1package eu.siacs.conversations.ui.adapter;
2
3import android.Manifest;
4import android.app.Activity;
5import android.content.Intent;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.graphics.PorterDuff;
9import android.graphics.drawable.Drawable;
10import android.graphics.Typeface;
11import android.net.Uri;
12import android.os.AsyncTask;
13import android.preference.PreferenceManager;
14import android.text.Spannable;
15import android.text.SpannableString;
16import android.text.SpannableStringBuilder;
17import android.text.format.DateUtils;
18import android.text.style.ForegroundColorSpan;
19import android.text.style.RelativeSizeSpan;
20import android.text.style.StyleSpan;
21import android.text.style.URLSpan;
22import android.util.DisplayMetrics;
23import android.view.MotionEvent;
24import android.view.View;
25import android.view.ViewGroup;
26import android.view.WindowManager;
27import android.widget.ArrayAdapter;
28import android.widget.Button;
29import android.widget.ImageView;
30import android.widget.LinearLayout;
31import android.widget.ListAdapter;
32import android.widget.ListView;
33import android.widget.RelativeLayout;
34import android.widget.TextView;
35import android.widget.Toast;
36
37import androidx.core.app.ActivityCompat;
38import androidx.core.content.ContextCompat;
39import androidx.core.content.res.ResourcesCompat;
40
41import com.cheogram.android.BobTransfer;
42
43import com.google.common.base.Strings;
44
45import com.lelloman.identicon.view.GithubIdenticonView;
46
47import java.io.IOException;
48import java.net.URI;
49import java.net.URISyntaxException;
50import java.security.NoSuchAlgorithmException;
51import java.util.List;
52import java.util.Locale;
53import java.util.regex.Matcher;
54import java.util.regex.Pattern;
55
56import io.ipfs.cid.Cid;
57
58import me.saket.bettermovementmethod.BetterLinkMovementMethod;
59
60import eu.siacs.conversations.Config;
61import eu.siacs.conversations.R;
62import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
63import eu.siacs.conversations.entities.Account;
64import eu.siacs.conversations.entities.Contact;
65import eu.siacs.conversations.entities.Conversation;
66import eu.siacs.conversations.entities.Conversational;
67import eu.siacs.conversations.entities.DownloadableFile;
68import eu.siacs.conversations.entities.Message.FileParams;
69import eu.siacs.conversations.entities.Message;
70import eu.siacs.conversations.entities.Roster;
71import eu.siacs.conversations.entities.RtpSessionStatus;
72import eu.siacs.conversations.entities.Transferable;
73import eu.siacs.conversations.persistance.FileBackend;
74import eu.siacs.conversations.services.MessageArchiveService;
75import eu.siacs.conversations.services.NotificationService;
76import eu.siacs.conversations.ui.ConversationFragment;
77import eu.siacs.conversations.ui.ConversationsActivity;
78import eu.siacs.conversations.ui.XmppActivity;
79import eu.siacs.conversations.ui.service.AudioPlayer;
80import eu.siacs.conversations.ui.text.DividerSpan;
81import eu.siacs.conversations.ui.text.QuoteSpan;
82import eu.siacs.conversations.ui.util.AvatarWorkerTask;
83import eu.siacs.conversations.ui.util.MyLinkify;
84import eu.siacs.conversations.ui.util.QuoteHelper;
85import eu.siacs.conversations.ui.util.ShareUtil;
86import eu.siacs.conversations.ui.util.StyledAttributes;
87import eu.siacs.conversations.ui.util.ViewUtil;
88import eu.siacs.conversations.utils.CryptoHelper;
89import eu.siacs.conversations.utils.Emoticons;
90import eu.siacs.conversations.utils.GeoHelper;
91import eu.siacs.conversations.utils.MessageUtils;
92import eu.siacs.conversations.utils.StylingHelper;
93import eu.siacs.conversations.utils.TimeFrameUtils;
94import eu.siacs.conversations.utils.UIHelper;
95import eu.siacs.conversations.xmpp.Jid;
96import eu.siacs.conversations.xmpp.mam.MamReference;
97import eu.siacs.conversations.xml.Element;
98
99public class MessageAdapter extends ArrayAdapter<Message> {
100
101 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
102 private static final int SENT = 0;
103 private static final int RECEIVED = 1;
104 private static final int STATUS = 2;
105 private static final int DATE_SEPARATOR = 3;
106 private static final int RTP_SESSION = 4;
107 private final XmppActivity activity;
108 private final AudioPlayer audioPlayer;
109 private List<String> highlightedTerm = null;
110 private final DisplayMetrics metrics;
111 private OnContactPictureClicked mOnContactPictureClickedListener;
112 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
113 private boolean mUseGreenBackground = false;
114 private final boolean mForceNames;
115
