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