1package eu.siacs.conversations.ui.adapter;
2
3import java.util.HashMap;
4import java.util.List;
5
6import eu.siacs.conversations.R;
7import eu.siacs.conversations.entities.Contact;
8import eu.siacs.conversations.entities.Conversation;
9import eu.siacs.conversations.entities.Message;
10import eu.siacs.conversations.services.ImageProvider;
11import eu.siacs.conversations.ui.ConversationActivity;
12import eu.siacs.conversations.utils.UIHelper;
13import eu.siacs.conversations.xmpp.jingle.JingleConnection;
14import android.content.Context;
15import android.content.Intent;
16import android.content.SharedPreferences;
17import android.graphics.Bitmap;
18import android.graphics.Typeface;
19import android.preference.PreferenceManager;
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 RECIEVED = 1;
36 private static final int STATUS = 2;
37
38 private ConversationActivity activity;
39
40 private Bitmap selfBitmap2;
41
42 private BitmapCache mBitmapCache = new BitmapCache();
43 private DisplayMetrics metrics;
44
45 private boolean useSubject = true;
46
47 private OnContactPictureClicked mOnContactPictureClickedListener;
48
49 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
50 super(activity, 0, messages);
51 this.activity = activity;
52 metrics = getContext().getResources().getDisplayMetrics();
53 SharedPreferences preferences = PreferenceManager
54 .getDefaultSharedPreferences(getContext());
55 useSubject = preferences.getBoolean("use_subject_in_muc", true);
56 }
57
58 private Bitmap getSelfBitmap() {
59 if (this.selfBitmap2 == null) {
60
61 if (getCount() > 0) {
62 SharedPreferences preferences = PreferenceManager
63 .getDefaultSharedPreferences(getContext());
64 boolean showPhoneSelfContactPicture = preferences.getBoolean(
65 "show_phone_selfcontact_picture", true);
66
67 this.selfBitmap2 = UIHelper.getSelfContactPicture(getItem(0)
68 .getConversation().getAccount(), 48,
69 showPhoneSelfContactPicture, getContext());
70 }
71 }
72 return this.selfBitmap2;
73 }
74
75 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
76 this.mOnContactPictureClickedListener = listener;
77 }
78
79 @Override
80 public int getViewTypeCount() {
81 return 3;
82 }
83
84 @Override
85 public int getItemViewType(int position) {
86 if (getItem(position).getType() == Message.TYPE_STATUS) {
87 return STATUS;
88 } else if (getItem(position).getStatus() <= Message.STATUS_RECIEVED) {
89 return RECIEVED;
90 } else {
91 return SENT;
92 }
93 }
94
95 private void displayStatus(ViewHolder viewHolder, Message message) {
96 String filesize = null;
97 String info = null;
98 boolean error = false;
99 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
100 && message.getStatus() <= Message.STATUS_RECIEVED;
101 if (message.getType() == Message.TYPE_IMAGE) {
102 String[] fileParams = message.getBody().split(",");
103 try {
104 long size = Long.parseLong(fileParams[0]);
105 filesize = size / 1024 + " KB";
106 } catch (NumberFormatException e) {
107 filesize = "0 KB";
108 }
109 }
110 switch (message.getStatus()) {
111 case Message.STATUS_WAITING:
112 info = getContext().getString(R.string.waiting);
113 break;
114 case Message.STATUS_UNSEND:
115 info = getContext().getString(R.string.sending);
116 break;
117 case Message.STATUS_OFFERED:
118 info = getContext().getString(R.string.offering);
119 break;
120 case Message.STATUS_SEND_FAILED:
121 info = getContext().getString(R.string.send_failed);
122 error = true;
123 break;
124 case Message.STATUS_SEND_REJECTED:
125 info = getContext().getString(R.string.send_rejected);
126 error = true;
127 break;
128 case Message.STATUS_RECEPTION_FAILED:
129 info = getContext().getString(R.string.reception_failed);
130 error = true;
131 default:
132 if (multiReceived) {
133 info = message.getCounterpart();
134 }
135 break;
136 }
137 if (error) {
138 viewHolder.time.setTextColor(0xFFe92727);
139 } else {
140 viewHolder.time.setTextColor(activity.getSecondaryTextColor());
141 }
142 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
143 viewHolder.indicator.setVisibility(View.GONE);
144 } else {
145 viewHolder.indicator.setVisibility(View.VISIBLE);
146 }
147
148 String formatedTime = UIHelper.readableTimeDifference(getContext(),
149 message.getTimeSent());
150 if (message.getStatus() <= Message.STATUS_RECIEVED) {
151 if ((filesize != null) && (info != null)) {
152 viewHolder.time.setText(filesize + " \u00B7 " + info);
153 } else if ((filesize == null) && (info != null)) {
154 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
155 } else if ((filesize != null) && (info == null)) {
156 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
157 } else {
158 viewHolder.time.setText(formatedTime);
159 }
160 } else {
161 if ((filesize != null) && (info != null)) {
162 viewHolder.time.setText(filesize + " \u00B7 " + info);
163 } else if ((filesize == null) && (info != null)) {
164 if (error) {