116 public MessageAdapter(final XmppActivity activity, final List<Message> messages, final boolean forceNames) {
117 super(activity, 0, messages);
118 this.audioPlayer = new AudioPlayer(this);
119 this.activity = activity;
120 metrics = getContext().getResources().getDisplayMetrics();
121 updatePreferences();
122 this.mForceNames = forceNames;
123 }
124
125 public MessageAdapter(final XmppActivity activity, final List<Message> messages) {
126 this(activity, messages, false);
127 }
128
129 private static void resetClickListener(View... views) {
130 for (View view : views) {
131 if (view != null) view.setOnClickListener(null);
132 }
133 }
134
135 public void flagScreenOn() {
136 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
137 }
138
139 public void flagScreenOff() {
140 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
141 }
142
143 public void setVolumeControl(final int stream) {
144 activity.setVolumeControlStream(stream);
145 }
146
147 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
148 this.mOnContactPictureClickedListener = listener;
149 }
150
151 public Activity getActivity() {
152 return activity;
153 }
154
155 public void setOnContactPictureLongClicked(
156 OnContactPictureLongClicked listener) {
157 this.mOnContactPictureLongClickedListener = listener;
158 }
159
160 @Override
161 public int getViewTypeCount() {
162 return 5;
163 }
164
165 private int getItemViewType(Message message) {
166 if (message.getType() == Message.TYPE_STATUS) {
167 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
168 return DATE_SEPARATOR;
169 } else {
170 return STATUS;
171 }
172 } else if (message.getType() == Message.TYPE_RTP_SESSION) {
173 return RTP_SESSION;
174 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
175 return RECEIVED;
176 } else {
177 return SENT;
178 }
179 }
180
181 @Override
182 public int getItemViewType(int position) {
183 return this.getItemViewType(getItem(position));
184 }
185
186 private int getMessageTextColor(boolean onDark, boolean primary) {
187 if (onDark) {
188 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
189 } else {
190 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
191 }
192 }
193
194 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
195 String filesize = null;
196 String info = null;
197 boolean error = false;
198 if (viewHolder.indicatorReceived != null) {
199 viewHolder.indicatorReceived.setVisibility(View.GONE);
200 }
201
202 if (viewHolder.edit_indicator != null) {
203 if (message.edited()) {
204 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
205 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
206 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
207 } else {
208 viewHolder.edit_indicator.setVisibility(View.GONE);
209 }
210 }
211 final Transferable transferable = message.getTransferable();
212 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
213 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
214 if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
215 FileParams params = message.getFileParams();
216 filesize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
217 if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
218 error = true;
219 }
220 }
221 switch (message.getMergedStatus()) {
222 case Message.STATUS_WAITING:
223 info = getContext().getString(R.string.waiting);
224 break;
225 case Message.STATUS_UNSEND:
226 if (transferable != null) {
227 info = getContext().getString(R.string.sending_file, transferable.getProgress());
228 } else {
229 info = getContext().getString(R.string.sending);
230 }
231 break;
232 case Message.STATUS_OFFERED:
233 info = getContext().getString(R.string.offering);
234 break;
235 case Message.STATUS_SEND_RECEIVED:
236 case Message.STATUS_SEND_DISPLAYED:
237 viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
238 viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
239 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
240 break;
241 case Message.STATUS_SEND_FAILED:
242 final String errorMessage = message.getErrorMessage();
243 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
244 info = getContext().getString(R.string.cancelled);
245 } else if (errorMessage != null) {
246 final String[] errorParts = errorMessage.split("\\u001f", 2);
247 if (errorParts.length == 2) {
248 switch (errorParts[0]) {
249 case "file-too-large":
250 info = getContext().getString(R.string.file_too_large);
251 break;
252 default:
253 info = getContext().getString(R.string.send_failed);
254 break;
255 }
256 } else {
257 info = getContext().getString(R.string.send_failed);
258 }
259 } else {
260 info = getContext().getString(R.string.send_failed);
