1package eu.siacs.conversations.ui.adapter;
2
3import android.content.Intent;
4import android.content.pm.PackageManager;
5import android.content.pm.ResolveInfo;
6import android.graphics.Typeface;
7import android.net.Uri;
8import android.text.Spannable;
9import android.text.SpannableString;
10import android.text.style.ForegroundColorSpan;
11import android.text.style.StyleSpan;
12import android.util.DisplayMetrics;
13import android.view.View;
14import android.view.View.OnClickListener;
15import android.view.View.OnLongClickListener;
16import android.view.ViewGroup;
17import android.widget.ArrayAdapter;
18import android.widget.Button;
19import android.widget.ImageView;
20import android.widget.LinearLayout;
21import android.widget.TextView;
22import android.widget.Toast;
23
24import java.util.List;
25
26import eu.siacs.conversations.Config;
27import eu.siacs.conversations.R;
28import eu.siacs.conversations.entities.Contact;
29import eu.siacs.conversations.entities.Conversation;
30import eu.siacs.conversations.entities.Downloadable;
31import eu.siacs.conversations.entities.DownloadableFile;
32import eu.siacs.conversations.entities.Message;
33import eu.siacs.conversations.entities.Message.ImageParams;
34import eu.siacs.conversations.ui.ConversationActivity;
35import eu.siacs.conversations.utils.UIHelper;
36import eu.siacs.conversations.xmpp.jid.Jid;
37
38public class MessageAdapter extends ArrayAdapter<Message> {
39
40 private static final int SENT = 0;
41 private static final int RECEIVED = 1;
42 private static final int STATUS = 2;
43 private static final int NULL = 3;
44
45 private ConversationActivity activity;
46
47 private DisplayMetrics metrics;
48
49 private OnContactPictureClicked mOnContactPictureClickedListener;
50 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
51
52 private OnLongClickListener openContextMenu = new OnLongClickListener() {
53
54 @Override
55 public boolean onLongClick(View v) {
56 v.showContextMenu();
57 return true;
58 }
59 };
60
61 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
62 super(activity, 0, messages);
63 this.activity = activity;
64 metrics = getContext().getResources().getDisplayMetrics();
65 }
66
67 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
68 this.mOnContactPictureClickedListener = listener;
69 }
70
71 public void setOnContactPictureLongClicked(
72 OnContactPictureLongClicked listener) {
73 this.mOnContactPictureLongClickedListener = listener;
74 }
75
76 @Override
77 public int getViewTypeCount() {
78 return 4;
79 }
80
81 @Override
82 public int getItemViewType(int position) {
83 if (getItem(position).wasMergedIntoPrevious()) {
84 return NULL;
85 } else if (getItem(position).getType() == Message.TYPE_STATUS) {
86 return STATUS;
87 } else if (getItem(position).getStatus() <= Message.STATUS_RECEIVED) {
88 return RECEIVED;
89 } else {
90 return SENT;
91 }
92 }
93
94 private void displayStatus(ViewHolder viewHolder, Message message) {
95 String filesize = null;
96 String info = null;
97 boolean error = false;
98 if (viewHolder.indicatorReceived != null) {
99 viewHolder.indicatorReceived.setVisibility(View.GONE);
100 }
101 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
102 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
103 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getDownloadable() != null) {
104 ImageParams params = message.getImageParams();
105 if (params.size > (1.5 * 1024 * 1024)) {
106 filesize = params.size / (1024 * 1024)+ " MB";
107 } else if (params.size > 0) {
108 filesize = params.size / 1024 + " KB";
109 }
110 if (message.getDownloadable() != null && message.getDownloadable().getStatus() == Downloadable.STATUS_FAILED) {
111 error = true;
112 }
113 }
114 switch (message.getMergedStatus()) {
115 case Message.STATUS_WAITING:
116 info = getContext().getString(R.string.waiting);
117 break;
118 case Message.STATUS_UNSEND:
119 Downloadable d = message.getDownloadable();
120 if (d!=null) {
121 info = getContext().getString(R.string.sending_file,d.getProgress());
122 } else {
123 info = getContext().getString(R.string.sending);
124 }
125 break;
126 case Message.STATUS_OFFERED:
