1package eu.siacs.conversations.utils;
2
3import java.io.FileNotFoundException;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Date;
7import java.util.List;
8import java.util.Locale;
9
10import eu.siacs.conversations.R;
11import eu.siacs.conversations.entities.Account;
12import eu.siacs.conversations.entities.Contact;
13import eu.siacs.conversations.entities.Conversation;
14import eu.siacs.conversations.entities.Message;
15import eu.siacs.conversations.entities.MucOptions;
16import eu.siacs.conversations.entities.MucOptions.User;
17import eu.siacs.conversations.ui.ConversationActivity;
18import eu.siacs.conversations.ui.ManageAccountActivity;
19
20import android.app.Activity;
21import android.app.AlertDialog;
22import android.app.Notification;
23import android.app.NotificationManager;
24import android.app.PendingIntent;
25import android.content.Context;
26import android.content.DialogInterface;
27import android.content.DialogInterface.OnClickListener;
28import android.content.Intent;
29import android.content.SharedPreferences;
30import android.content.res.Resources;
31import android.graphics.Bitmap;
32import android.graphics.BitmapFactory;
33import android.graphics.Canvas;
34import android.graphics.Paint;
35import android.graphics.Rect;
36import android.net.Uri;
37import android.preference.PreferenceManager;
38import android.provider.ContactsContract.Contacts;
39import android.support.v4.app.NotificationCompat;
40import android.support.v4.app.NotificationCompat.InboxStyle;
41import android.support.v4.app.TaskStackBuilder;
42import android.text.Html;
43import android.util.Log;
44import android.view.LayoutInflater;
45import android.view.View;
46import android.widget.LinearLayout;
47import android.widget.QuickContactBadge;
48import android.widget.TextView;
49
50public class UIHelper {
51 public static String readableTimeDifference(long time) {
52 if (time == 0) {
53 return "just now";
54 }
55 Date date = new Date(time);
56 long difference = (System.currentTimeMillis() - time) / 1000;
57 if (difference < 60) {
58 return "just now";
59 } else if (difference < 60 * 10) {
60 return difference / 60 + " min ago";
61 } else if (difference < 60 * 60 * 24) {
62 SimpleDateFormat sdf = new SimpleDateFormat("HH:mm",Locale.US);
63 return sdf.format(date);
64 } else {
65 SimpleDateFormat sdf = new SimpleDateFormat("MM/dd",Locale.US);
66 return sdf.format(date);
67 }
68 }
69
70 private static int getNameColor(String name) {
71 int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
72 0xFFe92727 };
73 int color = holoColors[Math.abs(name.toLowerCase(Locale.getDefault()).hashCode()) % holoColors.length];
74 return color;
75 }
76
77 private static Bitmap getUnknownContactPicture(String[] names, int size) {
78 final int fgColor = 0xffe5e5e5;
79 int tiles = (names.length > 4)? 4 : names.length;
80 Bitmap bitmap = Bitmap
81 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
82 Canvas canvas = new Canvas(bitmap);
83
84 String[] letters = new String[tiles];
85 int[] colors = new int[tiles];
86 for(int i = 0; i < tiles; ++i) {
87 letters[i] = (names[i].length() > 0) ?
