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 filesize = message.getImageParams().size / 1024 + " KB";
107 }
108 switch (message.getMergedStatus()) {
109 case Message.STATUS_WAITING:
110 info = getContext().getString(R.string.waiting);
111 break;
112 case Message.STATUS_UNSEND:
113 info = getContext().getString(R.string.sending);
114 break;
115 case Message.STATUS_OFFERED:
116 info = getContext().getString(R.string.offering);
117 break;
118 case Message.STATUS_SEND_RECEIVED:
119 if (activity.indicateReceived()) {
120 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
121 }
122 break;
123 case Message.STATUS_SEND_DISPLAYED:
124 if (activity.indicateReceived()) {
125 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
126 }
127 break;
128 case Message.STATUS_SEND_FAILED:
129 info = getContext().getString(R.string.send_failed);
130 error = true;
131 break;
132 case Message.STATUS_SEND_REJECTED:
133 info = getContext().getString(R.string.send_rejected);
134 error = true;
135 break;
136 case Message.STATUS_RECEPTION_FAILED:
137 info = getContext().getString(R.string.reception_failed);
138 error = true;
139 break;
140 default:
141 if (multiReceived) {
142 Contact contact = message.getContact();
143 if (contact != null) {
144 info = contact.getDisplayName();
145 } else {
146 if (message.getPresence() != null) {
147 info = message.getPresence();
148 } else {
149 info = message.getCounterpart();
150 }
151 }
152 }
153 break;
154 }
155 if (error) {
156 viewHolder.time.setTextColor(activity.getWarningTextColor());
157 } else {
158 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
159 }
160 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
161 viewHolder.indicator.setVisibility(View.GONE);
162 } else {
163 viewHolder.indicator.setVisibility(View.VISIBLE);
164 }
165
166 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
167 message.getMergedTimeSent());
168 if (message.getStatus() <= Message.STATUS_RECEIVED) {
169 if ((filesize != null) && (info != null)) {
170 viewHolder.time.setText(filesize + " \u00B7 " + info);
171 } else if ((filesize == null) && (info != null)) {
172 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
173 } else if ((filesize != null) && (info == null)) {
174 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
175 } else {
176 viewHolder.time.setText(formatedTime);
177 }
178 } else {
179 if ((filesize != null) && (info != null)) {
180 viewHolder.time.setText(filesize + " \u00B7 " + info);
181 } else if ((filesize == null) && (info != null)) {
182 if (error) {
183 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
184 } else {
185 viewHolder.time.setText(info);
186 }
187 } else if ((filesize != null) && (info == null)) {
188 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
189 } else {
190 viewHolder.time.setText(formatedTime);
191 }
192 }
193 }
194
195 private void displayInfoMessage(ViewHolder viewHolder, int r) {
196 if (viewHolder.download_button != null) {
197 viewHolder.download_button.setVisibility(View.GONE);
198 }
199 viewHolder.image.setVisibility(View.GONE);
200 viewHolder.messageBody.setVisibility(View.VISIBLE);
201 viewHolder.messageBody.setText(getContext().getString(r));
202 viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
203 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
204 viewHolder.messageBody.setTextIsSelectable(false);
205 }
206
207 private void displayDecryptionFailed(ViewHolder viewHolder) {
208 if (viewHolder.download_button != null) {
209 viewHolder.download_button.setVisibility(View.GONE);
210 }
211 viewHolder.image.setVisibility(View.GONE);
212 viewHolder.messageBody.setVisibility(View.VISIBLE);
213 viewHolder.messageBody.setText(getContext().getString(
214 R.string.decryption_failed));
215 viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
216 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
217 viewHolder.messageBody.setTextIsSelectable(false);
218 }
219
220 private void displayTextMessage(ViewHolder viewHolder, Message message) {
221 if (viewHolder.download_button != null) {
222 viewHolder.download_button.setVisibility(View.GONE);
223 }
224 viewHolder.image.setVisibility(View.GONE);
225 viewHolder.messageBody.setVisibility(View.VISIBLE);
226 if (message.getBody() != null) {
227 if (message.getType() != Message.TYPE_PRIVATE) {
228 String body = Config.PARSE_EMOTICONS ? UIHelper
229 .transformAsciiEmoticons(message.getMergedBody())
230 : message.getMergedBody();
231 viewHolder.messageBody.setText(body);
232 } else {
233 String privateMarker;
234 if (message.getStatus() <= Message.STATUS_RECEIVED) {
235 privateMarker = activity
236 .getString(R.string.private_message);
237 } else {
238 String to;
239 if (message.getPresence() != null) {
240 to = message.getPresence();
241 } else {
242 to = message.getCounterpart();
243 }
244 privateMarker = activity.getString(
245 R.string.private_message_to, to);
246 }
247 SpannableString span = new SpannableString(privateMarker + " "