261 }
262 error = true;
263 break;
264 default:
265 if (mForceNames || multiReceived) {
266 info = UIHelper.getMessageDisplayName(message);
267 }
268 break;
269 }
270 if (error && type == SENT) {
271 if (darkBackground) {
272 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
273 } else {
274 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
275 }
276 } else {
277 if (darkBackground) {
278 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
279 } else {
280 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
281 }
282 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
283 }
284 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
285 viewHolder.indicator.setVisibility(View.GONE);
286 } else {
287 boolean verified = false;
288 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
289 final FingerprintStatus status = message.getConversation()
290 .getAccount().getAxolotlService().getFingerprintTrust(
291 message.getFingerprint());
292 if (status != null && status.isVerified()) {
293 verified = true;
294 }
295 }
296 if (verified) {
297 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
298 } else {
299 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
300 }
301 if (darkBackground) {
302 viewHolder.indicator.setAlpha(0.7f);
303 } else {
304 viewHolder.indicator.setAlpha(0.57f);
305 }
306 viewHolder.indicator.setVisibility(View.VISIBLE);
307 }
308
309 final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
310 final String bodyLanguage = message.getBodyLanguage();
311 final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
312 if (message.getStatus() <= Message.STATUS_RECEIVED) {
313 if ((filesize != null) && (info != null)) {
314 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
315 } else if ((filesize == null) && (info != null)) {
316 viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
317 } else if ((filesize != null) && (info == null)) {
318 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
319 } else {
320 viewHolder.time.setText(formattedTime + bodyLanguageInfo);
321 }
322 } else {
323 if ((filesize != null) && (info != null)) {
324 viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
325 } else if ((filesize == null) && (info != null)) {
326 if (error) {
327 viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
328 } else {
329 viewHolder.time.setText(info);
330 }
331 } else if ((filesize != null) && (info == null)) {
332 viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
333 } else {
334 viewHolder.time.setText(formattedTime + bodyLanguageInfo);
335 }
336 }
337 }
338
339 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
340 viewHolder.download_button.setVisibility(View.GONE);
341 viewHolder.audioPlayer.setVisibility(View.GONE);
342 viewHolder.image.setVisibility(View.GONE);
343 viewHolder.messageBody.setVisibility(View.VISIBLE);
344 viewHolder.messageBody.setText(text);
345 if (darkBackground) {
346 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
347 } else {
348 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
349 }
350 viewHolder.messageBody.setTextIsSelectable(false);
351 }
352
353 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final 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 if (darkBackground) {
359 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
360 } else {
361 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
362 }
363 Spannable span = new SpannableString(body);
364 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
365 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
366 viewHolder.messageBody.setText(span);
367 }
368
369 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
370 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
371 body.insert(start++, "\n");
372 body.setSpan(
373 new DividerSpan(false),
374 start - ("\n".equals(body.subSequence(start - 2, start - 1).toString()) ? 2 : 1),
375 start,
376 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
377 );
378 end++;
379 }
380 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
381 body.insert(end, "\n");
382 body.setSpan(
383 new DividerSpan(false),
384 end,
385 end + ("\n".equals(body.subSequence(end + 1, end + 2).toString()) ? 2 : 1),
386 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
387 );
388 }
389 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
390 : ContextCompat.getColor(activity, R.color.green700_desaturated);
391 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
392 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
393 }
394
395 /**
396 * Applies QuoteSpan to group of lines which starts with > or » characters.
