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 info = message.getPresence().getResourcepart();
153 } else {
154 info = message.getCounterpart().toString();
155 }
156 }
157 }
158 break;
159 }
160 if (error) {
161 viewHolder.time.setTextColor(activity.getWarningTextColor());
162 } else {
163 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
164 }
165 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
166 viewHolder.indicator.setVisibility(View.GONE);
167 } else {
168 viewHolder.indicator.setVisibility(View.VISIBLE);
169 }
170
171 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
172 message.getMergedTimeSent());
173 if (message.getStatus() <= Message.STATUS_RECEIVED) {
174 if ((filesize != null) && (info != null)) {
175 viewHolder.time.setText(filesize + " \u00B7 " + info);
176 } else if ((filesize == null) && (info != null)) {
177 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
178 } else if ((filesize != null) && (info == null)) {
179 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
180 } else {
181 viewHolder.time.setText(formatedTime);
182 }
183 } else {
184 if ((filesize != null) && (info != null)) {
185 viewHolder.time.setText(filesize + " \u00B7 " + info);
186 } else if ((filesize == null) && (info != null)) {
187 if (error) {
188 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
189 } else {
190 viewHolder.time.setText(info);
191 }
192 } else if ((filesize != null) && (info == null)) {
193 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
194 } else {
195 viewHolder.time.setText(formatedTime);
196 }
197 }
198 }
199
200 private void displayInfoMessage(ViewHolder viewHolder, int r) {
201 if (viewHolder.download_button != null) {
202 viewHolder.download_button.setVisibility(View.GONE);
203 }
204 viewHolder.image.setVisibility(View.GONE);
205 viewHolder.messageBody.setVisibility(View.VISIBLE);
206 viewHolder.messageBody.setText(getContext().getString(r));
207 viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
208 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
209 viewHolder.messageBody.setTextIsSelectable(false);
210 }
211
212 private void displayDecryptionFailed(ViewHolder viewHolder) {
213 if (viewHolder.download_button != null) {
214 viewHolder.download_button.setVisibility(View.GONE);
215 }
216 viewHolder.image.setVisibility(View.GONE);
217 viewHolder.messageBody.setVisibility(View.VISIBLE);
218 viewHolder.messageBody.setText(getContext().getString(
219 R.string.decryption_failed));
220 viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
221 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
222 viewHolder.messageBody.setTextIsSelectable(false);
223 }
224
225 private void displayTextMessage(ViewHolder viewHolder, Message message) {
226 if (viewHolder.download_button != null) {
227 viewHolder.download_button.setVisibility(View.GONE);
228 }
229 viewHolder.image.setVisibility(View.GONE);
230 viewHolder.messageBody.setVisibility(View.VISIBLE);
231 if (message.getBody() != null) {
232 if (message.getType() != Message.TYPE_PRIVATE) {
233 String body = Config.PARSE_EMOTICONS ? UIHelper
234 .transformAsciiEmoticons(message.getMergedBody())
235 : message.getMergedBody();
236 viewHolder.messageBody.setText(body);
237 } else {
238 String privateMarker;
239 if (message.getStatus() <= Message.STATUS_RECEIVED) {
240 privateMarker = activity
241 .getString(R.string.private_message);
242 } else {
243 final Jid to;
244 if (message.getPresence() != null) {
245 to = message.getPresence();
246 } else {
247 to = message.getCounterpart();
248 }
249 privateMarker = activity.getString(R.string.private_message_to, to);
250 }
251 SpannableString span = new SpannableString(privateMarker + " "
252 + message.getBody());
253 span.setSpan(
254 new ForegroundColorSpan(activity
255 .getSecondaryTextColor()), 0, privateMarker
256 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
257 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
258 privateMarker.length(),
259 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
260 viewHolder.messageBody.setText(span);
261 }
262 } else {
263 viewHolder.messageBody.setText("");
264 }
265 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
266 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
267 viewHolder.messageBody.setTextIsSelectable(true);
268 }
269
270 private void displayDownloadableMessage(ViewHolder viewHolder,
271 final Message message, int resid) {
272 viewHolder.image.setVisibility(View.GONE);
273 viewHolder.messageBody.setVisibility(View.GONE);
274 viewHolder.download_button.setVisibility(View.VISIBLE);
275 viewHolder.download_button.setText(resid);
