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