669 viewHolder.message_box = view.findViewById(R.id.message_box);
670 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
671 viewHolder.download_button = view.findViewById(R.id.download_button);
672 viewHolder.indicator = view.findViewById(R.id.security_indicator);
673 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
674 viewHolder.image = view.findViewById(R.id.message_image);
675 viewHolder.messageBody = view.findViewById(R.id.message_body);
676 viewHolder.time = view.findViewById(R.id.message_time);
677 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
678 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
679 break;
680 case RECEIVED:
681 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
682 viewHolder.message_box = view.findViewById(R.id.message_box);
683 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
684 viewHolder.download_button = view.findViewById(R.id.download_button);
685 viewHolder.indicator = view.findViewById(R.id.security_indicator);
686 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
687 viewHolder.image = view.findViewById(R.id.message_image);
688 viewHolder.messageBody = view.findViewById(R.id.message_body);
689 viewHolder.time = view.findViewById(R.id.message_time);
690 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
691 viewHolder.encryption = view.findViewById(R.id.message_encryption);
692 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
693 break;
694 case STATUS:
695 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
696 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
697 viewHolder.status_message = view.findViewById(R.id.status_message);
698 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
699 break;
700 default:
701 throw new AssertionError("Unknown view type");
702 }
703 if (viewHolder.messageBody != null) {
704 listSelectionManager.onCreate(viewHolder.messageBody,
705 new MessageBodyActionModeCallback(viewHolder.messageBody));
706 viewHolder.messageBody.setCopyHandler(this);
707 }
708 view.setTag(viewHolder);
709 } else {
710 viewHolder = (ViewHolder) view.getTag();
711 if (viewHolder == null) {
712 return view;
713 }
714 }
715
716 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
717
718 if (type == DATE_SEPARATOR) {
719 if (UIHelper.today(message.getTimeSent())) {
720 viewHolder.status_message.setText(R.string.today);
721 } else if (UIHelper.yesterday(message.getTimeSent())) {
722 viewHolder.status_message.setText(R.string.yesterday);
723 } else {
724 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
725 }
726 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
727 return view;
728 } else if (type == STATUS) {
729 if ("LOAD_MORE".equals(message.getBody())) {
730 viewHolder.status_message.setVisibility(View.GONE);
731 viewHolder.contact_picture.setVisibility(View.GONE);
732 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
733 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
734 } else {
735 viewHolder.status_message.setVisibility(View.VISIBLE);
736 viewHolder.load_more_messages.setVisibility(View.GONE);
737 viewHolder.status_message.setText(message.getBody());
738 boolean showAvatar;
739 if (conversation.getMode() == Conversation.MODE_SINGLE) {
740 showAvatar = true;
741 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(32));
742 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
743 showAvatar = true;
744 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(32));
745 } else {
746 showAvatar = false;
747 }
748 if (showAvatar) {
749 viewHolder.contact_picture.setAlpha(0.5f);
750 viewHolder.contact_picture.setVisibility(View.VISIBLE);
751 } else {
752 viewHolder.contact_picture.setVisibility(View.GONE);
753 }
754 }
755 return view;
756 } else {
757 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(48));
758 }
759
760 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
761
762 viewHolder.contact_picture.setOnClickListener(v -> {
763 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
764 MessageAdapter.this.mOnContactPictureClickedListener
765 .onContactPictureClicked(message);
766 }
767
768 });
769 viewHolder.contact_picture.setOnLongClickListener(v -> {
770 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
771 MessageAdapter.this.mOnContactPictureLongClickedListener
772 .onContactPictureLongClicked(message);
773 return true;
774 } else {
775 return false;
776 }
777 });
778
779 final Transferable transferable = message.getTransferable();
780 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
781 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
782 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
783 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
784 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
785 } else {
786 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
787 }
788 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
789 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
790 displayImageMessage(viewHolder, message);
791 } else if (message.getFileParams().runtime > 0) {
792 displayAudioMessage(viewHolder, message, darkBackground);
793 } else {
794 displayOpenableMessage(viewHolder, message);
795 }
796 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
797 if (account.isPgpDecryptionServiceConnected()) {