248 + message.getBody());
249 span.setSpan(
250 new ForegroundColorSpan(activity
251 .getSecondaryTextColor()), 0, privateMarker
252 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
253 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
254 privateMarker.length(),
255 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
256 viewHolder.messageBody.setText(span);
257 }
258 } else {
259 viewHolder.messageBody.setText("");
260 }
261 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
262 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
263 viewHolder.messageBody.setTextIsSelectable(true);
264 }
265
266 private void displayImageMessage(ViewHolder viewHolder,
267 final Message message) {
268 if (viewHolder.download_button != null) {
269 viewHolder.download_button.setVisibility(View.GONE);
270 }
271 viewHolder.messageBody.setVisibility(View.GONE);
272 viewHolder.image.setVisibility(View.VISIBLE);
273 ImageParams params = message.getImageParams();
274 double target = metrics.density * 288;
275 int scalledW;
276 int scalledH;
277 if (params.width <= params.height) {
278 scalledW = (int) (params.width / ((double) params.height / target));
279 scalledH = (int) target;
280 } else {
281 scalledW = (int) target;
282 scalledH = (int) (params.height / ((double) params.width / target));
283 }
284 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
285 scalledW, scalledH));
286 activity.loadBitmap(message, viewHolder.image);
287 viewHolder.image.setOnClickListener(new OnClickListener() {
288
289 @Override
290 public void onClick(View v) {
291 Intent intent = new Intent(Intent.ACTION_VIEW);
292 intent.setDataAndType(activity.xmppConnectionService
293 .getFileBackend().getJingleFileUri(message), "image/*");
294 getContext().startActivity(intent);
295 }
296 });
297 viewHolder.image.setOnLongClickListener(new OnLongClickListener() {
298
299 @Override
300 public boolean onLongClick(View v) {
301 Intent shareIntent = new Intent();
302 shareIntent.setAction(Intent.ACTION_SEND);
303 shareIntent.putExtra(Intent.EXTRA_STREAM,
304 activity.xmppConnectionService.getFileBackend()
305 .getJingleFileUri(message));
306 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
307 shareIntent.setType("image/webp");
308 getContext().startActivity(
309 Intent.createChooser(shareIntent,
310 getContext().getText(R.string.share_with)));
311 return true;
312 }
313 });
314 }
315
316 @Override
317 public View getView(int position, View view, ViewGroup parent) {
318 final Message item = getItem(position);
319 int type = getItemViewType(position);
320 ViewHolder viewHolder;
321 if (view == null) {
322 viewHolder = new ViewHolder();
323 switch (type) {
324 case NULL:
325 view = (View) activity.getLayoutInflater().inflate(
326 R.layout.message_null, parent, false);
327 break;
328 case SENT:
329 view = (View) activity.getLayoutInflater().inflate(
330 R.layout.message_sent, parent, false);
331 viewHolder.message_box = (LinearLayout) view
332 .findViewById(R.id.message_box);
333 viewHolder.contact_picture = (ImageView) view
334 .findViewById(R.id.message_photo);
335 viewHolder.contact_picture.setImageBitmap(getSelfBitmap());
336 viewHolder.indicator = (ImageView) view
337 .findViewById(R.id.security_indicator);
338 viewHolder.image = (ImageView) view
339 .findViewById(R.id.message_image);
340 viewHolder.messageBody = (TextView) view
341 .findViewById(R.id.message_body);
342 viewHolder.time = (TextView) view
343 .findViewById(R.id.message_time);
344 viewHolder.indicatorReceived = (ImageView) view
345 .findViewById(R.id.indicator_received);
346 view.setTag(viewHolder);
347 break;
348 case RECEIVED:
349 view = (View) activity.getLayoutInflater().inflate(
350 R.layout.message_received, parent, false);
351 viewHolder.message_box = (LinearLayout) view
352 .findViewById(R.id.message_box);
353 viewHolder.contact_picture = (ImageView) view
354 .findViewById(R.id.message_photo);
355
356 viewHolder.download_button = (Button) view
357 .findViewById(R.id.download_button);
358
359 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
360
361 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
362 item.getConversation().getContact(), getContext()));
363
364 }
365 viewHolder.indicator = (ImageView) view
366 .findViewById(R.id.security_indicator);
367 viewHolder.image = (ImageView) view
368 .findViewById(R.id.message_image);
369 viewHolder.messageBody = (TextView) view
370 .findViewById(R.id.message_body);
371 viewHolder.time = (TextView) view
372 .findViewById(R.id.message_time);
373 view.setTag(viewHolder);
374 break;
375 case STATUS:
376 view = (View) activity.getLayoutInflater().inflate(
377 R.layout.message_status, parent, false);
378 viewHolder.contact_picture = (ImageView) view
379 .findViewById(R.id.message_photo);
380 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
381
382 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
