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 }
104 switch (message.getMergedStatus()) {
105 case Message.STATUS_WAITING:
106 info = getContext().getString(R.string.waiting);
107 break;
108 case Message.STATUS_UNSEND:
109 info = getContext().getString(R.string.sending);
110 break;
111 case Message.STATUS_OFFERED:
112 info = getContext().getString(R.string.offering);
113 break;
114 case Message.STATUS_SEND_RECEIVED:
115 if (activity.indicateReceived()) {
116 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
117 }
118 break;
119 case Message.STATUS_SEND_DISPLAYED:
120 if (activity.indicateReceived()) {
121 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
122 }
123 break;
124 case Message.STATUS_SEND_FAILED:
125 info = getContext().getString(R.string.send_failed);
126 error = true;
127 break;
128 case Message.STATUS_SEND_REJECTED:
129 info = getContext().getString(R.string.send_rejected);
130 error = true;
131 break;
132 default:
133 if (multiReceived) {
134 Contact contact = message.getContact();
135 if (contact != null) {
136 info = contact.getDisplayName();
137 } else {
138 if (message.getPresence() != null) {
139 info = message.getPresence();
140 } else {
141 info = message.getCounterpart();
142 }
143 }
144 }
145 break;
146 }
147 if (error) {
148 viewHolder.time.setTextColor(activity.getWarningTextColor());
149 } else {
150 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
151 }
152 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
153 viewHolder.indicator.setVisibility(View.GONE);
154 } else {
155 viewHolder.indicator.setVisibility(View.VISIBLE);
156 }
157
158 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
159 message.getMergedTimeSent());
160 if (message.getStatus() <= Message.STATUS_RECEIVED) {
161 if ((filesize != null) && (info != null)) {
162 viewHolder.time.setText(filesize + " \u00B7 " + info);
163 } else if ((filesize == null) && (info != null)) {
164 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
165 } else if ((filesize != null) && (info == null)) {
166 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
167 } else {
168 viewHolder.time.setText(formatedTime);
169 }
170 } else {
171 if ((filesize != null) && (info != null)) {
172 viewHolder.time.setText(filesize + " \u00B7 " + info);
173 } else if ((filesize == null) && (info != null)) {
174 if (error) {
175 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
176 } else {
177 viewHolder.time.setText(info);
178 }
179 } else if ((filesize != null) && (info == null)) {
180 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
181 } else {
182 viewHolder.time.setText(formatedTime);
183 }
184 }
185 }
186
187 private void displayInfoMessage(ViewHolder viewHolder, int r) {
188 if (viewHolder.download_button != null) {
189 viewHolder.download_button.setVisibility(View.GONE);
190 }
191 viewHolder.image.setVisibility(View.GONE);
192 viewHolder.messageBody.setVisibility(View.VISIBLE);
193 viewHolder.messageBody.setText(getContext().getString(r));
194 viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
195 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
196 viewHolder.messageBody.setTextIsSelectable(false);
197 }
198
199 private void displayDecryptionFailed(ViewHolder viewHolder) {
200 if (viewHolder.download_button != null) {
201 viewHolder.download_button.setVisibility(View.GONE);
202 }
203 viewHolder.image.setVisibility(View.GONE);
204 viewHolder.messageBody.setVisibility(View.VISIBLE);
205 viewHolder.messageBody.setText(getContext().getString(
206 R.string.decryption_failed));
207 viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
208 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
209 viewHolder.messageBody.setTextIsSelectable(false);
210 }
211
212 private void displayTextMessage(ViewHolder viewHolder, Message message) {
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 if (message.getBody() != null) {
219 if (message.getType() != Message.TYPE_PRIVATE) {
220 String body = Config.PARSE_EMOTICONS ? UIHelper
221 .transformAsciiEmoticons(message.getMergedBody())
222 : message.getMergedBody();
223 viewHolder.messageBody.setText(body);
224 } else {
225 String privateMarker;
226 if (message.getStatus() <= Message.STATUS_RECEIVED) {
227 privateMarker = activity
228 .getString(R.string.private_message);
229 } else {
230 String to;
231 if (message.getPresence() != null) {
232 to = message.getPresence();
233 } else {
234 to = message.getCounterpart();
235 }
236 privateMarker = activity.getString(
237 R.string.private_message_to, to);
238 }
239 SpannableString span = new SpannableString(privateMarker + " "
240 + message.getBody());
241 span.setSpan(
242 new ForegroundColorSpan(activity