88 names[i].substring(0, 1).toUpperCase(Locale.US) : " ";
89 colors[i] = getNameColor(names[i]);
90 }
91 Paint textPaint = new Paint(), tilePaint = new Paint();
92 textPaint.setColor(fgColor);
93 Rect rect, left, right, topLeft, bottomLeft, topRight, bottomRight;
94 float width;
95
96 switch(tiles) {
97 case 1:
98 bitmap.eraseColor(colors[0]);
99
100 textPaint.setTextSize((float) (size * 0.9));
101 textPaint.setAntiAlias(true);
102 rect = new Rect();
103 textPaint.getTextBounds(letters[0], 0, 1, rect);
104 width = textPaint.measureText(letters[0]);
105 canvas.drawText(letters[0], (size / 2) - (width / 2), (size / 2)
106 + (rect.height() / 2), textPaint);
107 break;
108
109 case 2:
110 bitmap.eraseColor(fgColor);
111
112 tilePaint.setColor(colors[0]);
113 left = new Rect(0, 0, (size/2)-2, size);
114 canvas.drawRect(left, tilePaint);
115
116 tilePaint.setColor(colors[1]);
117 right = new Rect((size/2)+2, 0, size, size);
118 canvas.drawRect(right, tilePaint);
119
120 textPaint.setTextSize((float) (size * 0.9*0.5));
121 textPaint.setAntiAlias(true);
122 rect = new Rect();
123 textPaint.getTextBounds(letters[0], 0, 1, rect);
124 width = textPaint.measureText(letters[0]);
125 canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 2)
126 + (rect.height() / 2), textPaint);
127 textPaint.getTextBounds(letters[1], 0, 1, rect);
128 width = textPaint.measureText(letters[1]);
129 canvas.drawText(letters[1], (3 * size / 4) - (width / 2), (size / 2)
130 + (rect.height() / 2), textPaint);
131 break;
132
133 case 3:
134 bitmap.eraseColor(fgColor);
135
136 tilePaint.setColor(colors[0]);
137 left = new Rect(0, 0, (size/2)-2, size);
138 canvas.drawRect(left, tilePaint);
139
140 tilePaint.setColor(colors[1]);
141 topRight = new Rect((size/2)+2, 0, size, (size/2 - 2));
142 canvas.drawRect(topRight, tilePaint);
143
144 tilePaint.setColor(colors[2]);
145 bottomRight = new Rect((size/2)+2, (size/2 + 2), size, size);
146 canvas.drawRect(bottomRight, tilePaint);
147
148 textPaint.setTextSize((float) (size * 0.9*0.5));
149 textPaint.setAntiAlias(true);
150 rect = new Rect();
151
152 textPaint.getTextBounds(letters[0], 0, 1, rect);
153 width = textPaint.measureText(letters[0]);
154 canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 2)
155 + (rect.height() / 2), textPaint);
156
157 textPaint.getTextBounds(letters[1], 0, 1, rect);
158 width = textPaint.measureText(letters[1]);
159 canvas.drawText(letters[1], (3 * size / 4) - (width / 2), (size / 4)
160 + (rect.height() / 2), textPaint);
161
162 textPaint.getTextBounds(letters[2], 0, 1, rect);
163 width = textPaint.measureText(letters[2]);
164 canvas.drawText(letters[2], (3 * size / 4) - (width / 2), (3* size / 4)
165 + (rect.height() / 2), textPaint);
166 break;
167
168 case 4:
169 bitmap.eraseColor(fgColor);
170
171 tilePaint.setColor(colors[0]);
172 topLeft = new Rect(0, 0, (size/2)-2, (size/2)-2);
173 canvas.drawRect(topLeft, tilePaint);
174
175 tilePaint.setColor(colors[1]);
176 bottomLeft = new Rect(0, (size/2)+2, (size/2)-2, size);
177 canvas.drawRect(bottomLeft, tilePaint);
178
179 tilePaint.setColor(colors[2]);
180 topRight = new Rect((size/2)+2, 0, size, (size/2 - 2));
181 canvas.drawRect(topRight, tilePaint);
182
183 tilePaint.setColor(colors[3]);
184 bottomRight = new Rect((size/2)+2, (size/2 + 2), size, size);
185 canvas.drawRect(bottomRight, tilePaint);
186
187 textPaint.setTextSize((float) (size * 0.9*0.5));
188 textPaint.setAntiAlias(true);
189 rect = new Rect();
190
191 textPaint.getTextBounds(letters[0], 0, 1, rect);
192 width = textPaint.measureText(letters[0]);
193 canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 4)
194 + (rect.height() / 2), textPaint);
195
196 textPaint.getTextBounds(letters[1], 0, 1, rect);
197 width = textPaint.measureText(letters[1]);
198 canvas.drawText(letters[1], (size / 4) - (width / 2), (3* size / 4)
199 + (rect.height() / 2), textPaint);
200
201 textPaint.getTextBounds(letters[2], 0, 1, rect);
202 width = textPaint.measureText(letters[2]);
