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