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().toString();
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(
250 R.string.private_message_to, to);
251 }
252 SpannableString span = new SpannableString(privateMarker + " "
253 + message.getBody());
254 span.setSpan(
255 new ForegroundColorSpan(activity
256 .getSecondaryTextColor()), 0, privateMarker
257 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
258 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
259 privateMarker.length(),
260 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
261 viewHolder.messageBody.setText(span);
262 }
263 } else {
264 viewHolder.messageBody.setText("");
265 }
266 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
267 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
268 viewHolder.messageBody.setTextIsSelectable(true);
269 }
270
271 private void displayDownloadableMessage(ViewHolder viewHolder,
272 final Message message, int resid) {
273 viewHolder.image.setVisibility(View.GONE);
274 viewHolder.messageBody.setVisibility(View.GONE);
275 viewHolder.download_button.setVisibility(View.VISIBLE);
276 viewHolder.download_button.setText(resid);
277 viewHolder.download_button.setOnClickListener(new OnClickListener() {
278
279 @Override
280 public void onClick(View v) {
281 startDonwloadable(message);
282 }
283 });
284 viewHolder.download_button.setOnLongClickListener(openContextMenu);
285 }
286
287 private void displayImageMessage(ViewHolder viewHolder,
288 final Message message) {
289 if (viewHolder.download_button != null) {
290 viewHolder.download_button.setVisibility(View.GONE);
291 }
292 viewHolder.messageBody.setVisibility(View.GONE);
293 viewHolder.image.setVisibility(View.VISIBLE);
294 ImageParams params = message.getImageParams();
295 double target = metrics.density * 288;
296 int scalledW;
297 int scalledH;
298 if (params.width <= params.height) {
299 scalledW = (int) (params.width / ((double) params.height / target));
300 scalledH = (int) target;
301 } else {
302 scalledW = (int) target;
303 scalledH = (int) (params.height / ((double) params.width / target));
304 }
305 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
306 scalledW, scalledH));
307 activity.loadBitmap(message, viewHolder.image);
308 viewHolder.image.setOnClickListener(new OnClickListener() {
309
310 @Override
311 public void onClick(View v) {
312 Intent intent = new Intent(Intent.ACTION_VIEW);
313 intent.setDataAndType(activity.xmppConnectionService
314 .getFileBackend().getJingleFileUri(message), "image/*");
315 getContext().startActivity(intent);
316 }
317 });
318 viewHolder.image.setOnLongClickListener(openContextMenu);
319 }
320
321 @Override
322 public View getView(int position, View view, ViewGroup parent) {
323 final Message item = getItem(position);
324 int type = getItemViewType(position);
325 ViewHolder viewHolder;
326 if (view == null) {
327 viewHolder = new ViewHolder();
328 switch (type) {
329 case NULL:
330 view = activity.getLayoutInflater().inflate(
331 R.layout.message_null, parent, false);
332 break;
333 case SENT:
334 view = activity.getLayoutInflater().inflate(
335 R.layout.message_sent, parent, false);
336 viewHolder.message_box = (LinearLayout) view
337 .findViewById(R.id.message_box);
338 viewHolder.contact_picture = (ImageView) view
339 .findViewById(R.id.message_photo);
340 viewHolder.download_button = (Button) view
341 .findViewById(R.id.download_button);
342 viewHolder.indicator = (ImageView) view
343 .findViewById(R.id.security_indicator);
344 viewHolder.image = (ImageView) view
345 .findViewById(R.id.message_image);
346 viewHolder.messageBody = (TextView) view
347 .findViewById(R.id.message_body);
348 viewHolder.time = (TextView) view
349 .findViewById(R.id.message_time);
350 viewHolder.indicatorReceived = (ImageView) view
351 .findViewById(R.id.indicator_received);
352 view.setTag(viewHolder);
353 break;
354 case RECEIVED:
355 view = activity.getLayoutInflater().inflate(