203 canvas.drawText(letters[2], (3 * size / 4) - (width / 2), (size / 4)
204 + (rect.height() / 2), textPaint);
205
206 textPaint.getTextBounds(letters[3], 0, 1, rect);
207 width = textPaint.measureText(letters[3]);
208 canvas.drawText(letters[3], (3 * size / 4) - (width / 2), (3* size / 4)
209 + (rect.height() / 2), textPaint);
210 break;
211
212 default:
213 bitmap.eraseColor(colors[0]);
214
215 textPaint.setTextSize((float) (size * 0.9));
216 textPaint.setAntiAlias(true);
217 rect = new Rect();
218 textPaint.getTextBounds(letters[0], 0, 1, rect);
219 width = textPaint.measureText(letters[0]);
220 canvas.drawText(letters[0], (size / 2) - (width / 2), (size / 2)
221 + (rect.height() / 2), textPaint);
222 break;
223
224 }
225 return bitmap;
226 }
227
228 private static Bitmap getMucContactPicture(Conversation conversation, int size) {
229 List<User> members = conversation.getMucOptions().getUsers();
230 if (members.size() == 0) {
231 return getUnknownContactPicture(new String[]{conversation.getName(false)}, size);
232 }
233 String[] names = new String[members.size()+1];
234 names[0] = conversation.getMucOptions().getNick();
235 for(int i = 0; i < members.size(); ++i) {
236 names[i+1] = members.get(i).getName();
237 }
238
239 return getUnknownContactPicture(names, size);
240 }
241
242 public static Bitmap getContactPicture(Conversation conversation, int size, Context context) {
243 if(conversation.getMode() == Conversation.MODE_SINGLE) {
244 if (conversation.getContact() != null){
245 return getContactPicture(conversation.getContact(), size, context);
246 } else {
247 return getContactPicture(conversation.getName(false), size);
248 }
249 } else{
250 return getMucContactPicture(conversation, size);
251 }
252 }
253
254 public static Bitmap getContactPicture(Contact contact, int size, Context context) {
255 String uri = contact.getProfilePhoto();
256 if (uri==null) {
257 return getContactPicture(contact.getDisplayName(), size);
258 }
259 try {
260 Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver().openInputStream(Uri.parse(uri)));
261 return Bitmap.createScaledBitmap(bm, size, size, false);
262 } catch (FileNotFoundException e) {
263 return getContactPicture(contact.getDisplayName(), size);
264 }
265 }
266
267 public static Bitmap getContactPicture(String name, int size, Context context) {
268 return getContactPicture(name, size);
269 }
270
271 public static Bitmap getContactPicture(String name, int size) {
272 return getUnknownContactPicture(new String[]{name}, size);
273 }
274
275 public static Bitmap getErrorPicture(int size) {
276 Bitmap bitmap = Bitmap
277 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
278 Canvas canvas = new Canvas(bitmap);
279
280 bitmap.eraseColor(0xFFe92727);
281
282 Paint paint = new Paint();
283 paint.setColor(0xffe5e5e5);
284 paint.setTextSize((float) (size * 0.9));
285 paint.setAntiAlias(true);
286 Rect rect = new Rect();
287 paint.getTextBounds("!", 0, 1, rect);
288 float width = paint.measureText("!");
289 canvas.drawText("!", (size / 2) - (width / 2),
290 (size / 2) + (rect.height() / 2), paint);
291
292 return bitmap;
293 }
294
295 public static void showErrorNotification(Context context, List<Account> accounts) {
296 NotificationManager mNotificationManager = (NotificationManager) context
297 .getSystemService(Context.NOTIFICATION_SERVICE);
298 List<Account> accountsWproblems = new ArrayList<Account>();
299 for(Account account : accounts) {
300 if (account.hasErrorStatus()) {
301 accountsWproblems.add(account);
302 }
303 }
304 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
305 if (accountsWproblems.size() == 0) {
306 mNotificationManager.cancel(1111);
307 return;
308 } else if (accountsWproblems.size() == 1) {
309 mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_account));
310 mBuilder.setContentText(accountsWproblems.get(0).getJid());
311 } else {
312 mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_accounts));
313 mBuilder.setContentText(context.getString(R.string.touch_to_fix));
314 }