243 .getSecondaryTextColor()), 0, privateMarker
244 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
245 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
246 privateMarker.length(),
247 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
248 viewHolder.messageBody.setText(span);
249 }
250 } else {
251 viewHolder.messageBody.setText("");
252 }
253 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
254 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
255 viewHolder.messageBody.setTextIsSelectable(true);
256 }
257
258 private void displayDownloadableMessage(ViewHolder viewHolder,
259 final Message message, int resid) {
260 viewHolder.image.setVisibility(View.GONE);
261 viewHolder.messageBody.setVisibility(View.GONE);
262 viewHolder.download_button.setVisibility(View.VISIBLE);
263 viewHolder.download_button.setText(resid);
264 viewHolder.download_button.setOnClickListener(new OnClickListener() {
265
266 @Override
267 public void onClick(View v) {
268 startDonwloadable(message);
269 }
270 });
271 viewHolder.download_button.setOnLongClickListener(openContextMenu);
272 }
273
274 private void displayImageMessage(ViewHolder viewHolder,
275 final Message message) {
276 if (viewHolder.download_button != null) {
277 viewHolder.download_button.setVisibility(View.GONE);
278 }
279 viewHolder.messageBody.setVisibility(View.GONE);
280 viewHolder.image.setVisibility(View.VISIBLE);
281 ImageParams params = message.getImageParams();
282 double target = metrics.density * 288;
283 int scalledW;
284 int scalledH;
285 if (params.width <= params.height) {
286 scalledW = (int) (params.width / ((double) params.height / target));
287 scalledH = (int) target;
288 } else {
289 scalledW = (int) target;
290 scalledH = (int) (params.height / ((double) params.width / target));
291 }
292 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
293 scalledW, scalledH));
294 activity.loadBitmap(message, viewHolder.image);
295 viewHolder.image.setOnClickListener(new OnClickListener() {
296
297 @Override
298 public void onClick(View v) {
299 Intent intent = new Intent(Intent.ACTION_VIEW);
300 intent.setDataAndType(activity.xmppConnectionService
301 .getFileBackend().getJingleFileUri(message), "image/*");
302 getContext().startActivity(intent);
303 }
304 });
305 viewHolder.image.setOnLongClickListener(openContextMenu);
306 }
307
308 @Override
309 public View getView(int position, View view, ViewGroup parent) {
310 final Message item = getItem(position);
311 int type = getItemViewType(position);
312 ViewHolder viewHolder;
313 if (view == null) {
314 viewHolder = new ViewHolder();
315 switch (type) {
316 case NULL:
317 view = activity.getLayoutInflater().inflate(
318 R.layout.message_null, parent, false);
319 break;
320 case SENT:
321 view = activity.getLayoutInflater().inflate(
322 R.layout.message_sent, parent, false);
323 viewHolder.message_box = (LinearLayout) view
324 .findViewById(R.id.message_box);
325 viewHolder.contact_picture = (ImageView) view
326 .findViewById(R.id.message_photo);
327 viewHolder.contact_picture.setImageBitmap(activity
328 .avatarService().get(
329 item.getConversation().getAccount(),
330 activity.getPixel(48)));
331 viewHolder.download_button = (Button) view
332 .findViewById(R.id.download_button);
333 viewHolder.indicator = (ImageView) view
334 .findViewById(R.id.security_indicator);
335 viewHolder.image = (ImageView) view
336 .findViewById(R.id.message_image);
337 viewHolder.messageBody = (TextView) view
338 .findViewById(R.id.message_body);
339 viewHolder.time = (TextView) view
340 .findViewById(R.id.message_time);
341 viewHolder.indicatorReceived = (ImageView) view
342 .findViewById(R.id.indicator_received);
343 view.setTag(viewHolder);
344 break;
345 case RECEIVED:
346 view = activity.getLayoutInflater().inflate(
347 R.layout.message_received, parent, false);
348 viewHolder.message_box = (LinearLayout) view
349 .findViewById(R.id.message_box);
350 viewHolder.contact_picture = (ImageView) view
351 .findViewById(R.id.message_photo);
352 viewHolder.download_button = (Button) view
353 .findViewById(R.id.download_button);
354 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
355 viewHolder.contact_picture.setImageBitmap(activity
356 .avatarService().get(item.getContact(),
357 activity.getPixel(48)));
358 }
359 viewHolder.indicator = (ImageView) view
360 .findViewById(R.id.security_indicator);
361 viewHolder.image = (ImageView) view
362 .findViewById(R.id.message_image);
363 viewHolder.messageBody = (TextView) view
364 .findViewById(R.id.message_body);
365 viewHolder.time = (TextView) view
366 .findViewById(R.id.message_time);
367 view.setTag(viewHolder);
368 break;
369 case STATUS:
370 view = activity.getLayoutInflater().inflate(