356 R.layout.message_received, parent, false);
357 viewHolder.message_box = (LinearLayout) view
358 .findViewById(R.id.message_box);
359 viewHolder.contact_picture = (ImageView) view
360 .findViewById(R.id.message_photo);
361 viewHolder.download_button = (Button) view
362 .findViewById(R.id.download_button);
363 viewHolder.indicator = (ImageView) view
364 .findViewById(R.id.security_indicator);
365 viewHolder.image = (ImageView) view
366 .findViewById(R.id.message_image);
367 viewHolder.messageBody = (TextView) view
368 .findViewById(R.id.message_body);
369 viewHolder.time = (TextView) view
370 .findViewById(R.id.message_time);
371 viewHolder.indicatorReceived = (ImageView) view
372 .findViewById(R.id.indicator_received);
373 view.setTag(viewHolder);
374 break;
375 case STATUS:
376 view = activity.getLayoutInflater().inflate(
377 R.layout.message_status, parent, false);
378 viewHolder.contact_picture = (ImageView) view
379 .findViewById(R.id.message_photo);
380 view.setTag(viewHolder);
381 break;
382 default:
383 viewHolder = null;
384 break;
385 }
386 } else {
387 viewHolder = (ViewHolder) view.getTag();
388 }
389
390 if (type == STATUS) {
391 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
392 viewHolder.contact_picture.setImageBitmap(activity
393 .avatarService().get(
394 item.getConversation().getContact(),
395 activity.getPixel(32)));
396 viewHolder.contact_picture.setAlpha(0.5f);
397 viewHolder.contact_picture
398 .setOnClickListener(new OnClickListener() {
399
400 @Override
401 public void onClick(View v) {
402 String name = item.getConversation()
403 .getName();
404 String read = getContext()
405 .getString(
406 R.string.contact_has_read_up_to_this_point,
407 name);
408 Toast.makeText(getContext(), read,
409 Toast.LENGTH_SHORT).show();
410 }
411 });
412
413 }
414 return view;
415 } else if (type == NULL) {
416 if (position == getCount() - 1) {
417 view.getLayoutParams().height = 1;
418 } else {
419 view.getLayoutParams().height = 0;
420
421 }
422 view.setLayoutParams(view.getLayoutParams());
423 return view;
424 } else if (type == RECEIVED) {
425 Contact contact = item.getContact();
426 if (contact != null) {
427 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
428 } else if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
429 String name = item.getPresence();
430 if (name == null) {
431 name = item.getCounterpart();
432 }
433 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(name, activity.getPixel(48)));
434 }
435 } else if (type == SENT) {
436 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(item.getConversation().getAccount(), activity.getPixel(48)));
437 }
438
439 if (viewHolder.contact_picture != null) {
440 viewHolder.contact_picture
441 .setOnClickListener(new OnClickListener() {
442
443 @Override
444 public void onClick(View v) {
445 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
446 MessageAdapter.this.mOnContactPictureClickedListener
447 .onContactPictureClicked(item);
448 }
449
450 }
451 });
452 viewHolder.contact_picture
453 .setOnLongClickListener(new OnLongClickListener() {
454
455 @Override
456 public boolean onLongClick(View v) {
457 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
458 MessageAdapter.this.mOnContactPictureLongClickedListener
459 .onContactPictureLongClicked(item);
460 return true;
461 } else {
462 return false;
463 }
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 public interface OnContactPictureClicked {
536 public void onContactPictureClicked(Message message);
537 }
538
539 public interface OnContactPictureLongClicked {
540 public void onContactPictureLongClicked(Message message);
541 }
542
543 private static class ViewHolder {
544
545 protected LinearLayout message_box;
546 protected Button download_button;
547 protected ImageView image;
548 protected ImageView indicator;
549 protected ImageView indicatorReceived;
550 protected TextView time;
551 protected TextView messageBody;
552 protected ImageView contact_picture;
553
554 }
555}