315 mBuilder.setOngoing(true);
316 mBuilder.setLights(0xffffffff, 2000, 4000);
317 mBuilder.setSmallIcon(R.drawable.notification);
318 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
319 stackBuilder.addParentStack(ConversationActivity.class);
320
321 Intent manageAccountsIntent = new Intent(context,
322 ManageAccountActivity.class);
323 stackBuilder.addNextIntent(manageAccountsIntent);
324
325 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
326 0, PendingIntent.FLAG_UPDATE_CURRENT);
327
328 mBuilder.setContentIntent(resultPendingIntent);
329 Notification notification = mBuilder.build();
330 mNotificationManager.notify(1111, notification);
331 }
332
333 public static void updateNotification(Context context,
334 List<Conversation> conversations, Conversation currentCon, boolean notify) {
335 NotificationManager mNotificationManager = (NotificationManager) context
336 .getSystemService(Context.NOTIFICATION_SERVICE);
337
338 SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
339 boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
340 boolean showNofifications = preferences.getBoolean("show_notification",true);
341 boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
342 boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
343
344 if (!showNofifications) {
345 mNotificationManager.cancel(2342);
346 return;
347 }
348
349 String targetUuid = "";
350
351 if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
352 String nick = currentCon.getMucOptions().getNick();
353 notify = currentCon.getLatestMessage().getBody().contains(nick);
354 }
355
356 List<Conversation> unread = new ArrayList<Conversation>();
357 for (Conversation conversation : conversations) {
358 if (conversation.getMode() == Conversation.MODE_MULTI) {
359 if ((!conversation.isRead())&&((wasHighlighted(conversation)||(alwaysNotify)))) {
360 unread.add(conversation);
361 }
362 } else {
363 if (!conversation.isRead()) {
364 unread.add(conversation);
365 }
366 }
367 }
368 String ringtone = preferences.getString("notification_ringtone", null);
369
370 Resources res = context.getResources();
371 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
372 context);
373 if (unread.size() == 0) {
374 mNotificationManager.cancel(2342);
375 return;
376 } else if (unread.size() == 1) {
377 Conversation conversation = unread.get(0);
378 targetUuid = conversation.getUuid();
379 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation, (int) res
380 .getDimension(android.R.dimen.notification_large_icon_width), context));
381 mBuilder.setContentTitle(conversation.getName(useSubject));
382 if (notify) {
383 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
384 }
385 StringBuilder bigText = new StringBuilder();
386 List<Message> messages = conversation.getMessages();
387 String firstLine = "";
388 for (int i = messages.size() - 1; i >= 0; --i) {
389 if (!messages.get(i).isRead()) {
390 if (i == messages.size() - 1) {
391 firstLine = messages.get(i).getBody().trim();
392 bigText.append(firstLine);
393 } else {
394 firstLine = messages.get(i).getBody().trim();
395 bigText.insert(0, firstLine + "\n");
396 }
397 } else {
398 break;
399 }
400 }
401 mBuilder.setContentText(firstLine);
402 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
403 .bigText(bigText.toString()));
404 } else {
405 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
406 style.setBigContentTitle(unread.size() + " unread Conversations");
407 StringBuilder names = new StringBuilder();
408 for (int i = 0; i < unread.size(); ++i) {
409 targetUuid = unread.get(i).getUuid();
410 if (i < unread.size() - 1) {
411 names.append(unread.get(i).getName(useSubject) + ", ");
412 } else {
413 names.append(unread.get(i).getName(useSubject));
414 }
415 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName(useSubject)
416 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
417 }
418 mBuilder.setContentTitle(unread.size() + " unread Conversations");
419 mBuilder.setContentText(names.toString());