798 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
799 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
800 } else {
801 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
802 }
803 } else {
804 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
805 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
806 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
807 }
808 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
809 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
810 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
811 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
812 } else {
813 if (message.isGeoUri()) {
814 displayLocationMessage(viewHolder, message);
815 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
816 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
817 } else if (message.treatAsDownloadable()) {
818 try {
819 URL url = new URL(message.getBody());
820 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
821 displayDownloadableMessage(viewHolder,
822 message,
823 activity.getString(R.string.check_x_filesize,
824 UIHelper.getFileDescriptionString(activity, message)));
825 } else {
826 displayDownloadableMessage(viewHolder,
827 message,
828 activity.getString(R.string.check_x_filesize_on_host,
829 UIHelper.getFileDescriptionString(activity, message),
830 url.getHost()));
831 }
832 } catch (Exception e) {
833 displayDownloadableMessage(viewHolder,
834 message,
835 activity.getString(R.string.check_x_filesize,
836 UIHelper.getFileDescriptionString(activity, message)));
837 }
838 } else {
839 displayTextMessage(viewHolder, message, darkBackground, type);
840 }
841 }
842
843 if (type == RECEIVED) {
844 if (isInValidSession) {
845 int bubble;
846 if (!mUseGreenBackground) {
847 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
848 } else {
849 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
850 }
851 viewHolder.message_box.setBackgroundResource(bubble);
852 viewHolder.encryption.setVisibility(View.GONE);
853 } else {
854 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
855 viewHolder.encryption.setVisibility(View.VISIBLE);
856 if (omemoEncryption && !message.isTrusted()) {
857 viewHolder.encryption.setText(R.string.not_trusted);
858 } else {
859 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
860 }
861 }
862 }
863
864 displayStatus(viewHolder, message, type, darkBackground);
865
866 return view;
867 }
868
869 private void promptOpenKeychainInstall(View view) {
870 activity.showInstallPgpDialog();
871 }
872
873 @Override
874 public void notifyDataSetChanged() {
875 listSelectionManager.onBeforeNotifyDataSetChanged();
876 super.notifyDataSetChanged();
877 listSelectionManager.onAfterNotifyDataSetChanged();
878 }
879
880 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
881 SpannableStringBuilder builder = new SpannableStringBuilder(text);
882 Object copySpan = new Object();
883 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
884 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
885 for (DividerSpan dividerSpan : dividerSpans) {
886 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
887 dividerSpan.isLarge() ? "\n\n" : "\n");
888 }
889 start = builder.getSpanStart(copySpan);
890 end = builder.getSpanEnd(copySpan);
891 if (start == -1 || end == -1) return "";
892 builder = new SpannableStringBuilder(builder, start, end);
893 if (forCopy) {
894 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
895 for (QuoteSpan quoteSpan : quoteSpans) {
896 builder.insert(builder.getSpanStart(quoteSpan), "> ");
897 }
898 }
899 return builder.toString();
900 }
901
902 @Override
903 public String transformTextForCopy(CharSequence text, int start, int end) {
904 if (text instanceof Spanned) {
905 return transformText(text, start, end, true);
906 } else {
907 return text.toString().substring(start, end);
908 }
909 }
910
911 public FileBackend getFileBackend() {
912 return activity.xmppConnectionService.getFileBackend();
913 }
914
915 public void stopAudioPlayer() {
916 audioPlayer.stop();
917 }
918
919 public void startStopPending() {
920 audioPlayer.startStopPending();
921 }
922
923 public void openDownloadable(Message message) {
924 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
925 ConversationFragment.registerPendingMessage(activity, message);
926 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
927 return;
928 }
929 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
930 if (!file.exists()) {
931 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
932 return;
933 }
934 Intent openIntent = new Intent(Intent.ACTION_VIEW);
935 String mime = file.getMimeType();
936 if (mime == null) {
937 mime = "*/*";
938 }
939 Uri uri;
940 try {
941 uri = FileBackend.getUriForFile(activity, file);
942 } catch (SecurityException e) {
943 Log.d(Config.LOGTAG, "No permission to access " + file.getAbsolutePath(), e);
944 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
945 return;
946 }
947 openIntent.setDataAndType(uri, mime);
948 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
949 PackageManager manager = activity.getPackageManager();
950 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
951 if (info.size() == 0) {
952 openIntent.setDataAndType(uri, "*/*");
