1package eu.siacs.conversations.ui.adapter;
2
3import android.content.Intent;
4import android.graphics.Typeface;
5import android.text.Spannable;
6import android.text.SpannableString;
7import android.text.style.ForegroundColorSpan;
8import android.text.style.StyleSpan;
9import android.util.DisplayMetrics;
10import android.view.View;
11import android.view.View.OnClickListener;
12import android.view.View.OnLongClickListener;
13import android.view.ViewGroup;
14import android.widget.ArrayAdapter;
15import android.widget.Button;
16import android.widget.ImageView;
17import android.widget.LinearLayout;
18import android.widget.TextView;
19import android.widget.Toast;
20
21import java.util.List;
22
23import eu.siacs.conversations.Config;
24import eu.siacs.conversations.R;
25import eu.siacs.conversations.entities.Contact;
26import eu.siacs.conversations.entities.Conversation;
27import eu.siacs.conversations.entities.Downloadable;
28import eu.siacs.conversations.entities.Message;
29import eu.siacs.conversations.entities.Message.ImageParams;
30import eu.siacs.conversations.ui.ConversationActivity;
31import eu.siacs.conversations.utils.UIHelper;
32import eu.siacs.conversations.xmpp.jid.Jid;
33
34public class MessageAdapter extends ArrayAdapter<Message> {
35
36 private static final int SENT = 0;
37 private static final int RECEIVED = 1;
38 private static final int STATUS = 2;
39 private static final int NULL = 3;
40
41 private ConversationActivity activity;
42
43 private DisplayMetrics metrics;
44
45 private OnContactPictureClicked mOnContactPictureClickedListener;
46 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
47
48 private OnLongClickListener openContextMenu = new OnLongClickListener() {
49
50 @Override
51 public boolean onLongClick(View v) {
52 v.showContextMenu();
53 return true;
54 }
55 };
56
57 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
58 super(activity, 0, messages);
59 this.activity = activity;
60 metrics = getContext().getResources().getDisplayMetrics();
61 }
62
63 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
64 this.mOnContactPictureClickedListener = listener;
65 }
66
67 public void setOnContactPictureLongClicked(
68 OnContactPictureLongClicked listener) {
69 this.mOnContactPictureLongClickedListener = listener;
70 }
71
72 @Override
73 public int getViewTypeCount() {
74 return 4;
75 }
76
77 @Override
78 public int getItemViewType(int position) {
79 if (getItem(position).wasMergedIntoPrevious()) {
80 return NULL;
81 } else if (getItem(position).getType() == Message.TYPE_STATUS) {
82 return STATUS;
83 } else if (getItem(position).getStatus() <= Message.STATUS_RECEIVED) {
84 return RECEIVED;
85 } else {
86 return SENT;
87 }
88 }
89
90 private void displayStatus(ViewHolder viewHolder, Message message) {
91 String filesize = null;
92 String info = null;
93 boolean error = false;
94 if (viewHolder.indicatorReceived != null) {
95 viewHolder.indicatorReceived.setVisibility(View.GONE);
96 }
97 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
98 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
99 if (message.getType() == Message.TYPE_IMAGE
100 || message.getDownloadable() != null) {
101 ImageParams params = message.getImageParams();
102 if (params.size != 0) {
103 filesize = params.size / 1024 + " KB";
104 }
105 if (message.getDownloadable() != null && message.getDownloadable().getStatus() == Downloadable.STATUS_FAILED) {
106 error = true;
107 }
108 }
109 switch (message.getMergedStatus()) {
110 case Message.STATUS_WAITING:
111 info = getContext().getString(R.string.waiting);
112 break;
113 case Message.STATUS_UNSEND:
114 info = getContext().getString(R.string.sending);
115 break;
116 case Message.STATUS_OFFERED:
117 info = getContext().getString(R.string.offering);
118 break;
119 case Message.STATUS_SEND_RECEIVED:
120 if (activity.indicateReceived()) {
121 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
122 }
123 break;
124 case Message.STATUS_SEND_DISPLAYED:
125 if (activity.indicateReceived()) {
126 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
127 }
128 break;
129 case Message.STATUS_SEND_FAILED:
130 info = getContext().getString(R.string.send_failed);
131 error = true;
132 break;
133 default:
134 if (multiReceived) {
135 Contact contact = message.getContact();
136 if (contact != null) {
137 info = contact.getDisplayName();
