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.graphics.Typeface;
37import android.net.Uri;
38import android.preference.PreferenceManager;
39import android.provider.ContactsContract.Contacts;
40import android.support.v4.app.NotificationCompat;
41import android.support.v4.app.NotificationCompat.InboxStyle;
42import android.support.v4.app.TaskStackBuilder;
43import android.text.Html;
44import android.util.DisplayMetrics;
45import android.util.Log;
46import android.view.LayoutInflater;
47import android.view.View;
48import android.widget.LinearLayout;
49import android.widget.QuickContactBadge;
50import android.widget.TextView;
51
52public class UIHelper {
53 private static final int BG_COLOR = 0xFF181818;
54 private static final int FG_COLOR = 0xFFE5E5E5;
55 private static final int TRANSPARENT = 0x00000000;
56
57 public static String readableTimeDifference(long time) {
58 if (time == 0) {
59 return "just now";
60 }
61 Date date = new Date(time);
62 long difference = (System.currentTimeMillis() - time) / 1000;
63 if (difference < 60) {
64 return "just now";
65 } else if (difference < 60 * 10) {
66 return difference / 60 + " min ago";
67 } else if (difference < 60 * 60 * 24) {
68 SimpleDateFormat sdf = new SimpleDateFormat("HH:mm",Locale.US);
69 return sdf.format(date);
70 } else {
71 SimpleDateFormat sdf = new SimpleDateFormat("MM/dd",Locale.US);
72 return sdf.format(date);
73 }
74 }
75
76 public static int getRealPx(int dp, Context context) {
77 final DisplayMetrics metrics = context.getResources().getDisplayMetrics();
78 return ((int) (dp * metrics.density));
79 }
80
81 private static int getNameColor(String name) {
82 int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
83 0xFFe92727 };
84 int color = holoColors[Math.abs(name.toLowerCase(Locale.getDefault()).hashCode()) % holoColors.length];
85 return color;
86 }
87
88 private static Bitmap getUnknownContactPicture(String[] names, int size, int bgColor, int fgColor) {
89 int tiles = (names.length > 4)? 4 :
90 (names.length < 1)? 1 :
91 names.length;
92 Bitmap bitmap = Bitmap
93 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
94 Canvas canvas = new Canvas(bitmap);
95
96 String[] letters = new String[tiles];
97 int[] colors = new int[tiles];
98 if (names.length < 1) {
99 letters[0] = "?";
100 colors[0] = 0xFFe92727;
101 } else {
102 for(int i = 0; i < tiles; ++i) {
103 letters[i] = (names[i].length() > 0) ?
104 names[i].substring(0, 1).toUpperCase(Locale.US) : " ";
105 colors[i] = getNameColor(names[i]);
106 }
107
108 if (names.length > 4) {
109 letters[3] = "\u2026"; // Unicode ellipsis
110 colors[3] = 0xFF444444;
111 }
112 }
113 Paint textPaint = new Paint(), tilePaint = new Paint();
114 textPaint.setColor(fgColor);
115 textPaint.setTypeface(Typeface.create("sans-serif-light", Typeface.NORMAL));
116 Rect rect, left, right, topLeft, bottomLeft, topRight, bottomRight;
117 float width;
118
119 switch(tiles) {
120 case 1:
121 bitmap.eraseColor(colors[0]);
122
123 textPaint.setTextSize((float) (size * 0.8));
124 textPaint.setAntiAlias(true);
125 rect = new Rect();
126 textPaint.getTextBounds(letters[0], 0, 1, rect);
127 width = textPaint.measureText(letters[0]);
128 canvas.drawText(letters[0], (size / 2) - (width / 2), (size / 2)
129 + (rect.height() / 2), textPaint);
130 break;
131
132 case 2:
133 bitmap.eraseColor(bgColor);
134
135 tilePaint.setColor(colors[0]);
136 left = new Rect(0, 0, (size/2)-1, size);
137 canvas.drawRect(left, tilePaint);
138
139 tilePaint.setColor(colors[1]);
140 right = new Rect((size/2)+1, 0, size, size);
141 canvas.drawRect(right, tilePaint);
142
143 textPaint.setTextSize((float) (size * 0.8*0.5));
144 textPaint.setAntiAlias(true);
145 rect = new Rect();
146 textPaint.getTextBounds(letters[0], 0, 1, rect);
147 width = textPaint.measureText(letters[0]);
148 canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 2)
149 + (rect.height() / 2), textPaint);
150 textPaint.getTextBounds(letters[1], 0, 1, rect);
151 width = textPaint.measureText(letters[1]);
152 canvas.drawText(letters[1], (3 * size / 4) - (width / 2), (size / 2)
153 + (rect.height() / 2), textPaint);
154 break;
155