383 item.getConversation().getContact(), getContext()));
384 viewHolder.contact_picture.setAlpha(0.5f);
385 viewHolder.contact_picture
386 .setOnClickListener(new OnClickListener() {
387
388 @Override
389 public void onClick(View v) {
390 String name = item.getConversation()
391 .getName();
392 String read = getContext()
393 .getString(
394 R.string.contact_has_read_up_to_this_point,
395 name);
396 Toast.makeText(getContext(), read,
397 Toast.LENGTH_SHORT).show();
398 }
399 });
400
401 }
402 break;
403 default:
404 viewHolder = null;
405 break;
406 }
407 } else {
408 viewHolder = (ViewHolder) view.getTag();
409 }
410
411 if (type == STATUS) {
412 return view;
413 }
414 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 }
424
425 if (viewHolder.contact_picture != null) {
426 viewHolder.contact_picture
427 .setOnClickListener(new OnClickListener() {
428
429 @Override
430 public void onClick(View v) {
431 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
432 MessageAdapter.this.mOnContactPictureClickedListener
433 .onContactPictureClicked(item);
434 ;
435 }
436
437 }
438 });
439 viewHolder.contact_picture
440 .setOnLongClickListener(new OnLongClickListener() {
441
442 @Override
443 public boolean onLongClick(View v) {
444 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
445 MessageAdapter.this.mOnContactPictureLongClickedListener
446 .onContactPictureLongClicked(item);
447 return true;
448 } else {
449 return false;
450 }
451 }
452 });
453 }
454
455 if (type == RECEIVED) {
456 if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
457 Contact contact = item.getContact();
458 if (contact != null) {
459 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
460 contact, getContext()));
461 } else {
462 String name = item.getPresence();
463 if (name == null) {
464 name = item.getCounterpart();
465 }
466 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
467 name, getContext()));
468 }
469 }
470 }
471
472 if (item.getType() == Message.TYPE_IMAGE) {
473 if (item.getStatus() == Message.STATUS_RECEIVING) {
474 displayInfoMessage(viewHolder, R.string.receiving_image);
475 } else if (item.getStatus() == Message.STATUS_RECEIVED_CHECKING) {
476 displayInfoMessage(viewHolder, R.string.checking_image);
477 } else if (item.getStatus() == Message.STATUS_RECEIVED_OFFER) {
478 viewHolder.image.setVisibility(View.GONE);
479 viewHolder.messageBody.setVisibility(View.GONE);
480 viewHolder.download_button.setVisibility(View.VISIBLE);
481 viewHolder.download_button
482 .setOnClickListener(new OnClickListener() {
483
484 @Override
485 public void onClick(View v) {
486 Downloadable downloadable = item
487 .getDownloadable();
488 if (downloadable != null) {
489 downloadable.start();
490 }
491 }
492 });
493 } else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
494 || (item.getEncryption() == Message.ENCRYPTION_NONE)
495 || (item.getEncryption() == Message.ENCRYPTION_OTR)) {
496 displayImageMessage(viewHolder, item);
497 } else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
498 displayInfoMessage(viewHolder, R.string.encrypted_message);
499 } else {
500 displayDecryptionFailed(viewHolder);
501 }
502 } else {
503 if (item.getEncryption() == Message.ENCRYPTION_PGP) {
504 if (activity.hasPgp()) {
505 displayInfoMessage(viewHolder, R.string.encrypted_message);
506 } else {
507 displayInfoMessage(viewHolder,
508 R.string.install_openkeychain);
509 viewHolder.message_box
510 .setOnClickListener(new OnClickListener() {
511
512 @Override
513 public void onClick(View v) {
514 activity.showInstallPgpDialog();
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 private static class ViewHolder {
531
532 protected LinearLayout message_box;
533 protected Button download_button;
534 protected ImageView image;
535 protected ImageView indicator;
536 protected ImageView indicatorReceived;
537 protected TextView time;
538 protected TextView messageBody;
539 protected ImageView contact_picture;
540
541 }
542
543 private class BitmapCache {
544 private HashMap<String, Bitmap> contactBitmaps = new HashMap<String, Bitmap>();
545 private HashMap<String, Bitmap> unknownBitmaps = new HashMap<String, Bitmap>();
546
547 public Bitmap get(Contact contact, Context context) {
548 if (!contactBitmaps.containsKey(contact.getJid())) {
549 contactBitmaps.put(contact.getJid(),
550 contact.getImage(48, context));
551 }
552 return contactBitmaps.get(contact.getJid());
553 }
554
555 public Bitmap get(String name, Context context) {
556 if (unknownBitmaps.containsKey(name)) {
557 return unknownBitmaps.get(name);
558 } else {
559 Bitmap bm = UIHelper
560 .getContactPicture(name, 48, context, false);
561 unknownBitmaps.put(name, bm);
562 return bm;
563 }
564 }
565 }
566
567 public interface OnContactPictureClicked {
568 public void onContactPictureClicked(Message message);
569 }
570
571 public interface OnContactPictureLongClicked {
572 public void onContactPictureLongClicked(Message message);
573 }
574}