138 } else if (message.getCounterpart() != null) {
139 info = message.getCounterpart().getResourcepart();
140 } else {
141 info = "";
142 }
143 }
144 break;
145 }
146 if (error) {
147 viewHolder.time.setTextColor(activity.getWarningTextColor());
148 } else {
149 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
150 }
151 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
152 viewHolder.indicator.setVisibility(View.GONE);
153 } else {
154 viewHolder.indicator.setVisibility(View.VISIBLE);
155 }
156
157 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
158 message.getMergedTimeSent());
159 if (message.getStatus() <= Message.STATUS_RECEIVED) {
160 if ((filesize != null) && (info != null)) {
161 viewHolder.time.setText(filesize + " \u00B7 " + info);
162 } else if ((filesize == null) && (info != null)) {
163 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
164 } else if ((filesize != null) && (info == null)) {
165 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
166 } else {
167 viewHolder.time.setText(formatedTime);
168 }
169 } else {
170 if ((filesize != null) && (info != null)) {
171 viewHolder.time.setText(filesize + " \u00B7 " + info);
172 } else if ((filesize == null) && (info != null)) {
173 if (error) {
174 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
175 } else {
176 viewHolder.time.setText(info);
177 }
178 } else if ((filesize != null) && (info == null)) {
179 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
180 } else {
181 viewHolder.time.setText(formatedTime);
182 }
183 }
184 }
185
186 private void displayInfoMessage(ViewHolder viewHolder, int r) {
187 if (viewHolder.download_button != null) {
188 viewHolder.download_button.setVisibility(View.GONE);
189 }
190 viewHolder.image.setVisibility(View.GONE);
191 viewHolder.messageBody.setVisibility(View.VISIBLE);
192 viewHolder.messageBody.setText(getContext().getString(r));
193 viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
194 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
195 viewHolder.messageBody.setTextIsSelectable(false);
196 }
197
198 private void displayDecryptionFailed(ViewHolder viewHolder) {
199 if (viewHolder.download_button != null) {
200 viewHolder.download_button.setVisibility(View.GONE);
201 }
202 viewHolder.image.setVisibility(View.GONE);
203 viewHolder.messageBody.setVisibility(View.VISIBLE);
204 viewHolder.messageBody.setText(getContext().getString(
205 R.string.decryption_failed));
206 viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
207 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
208 viewHolder.messageBody.setTextIsSelectable(false);
209 }
210
211 private void displayTextMessage(ViewHolder viewHolder, Message message) {
212 if (viewHolder.download_button != null) {
213 viewHolder.download_button.setVisibility(View.GONE);
214 }
215 viewHolder.image.setVisibility(View.GONE);
216 viewHolder.messageBody.setVisibility(View.VISIBLE);
217 if (message.getBody() != null) {
218 if (message.getType() != Message.TYPE_PRIVATE) {
219 String body = Config.PARSE_EMOTICONS ? UIHelper
220 .transformAsciiEmoticons(message.getMergedBody())
221 : message.getMergedBody();
222 viewHolder.messageBody.setText(body);
223 } else {
224 String privateMarker;
225 if (message.getStatus() <= Message.STATUS_RECEIVED) {
226 privateMarker = activity
227 .getString(R.string.private_message);
228 } else {
229 final String to;
230 if (message.getCounterpart() != null) {
231 to = message.getCounterpart().getResourcepart();
232 } else {
233 to = "";
234 }
235 privateMarker = activity.getString(R.string.private_message_to, to);
236 }
237 SpannableString span = new SpannableString(privateMarker + " "
238 + message.getBody());
239 span.setSpan(
240 new ForegroundColorSpan(activity
241 .getSecondaryTextColor()), 0, privateMarker
242 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
243 span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
244 privateMarker.length(),
245 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
246 viewHolder.messageBody.setText(span);
247 }
248 } else {
249 viewHolder.messageBody.setText("");
250 }
251 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
252 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
253 viewHolder.messageBody.setTextIsSelectable(true);
254 }
255
256 private void displayDownloadableMessage(ViewHolder viewHolder,