156 case 3:
157 bitmap.eraseColor(bgColor);
158
159 tilePaint.setColor(colors[0]);
160 left = new Rect(0, 0, (size/2)-1, size);
161 canvas.drawRect(left, tilePaint);
162
163 tilePaint.setColor(colors[1]);
164 topRight = new Rect((size/2)+1, 0, size, (size/2 - 1));
165 canvas.drawRect(topRight, tilePaint);
166
167 tilePaint.setColor(colors[2]);
168 bottomRight = new Rect((size/2)+1, (size/2 + 1), size, size);
169 canvas.drawRect(bottomRight, tilePaint);
170
171 textPaint.setTextSize((float) (size * 0.8*0.5));
172 textPaint.setAntiAlias(true);
173 rect = new Rect();
174
175 textPaint.getTextBounds(letters[0], 0, 1, rect);
176 width = textPaint.measureText(letters[0]);
177 canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 2)
178 + (rect.height() / 2), textPaint);
179
180 textPaint.getTextBounds(letters[1], 0, 1, rect);
181 width = textPaint.measureText(letters[1]);
182 canvas.drawText(letters[1], (3 * size / 4) - (width / 2), (size / 4)
183 + (rect.height() / 2), textPaint);
184
185 textPaint.getTextBounds(letters[2], 0, 1, rect);
186 width = textPaint.measureText(letters[2]);
187 canvas.drawText(letters[2], (3 * size / 4) - (width / 2), (3* size / 4)
188 + (rect.height() / 2), textPaint);
189 break;
190
191 case 4:
192 bitmap.eraseColor(bgColor);
193
194 tilePaint.setColor(colors[0]);
195 topLeft = new Rect(0, 0, (size/2)-1, (size/2)-1);
196 canvas.drawRect(topLeft, tilePaint);
197
198 tilePaint.setColor(colors[1]);
199 bottomLeft = new Rect(0, (size/2)+1, (size/2)-1, size);
200 canvas.drawRect(bottomLeft, tilePaint);
201
202 tilePaint.setColor(colors[2]);
203 topRight = new Rect((size/2)+1, 0, size, (size/2 - 1));
204 canvas.drawRect(topRight, tilePaint);
205
206 tilePaint.setColor(colors[3]);
207 bottomRight = new Rect((size/2)+1, (size/2 + 1), size, size);
208 canvas.drawRect(bottomRight, tilePaint);
209
210 textPaint.setTextSize((float) (size * 0.8*0.5));
211 textPaint.setAntiAlias(true);
212 rect = new Rect();
213
214 textPaint.getTextBounds(letters[0], 0, 1, rect);
215 width = textPaint.measureText(letters[0]);
216 canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 4)
217 + (rect.height() / 2), textPaint);
218
219 textPaint.getTextBounds(letters[1], 0, 1, rect);
220 width = textPaint.measureText(letters[1]);
221 canvas.drawText(letters[1], (size / 4) - (width / 2), (3* size / 4)
222 + (rect.height() / 2), textPaint);
223
224 textPaint.getTextBounds(letters[2], 0, 1, rect);
225 width = textPaint.measureText(letters[2]);
226 canvas.drawText(letters[2], (3 * size / 4) - (width / 2), (size / 4)
227 + (rect.height() / 2), textPaint);
228
229 textPaint.getTextBounds(letters[3], 0, 1, rect);
230 width = textPaint.measureText(letters[3]);
231 canvas.drawText(letters[3], (3 * size / 4) - (width / 2), (3* size / 4)
232 + (rect.height() / 2), textPaint);
233 break;
234 }
235 return bitmap;
236 }
237
238 private static Bitmap getUnknownContactPicture(String[] names, int size) {
239 return getUnknownContactPicture(names, size, UIHelper.BG_COLOR, UIHelper.FG_COLOR);
240 }
241
242 private static Bitmap getMucContactPicture(Conversation conversation, int size, int bgColor, int fgColor) {
243 List<User> members = conversation.getMucOptions().getUsers();
244 if (members.size() == 0) {
245 return getUnknownContactPicture(new String[]{conversation.getName(false)}, size, bgColor, fgColor);
246 }
247 String[] names = new String[members.size()+1];
248 names[0] = conversation.getMucOptions().getNick();
249 for(int i = 0; i < members.size(); ++i) {
250 names[i+1] = members.get(i).getName();
251 }
252
253 return getUnknownContactPicture(names, size, bgColor, fgColor);
254 }
255
256 public static Bitmap getContactPicture(Conversation conversation, int dpSize, Context context, boolean notification) {
257 if(conversation.getMode() == Conversation.MODE_SINGLE) {
258 if (conversation.getContact() != null){
259 return getContactPicture(conversation.getContact(), dpSize,
260 context, notification);
261 } else {
262 return getContactPicture(conversation.getName(false), dpSize,
263 context, notification);
264 }
265 } else{
266 int fgColor = UIHelper.FG_COLOR,
267 bgColor = (notification) ?