371 R.layout.message_status, parent, false);
372 viewHolder.contact_picture = (ImageView) view
373 .findViewById(R.id.message_photo);
374 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
375
376 viewHolder.contact_picture.setImageBitmap(activity
377 .avatarService().get(
378 item.getConversation().getContact(),
379 activity.getPixel(32)));
380 viewHolder.contact_picture.setAlpha(0.5f);
381 viewHolder.contact_picture
382 .setOnClickListener(new OnClickListener() {
383
384 @Override
385 public void onClick(View v) {
386 String name = item.getConversation()
387 .getName();
388 String read = getContext()
389 .getString(
390 R.string.contact_has_read_up_to_this_point,
391 name);
392 Toast.makeText(getContext(), read,
393 Toast.LENGTH_SHORT).show();
394 }
395 });
396
397 }
398 break;
399 default:
400 viewHolder = null;
401 break;
402 }
403 } else {
404 viewHolder = (ViewHolder) view.getTag();
405 }
406
407 if (type == STATUS) {
408 return view;
409 }
410 if (type == NULL) {
411 if (position == getCount() - 1) {
412 view.getLayoutParams().height = 1;
413 } else {
414 view.getLayoutParams().height = 0;
415
416 }
417 view.setLayoutParams(view.getLayoutParams());
418 return view;
419 }
420
421 if (viewHolder.contact_picture != null) {
422 viewHolder.contact_picture
423 .setOnClickListener(new OnClickListener() {
424
425 @Override
426 public void onClick(View v) {
427 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
428 MessageAdapter.this.mOnContactPictureClickedListener
429 .onContactPictureClicked(item);
430 ;
431 }
432
433 }
434 });
435 viewHolder.contact_picture
436 .setOnLongClickListener(new OnLongClickListener() {
437
438 @Override
439 public boolean onLongClick(View v) {
440 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
441 MessageAdapter.this.mOnContactPictureLongClickedListener
442 .onContactPictureLongClicked(item);
443 return true;
444 } else {
445 return false;
446 }
447 }
448 });
449 }
450
451 if (type == RECEIVED) {
452 if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
453 Contact contact = item.getContact();
454 if (contact != null) {
455 viewHolder.contact_picture.setImageBitmap(activity
456 .avatarService()
457 .get(contact, activity.getPixel(48)));
458 } else {
459 String name = item.getPresence();
460 if (name == null) {
461 name = item.getCounterpart();
462 }
463 viewHolder.contact_picture.setImageBitmap(activity
464 .avatarService().get(name, activity.getPixel(48)));
465 }
466 }
467 }
468
469 if (item.getType() == Message.TYPE_IMAGE
470 || item.getDownloadable() != null) {
471 Downloadable d = item.getDownloadable();
472 if (d != null && d.getStatus() == Downloadable.STATUS_DOWNLOADING) {
473 displayInfoMessage(viewHolder, R.string.receiving_image);
474 } else if (d != null
475 && d.getStatus() == Downloadable.STATUS_CHECKING) {
476 displayInfoMessage(viewHolder, R.string.checking_image);
477 } else if (d != null
478 && d.getStatus() == Downloadable.STATUS_DELETED) {
479 displayInfoMessage(viewHolder, R.string.image_file_deleted);
480 } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER) {
481 displayDownloadableMessage(viewHolder, item,
482 R.string.download_image);
483 } else if (d != null
484 && d.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
485 displayDownloadableMessage(viewHolder, item,
486 R.string.check_image_filesize);
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 viewHolder.message_box
504 .setOnClickListener(new OnClickListener() {
505
506 @Override
507 public void onClick(View v) {
508 activity.showInstallPgpDialog();
509 }
510 });
511 }
512 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
513 displayDecryptionFailed(viewHolder);
514 } else {
515 displayTextMessage(viewHolder, item);
516 }
517 }
518
519 displayStatus(viewHolder, item);
520
521 return view;
522 }
523
524 public void startDonwloadable(Message message) {
525 Downloadable downloadable = message.getDownloadable();
526 if (downloadable != null) {
527 if (!downloadable.start()) {
528 Toast.makeText(activity, R.string.not_connected_try_again,
529 Toast.LENGTH_SHORT).show();
530 }
531 }
532 }
533
534 private static class ViewHolder {
535
536 protected LinearLayout message_box;
537 protected Button download_button;
538 protected ImageView image;
539 protected ImageView indicator;
540 protected ImageView indicatorReceived;
541 protected TextView time;
542 protected TextView messageBody;
543 protected ImageView contact_picture;
544
545 }
546
547 public interface OnContactPictureClicked {
548 public void onContactPictureClicked(Message message);
549 }
550
551 public interface OnContactPictureLongClicked {
552 public void onContactPictureLongClicked(Message message);
553 }
554}