165 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
166 } else {
167 viewHolder.time.setText(info);
168 }
169 } else if ((filesize != null) && (info == null)) {
170 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
171 } else {
172 viewHolder.time.setText(formatedTime);
173 }
174 }
175 }
176
177 private void displayInfoMessage(ViewHolder viewHolder, int r) {
178 if (viewHolder.download_button != null) {
179 viewHolder.download_button.setVisibility(View.GONE);
180 }
181 viewHolder.image.setVisibility(View.GONE);
182 viewHolder.messageBody.setVisibility(View.VISIBLE);
183 viewHolder.messageBody.setText(getContext().getString(r));
184 viewHolder.messageBody.setTextColor(0xff33B5E5);
185 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
186 viewHolder.messageBody.setTextIsSelectable(false);
187 }
188
189 private void displayDecryptionFailed(ViewHolder viewHolder) {
190 if (viewHolder.download_button != null) {
191 viewHolder.download_button.setVisibility(View.GONE);
192 }
193 viewHolder.image.setVisibility(View.GONE);
194 viewHolder.messageBody.setVisibility(View.VISIBLE);
195 viewHolder.messageBody.setText(getContext().getString(
196 R.string.decryption_failed));
197 viewHolder.messageBody.setTextColor(0xFFe92727);
198 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
199 viewHolder.messageBody.setTextIsSelectable(false);
200 }
201
202 private void displayTextMessage(ViewHolder viewHolder, String text) {
203 if (viewHolder.download_button != null) {
204 viewHolder.download_button.setVisibility(View.GONE);
205 }
206 viewHolder.image.setVisibility(View.GONE);
207 viewHolder.messageBody.setVisibility(View.VISIBLE);
208 if (text != null) {
209 viewHolder.messageBody.setText(text.trim());
210 } else {
211 viewHolder.messageBody.setText("");
212 }
213 viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
214 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
215 viewHolder.messageBody.setTextIsSelectable(true);
216 }
217
218 private void displayImageMessage(ViewHolder viewHolder,
219 final Message message) {
220 if (viewHolder.download_button != null) {
221 viewHolder.download_button.setVisibility(View.GONE);
222 }
223 viewHolder.messageBody.setVisibility(View.GONE);
224 viewHolder.image.setVisibility(View.VISIBLE);
225 String[] fileParams = message.getBody().split(",");
226 if (fileParams.length == 3) {
227 double target = metrics.density * 288;
228 int w = Integer.parseInt(fileParams[1]);
229 int h = Integer.parseInt(fileParams[2]);
230 int scalledW;
231 int scalledH;
232 if (w <= h) {
233 scalledW = (int) (w / ((double) h / target));
234 scalledH = (int) target;
235 } else {
236 scalledW = (int) target;
237 scalledH = (int) (h / ((double) w / target));
238 }
239 viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
240 scalledW, scalledH));
241 }
242 activity.loadBitmap(message, viewHolder.image);
243 viewHolder.image.setOnClickListener(new OnClickListener() {
244
245 @Override
246 public void onClick(View v) {
247 Intent intent = new Intent(Intent.ACTION_VIEW);
248 intent.setDataAndType(ImageProvider.getContentUri(message),
249 "image/*");
250 getContext().startActivity(intent);
251 }
252 });
253 viewHolder.image.setOnLongClickListener(new OnLongClickListener() {
254
255 @Override
256 public boolean onLongClick(View v) {
257 Intent shareIntent = new Intent();
258 shareIntent.setAction(Intent.ACTION_SEND);
259 shareIntent.putExtra(Intent.EXTRA_STREAM,
260 ImageProvider.getContentUri(message));
261 shareIntent.setType("image/webp");
262 getContext().startActivity(
263 Intent.createChooser(shareIntent,
264 getContext().getText(R.string.share_with)));
265 return true;
266 }
267 });
268 }
269
270 @Override
271 public View getView(int position, View view, ViewGroup parent) {
272 final Message item = getItem(position);
273 int type = getItemViewType(position);
274 ViewHolder viewHolder;
275 if (view == null) {
276 viewHolder = new ViewHolder();
277 switch (type) {
278 case SENT:
279 view = (View) activity.getLayoutInflater().inflate(
280 R.layout.message_sent, null);
281 viewHolder.message_box = (LinearLayout) view
282 .findViewById(R.id.message_box);
283 viewHolder.contact_picture = (ImageView) view
284 .findViewById(R.id.message_photo);
285 viewHolder.contact_picture.setImageBitmap(getSelfBitmap());
286 viewHolder.indicator = (ImageView) view
287 .findViewById(R.id.security_indicator);
288 viewHolder.image = (ImageView) view
289 .findViewById(R.id.message_image);
290 viewHolder.messageBody = (TextView) view
291 .findViewById(R.id.message_body);
292 viewHolder.time = (TextView) view
293 .findViewById(R.id.message_time);
294 view.setTag(viewHolder);
295 break;
296 case RECIEVED:
297 view = (View) activity.getLayoutInflater().inflate(
298 R.layout.message_recieved, null);
299 viewHolder.message_box = (LinearLayout) view
300 .findViewById(R.id.message_box);
301 viewHolder.contact_picture = (ImageView) view
