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 || message.getDownloadable() != null) {
107 ImageParams params = message.getImageParams();
108 if (params.size != 0) {
109 filesize = params.size / 1024 + " KB";
110 }
111 }
112 switch (message.getMergedStatus()) {
113 case Message.STATUS_WAITING:
114 info = getContext().getString(R.string.waiting);
115 break;
116 case Message.STATUS_UNSEND:
117 info = getContext().getString(R.string.sending);
118 break;
119 case Message.STATUS_OFFERED:
120 info = getContext().getString(R.string.offering);
121 break;
122 case Message.STATUS_SEND_RECEIVED:
123 if (activity.indicateReceived()) {
124 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
125 }
126 break;
127 case Message.STATUS_SEND_DISPLAYED:
128 if (activity.indicateReceived()) {
129 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
130 }
131 break;
132 case Message.STATUS_SEND_FAILED:
133 info = getContext().getString(R.string.send_failed);
134 error = true;
135 break;
136 case Message.STATUS_SEND_REJECTED:
137 info = getContext().getString(R.string.send_rejected);
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 displayDownloadableMessage(ViewHolder viewHolder,
267 final Message message) {
268 viewHolder.image.setVisibility(View.GONE);
269 viewHolder.messageBody.setVisibility(View.GONE);
270 viewHolder.download_button.setVisibility(View.VISIBLE);
271 viewHolder.download_button.setOnClickListener(new OnClickListener() {
272
273 @Override
274 public void onClick(View v) {
275 startDonwloadable(message);
276 }
277 });
278 }
279
280 private void displayImageMessage(ViewHolder viewHolder,
281 final Message message) {
282 if (viewHolder.download_button != null) {
283 viewHolder.download_button.setVisibility(View.GONE);
284 }
285 viewHolder.messageBody.setVisibility(View.GONE);
286 viewHolder.image.setVisibility(View.VISIBLE);
287 ImageParams params = message.getImageParams();
288 double target = metrics.density * 288;
289 int scalledW;
290 int scalledH;
291 if (params.width <= params.height) {
292 scalledW = (int) (params.width / ((double) params.height / target));
293 scalledH = (int) target;
294 } else {
295 scalledW = (int) target;
296 scalledH = (int) (params.height / ((double) params.width / target));
297 }
298 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
299 scalledW, scalledH));
300 activity.loadBitmap(message, viewHolder.image);
301 viewHolder.image.setOnClickListener(new OnClickListener() {
302
303 @Override
304 public void onClick(View v) {
305 Intent intent = new Intent(Intent.ACTION_VIEW);
306 intent.setDataAndType(activity.xmppConnectionService
307 .getFileBackend().getJingleFileUri(message), "image/*");
308 getContext().startActivity(intent);
309 }
310 });
311 viewHolder.image.setOnLongClickListener(new OnLongClickListener() {
312
313 @Override
314 public boolean onLongClick(View v) {
315 Intent shareIntent = new Intent();
316 shareIntent.setAction(Intent.ACTION_SEND);
317 shareIntent.putExtra(Intent.EXTRA_STREAM,
318 activity.xmppConnectionService.getFileBackend()
319 .getJingleFileUri(message));
320 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
321 shareIntent.setType("image/webp");
322 getContext().startActivity(
323 Intent.createChooser(shareIntent,
324 getContext().getText(R.string.share_with)));
325 return true;
326 }
327 });
328 }
329
330 @Override
331 public View getView(int position, View view, ViewGroup parent) {
332 final Message item = getItem(position);
333 int type = getItemViewType(position);
334 ViewHolder viewHolder;
335 if (view == null) {
336 viewHolder = new ViewHolder();
337 switch (type) {
338 case NULL:
339 view = (View) activity.getLayoutInflater().inflate(
340 R.layout.message_null, parent, false);
341 break;
342 case SENT:
343 view = (View) activity.getLayoutInflater().inflate(
344 R.layout.message_sent, parent, false);
345 viewHolder.message_box = (LinearLayout) view
346 .findViewById(R.id.message_box);
347 viewHolder.contact_picture = (ImageView) view
348 .findViewById(R.id.message_photo);
349 viewHolder.contact_picture.setImageBitmap(getSelfBitmap());
350 viewHolder.download_button = (Button) view
351 .findViewById(R.id.download_button);
352 viewHolder.indicator = (ImageView) view
353 .findViewById(R.id.security_indicator);
354 viewHolder.image = (ImageView) view
355 .findViewById(R.id.message_image);
356 viewHolder.messageBody = (TextView) view
357 .findViewById(R.id.message_body);
358 viewHolder.time = (TextView) view
359 .findViewById(R.id.message_time);
360 viewHolder.indicatorReceived = (ImageView) view
361 .findViewById(R.id.indicator_received);
362 view.setTag(viewHolder);
363 break;
364 case RECEIVED:
365 view = (View) activity.getLayoutInflater().inflate(
366 R.layout.message_received, parent, false);
367 viewHolder.message_box = (LinearLayout) view
368 .findViewById(R.id.message_box);
369 viewHolder.contact_picture = (ImageView) view
370 .findViewById(R.id.message_photo);
371 viewHolder.download_button = (Button) view
372 .findViewById(R.id.download_button);
373 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
374 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
375 item.getConversation().getContact(), getContext()));
