1package eu.siacs.conversations.ui.adapter;
2
3import java.util.HashMap;
4import java.util.List;
5
6import eu.siacs.conversations.Config;
7import eu.siacs.conversations.R;
8import eu.siacs.conversations.entities.Contact;
9import eu.siacs.conversations.entities.Conversation;
10import eu.siacs.conversations.entities.Downloadable;
11import eu.siacs.conversations.entities.Message;
12import eu.siacs.conversations.entities.Message.ImageParams;
13import eu.siacs.conversations.ui.ConversationActivity;
14import eu.siacs.conversations.utils.UIHelper;
15import android.content.Context;
16import android.content.Intent;
17import android.graphics.Bitmap;
18import android.graphics.Typeface;
19import android.text.Spannable;
20import android.text.SpannableString;
21import android.text.style.ForegroundColorSpan;
22import android.text.style.StyleSpan;
23import android.util.DisplayMetrics;
24import android.view.View;
25import android.view.ViewGroup;
26import android.view.View.OnClickListener;
27import android.view.View.OnLongClickListener;
28import android.widget.ArrayAdapter;
29import android.widget.Button;
30import android.widget.ImageView;
31import android.widget.LinearLayout;
32import android.widget.TextView;
33import android.widget.Toast;
34
35public class MessageAdapter extends ArrayAdapter<Message> {
36
37 private static final int SENT = 0;
38 private static final int RECEIVED = 1;
39 private static final int STATUS = 2;
40 private static final int NULL = 3;
41
42 private ConversationActivity activity;
43
44 private Bitmap accountBitmap;
45
46 private BitmapCache mBitmapCache = new BitmapCache();
47 private DisplayMetrics metrics;
48
49 private OnContactPictureClicked mOnContactPictureClickedListener;
50 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
51
52 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
53 super(activity, 0, messages);
54 this.activity = activity;
55 metrics = getContext().getResources().getDisplayMetrics();
56 }
57
58 private Bitmap getSelfBitmap() {
59 if (this.accountBitmap == null) {
60
61 if (getCount() > 0) {
62 this.accountBitmap = getItem(0).getConversation().getAccount()
63 .getImage(getContext(), 48);
64 }
65 }
66 return this.accountBitmap;
67 }
68
69 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
70 this.mOnContactPictureClickedListener = listener;
71 }
72
73 public void setOnContactPictureLongClicked(
74 OnContactPictureLongClicked listener) {
75 this.mOnContactPictureLongClickedListener = listener;
76 }
77
78 @Override
79 public int getViewTypeCount() {
80 return 4;
81 }
82
83 @Override
84 public int getItemViewType(int position) {
85 if (getItem(position).wasMergedIntoPrevious()) {
86 return NULL;
87 } else if (getItem(position).getType() == Message.TYPE_STATUS) {
88 return STATUS;
89 } else if (getItem(position).getStatus() <= Message.STATUS_RECEIVED) {
90 return RECEIVED;
91 } else {
92 return SENT;
93 }
94 }
95
96 private void displayStatus(ViewHolder viewHolder, Message message) {
97 String filesize = null;
98 String info = null;
99 boolean error = false;
100 if (viewHolder.indicatorReceived != null) {
101 viewHolder.indicatorReceived.setVisibility(View.GONE);
102 }
103 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
104 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
105 if (message.getType() == Message.TYPE_IMAGE) {
106 ImageParams params = message.getImageParams();
107 if (params.size != 0) {
108 filesize = params.size / 1024 + " KB";
109 }
110 }
111 switch (message.getMergedStatus()) {
112 case Message.STATUS_WAITING:
113 info = getContext().getString(R.string.waiting);
114 break;
115 case Message.STATUS_UNSEND:
116 info = getContext().getString(R.string.sending);
117 break;
118 case Message.STATUS_OFFERED:
119 info = getContext().getString(R.string.offering);
120 break;
121 case Message.STATUS_SEND_RECEIVED:
122 if (activity.indicateReceived()) {
123 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
124 }
125 break;
126 case Message.STATUS_SEND_DISPLAYED:
127 if (activity.indicateReceived()) {
128 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
129 }
130 break;
131 case Message.STATUS_SEND_FAILED:
132 info = getContext().getString(R.string.send_failed);
133 error = true;
134 break;
135 case Message.STATUS_SEND_REJECTED:
136 info = getContext().getString(R.string.send_rejected);
137 error = true;
138 break;
139 default:
140 if (multiReceived) {