302 .findViewById(R.id.message_photo);
303
304 viewHolder.download_button = (Button) view
305 .findViewById(R.id.download_button);
306
307 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
308
309 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
310 item.getConversation().getName(useSubject), item
311 .getConversation().getContact(),
312 getContext()));
313
314 }
315 viewHolder.indicator = (ImageView) view
316 .findViewById(R.id.security_indicator);
317 viewHolder.image = (ImageView) view
318 .findViewById(R.id.message_image);
319 viewHolder.messageBody = (TextView) view
320 .findViewById(R.id.message_body);
321 viewHolder.time = (TextView) view
322 .findViewById(R.id.message_time);
323 view.setTag(viewHolder);
324 break;
325 case STATUS:
326 view = (View) activity.getLayoutInflater().inflate(
327 R.layout.message_status, null);
328 viewHolder.contact_picture = (ImageView) view
329 .findViewById(R.id.message_photo);
330 if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
331
332 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
333 item.getConversation().getName(useSubject), item
334 .getConversation().getContact(),
335 getContext()));
336 viewHolder.contact_picture.setAlpha(128);
337 viewHolder.contact_picture
338 .setOnClickListener(new OnClickListener() {
339
340 @Override
341 public void onClick(View v) {
342 Toast.makeText(
343 getContext(),
344 R.string.contact_has_read_up_to_this_point,
345 Toast.LENGTH_SHORT).show();
346 }
347 });
348
349 }
350 break;
351 default:
352 viewHolder = null;
353 break;
354 }
355 } else {
356 viewHolder = (ViewHolder) view.getTag();
357 }
358
359 if (type == STATUS) {
360 return view;
361 }
362
363 if (type == RECIEVED) {
364 if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
365 viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
366 item.getCounterpart(), null, getContext()));
367 viewHolder.contact_picture
368 .setOnClickListener(new OnClickListener() {
369
370 @Override
371 public void onClick(View v) {
372 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
373 MessageAdapter.this.mOnContactPictureClickedListener
374 .onContactPictureClicked(item);
375 ;
376 }
377
378 }
379 });
380 }
381 }
382
383 if (item.getType() == Message.TYPE_IMAGE) {
384 if (item.getStatus() == Message.STATUS_RECIEVING) {
385 displayInfoMessage(viewHolder, R.string.receiving_image);
386 } else if (item.getStatus() == Message.STATUS_RECEIVED_OFFER) {
387 viewHolder.image.setVisibility(View.GONE);
388 viewHolder.messageBody.setVisibility(View.GONE);
389 viewHolder.download_button.setVisibility(View.VISIBLE);
390 viewHolder.download_button
391 .setOnClickListener(new OnClickListener() {
392
393 @Override
394 public void onClick(View v) {
395 JingleConnection connection = item
396 .getJingleConnection();
397 if (connection != null) {
398 connection.accept();
399 }
400 }
401 });
402 } else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
403 || (item.getEncryption() == Message.ENCRYPTION_NONE)
404 || (item.getEncryption() == Message.ENCRYPTION_OTR)) {
405 displayImageMessage(viewHolder, item);
406 } else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
407 displayInfoMessage(viewHolder, R.string.encrypted_message);
408 } else {
409 displayDecryptionFailed(viewHolder);
410 }
411 } else {
412 if (item.getEncryption() == Message.ENCRYPTION_PGP) {
413 if (activity.hasPgp()) {
414 displayInfoMessage(viewHolder, R.string.encrypted_message);
415 } else {
416 displayInfoMessage(viewHolder,
417 R.string.install_openkeychain);
418 viewHolder.message_box
419 .setOnClickListener(new OnClickListener() {
420
421 @Override
422 public void onClick(View v) {
423 activity.showInstallPgpDialog();
424 }
425 });
426 }
427 } else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
428 displayDecryptionFailed(viewHolder);
429 } else {
430 displayTextMessage(viewHolder, item.getBody());
431 }
432 }
433
434 displayStatus(viewHolder, item);
435
436 return view;
437 }
438
439 private static class ViewHolder {
440
441 protected LinearLayout message_box;
442 protected Button download_button;
443 protected ImageView image;
444 protected ImageView indicator;
445 protected TextView time;
446 protected TextView messageBody;
447 protected ImageView contact_picture;
448
449 }
450
451 private class BitmapCache {
452 private HashMap<String, Bitmap> bitmaps = new HashMap<String, Bitmap>();
453
454 public Bitmap get(String name, Contact contact, Context context) {
455 if (bitmaps.containsKey(name)) {
456 return bitmaps.get(name);
457 } else {
458 Bitmap bm;
459 if (contact != null) {
460 bm = UIHelper
461 .getContactPicture(contact, 48, context, false);
462 } else {
463 bm = UIHelper.getContactPicture(name, 48, context, false);
464 }
465 bitmaps.put(name, bm);
466 return bm;
467 }
468 }
469 }
470
471 public interface OnContactPictureClicked {
472 public void onContactPictureClicked(Message message);
473 }
474}