397 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
398 */
399 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
400 boolean startsWithQuote = false;
401 int quoteDepth = 1;
402 while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
403 char previous = '\n';
404 int lineStart = -1;
405 int lineTextStart = -1;
406 int quoteStart = -1;
407 for (int i = 0; i <= body.length(); i++) {
408 char current = body.length() > i ? body.charAt(i) : '\n';
409 if (lineStart == -1) {
410 if (previous == '\n') {
411 if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
412 // Line start with quote
413 lineStart = i;
414 if (quoteStart == -1) quoteStart = i;
415 if (i == 0) startsWithQuote = true;
416 } else if (quoteStart >= 0) {
417 // Line start without quote, apply spans there
418 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
419 quoteStart = -1;
420 }
421 }
422 } else {
423 // Remove extra spaces between > and first character in the line
424 // > character will be removed too
425 if (current != ' ' && lineTextStart == -1) {
426 lineTextStart = i;
427 }
428 if (current == '\n') {
429 body.delete(lineStart, lineTextStart);
430 i -= lineTextStart - lineStart;
431 if (i == lineStart) {
432 // Avoid empty lines because span over empty line can be hidden
433 body.insert(i++, " ");
434 }
435 lineStart = -1;
436 lineTextStart = -1;
437 }
438 }
439 previous = current;
440 }
441 if (quoteStart >= 0) {
442 // Apply spans to finishing open quote
443 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
444 }
445 quoteDepth++;
446 }
447 return startsWithQuote;
448 }
449
450 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
451 viewHolder.download_button.setVisibility(View.GONE);
452 viewHolder.image.setVisibility(View.GONE);
453 viewHolder.audioPlayer.setVisibility(View.GONE);
454 viewHolder.messageBody.setVisibility(View.GONE);
455
456 if (darkBackground) {
457 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
458 } else {
459 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
460 }
461 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
462 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
463 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
464
465 if (message.getBody() != null && !message.getBody().equals("")) {
466 viewHolder.messageBody.setVisibility(View.VISIBLE);
467 final String nick = UIHelper.getMessageDisplayName(message);
468 Drawable fallbackImg = ResourcesCompat.getDrawable(activity.getResources(), activity.getThemeResource(R.attr.ic_attach_photo, R.drawable.ic_attach_photo), null);
469 fallbackImg.setBounds(FileBackend.rectForSize(fallbackImg.getIntrinsicWidth(), fallbackImg.getIntrinsicHeight(), (int) (metrics.density * 32)));
470 SpannableStringBuilder body = message.getMergedBody((cid) -> {
471 try {
472 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
473 if (f == null || !f.canRead()) {
474 if (!message.trusted() && !message.getConversation().canInferPresence()) return null;
475
476 try {
477 new BobTransfer(BobTransfer.uri(cid), message.getConversation().getAccount(), message.getCounterpart(), activity.xmppConnectionService).start();
478 } catch (final NoSuchAlgorithmException | URISyntaxException e) { }
479 return null;
480 }
481
482 Drawable d = activity.xmppConnectionService.getFileBackend().getThumbnail(f, activity.getResources(), (int) (metrics.density * 288), true);
483 if (d == null) {
484 new ThumbnailTask().execute(f);
485 } else {
486 d = d.getConstantState().newDrawable();
487 d.setBounds(FileBackend.rectForSize(d.getIntrinsicWidth(), d.getIntrinsicHeight(), (int) (metrics.density * 32)));
488 }
489 return d;
490 } catch (final IOException e) {
491 return fallbackImg;
492 }
493 }, fallbackImg);
494 boolean hasMeCommand = message.hasMeCommand();
495 if (hasMeCommand) {
496 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
497 }
498 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
499 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
500 body.append("\u2026");
501 }
502 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
503 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
504 int start = body.getSpanStart(mergeSeparator);
505 int end = body.getSpanEnd(mergeSeparator);
506 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
507 }
508 for (final android.text.style.QuoteSpan quote : body.getSpans(0, body.length(), android.text.style.QuoteSpan.class)) {
509 int start = body.getSpanStart(quote);
510 int end = body.getSpanEnd(quote);
511 body.removeSpan(quote);
512 applyQuoteSpan(body, start, end, darkBackground);
513 }
514 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
515 if (!message.isPrivateMessage()) {
516 if (hasMeCommand) {
517 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
518 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
519 }
520 } else {
521 String privateMarker;
522 if (message.getStatus() <= Message.STATUS_RECEIVED) {
523 privateMarker = activity.getString(R.string.private_message);
524 } else {
525 Jid cp = message.getCounterpart();
526 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
527 }
528 body.insert(0, privateMarker);
529 int privateMarkerIndex = privateMarker.length();
530 if (startsWithQuote) {
531 body.insert(privateMarkerIndex, "\n\n");
532 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
533 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
534 } else {
535 body.insert(privateMarkerIndex, " ");
536 }
537 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