141 Contact contact = message.getContact();
142 if (contact != null) {
143 info = contact.getDisplayName();
144 } else {
145 if (message.getPresence() != null) {
146 info = message.getPresence();
147 } else {
148 info = message.getCounterpart();
149 }
150 }
151 }
152 break;
153 }
154 if (error) {
155 viewHolder.time.setTextColor(activity.getWarningTextColor());
156 } else {
157 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
158 }
159 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
160 viewHolder.indicator.setVisibility(View.GONE);
161 } else {
162 viewHolder.indicator.setVisibility(View.VISIBLE);
163 }
164
165 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
166 message.getMergedTimeSent());
167 if (message.getStatus() <= Message.STATUS_RECEIVED) {
168 if ((filesize != null) && (info != null)) {
169 viewHolder.time.setText(filesize + " \u00B7 " + info);
170 } else if ((filesize == null) && (info != null)) {
171 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
172 } else if ((filesize != null) && (info == null)) {
173 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
174 } else {
175 viewHolder.time.setText(formatedTime);
176 }
177 } else {
178 if ((filesize != null) && (info != null)) {
179 viewHolder.time.setText(filesize + " \u00B7 " + info);
180 } else if ((filesize == null) && (info != null)) {
181 if (error) {
182 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
183 } else {
184 viewHolder.time.setText(info);
185 }
186 } else if ((filesize != null) && (info == null)) {
187 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
188 } else {
189 viewHolder.time.setText(formatedTime);
190 }
191 }
192 }
193
194 private void displayInfoMessage(ViewHolder viewHolder, int r) {
195 if (viewHolder.download_button != null) {
196 viewHolder.download_button.setVisibility(View.GONE);
197 }
198 viewHolder.image.setVisibility(View.GONE);
199 viewHolder.messageBody.setVisibility(View.VISIBLE);
200 viewHolder.messageBody.setText(getContext().getString(r));
201 viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
202 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
203 viewHolder.messageBody.setTextIsSelectable(false);
204 }
205
206 private void displayDecryptionFailed(ViewHolder viewHolder) {
207 if (viewHolder.download_button != null) {
208 viewHolder.download_button.setVisibility(View.GONE);
209 }
210 viewHolder.image.setVisibility(View.GONE);
211 viewHolder.messageBody.setVisibility(View.VISIBLE);
212 viewHolder.messageBody.setText(getContext().getString(
213 R.string.decryption_failed));
214 viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
215 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
216 viewHolder.messageBody.setTextIsSelectable(false);
217 }
218
219 private void displayTextMessage(ViewHolder viewHolder, Message message) {
220 if (viewHolder.download_button != null) {
221 viewHolder.download_button.setVisibility(View.GONE);
222 }
223 viewHolder.image.setVisibility(View.GONE);
224 viewHolder.messageBody.setVisibility(View.VISIBLE);
225 if (message.getBody() != null) {
226 if (message.getType() != Message.TYPE_PRIVATE) {
227 String body = Config.PARSE_EMOTICONS ? UIHelper
228 .transformAsciiEmoticons(message.getMergedBody())
229 : message.getMergedBody();
230 viewHolder.messageBody.setText(body);
231 } else {
232 String privateMarker;
233 if (message.getStatus() <= Message.STATUS_RECEIVED) {
234 privateMarker = activity
235 .getString(R.string.private_message);
236 } else {
237 String to;
238 if (message.getPresence() != null) {
239 to = message.getPresence();
240 } else {
241 to = message.getCounterpart();
242 }
243 privateMarker = activity.getString(
244 R.string.private_message_to, to);
245 }
246 SpannableString span = new SpannableString(privateMarker + " "
247 + message.getBody());
248 span.setSpan(
249 new ForegroundColorSpan(activity
250 .getSecondaryTextColor()), 0, privateMarker
251 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
252 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
253 privateMarker.length(),
254 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
255 viewHolder.messageBody.setText(span);
256 }
257 } else {
258 viewHolder.messageBody.setText("");
259 }
260 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
261 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
262 viewHolder.messageBody.setTextIsSelectable(true);