257 final Message message, int resid) {
258 viewHolder.image.setVisibility(View.GONE);
259 viewHolder.messageBody.setVisibility(View.GONE);
260 viewHolder.download_button.setVisibility(View.VISIBLE);
261 viewHolder.download_button.setText(resid);
262 viewHolder.download_button.setOnClickListener(new OnClickListener() {
263
264 @Override
265 public void onClick(View v) {
266 startDonwloadable(message);
267 }
268 });
269 viewHolder.download_button.setOnLongClickListener(openContextMenu);
270 }
271
272 private void displayImageMessage(ViewHolder viewHolder,
273 final Message message) {
274 if (viewHolder.download_button != null) {
275 viewHolder.download_button.setVisibility(View.GONE);
276 }
277 viewHolder.messageBody.setVisibility(View.GONE);
278 viewHolder.image.setVisibility(View.VISIBLE);
279 ImageParams params = message.getImageParams();
280 double target = metrics.density * 288;
281 int scalledW;
282 int scalledH;
283 if (params.width <= params.height) {
284 scalledW = (int) (params.width / ((double) params.height / target));
285 scalledH = (int) target;
286 } else {
287 scalledW = (int) target;
288 scalledH = (int) (params.height / ((double) params.width / target));
289 }
290 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
291 scalledW, scalledH));
292 activity.loadBitmap(message, viewHolder.image);
293 viewHolder.image.setOnClickListener(new OnClickListener() {
294
295 @Override
296 public void onClick(View v) {
297 Intent intent = new Intent(Intent.ACTION_VIEW);
298 intent.setDataAndType(activity.xmppConnectionService
299 .getFileBackend().getJingleFileUri(message), "image/*");
300 getContext().startActivity(intent);
301 }
302 });
303 viewHolder.image.setOnLongClickListener(openContextMenu);
304 }
305
306 @Override
307 public View getView(int position, View view, ViewGroup parent) {
308 final Message item = getItem(position);
309 int type = getItemViewType(position);
310 ViewHolder viewHolder;
311 if (view == null) {
312 viewHolder = new ViewHolder();
313 switch (type) {
314 case NULL:
315 view = activity.getLayoutInflater().inflate(
316 R.layout.message_null, parent, false);
317 break;
318 case SENT:
319 view = activity.getLayoutInflater().inflate(
320 R.layout.message_sent, parent, false);
321 viewHolder.message_box = (LinearLayout) view
322 .findViewById(R.id.message_box);
323 viewHolder.contact_picture = (ImageView) view
324 .findViewById(R.id.message_photo);
325 viewHolder.download_button = (Button) view
326 .findViewById(R.id.download_button);
327 viewHolder.indicator = (ImageView) view
328 .findViewById(R.id.security_indicator);
329 viewHolder.image = (ImageView) view
330 .findViewById(R.id.message_image);
331 viewHolder.messageBody = (TextView) view
332 .findViewById(R.id.message_body);
333 viewHolder.time = (TextView) view
334 .findViewById(R.id.message_time);
335 viewHolder.indicatorReceived = (ImageView) view
336 .findViewById(R.id.indicator_received);
337 view.setTag(viewHolder);
338 break;
339 case RECEIVED:
340 view = activity.getLayoutInflater().inflate(
341 R.layout.message_received, parent, false);
342 viewHolder.message_box = (LinearLayout) view
343 .findViewById(R.id.message_box);
344 viewHolder.contact_picture = (ImageView) view
345 .findViewById(R.id.message_photo);
346 viewHolder.download_button = (Button) view
347 .findViewById(R.id.download_button);
348 viewHolder.indicator = (ImageView) view
349 .findViewById(R.id.security_indicator);
350 viewHolder.image = (ImageView) view
351 .findViewById(R.id.message_image);
352 viewHolder.messageBody = (TextView) view
353 .findViewById(R.id.message_body);
354 viewHolder.time = (TextView) view
355 .findViewById(R.id.message_time);
356 viewHolder.indicatorReceived = (ImageView) view
357 .findViewById(R.id.indicator_received);
358 view.setTag(viewHolder);
359 break;
360 case STATUS:
361 view = activity.getLayoutInflater().inflate(
362 R.layout.message_status, parent, false);
363 viewHolder.contact_picture = (ImageView) view
364 .findViewById(R.id.message_photo);
365 view.setTag(viewHolder);
366 break;
367 default:
368 viewHolder = null;
369 break;
370 }
371 } else {
372 viewHolder = (ViewHolder) view.getTag();
373 }
374
375 if (type == STATUS) {
376 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
377 viewHolder.contact_picture.setImageBitmap(activity
378 .avatarService().get(
379 item.getConversation().getContact(),