538 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
539 if (hasMeCommand) {
540 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
541 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
542 }
543 }
544 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
545 if (message.getConversation() instanceof Conversation) {
546 final Conversation conversation = (Conversation) message.getConversation();
547 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
548 Matcher matcher = pattern.matcher(body);
549 while (matcher.find()) {
550 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
551 }
552 }
553 }
554 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
555 while (matcher.find()) {
556 if (matcher.start() < matcher.end()) {
557 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
558 }
559 }
560
561 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
562 if (highlightedTerm != null) {
563 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
564 }
565 MyLinkify.addLinks(body, message.getConversation().getAccount());
566 viewHolder.messageBody.setAutoLinkMask(0);
567 viewHolder.messageBody.setText(body);
568 BetterLinkMovementMethod method = BetterLinkMovementMethod.newInstance();
569 method.setOnLinkLongClickListener((tv, url) -> {
570 tv.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
571 ShareUtil.copyLinkToClipboard(activity, url);
572 return true;
573 });
574 viewHolder.messageBody.setMovementMethod(method);
575 } else {
576 viewHolder.messageBody.setText("");
577 viewHolder.messageBody.setTextIsSelectable(false);
578 }
579 }
580
581 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground, final int type) {
582 displayTextMessage(viewHolder, message, darkBackground, type);
583 viewHolder.image.setVisibility(View.GONE);
584 viewHolder.audioPlayer.setVisibility(View.GONE);
585 viewHolder.download_button.setVisibility(View.VISIBLE);
586 viewHolder.download_button.setText(text);
587 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
588 }
589
590 private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
591 displayTextMessage(viewHolder, message, darkBackground, type);
592 viewHolder.image.setVisibility(View.GONE);
593 viewHolder.audioPlayer.setVisibility(View.GONE);
594 viewHolder.download_button.setVisibility(View.VISIBLE);
595 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
596 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
597 }
598
599 private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
600 displayTextMessage(viewHolder, message, darkBackground, type);
601 viewHolder.image.setVisibility(View.GONE);
602 viewHolder.audioPlayer.setVisibility(View.GONE);
603 viewHolder.download_button.setVisibility(View.VISIBLE);
604 viewHolder.download_button.setText(R.string.show_location);
605 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
606 }
607
608 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground, final int type) {
609 displayTextMessage(viewHolder, message, darkBackground, type);
610 viewHolder.image.setVisibility(View.GONE);
611 viewHolder.download_button.setVisibility(View.GONE);
612 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
613 audioPlayer.setVisibility(View.VISIBLE);
614 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
615 this.audioPlayer.init(audioPlayer, message);
616 }
617
618 private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
619 displayTextMessage(viewHolder, message, darkBackground, type);
620 viewHolder.download_button.setVisibility(View.GONE);
621 viewHolder.audioPlayer.setVisibility(View.GONE);
622 viewHolder.image.setVisibility(View.VISIBLE);
623 final FileParams params = message.getFileParams();
624 final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
625 final int scaledW;
626 final int scaledH;
627 if (Math.max(params.height, params.width) * metrics.density <= target) {
628 scaledW = (int) (params.width * metrics.density);
629 scaledH = (int) (params.height * metrics.density);
630 } else if (Math.max(params.height, params.width) <= target) {
631 scaledW = params.width;
632 scaledH = params.height;
633 } else if (params.width <= params.height) {
634 scaledW = (int) (params.width / ((double) params.height / target));
635 scaledH = (int) target;
636 } else {
637 scaledW = (int) target;
638 scaledH = (int) (params.height / ((double) params.width / target));
639 }
640 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
641 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
642 viewHolder.image.setLayoutParams(layoutParams);
643 activity.loadBitmap(message, viewHolder.image);
644 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
645 }
646
647 private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
648 if (message.isPrivateMessage()) {
649 final String privateMarker;
650 if (message.getStatus() <= Message.STATUS_RECEIVED) {
651 privateMarker = activity.getString(R.string.private_message);
652 } else {
653 Jid cp = message.getCounterpart();
654 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
655 }
656 final SpannableString body = new SpannableString(privateMarker);
657 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
658 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
659 viewHolder.messageBody.setText(body);
660 viewHolder.messageBody.setVisibility(View.VISIBLE);
661 } else {
662 viewHolder.messageBody.setVisibility(View.GONE);
663 }
664 }
665
666 private void loadMoreMessages(Conversation conversation) {
667 conversation.setLastClearHistory(0, null);