263 }
264
265 private void displayImageMessage(ViewHolder viewHolder,
266 final Message message) {
267 if (viewHolder.download_button != null) {
268 viewHolder.download_button.setVisibility(View.GONE);
269 }
270 viewHolder.messageBody.setVisibility(View.GONE);
271 viewHolder.image.setVisibility(View.VISIBLE);
272 ImageParams params = message.getImageParams();
273 double target = metrics.density * 288;
274 int scalledW;
275 int scalledH;
276 if (params.width <= params.height) {
277 scalledW = (int) (params.width / ((double) params.height / target));
278 scalledH = (int) target;
279 } else {
280 scalledW = (int) target;
281 scalledH = (int) (params.height / ((double) params.width / target));
282 }
283 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
284 scalledW, scalledH));
285 activity.loadBitmap(message, viewHolder.image);
286 viewHolder.image.setOnClickListener(new OnClickListener() {
287
288 @Override
289 public void onClick(View v) {
290 Intent intent = new Intent(Intent.ACTION_VIEW);
291 intent.setDataAndType(activity.xmppConnectionService
292 .getFileBackend().getJingleFileUri(message), "image/*");
293 getContext().startActivity(intent);
294 }
295 });
296 viewHolder.image.setOnLongClickListener(new OnLongClickListener() {
297
298 @Override
299 public boolean onLongClick(View v) {
300 Intent shareIntent = new Intent();
301 shareIntent.setAction(Intent.ACTION_SEND);
302 shareIntent.putExtra(Intent.EXTRA_STREAM,
303 activity.xmppConnectionService.getFileBackend()
304 .getJingleFileUri(message));
305 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
306 shareIntent.setType("image/webp");
307 getContext().startActivity(
308 Intent.createChooser(shareIntent,
309 getContext().getText(R.string.share_with)));
310 return true;
311 }
312 });
313 }
314
315 @Override
316 public View getView(int position, View view, ViewGroup parent) {
317 final Message item = getItem(position);
318 int type = getItemViewType(position);
319 ViewHolder viewHolder;
320 if (view == null) {
321 viewHolder = new ViewHolder();
322 switch (type) {
323 case NULL:
324 view = (View) activity.getLayoutInflater().inflate(
325 R.layout.message_null, parent, false);
326 break;
327 case SENT:
328 view = (View) activity.getLayoutInflater().inflate(
329 R.layout.message_sent, parent, false);
330 viewHolder.message_box = (LinearLayout) view
331 .findViewById(R.id.message_box);
332 viewHolder.contact_picture = (ImageView) view
333 .findViewById(R.id.message_photo);
334 viewHolder.contact_picture.setImageBitmap(getSelfBitmap());
335 viewHolder.download_button = (Button) view
336 .findViewById(R.id.download_button);
337 viewHolder.indicator = (ImageView) view
338 .findViewById(R.id.security_indicator);
339 viewHolder.image = (ImageView) view
340 .findViewById(R.id.message_image);
341 viewHolder.messageBody = (TextView) view
342 .findViewById(R.id.message_body);
343 viewHolder.time = (TextView) view
344 .findViewById(R.id.message_time);
345 viewHolder.indicatorReceived = (ImageView) view
346 .findViewById(R.id.indicator_received);
347 view.setTag(viewHolder);
348 break;
349 case RECEIVED:
350 view = (View) activity.getLayoutInflater().inflate(
351 R.layout.message_received, parent, false);
352 viewHolder.message_box = (LinearLayout) view
353 .findViewById(R.id.message_box);
354 viewHolder.contact_picture = (ImageView) view
355 .findViewById(R.id.message_photo);
356 viewHolder.download_button = (Button) view
357 .findViewById(R.id.download_button);
358 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
359 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
360 item.getConversation().getContact(), getContext()));
361 }
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 view.setTag(viewHolder);
371 break;
372 case STATUS:
373 view = (View) activity.getLayoutInflater().inflate(
374 R.layout.message_status, parent, false);
375 viewHolder.contact_picture = (ImageView) view
376 .findViewById(R.id.message_photo);
377 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
378
379 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
380 item.getConversation().getContact(), getContext()));
381 viewHolder.contact_picture.setAlpha(0.5f);
382 viewHolder.contact_picture
383 .setOnClickListener(new OnClickListener() {
384
385 @Override
386 public void onClick(View v) {
387 String name = item.getConversation()
388 .getName();
389 String read = getContext()