380 activity.getPixel(32)));
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 return view;
400 } else if (type == NULL) {
401 if (position == getCount() - 1) {
402 view.getLayoutParams().height = 1;
403 } else {
404 view.getLayoutParams().height = 0;
405
406 }
407 view.setLayoutParams(view.getLayoutParams());
408 return view;
409 } else if (type == RECEIVED) {
410 Contact contact = item.getContact();
411 if (contact != null) {
412 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
413 } else if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
414 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(item.getCounterpart().getResourcepart(),
415 activity.getPixel(48)));
416 }
417 } else if (type == SENT) {
418 viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(item.getConversation().getAccount(), activity.getPixel(48)));
419 }
420
421 if (viewHolder != null && 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 viewHolder.contact_picture
435 .setOnLongClickListener(new OnLongClickListener() {
436
437 @Override
438 public boolean onLongClick(View v) {
439 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
440 MessageAdapter.this.mOnContactPictureLongClickedListener
441 .onContactPictureLongClicked(item);
442 return true;
443 } else {
444 return false;
445 }
446 }
447 });
448 }
449
450 if (item.getType() == Message.TYPE_IMAGE
451 || item.getDownloadable() != null) {
452 Downloadable d = item.getDownloadable();
453 if (d != null && d.getStatus() == Downloadable.STATUS_DOWNLOADING) {
454 displayInfoMessage(viewHolder, R.string.receiving_image);
455 } else if (d != null
456 && d.getStatus() == Downloadable.STATUS_CHECKING) {
457 displayInfoMessage(viewHolder, R.string.checking_image);
458 } else if (d != null
459 && d.getStatus() == Downloadable.STATUS_DELETED) {
460 displayInfoMessage(viewHolder, R.string.image_file_deleted);
461 } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER) {
462 displayDownloadableMessage(viewHolder, item,
463 R.string.download_image);
464 } else if (d != null
465 && d.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
466 displayDownloadableMessage(viewHolder, item,
467 R.string.check_image_filesize);
468 } else if (d != null && d.getStatus() == Downloadable.STATUS_FAILED) {
469 displayInfoMessage(viewHolder, R.string.image_transmission_failed);
470 } else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
471 || (item.getEncryption() == Message.ENCRYPTION_NONE)
472 || (item.getEncryption() == Message.ENCRYPTION_OTR)) {
473 displayImageMessage(viewHolder, item);
474 } else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
475 displayInfoMessage(viewHolder, R.string.encrypted_message);
476 } else {
477 displayDecryptionFailed(viewHolder);
478 }
479 } else {
480 if (item.getEncryption() == Message.ENCRYPTION_PGP) {
481 if (activity.hasPgp()) {
482 displayInfoMessage(viewHolder, R.string.encrypted_message);
483 } else {
484 displayInfoMessage(viewHolder,
485 R.string.install_openkeychain);
486 if (viewHolder != null) {
487 viewHolder.message_box
488 .setOnClickListener(new OnClickListener() {
489
490 @Override
491 public void onClick(View v) {
492 activity.showInstallPgpDialog();
493 }
494 });
495 }
496 }
497 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
498 displayDecryptionFailed(viewHolder);
499 } else {
500 displayTextMessage(viewHolder, item);
501 }
502 }
503
504 displayStatus(viewHolder, item);
505
506 return view;
507 }
508
509 public void startDonwloadable(Message message) {
510 Downloadable downloadable = message.getDownloadable();
511 if (downloadable != null) {
512 if (!downloadable.start()) {
513 Toast.makeText(activity, R.string.not_connected_try_again,
514 Toast.LENGTH_SHORT).show();
515 }
516 }
517 }
518
519 public interface OnContactPictureClicked {
520 public void onContactPictureClicked(Message message);
521 }
522
523 public interface OnContactPictureLongClicked {
524 public void onContactPictureLongClicked(Message message);
525 }
526
527 private static class ViewHolder {
528
529 protected LinearLayout message_box;
530 protected Button download_button;
531 protected ImageView image;
532 protected ImageView indicator;
533 protected ImageView indicatorReceived;
534 protected TextView time;
535 protected TextView messageBody;
536 protected ImageView contact_picture;
537
538 }
539}