668 activity.xmppConnectionService.updateConversation(conversation);
669 conversation.setHasMessagesLeftOnServer(true);
670 conversation.setFirstMamReference(null);
671 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
672 if (timestamp == 0) {
673 timestamp = System.currentTimeMillis();
674 }
675 conversation.messagesLoaded.set(true);
676 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
677 if (query != null) {
678 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
679 } else {
680 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
681 }
682 }
683
684 @Override
685 public View getView(int position, View view, ViewGroup parent) {
686 final Message message = getItem(position);
687 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
688 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
689 final Conversational conversation = message.getConversation();
690 final Account account = conversation.getAccount();
691 final List<Element> commands = message.getCommands();
692 final int type = getItemViewType(position);
693 ViewHolder viewHolder;
694 if (view == null) {
695 viewHolder = new ViewHolder();
696 switch (type) {
697 case DATE_SEPARATOR:
698 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
699 viewHolder.status_message = view.findViewById(R.id.message_body);
700 viewHolder.message_box = view.findViewById(R.id.message_box);
701 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
702 break;
703 case RTP_SESSION:
704 view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
705 viewHolder.status_message = view.findViewById(R.id.message_body);
706 viewHolder.message_box = view.findViewById(R.id.message_box);
707 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
708 break;
709 case SENT:
710 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
711 viewHolder.message_box = view.findViewById(R.id.message_box);
712 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
713 viewHolder.download_button = view.findViewById(R.id.download_button);
714 viewHolder.indicator = view.findViewById(R.id.security_indicator);
715 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
716 viewHolder.image = view.findViewById(R.id.message_image);
717 viewHolder.messageBody = view.findViewById(R.id.message_body);
718 viewHolder.time = view.findViewById(R.id.message_time);
719 viewHolder.subject = view.findViewById(R.id.message_subject);
720 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
721 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
722 break;
723 case RECEIVED:
724 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
725 viewHolder.message_box = view.findViewById(R.id.message_box);
726 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
727 viewHolder.download_button = view.findViewById(R.id.download_button);
728 viewHolder.indicator = view.findViewById(R.id.security_indicator);
729 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
730 viewHolder.image = view.findViewById(R.id.message_image);
731 viewHolder.messageBody = view.findViewById(R.id.message_body);
732 viewHolder.time = view.findViewById(R.id.message_time);
733 viewHolder.subject = view.findViewById(R.id.message_subject);
734 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
735 viewHolder.encryption = view.findViewById(R.id.message_encryption);
736 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
737 viewHolder.commands_list = view.findViewById(R.id.commands_list);
738 viewHolder.thread_identicon = view.findViewById(R.id.thread_identicon);
739 break;
740 case STATUS:
741 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
742 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
743 viewHolder.status_message = view.findViewById(R.id.status_message);
744 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
745 break;
746 default:
747 throw new AssertionError("Unknown view type");
748 }
749 view.setTag(viewHolder);
750 } else {
751 viewHolder = (ViewHolder) view.getTag();
752 if (viewHolder == null) {
753 return view;
754 }
755 }
756
757 if (viewHolder.thread_identicon != null) {
758 viewHolder.thread_identicon.setVisibility(View.GONE);
759 final Element thread = message.getThread();
760 if (thread != null) {
761 final String threadId = thread.getContent();
762 if (threadId != null) {
763 viewHolder.thread_identicon.setVisibility(View.VISIBLE);
764 viewHolder.thread_identicon.setColor(UIHelper.getColorForName(threadId));
765 viewHolder.thread_identicon.setHash(UIHelper.identiconHash(threadId));
766 }
767 }
768 }
769
770 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
771
772 if (type == DATE_SEPARATOR) {
773 if (UIHelper.today(message.getTimeSent())) {
774 viewHolder.status_message.setText(R.string.today);
775 } else if (UIHelper.yesterday(message.getTimeSent())) {
776 viewHolder.status_message.setText(R.string.yesterday);
777 } else {
778 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
779 }
780 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
781 return view;
782 } else if (type == RTP_SESSION) {
783 final boolean isDarkTheme = activity.isDarkTheme();
784 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
785 final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
786 final long duration = rtpSessionStatus.duration;
787 final String callTime = UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent());
788 if (received) {
789 if (duration > 0) {
790 viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
791 } else if (rtpSessionStatus.successful) {