127 info = getContext().getString(R.string.offering);
128 break;
129 case Message.STATUS_SEND_RECEIVED:
130 if (activity.indicateReceived()) {
131 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
132 }
133 break;
134 case Message.STATUS_SEND_DISPLAYED:
135 if (activity.indicateReceived()) {
136 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
137 }
138 break;
139 case Message.STATUS_SEND_FAILED:
140 info = getContext().getString(R.string.send_failed);
141 error = true;
142 break;
143 default:
144 if (multiReceived) {
145 Contact contact = message.getContact();
146 if (contact != null) {
147 info = contact.getDisplayName();
148 } else {
149 info = getDisplayedMucCounterpart(message.getCounterpart());
150 }
151 }
152 break;
153 }
154 if (error) {
155 viewHolder.time.setTextColor(activity.getWarningTextColor());
156 } else {
157 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
158 }
159 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
160 viewHolder.indicator.setVisibility(View.GONE);
161 } else {
162 viewHolder.indicator.setVisibility(View.VISIBLE);
163 }
164
165 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
166 message.getMergedTimeSent());
167 if (message.getStatus() <= Message.STATUS_RECEIVED) {
168 if ((filesize != null) && (info != null)) {
169 viewHolder.time.setText(filesize + " \u00B7 " + info);
170 } else if ((filesize == null) && (info != null)) {
171 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
172 } else if ((filesize != null) && (info == null)) {
173 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
174 } else {
175 viewHolder.time.setText(formatedTime);
176 }
177 } else {
178 if ((filesize != null) && (info != null)) {
179 viewHolder.time.setText(filesize + " \u00B7 " + info);
180 } else if ((filesize == null) && (info != null)) {
181 if (error) {
182 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
183 } else {
184 viewHolder.time.setText(info);
185 }
186 } else if ((filesize != null) && (info == null)) {
187 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
188 } else {
189 viewHolder.time.setText(formatedTime);
190 }
191 }
192 }
193
194 private void displayInfoMessage(ViewHolder viewHolder, String text) {
195 if (viewHolder.download_button != null) {
196 viewHolder.download_button.setVisibility(View.GONE);
197 }
198 viewHolder.image.setVisibility(View.GONE);
199 viewHolder.messageBody.setVisibility(View.VISIBLE);
200 viewHolder.messageBody.setText(text);
201 viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
202 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
203 viewHolder.messageBody.setTextIsSelectable(false);
204 }
205
206 private void displayDecryptionFailed(ViewHolder viewHolder) {
207 if (viewHolder.download_button != null) {
208 viewHolder.download_button.setVisibility(View.GONE);
209 }
210 viewHolder.image.setVisibility(View.GONE);
211 viewHolder.messageBody.setVisibility(View.VISIBLE);
212 viewHolder.messageBody.setText(getContext().getString(
213 R.string.decryption_failed));
214 viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
215 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
216 viewHolder.messageBody.setTextIsSelectable(false);
217 }
218
219 private void displayTextMessage(ViewHolder viewHolder, Message message) {
220 if (viewHolder.download_button != null) {
221 viewHolder.download_button.setVisibility(View.GONE);
222 }
223 viewHolder.image.setVisibility(View.GONE);
224 viewHolder.messageBody.setVisibility(View.VISIBLE);
225 if (message.getBody() != null) {
226 if (message.getType() != Message.TYPE_PRIVATE) {
227 String body = Config.PARSE_EMOTICONS ? UIHelper
228 .transformAsciiEmoticons(message.getMergedBody())
229 : message.getMergedBody();
230 viewHolder.messageBody.setText(body);
231 } else {
232 String privateMarker;
233 if (message.getStatus() <= Message.STATUS_RECEIVED) {
234 privateMarker = activity
235 .getString(R.string.private_message);
236 } else {
237 final String to;
238 if (message.getCounterpart() != null) {
239 to = message.getCounterpart().getResourcepart();
240 } else {
241 to = "";
242 }
243 privateMarker = activity.getString(R.string.private_message_to, to);
244 }
