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