792 viewHolder.status_message.setText(activity.getString(R.string.incoming_call_timestamp, callTime));
793 } else {
794 viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, callTime));
795 }
796 } else {
797 if (duration > 0) {
798 viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
799 } else {
800 viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_timestamp, callTime));
801 }
802 }
803 viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
804 viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
805 viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
806 return view;
807 } else if (type == STATUS) {
808 if ("LOAD_MORE".equals(message.getBody())) {
809 viewHolder.status_message.setVisibility(View.GONE);
810 viewHolder.contact_picture.setVisibility(View.GONE);
811 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
812 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
813 } else {
814 viewHolder.status_message.setVisibility(View.VISIBLE);
815 viewHolder.load_more_messages.setVisibility(View.GONE);
816 viewHolder.status_message.setText(message.getBody());
817 boolean showAvatar;
818 if (conversation.getMode() == Conversation.MODE_SINGLE) {
819 showAvatar = true;
820 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
821 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
822 showAvatar = true;
823 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
824 } else {
825 showAvatar = false;
826 }
827 if (showAvatar) {
828 viewHolder.contact_picture.setAlpha(0.5f);
829 viewHolder.contact_picture.setVisibility(View.VISIBLE);
830 } else {
831 viewHolder.contact_picture.setVisibility(View.GONE);
832 }
833 }
834 return view;
835 } else {
836 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
837 }
838
839 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
840
841 viewHolder.contact_picture.setOnClickListener(v -> {
842 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
843 MessageAdapter.this.mOnContactPictureClickedListener
844 .onContactPictureClicked(message);
845 }
846
847 });
848 viewHolder.contact_picture.setOnLongClickListener(v -> {
849 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
850 MessageAdapter.this.mOnContactPictureLongClickedListener
851 .onContactPictureLongClicked(v, message);
852 return true;
853 } else {
854 return false;
855 }
856 });
857
858 final Transferable transferable = message.getTransferable();
859 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
860 if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
861 if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
862 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
863 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
864 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
865 } else {
866 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
867 }
868 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
869 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
870 displayMediaPreviewMessage(viewHolder, message, darkBackground, type);
871 } else if (message.getFileParams().runtime > 0) {
872 displayAudioMessage(viewHolder, message, darkBackground, type);
873 } else {
874 displayOpenableMessage(viewHolder, message, darkBackground, type);
875 }
876 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
877 if (account.isPgpDecryptionServiceConnected()) {
878 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
879 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
880 } else {
881 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
882 }
883 } else {
884 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
885 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
886 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
887 }
888 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
889 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
890 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
891 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
892 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
893 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
894 } else {
895 if (message.isGeoUri()) {
896 displayLocationMessage(viewHolder, message, darkBackground, type);
897 } else if (message.treatAsDownloadable()) {
898 try {
899 final URI uri = message.getOob();
900 displayDownloadableMessage(viewHolder,
901 message,
902 activity.getString(R.string.check_x_filesize_on_host,
903 UIHelper.getFileDescriptionString(activity, message),
904 uri.getHost()),
905 darkBackground, type);
906 } catch (Exception e) {
907 displayDownloadableMessage(viewHolder,
908 message,
909 activity.getString(R.string.check_x_filesize,
910 UIHelper.getFileDescriptionString(activity, message)),
911 darkBackground, type);
912 }
913 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
914 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
915 } else {
916 displayTextMessage(viewHolder, message, darkBackground, type);
917 }
918 }
919
920 if (type == RECEIVED) {
921 if (commands != null && conversation instanceof Conversation) {
922 CommandButtonAdapter adapter = new CommandButtonAdapter(activity);
923 adapter.addAll(commands);
924 viewHolder.commands_list.setAdapter(adapter);
925 viewHolder.commands_list.setVisibility(View.VISIBLE);
926 viewHolder.commands_list.setOnItemClickListener((p, v, pos, id) -> {
927 final Element command = adapter.getItem(pos);
928 activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
929 });
930 } else {
931 // It's unclear if we can set this to null...