245 SpannableString span = new SpannableString(privateMarker + " "
246 + message.getBody());
247 span.setSpan(
248 new ForegroundColorSpan(activity
249 .getSecondaryTextColor()), 0, privateMarker
250 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
251 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
252 privateMarker.length(),
253 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
254 viewHolder.messageBody.setText(span);
255 }
256 } else {
257 viewHolder.messageBody.setText("");
258 }
259 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
260 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
261 viewHolder.messageBody.setTextIsSelectable(true);
262 }
263
264 private void displayDownloadableMessage(ViewHolder viewHolder,
265 final Message message, String text) {
266 viewHolder.image.setVisibility(View.GONE);
267 viewHolder.messageBody.setVisibility(View.GONE);
268 viewHolder.download_button.setVisibility(View.VISIBLE);
269 viewHolder.download_button.setText(text);
270 viewHolder.download_button.setOnClickListener(new OnClickListener() {
271
272 @Override
273 public void onClick(View v) {
274 startDonwloadable(message);
275 }
276 });
277 viewHolder.download_button.setOnLongClickListener(openContextMenu);
278 }
279
280 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
281 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
282 viewHolder.image.setVisibility(View.GONE);
283 viewHolder.messageBody.setVisibility(View.GONE);
284 viewHolder.download_button.setVisibility(View.VISIBLE);
285 viewHolder.download_button.setText(activity.getString(R.string.open_file,file.getMimeType()));
286 viewHolder.download_button.setOnClickListener(new OnClickListener() {
287
288 @Override
289 public void onClick(View v) {
290 openDonwloadable(file);
291 }
292 });
293 viewHolder.download_button.setOnLongClickListener(openContextMenu);
294 }
295
296 private void displayImageMessage(ViewHolder viewHolder,
297 final Message message) {
298 if (viewHolder.download_button != null) {
299 viewHolder.download_button.setVisibility(View.GONE);
300 }
301 viewHolder.messageBody.setVisibility(View.GONE);
302 viewHolder.image.setVisibility(View.VISIBLE);
303 ImageParams params = message.getImageParams();
304 double target = metrics.density * 288;
305 int scalledW;
306 int scalledH;
307 if (params.width <= params.height) {
308 scalledW = (int) (params.width / ((double) params.height / target));
309 scalledH = (int) target;
310 } else {
311 scalledW = (int) target;
312 scalledH = (int) (params.height / ((double) params.width / target));
313 }
314 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
315 scalledW, scalledH));
316 activity.loadBitmap(message, viewHolder.image);
317 viewHolder.image.setOnClickListener(new OnClickListener() {
318
319 @Override
320 public void onClick(View v) {
321 Intent intent = new Intent(Intent.ACTION_VIEW);
322 intent.setDataAndType(activity.xmppConnectionService
323 .getFileBackend().getJingleFileUri(message), "image/*");
324 getContext().startActivity(intent);
325 }
326 });
327 viewHolder.image.setOnLongClickListener(openContextMenu);
328 }
329
330 private String getDisplayedMucCounterpart(final Jid counterpart) {
331 if (counterpart==null) {
332 return "";
333 } else if (!counterpart.isBareJid()) {
334 return counterpart.getResourcepart();
335 } else {
336 return counterpart.toString();
337 }
338 }
339
340 @Override
341 public View getView(int position, View view, ViewGroup parent) {
342 final Message item = getItem(position);
343 int type = getItemViewType(position);
344 ViewHolder viewHolder;
345 if (view == null) {
346 viewHolder = new ViewHolder();
347 switch (type) {
348 case NULL:
349 view = activity.getLayoutInflater().inflate(
350 R.layout.message_null, parent, false);
351 break;
352 case SENT:
353 view = activity.getLayoutInflater().inflate(
354 R.layout.message_sent, parent, false);
355 viewHolder.message_box = (LinearLayout) view
356 .findViewById(R.id.message_box);
357 viewHolder.contact_picture = (ImageView) view
358 .findViewById(R.id.message_photo);
359 viewHolder.download_button = (Button) view
360 .findViewById(R.id.download_button);