420 mBuilder.setStyle(style);
421 }
422 if ((currentCon!=null)&&(notify)) {
423 targetUuid=currentCon.getUuid();
424 }
425 if (unread.size() != 0) {
426 mBuilder.setSmallIcon(R.drawable.notification);
427 if (notify) {
428 if (vibrate) {
429 int dat = 70;
430 long[] pattern = {0,3*dat,dat,dat};
431 mBuilder.setVibrate(pattern);
432 }
433 mBuilder.setLights(0xffffffff, 2000, 4000);
434 if (ringtone != null) {
435 mBuilder.setSound(Uri.parse(ringtone));
436 }
437 }
438
439 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
440 stackBuilder.addParentStack(ConversationActivity.class);
441
442 Intent viewConversationIntent = new Intent(context,
443 ConversationActivity.class);
444 viewConversationIntent.setAction(Intent.ACTION_VIEW);
445 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
446 targetUuid);
447 viewConversationIntent
448 .setType(ConversationActivity.VIEW_CONVERSATION);
449
450 stackBuilder.addNextIntent(viewConversationIntent);
451
452 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
453 0, PendingIntent.FLAG_UPDATE_CURRENT);
454
455 mBuilder.setContentIntent(resultPendingIntent);
456 Notification notification = mBuilder.build();
457 mNotificationManager.notify(2342, notification);
458 }
459 }
460
461 private static boolean wasHighlighted(Conversation conversation) {
462 List<Message> messages = conversation.getMessages();
463 String nick = conversation.getMucOptions().getNick();
464 for(int i = messages.size() - 1; i >= 0; --i) {
465 if (messages.get(i).isRead()) {
466 break;
467 } else {
468 if (messages.get(i).getBody().contains(nick)) {
469 return true;
470 }
471 }
472 }
473 return false;
474 }
475
476 public static void prepareContactBadge(final Activity activity,
477 QuickContactBadge badge, final Contact contact, Context context) {
478 if (contact.getSystemAccount() != null) {
479 String[] systemAccount = contact.getSystemAccount().split("#");
480 long id = Long.parseLong(systemAccount[0]);
481 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
482 }
483 badge.setImageBitmap(UIHelper.getContactPicture(contact, 400, context));
484 }
485
486 public static AlertDialog getVerifyFingerprintDialog(
487 final ConversationActivity activity,
488 final Conversation conversation, final LinearLayout msg) {
489 final Contact contact = conversation.getContact();
490 final Account account = conversation.getAccount();
491
492 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
493 builder.setTitle("Verify fingerprint");
494 LayoutInflater inflater = activity.getLayoutInflater();
495 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
496 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
497 TextView fingerprint = (TextView) view
498 .findViewById(R.id.verify_otr_fingerprint);
499 TextView yourprint = (TextView) view
500 .findViewById(R.id.verify_otr_yourprint);
501
502 jid.setText(contact.getJid());
503 fingerprint.setText(conversation.getOtrFingerprint());
504 yourprint.setText(account.getOtrFingerprint());
505 builder.setNegativeButton("Cancel", null);
506 builder.setPositiveButton("Verify", new OnClickListener() {
507
508 @Override
509 public void onClick(DialogInterface dialog, int which) {
510 contact.addOtrFingerprint(conversation.getOtrFingerprint());
511 msg.setVisibility(View.GONE);
512 activity.xmppConnectionService.updateContact(contact);
513 }
514 });
515 builder.setView(view);
516 return builder.create();
517 }
518
519 public static Bitmap getSelfContactPicture(Account account, int size, boolean showPhoneSelfContactPicture, Activity activity) {
520 if (showPhoneSelfContactPicture) {
521 Uri selfiUri = PhoneHelper.getSefliUri(activity);
522 if (selfiUri != null) {
523 try {
524 return BitmapFactory.decodeStream(activity
525 .getContentResolver().openInputStream(selfiUri));
526 } catch (FileNotFoundException e) {
527 return getContactPicture(account.getJid(), size);
528 }
529 }
530 return getContactPicture(account.getJid(), size);
531 } else {
532 return getContactPicture(account.getJid(), size);
533 }
534 }
535}