953 }
954 try {
955 getContext().startActivity(openIntent);
956 } catch (ActivityNotFoundException e) {
957 Toast.makeText(activity, R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
958 }
959 }
960
961 public void showLocation(Message message) {
962 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
963 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
964 getContext().startActivity(intent);
965 return;
966 }
967 }
968 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
969 }
970
971 public void updatePreferences() {
972 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
973 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
974 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
975 }
976
977 public void loadAvatar(Message message, ImageView imageView, int size) {
978 if (cancelPotentialWork(message, imageView)) {
979 final Bitmap bm = activity.avatarService().get(message, size, true);
980 if (bm != null) {
981 cancelPotentialWork(message, imageView);
982 imageView.setImageBitmap(bm);
983 imageView.setBackgroundColor(Color.TRANSPARENT);
984 } else {
985 @ColorInt int bg;
986 if (message.getType() == Message.TYPE_STATUS && message.getCounterparts() != null && message.getCounterparts().size() > 1) {
987 bg = Color.TRANSPARENT;
988 } else {
989 bg = UIHelper.getColorForName(UIHelper.getMessageDisplayName(message));
990 }
991 imageView.setBackgroundColor(bg);
992 imageView.setImageDrawable(null);
993 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
994 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
995 imageView.setImageDrawable(asyncDrawable);
996 try {
997 task.execute(message);
998 } catch (final RejectedExecutionException ignored) {
999 }
1000 }
1001 }
1002 }
1003
1004 public void setHighlightedTerm(List<String> terms) {
1005 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
1006 }
1007
1008 public interface OnQuoteListener {
1009 void onQuote(String text);
1010 }
1011
1012 public interface OnContactPictureClicked {
1013 void onContactPictureClicked(Message message);
1014 }
1015
1016 public interface OnContactPictureLongClicked {
1017 void onContactPictureLongClicked(Message message);
1018 }
1019
1020 private static class ViewHolder {
1021
1022 public Button load_more_messages;
1023 public ImageView edit_indicator;
1024 public RelativeLayout audioPlayer;
1025 protected LinearLayout message_box;
1026 protected Button download_button;
1027 protected ImageView image;
1028 protected ImageView indicator;
1029 protected ImageView indicatorReceived;
1030 protected TextView time;
1031 protected CopyTextView messageBody;
1032 protected ImageView contact_picture;
1033 protected TextView status_message;
1034 protected TextView encryption;
1035 }
1036
1037 static class AsyncDrawable extends BitmapDrawable {
1038 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1039
1040 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1041 super(res, bitmap);
1042 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1043 }
1044
1045 public BitmapWorkerTask getBitmapWorkerTask() {
1046 return bitmapWorkerTaskReference.get();
1047 }
1048 }
1049
1050 private class MessageBodyActionModeCallback implements ActionMode.Callback {
1051
1052 private final TextView textView;
1053
1054 public MessageBodyActionModeCallback(TextView textView) {
1055 this.textView = textView;
1056 }
1057
1058 @Override
1059 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
1060 if (onQuoteListener != null) {
1061 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
1062 // 3rd item is placed after "copy" item
1063 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
1064 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
1065 }
1066 return false;
1067 }
1068
1069 @Override
1070 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
1071 return false;
1072 }
1073
1074 @Override
1075 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
1076 if (item.getItemId() == android.R.id.button1) {
1077 int start = textView.getSelectionStart();
1078 int end = textView.getSelectionEnd();
1079 if (end > start) {
1080 String text = transformText(textView.getText(), start, end, false);
1081 if (onQuoteListener != null) {
1082 onQuoteListener.onQuote(text);
1083 }
1084 mode.finish();
1085 }
1086 return true;
1087 }
1088 return false;
1089 }
1090
1091 @Override
1092 public void onDestroyActionMode(ActionMode mode) {
1093 }
1094 }
1095
1096 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1097 private final WeakReference<ImageView> imageViewReference;
1098 private final int size;
1099 private Message message = null;
1100
1101 public BitmapWorkerTask(ImageView imageView, int size) {
1102 imageViewReference = new WeakReference<>(imageView);
1103 this.size = size;
1104 }
1105
1106 @Override
1107 protected Bitmap doInBackground(Message... params) {
1108 this.message = params[0];
1109 return activity.avatarService().get(this.message, size, isCancelled());
1110 }
1111
1112 @Override
1113 protected void onPostExecute(Bitmap bitmap) {
1114 if (bitmap != null && !isCancelled()) {
1115 final ImageView imageView = imageViewReference.get();
1116 if (imageView != null) {
1117 imageView.setImageBitmap(bitmap);
1118 imageView.setBackgroundColor(0x00000000);
1119 }
1120 }
1121 }
1122 }
1123}