932 ListAdapter adapter = viewHolder.commands_list.getAdapter();
933 if (adapter instanceof ArrayAdapter) {
934 ((ArrayAdapter<?>) adapter).clear();
935 }
936 viewHolder.commands_list.setVisibility(View.GONE);
937 viewHolder.commands_list.setOnItemClickListener(null);
938 }
939
940 if (isInValidSession) {
941 if (!mUseGreenBackground) {
942 viewHolder.message_box.getBackground().setColorFilter(
943 StyledAttributes.getColor(activity, mUseGreenBackground ? R.attr.message_bubble_received_bg : R.attr.color_background_primary),
944 PorterDuff.Mode.SRC_ATOP
945 );
946 }
947 viewHolder.encryption.setVisibility(View.GONE);
948 } else {
949 viewHolder.encryption.setVisibility(View.VISIBLE);
950 if (omemoEncryption && !message.isTrusted()) {
951 viewHolder.encryption.setText(R.string.not_trusted);
952 } else {
953 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
954 }
955 }
956 }
957
958 if (type == RECEIVED || type == SENT) {
959 if (message.getSubject() == null) {
960 viewHolder.subject.setVisibility(View.GONE);
961 } else {
962 viewHolder.subject.setVisibility(View.VISIBLE);
963 viewHolder.subject.setText(message.getSubject());
964 }
965 }
966
967 displayStatus(viewHolder, message, type, darkBackground);
968
969 return view;
970 }
971
972 private void promptOpenKeychainInstall(View view) {
973 activity.showInstallPgpDialog();
974 }
975
976 public FileBackend getFileBackend() {
977 return activity.xmppConnectionService.getFileBackend();
978 }
979
980 public void stopAudioPlayer() {
981 audioPlayer.stop();
982 }
983
984 public void unregisterListenerInAudioPlayer() {
985 audioPlayer.unregisterListener();
986 }
987
988 public void startStopPending() {
989 audioPlayer.startStopPending();
990 }
991
992 public void openDownloadable(Message message) {
993 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
994 ConversationFragment.registerPendingMessage(activity, message);
995 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
996 return;
997 }
998 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
999 ViewUtil.view(activity, file);
1000 }
1001
1002 private void showLocation(Message message) {
1003 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
1004 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
1005 getContext().startActivity(intent);
1006 return;
1007 }
1008 }
1009 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
1010 }
1011
1012 public void updatePreferences() {
1013 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
1014 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
1015 }
1016
1017
1018 public void setHighlightedTerm(List<String> terms) {
1019 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
1020 }
1021
1022 public interface OnContactPictureClicked {
1023 void onContactPictureClicked(Message message);
1024 }
1025
1026 public interface OnContactPictureLongClicked {
1027 void onContactPictureLongClicked(View v, Message message);
1028 }
1029
1030 private static class ViewHolder {
1031
1032 public Button load_more_messages;
1033 public ImageView edit_indicator;
1034 public RelativeLayout audioPlayer;
1035 protected LinearLayout message_box;
1036 protected Button download_button;
1037 protected ImageView image;
1038 protected ImageView indicator;
1039 protected ImageView indicatorReceived;
1040 protected TextView time;
1041 protected TextView subject;
1042 protected TextView messageBody;
1043 protected ImageView contact_picture;
1044 protected TextView status_message;
1045 protected TextView encryption;
1046 protected ListView commands_list;
1047 protected GithubIdenticonView thread_identicon;
1048 }
1049
1050 class ThumbnailTask extends AsyncTask<DownloadableFile, Void, Drawable[]> {
1051 @Override
1052 protected Drawable[] doInBackground(DownloadableFile... params) {
1053 if (isCancelled()) return null;
1054
1055 Drawable[] d = new Drawable[params.length];
1056 for (int i = 0; i < params.length; i++) {
1057 try {
1058 d[i] = activity.xmppConnectionService.getFileBackend().getThumbnail(params[i], activity.getResources(), (int) (metrics.density * 288), false);
1059 } catch (final IOException e) {
1060 d[i] = null;
1061 }
1062 }
1063
1064 return d;
1065 }
1066
1067 @Override
1068 protected void onPostExecute(final Drawable[] d) {
1069 if (isCancelled()) return;
1070 activity.xmppConnectionService.updateConversationUi();
1071 }
1072 }
1073}