276 viewHolder.download_button.setOnClickListener(new OnClickListener() {
277
278 @Override
279 public void onClick(View v) {
280 startDonwloadable(message);
281 }
282 });
283 viewHolder.download_button.setOnLongClickListener(openContextMenu);
284 }
285
286 private void displayImageMessage(ViewHolder viewHolder,
287 final Message message) {
288 if (viewHolder.download_button != null) {
289 viewHolder.download_button.setVisibility(View.GONE);
290 }
291 viewHolder.messageBody.setVisibility(View.GONE);
292 viewHolder.image.setVisibility(View.VISIBLE);
293 ImageParams params = message.getImageParams();
294 double target = metrics.density * 288;
295 int scalledW;
296 int scalledH;
297 if (params.width <= params.height) {
298 scalledW = (int) (params.width / ((double) params.height / target));
299 scalledH = (int) target;
300 } else {
301 scalledW = (int) target;
302 scalledH = (int) (params.height / ((double) params.width / target));
303 }
304 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
305 scalledW, scalledH));
306 activity.loadBitmap(message, viewHolder.image);
307 viewHolder.image.setOnClickListener(new OnClickListener() {
308
309 @Override
310 public void onClick(View v) {
311 Intent intent = new Intent(Intent.ACTION_VIEW);
312 intent.setDataAndType(activity.xmppConnectionService
313 .getFileBackend().getJingleFileUri(message), "image/*");
314 getContext().startActivity(intent);
315 }
316 });
317 viewHolder.image.setOnLongClickListener(openContextMenu);
318 }
319
320 @Override
321 public View getView(int position, View view, ViewGroup parent) {
322 final Message item = getItem(position);
323 int type = getItemViewType(position);
324 ViewHolder viewHolder;
325 if (view == null) {
326 viewHolder = new ViewHolder();
327 switch (type) {
328 case NULL:
329 view = activity.getLayoutInflater().inflate(
330 R.layout.message_null, parent, false);
331 break;
332 case SENT:
333 view = activity.getLayoutInflater().inflate(
334 R.layout.message_sent, parent, false);
335 viewHolder.message_box = (LinearLayout) view
336 .findViewById(R.id.message_box);
337 viewHolder.contact_picture = (ImageView) view
338 .findViewById(R.id.message_photo);
339 viewHolder.download_button = (Button) view
340 .findViewById(R.id.download_button);
341 viewHolder.indicator = (ImageView) view
342 .findViewById(R.id.security_indicator);
343 viewHolder.image = (ImageView) view
344 .findViewById(R.id.message_image);
345 viewHolder.messageBody = (TextView) view
346 .findViewById(R.id.message_body);
347 viewHolder.time = (TextView) view
348 .findViewById(R.id.message_time);
349 viewHolder.indicatorReceived = (ImageView) view
350 .findViewById(R.id.indicator_received);
351 view.setTag(viewHolder);
352 break;
353 case RECEIVED:
354 view = activity.getLayoutInflater().inflate(
355 R.layout.message_received, parent, false);
356 viewHolder.message_box = (LinearLayout) view
357 .findViewById(R.id.message_box);
358 viewHolder.contact_picture = (ImageView) view
359 .findViewById(R.id.message_photo);
360 viewHolder.download_button = (Button) view
361 .findViewById(R.id.download_button);
362 viewHolder.indicator = (ImageView) view
363 .findViewById(R.id.security_indicator);
364 viewHolder.image = (ImageView) view
365 .findViewById(R.id.message_image);
366 viewHolder.messageBody = (TextView) view
367 .findViewById(R.id.message_body);
368 viewHolder.time = (TextView) view
369 .findViewById(R.id.message_time);
370 viewHolder.indicatorReceived = (ImageView) view
371 .findViewById(R.id.indicator_received);
372 view.setTag(viewHolder);
373 break;
374 case STATUS:
375 view = activity.getLayoutInflater().inflate(
376 R.layout.message_status, parent, false);
377 viewHolder.contact_picture = (ImageView) view
378 .findViewById(R.id.message_photo);
379 view.setTag(viewHolder);
380 break;
381 default:
382 viewHolder = null;
383 break;
384 }
385 } else {
386 viewHolder = (ViewHolder) view.getTag();
387 }
388
389 if (type == STATUS) {
390 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
391 viewHolder.contact_picture.setImageBitmap(activity
392 .avatarService().get(
393 item.getConversation().getContact(),
394 activity.getPixel(32)));
395 viewHolder.contact_picture.setAlpha(0.5f);
396 viewHolder.contact_picture
397 .setOnClickListener(new OnClickListener() {
398
399 @Override
400 public void onClick(View v) {
401 String name = item.getConversation()
402 .getName();
403 String read = getContext()
404 .getString(
405 R.string.contact_has_read_up_to_this_point,
406 name);
407 Toast.makeText(getContext(), read,
408 Toast.LENGTH_SHORT).show();
409 }
410 });
411
412 }