376 }
377 viewHolder.indicator = (ImageView) view
378 .findViewById(R.id.security_indicator);
379 viewHolder.image = (ImageView) view
380 .findViewById(R.id.message_image);
381 viewHolder.messageBody = (TextView) view
382 .findViewById(R.id.message_body);
383 viewHolder.time = (TextView) view
384 .findViewById(R.id.message_time);
385 view.setTag(viewHolder);
386 break;
387 case STATUS:
388 view = (View) activity.getLayoutInflater().inflate(
389 R.layout.message_status, parent, false);
390 viewHolder.contact_picture = (ImageView) view
391 .findViewById(R.id.message_photo);
392 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
393
394 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
395 item.getConversation().getContact(), getContext()));
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 break;
415 default:
416 viewHolder = null;
417 break;
418 }
419 } else {
420 viewHolder = (ViewHolder) view.getTag();
421 }
422
423 if (type == STATUS) {
424 return view;
425 }
426 if (type == NULL) {
427 if (position == getCount() - 1) {
428 view.getLayoutParams().height = 1;
429 } else {
430 view.getLayoutParams().height = 0;
431
432 }
433 view.setLayoutParams(view.getLayoutParams());
434 return view;
435 }
436
437 if (viewHolder.contact_picture != null) {
438 viewHolder.contact_picture
439 .setOnClickListener(new OnClickListener() {
440
441 @Override
442 public void onClick(View v) {
443 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
444 MessageAdapter.this.mOnContactPictureClickedListener
445 .onContactPictureClicked(item);
446 ;
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 (type == RECEIVED) {
468 if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
469 Contact contact = item.getContact();
470 if (contact != null) {
471 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
472 contact, getContext()));
473 } else {
474 String name = item.getPresence();
475 if (name == null) {
476 name = item.getCounterpart();
477 }
478 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
479 name, getContext()));
480 }
481 }
482 }
483
484 if (item.getType() == Message.TYPE_IMAGE
485 || item.getDownloadable() != null) {
486 Downloadable d = item.getDownloadable();
487 if (d != null && d.getStatus() == Downloadable.STATUS_DOWNLOADING) {
488 displayInfoMessage(viewHolder, R.string.receiving_image);
489 } else if (d != null
490 && d.getStatus() == Downloadable.STATUS_CHECKING) {
491 displayInfoMessage(viewHolder, R.string.checking_image);
492 } else if (d != null
493 && d.getStatus() == Downloadable.STATUS_DELETED) {
494 displayInfoMessage(viewHolder, R.string.image_file_deleted);
495 } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER) {
496 displayDownloadableMessage(viewHolder, item);
497 } else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
498 || (item.getEncryption() == Message.ENCRYPTION_NONE)
499 || (item.getEncryption() == Message.ENCRYPTION_OTR)) {
500 displayImageMessage(viewHolder, item);
501 } else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
502 displayInfoMessage(viewHolder, R.string.encrypted_message);
503 } else {
504 displayDecryptionFailed(viewHolder);
505 }
506 } else {
507 if (item.getEncryption() == Message.ENCRYPTION_PGP) {
508 if (activity.hasPgp()) {
509 displayInfoMessage(viewHolder, R.string.encrypted_message);
510 } else {
511 displayInfoMessage(viewHolder,
512 R.string.install_openkeychain);
513 viewHolder.message_box
514 .setOnClickListener(new OnClickListener() {
515
516 @Override
517 public void onClick(View v) {
518 activity.showInstallPgpDialog();
519 }
520 });
521 }
522 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
523 displayDecryptionFailed(viewHolder);
524 } else {
525 displayTextMessage(viewHolder, item);
526 }
527 }
528
529 displayStatus(viewHolder, item);
530
531 return view;
532 }
533
534 public void startDonwloadable(Message message) {
535 Downloadable downloadable = message.getDownloadable();
536 if (downloadable != null) {
537 if (!downloadable.start()) {
538 Toast.makeText(activity, R.string.not_connected_try_again,
539 Toast.LENGTH_SHORT).show();
540 }
541 }
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
557 private class BitmapCache {
558 private HashMap<String, Bitmap> contactBitmaps = new HashMap<String, Bitmap>();
559 private HashMap<String, Bitmap> unknownBitmaps = new HashMap<String, Bitmap>();
560
561 public Bitmap get(Contact contact, Context context) {
562 if (!contactBitmaps.containsKey(contact.getJid())) {
563 contactBitmaps.put(contact.getJid(),
564 contact.getImage(48, context));
565 }
566 return contactBitmaps.get(contact.getJid());
567 }
568
569 public Bitmap get(String name, Context context) {
570 if (unknownBitmaps.containsKey(name)) {
571 return unknownBitmaps.get(name);
572 } else {
573 Bitmap bm = UIHelper
574 .getContactPicture(name, 48, context, false);
575 unknownBitmaps.put(name, bm);
576 return bm;
577 }
578 }
579 }
580
581 public interface OnContactPictureClicked {
582 public void onContactPictureClicked(Message message);
583 }
584
585 public interface OnContactPictureLongClicked {
586 public void onContactPictureLongClicked(Message message);
587 }
588}