361 viewHolder.indicator = (ImageView) view
362 .findViewById(R.id.security_indicator);
363 viewHolder.image = (ImageView) view
364 .findViewById(R.id.message_image);
365 viewHolder.messageBody = (TextView) view
366 .findViewById(R.id.message_body);
367 viewHolder.time = (TextView) view
368 .findViewById(R.id.message_time);
369 viewHolder.indicatorReceived = (ImageView) view
370 .findViewById(R.id.indicator_received);
371 view.setTag(viewHolder);
372 break;
373 case RECEIVED:
374 view = activity.getLayoutInflater().inflate(
375 R.layout.message_received, parent, false);
376 viewHolder.message_box = (LinearLayout) view
377 .findViewById(R.id.message_box);
378 viewHolder.contact_picture = (ImageView) view
379 .findViewById(R.id.message_photo);
380 viewHolder.download_button = (Button) view
381 .findViewById(R.id.download_button);
382 viewHolder.indicator = (ImageView) view
383 .findViewById(R.id.security_indicator);
384 viewHolder.image = (ImageView) view
385 .findViewById(R.id.message_image);
386 viewHolder.messageBody = (TextView) view
387 .findViewById(R.id.message_body);
388 viewHolder.time = (TextView) view
389 .findViewById(R.id.message_time);
390 viewHolder.indicatorReceived = (ImageView) view
391 .findViewById(R.id.indicator_received);
392 view.setTag(viewHolder);
393 break;
394 case STATUS:
395 view = activity.getLayoutInflater().inflate(
396 R.layout.message_status, parent, false);
397 viewHolder.contact_picture = (ImageView) view
398 .findViewById(R.id.message_photo);
399 view.setTag(viewHolder);
400 break;
401 default:
402 viewHolder = null;
403 break;
404 }
405 } else {
406 viewHolder = (ViewHolder) view.getTag();
407 }
408
409 if (type == STATUS) {
410 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
411 viewHolder.contact_picture.setImageBitmap(activity
412 .avatarService().get(
413 item.getConversation().getContact(),
414 activity.getPixel(32)));
415 viewHolder.contact_picture.setAlpha(0.5f);
416 viewHolder.contact_picture
417 .setOnClickListener(new OnClickListener() {
418
419 @Override
420 public void onClick(View v) {
421 String name = item.getConversation()
422 .getName();
423 String read = getContext()
424 .getString(
425 R.string.contact_has_read_up_to_this_point,
426 name);
427 Toast.makeText(getContext(), read,
428 Toast.LENGTH_SHORT).show();
429 }
430 });
431
432 }
433 return view;
434 } else if (type == NULL) {
435 if (position == getCount() - 1) {
436 view.getLayoutParams().height = 1;
437 } else {
438 view.getLayoutParams().height = 0;
439
440 }
441 view.setLayoutParams(view.getLayoutParams());
442 return view;
443 } else if (type == RECEIVED) {
444 Contact contact = item.getContact();
445 if (contact != null) {
446 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
447 } else if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
448 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(getDisplayedMucCounterpart(item.getCounterpart()),
449 activity.getPixel(48)));
450 }
451 } else if (type == SENT) {
452 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(item.getConversation().getAccount(), activity.getPixel(48)));
453 }
454
455 if (viewHolder != null && viewHolder.contact_picture != null) {
456 viewHolder.contact_picture
457 .setOnClickListener(new OnClickListener() {
458
459 @Override
460 public void onClick(View v) {
461 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
462 MessageAdapter.this.mOnContactPictureClickedListener
463 .onContactPictureClicked(item);
464 }
465
466 }
467 });
468 viewHolder.contact_picture
469 .setOnLongClickListener(new OnLongClickListener() {
470
471 @Override
472 public boolean onLongClick(View v) {
473 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
474 MessageAdapter.this.mOnContactPictureLongClickedListener
475 .onContactPictureLongClicked(item);
476 return true;
477 } else {
478 return false;
479 }
480 }
481 });
482 }
483
484 if (item.getDownloadable() != null && item.getDownloadable().getStatus() != Downloadable.STATUS_UPLOADING) {
485 Downloadable d = item.getDownloadable();
486 if (d.getStatus() == Downloadable.STATUS_DOWNLOADING) {
487 if (item.getType() == Message.TYPE_FILE) {