413 return view;
414 } else if (type == NULL) {
415 if (position == getCount() - 1) {
416 view.getLayoutParams().height = 1;
417 } else {
418 view.getLayoutParams().height = 0;
419
420 }
421 view.setLayoutParams(view.getLayoutParams());
422 return view;
423 } else if (type == RECEIVED) {
424 Contact contact = item.getContact();
425 if (contact != null) {
426 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
427 } else if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
428 String name = item.getPresence();
429 if (name == null) {
430 name = item.getCounterpart();
431 }
432 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(name, activity.getPixel(48)));
433 }
434 } else if (type == SENT) {
435 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(item.getConversation().getAccount(), activity.getPixel(48)));
436 }
437
438 if (viewHolder != null && viewHolder.contact_picture != null) {
439 viewHolder.contact_picture
440 .setOnClickListener(new OnClickListener() {
441
442 @Override
443 public void onClick(View v) {
444 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
445 MessageAdapter.this.mOnContactPictureClickedListener
446 .onContactPictureClicked(item);
447 }
448
449 }
450 });
451 viewHolder.contact_picture
452 .setOnLongClickListener(new OnLongClickListener() {
453
454 @Override
455 public boolean onLongClick(View v) {
456 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
457 MessageAdapter.this.mOnContactPictureLongClickedListener
458 .onContactPictureLongClicked(item);
459 return true;
460 } else {
461 return false;
462 }
463 }
464 });
465 }
466
467 if (item.getType() == Message.TYPE_IMAGE
468 || item.getDownloadable() != null) {
469 Downloadable d = item.getDownloadable();
470 if (d != null && d.getStatus() == Downloadable.STATUS_DOWNLOADING) {
471 displayInfoMessage(viewHolder, R.string.receiving_image);
472 } else if (d != null
473 && d.getStatus() == Downloadable.STATUS_CHECKING) {
474 displayInfoMessage(viewHolder, R.string.checking_image);
475 } else if (d != null
476 && d.getStatus() == Downloadable.STATUS_DELETED) {
477 displayInfoMessage(viewHolder, R.string.image_file_deleted);
478 } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER) {
479 displayDownloadableMessage(viewHolder, item,
480 R.string.download_image);
481 } else if (d != null
482 && d.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
483 displayDownloadableMessage(viewHolder, item,
484 R.string.check_image_filesize);
485 } else if (d != null && d.getStatus() == Downloadable.STATUS_FAILED) {
486 displayInfoMessage(viewHolder, R.string.image_transmission_failed);
487 } else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
488 || (item.getEncryption() == Message.ENCRYPTION_NONE)
489 || (item.getEncryption() == Message.ENCRYPTION_OTR)) {
490 displayImageMessage(viewHolder, item);
491 } else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
492 displayInfoMessage(viewHolder, R.string.encrypted_message);
493 } else {
494 displayDecryptionFailed(viewHolder);
495 }
496 } else {
497 if (item.getEncryption() == Message.ENCRYPTION_PGP) {
498 if (activity.hasPgp()) {
499 displayInfoMessage(viewHolder, R.string.encrypted_message);
500 } else {
501 displayInfoMessage(viewHolder,
502 R.string.install_openkeychain);
503 if (viewHolder != null) {
504 viewHolder.message_box
505 .setOnClickListener(new OnClickListener() {
506
507 @Override
508 public void onClick(View v) {
509 activity.showInstallPgpDialog();
510 }
511 });
512 }
513 }
514 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
515 displayDecryptionFailed(viewHolder);
516 } else {
517 displayTextMessage(viewHolder, item);
518 }
519 }
520
521 displayStatus(viewHolder, item);
522
523 return view;
524 }
525
526 public void startDonwloadable(Message message) {
527 Downloadable downloadable = message.getDownloadable();
528 if (downloadable != null) {
529 if (!downloadable.start()) {
530 Toast.makeText(activity, R.string.not_connected_try_again,
531 Toast.LENGTH_SHORT).show();
532 }
533 }
534 }
535
536 public interface OnContactPictureClicked {
537 public void onContactPictureClicked(Message message);
538 }
539
540 public interface OnContactPictureLongClicked {
541 public void onContactPictureLongClicked(Message message);
542 }
543
544 private static class ViewHolder {
545
546 protected LinearLayout message_box;
547 protected Button download_button;
548 protected ImageView image;
549 protected ImageView indicator;
550 protected ImageView indicatorReceived;
551 protected TextView time;
552 protected TextView messageBody;
553 protected ImageView contact_picture;
554
555 }
556}