390 .getString(
391 R.string.contact_has_read_up_to_this_point,
392 name);
393 Toast.makeText(getContext(), read,
394 Toast.LENGTH_SHORT).show();
395 }
396 });
397
398 }
399 break;
400 default:
401 viewHolder = null;
402 break;
403 }
404 } else {
405 viewHolder = (ViewHolder) view.getTag();
406 }
407
408 if (type == STATUS) {
409 return view;
410 }
411 if (type == NULL) {
412 if (position == getCount() - 1) {
413 view.getLayoutParams().height = 1;
414 } else {
415 view.getLayoutParams().height = 0;
416
417 }
418 view.setLayoutParams(view.getLayoutParams());
419 return view;
420 }
421
422 if (viewHolder.contact_picture != null) {
423 viewHolder.contact_picture
424 .setOnClickListener(new OnClickListener() {
425
426 @Override
427 public void onClick(View v) {
428 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
429 MessageAdapter.this.mOnContactPictureClickedListener
430 .onContactPictureClicked(item);
431 ;
432 }
433
434 }
435 });
436 viewHolder.contact_picture
437 .setOnLongClickListener(new OnLongClickListener() {
438
439 @Override
440 public boolean onLongClick(View v) {
441 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
442 MessageAdapter.this.mOnContactPictureLongClickedListener
443 .onContactPictureLongClicked(item);
444 return true;
445 } else {
446 return false;
447 }
448 }
449 });
450 }
451
452 if (type == RECEIVED) {
453 if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
454 Contact contact = item.getContact();
455 if (contact != null) {
456 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
457 contact, getContext()));
458 } else {
459 String name = item.getPresence();
460 if (name == null) {
461 name = item.getCounterpart();
462 }
463 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
464 name, getContext()));
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 && d.getStatus() == Downloadable.STATUS_DELETED) {
478 displayInfoMessage(viewHolder, R.string.image_file_deleted);
479 } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER) {
480 viewHolder.image.setVisibility(View.GONE);
481 viewHolder.messageBody.setVisibility(View.GONE);
482 viewHolder.download_button.setVisibility(View.VISIBLE);
483 viewHolder.download_button
484 .setOnClickListener(new OnClickListener() {
485
486 @Override
487 public void onClick(View v) {
488 startDonwloadable(item);
489 }
490 });
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 viewHolder.message_box
508 .setOnClickListener(new OnClickListener() {
509
510 @Override
511 public void onClick(View v) {
512 activity.showInstallPgpDialog();
513 }
514 });
515 }
516 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
517 displayDecryptionFailed(viewHolder);
518 } else {
519 displayTextMessage(viewHolder, item);
520 }
521 }
522
523 displayStatus(viewHolder, item);
524
525 return view;
526 }
527
528 public boolean startDonwloadable(Message message) {
529 Downloadable downloadable = message.getDownloadable();
530 if (downloadable != null) {
531 downloadable.start();
532 return true;
533 } else {
534 return false;
535 }
536 }
537
538 private static class ViewHolder {
539
540 protected LinearLayout message_box;
541 protected Button download_button;
542 protected ImageView image;
543 protected ImageView indicator;
544 protected ImageView indicatorReceived;
545 protected TextView time;
546 protected TextView messageBody;
547 protected ImageView contact_picture;
548
549 }
550
551 private class BitmapCache {
552 private HashMap<String, Bitmap> contactBitmaps = new HashMap<String, Bitmap>();
553 private HashMap<String, Bitmap> unknownBitmaps = new HashMap<String, Bitmap>();
554
555 public Bitmap get(Contact contact, Context context) {
556 if (!contactBitmaps.containsKey(contact.getJid())) {
557 contactBitmaps.put(contact.getJid(),
558 contact.getImage(48, context));
559 }
560 return contactBitmaps.get(contact.getJid());
561 }
562
563 public Bitmap get(String name, Context context) {
564 if (unknownBitmaps.containsKey(name)) {
565 return unknownBitmaps.get(name);
566 } else {
567 Bitmap bm = UIHelper
568 .getContactPicture(name, 48, context, false);
569 unknownBitmaps.put(name, bm);
570 return bm;
571 }
572 }
573 }
574
575 public interface OnContactPictureClicked {
576 public void onContactPictureClicked(Message message);
577 }
578
579 public interface OnContactPictureLongClicked {
580 public void onContactPictureLongClicked(Message message);
581 }
582}