488 displayInfoMessage(viewHolder,activity.getString(R.string.receiving_file,d.getMimeType(),d.getProgress()));
489 } else {
490 displayInfoMessage(viewHolder,activity.getString(R.string.receiving_image,d.getProgress()));
491 }
492 } else if (d.getStatus() == Downloadable.STATUS_CHECKING) {
493 displayInfoMessage(viewHolder,activity.getString(R.string.checking_image));
494 } else if (d.getStatus() == Downloadable.STATUS_DELETED) {
495 if (item.getType() == Message.TYPE_FILE) {
496 displayInfoMessage(viewHolder, activity.getString(R.string.file_deleted));
497 } else {
498 displayInfoMessage(viewHolder, activity.getString(R.string.image_file_deleted));
499 }
500 } else if (d.getStatus() == Downloadable.STATUS_OFFER) {
501 if (item.getType() == Message.TYPE_FILE) {
502 displayDownloadableMessage(viewHolder,item,activity.getString(R.string.download_file,d.getMimeType()));
503 } else {
504 displayDownloadableMessage(viewHolder, item,activity.getString(R.string.download_image));
505 }
506 } else if (d.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
507 displayDownloadableMessage(viewHolder, item,activity.getString(R.string.check_image_filesize));
508 } else if (d.getStatus() == Downloadable.STATUS_FAILED) {
509 if (item.getType() == Message.TYPE_FILE) {
510 displayInfoMessage(viewHolder, activity.getString(R.string.file_transmission_failed));
511 } else {
512 displayInfoMessage(viewHolder, activity.getString(R.string.image_transmission_failed));
513 }
514 }
515 } else if (item.getType() == Message.TYPE_IMAGE && item.getEncryption() != Message.ENCRYPTION_PGP && item.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
516 displayImageMessage(viewHolder, item);
517 } else if (item.getType() == Message.TYPE_FILE && item.getEncryption() != Message.ENCRYPTION_PGP && item.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
518 if (item.getImageParams().width > 0) {
519 displayImageMessage(viewHolder,item);
520 } else {
521 displayOpenableMessage(viewHolder, item);
522 }
523 } else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
524 if (activity.hasPgp()) {
525 displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
526 } else {
527 displayInfoMessage(viewHolder,
528 activity.getString(R.string.install_openkeychain));
529 if (viewHolder != null) {
530 viewHolder.message_box
531 .setOnClickListener(new OnClickListener() {
532
533 @Override
534 public void onClick(View v) {
535 activity.showInstallPgpDialog();
536 }
537 });
538 }
539 }
540 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
541 displayDecryptionFailed(viewHolder);
542 } else {
543 displayTextMessage(viewHolder, item);
544 }
545
546 displayStatus(viewHolder, item);
547
548 return view;
549 }
550
551 public void startDonwloadable(Message message) {
552 Downloadable downloadable = message.getDownloadable();
553 if (downloadable != null) {
554 if (!downloadable.start()) {
555 Toast.makeText(activity, R.string.not_connected_try_again,
556 Toast.LENGTH_SHORT).show();
557 }
558 }
559 }
560
561 public void openDonwloadable(DownloadableFile file) {
562 if (!file.exists()) {
563 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
564 return;
565 }
566 Intent openIntent = new Intent(Intent.ACTION_VIEW);
567 openIntent.setDataAndType(Uri.fromFile(file), file.getMimeType());
568 PackageManager manager = activity.getPackageManager();
569 List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
570 if (infos.size() > 0) {
571 getContext().startActivity(openIntent);
572 } else {
573 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
574 }
575 }
576
577 public interface OnContactPictureClicked {
578 public void onContactPictureClicked(Message message);
579 }
580
581 public interface OnContactPictureLongClicked {
582 public void onContactPictureLongClicked(Message message);
583 }
584
585 private static class ViewHolder {
586
587 protected LinearLayout message_box;
588 protected Button download_button;
589 protected ImageView image;
590 protected ImageView indicator;
591 protected ImageView indicatorReceived;
592 protected TextView time;
593 protected TextView messageBody;
594 protected ImageView contact_picture;
595
596 }
597}