268 UIHelper.BG_COLOR : UIHelper.TRANSPARENT;
269
270 return getMucContactPicture(conversation, getRealPx(dpSize, context),
271 bgColor, fgColor);
272 }
273 }
274
275 public static Bitmap getContactPicture(Contact contact, int dpSize, Context context, boolean notification) {
276 int fgColor = UIHelper.FG_COLOR,
277 bgColor = (notification) ?
278 UIHelper.BG_COLOR : UIHelper.TRANSPARENT;
279
280 String uri = contact.getProfilePhoto();
281 if (uri==null) {
282 return getContactPicture(contact.getDisplayName(), dpSize,
283 context, notification);
284 }
285 try {
286 Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver()
287 .openInputStream(Uri.parse(uri)));
288 return Bitmap.createScaledBitmap(bm, getRealPx(dpSize, context),
289 getRealPx(dpSize, context), false);
290 } catch (FileNotFoundException e) {
291 return getContactPicture(contact.getDisplayName(), dpSize,
292 context, notification);
293 }
294 }
295
296 public static Bitmap getContactPicture(String name, int dpSize, Context context, boolean notification) {
297 int fgColor = UIHelper.FG_COLOR,
298 bgColor = (notification) ?
299 UIHelper.BG_COLOR : UIHelper.TRANSPARENT;
300
301 return getUnknownContactPicture(new String[]{name}, getRealPx(dpSize, context),
302 bgColor, fgColor);
303 }
304
305 public static void showErrorNotification(Context context, List<Account> accounts) {
306 NotificationManager mNotificationManager = (NotificationManager) context
307 .getSystemService(Context.NOTIFICATION_SERVICE);
308 List<Account> accountsWproblems = new ArrayList<Account>();
309 for(Account account : accounts) {
310 if (account.hasErrorStatus()) {
311 accountsWproblems.add(account);
312 }
313 }
314 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
315 if (accountsWproblems.size() == 0) {
316 mNotificationManager.cancel(1111);
317 return;
318 } else if (accountsWproblems.size() == 1) {
319 mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_account));
320 mBuilder.setContentText(accountsWproblems.get(0).getJid());
321 } else {
322 mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_accounts));
323 mBuilder.setContentText(context.getString(R.string.touch_to_fix));
324 }
325 mBuilder.setOngoing(true);
326 mBuilder.setLights(0xffffffff, 2000, 4000);
327 mBuilder.setSmallIcon(R.drawable.notification);
328 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
329 stackBuilder.addParentStack(ConversationActivity.class);
330
331 Intent manageAccountsIntent = new Intent(context,
332 ManageAccountActivity.class);
333 stackBuilder.addNextIntent(manageAccountsIntent);
334
335 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
336 0, PendingIntent.FLAG_UPDATE_CURRENT);
337
338 mBuilder.setContentIntent(resultPendingIntent);
339 Notification notification = mBuilder.build();
340 mNotificationManager.notify(1111, notification);
341 }
342
343 public static void updateNotification(Context context,
344 List<Conversation> conversations, Conversation currentCon, boolean notify) {
345 NotificationManager mNotificationManager = (NotificationManager) context
346 .getSystemService(Context.NOTIFICATION_SERVICE);
347
348 SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
349 boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
350 boolean showNofifications = preferences.getBoolean("show_notification",true);
351 boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
352 boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
353
354 if (!showNofifications) {
355 mNotificationManager.cancel(2342);
356 return;
357 }
358
359 String targetUuid = "";
360
361 if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
362 String nick = currentCon.getMucOptions().getNick();
363 notify = currentCon.getLatestMessage().getBody().contains(nick);
364 }
365
366 List<Conversation> unread = new ArrayList<Conversation>();
367 for (Conversation conversation : conversations) {
368 if (conversation.getMode() == Conversation.MODE_MULTI) {
369 if ((!conversation.isRead())&&((wasHighlighted(conversation)||(alwaysNotify)))) {
370 unread.add(conversation);
371 }
372 } else {
373 if (!conversation.isRead()) {
374 unread.add(conversation);
375 }
376 }
377 }
378 String ringtone = preferences.getString("notification_ringtone", null);
379
380 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
381 context);
382 if (unread.size() == 0) {
383 mNotificationManager.cancel(2342);
384 return;
385 } else if (unread.size() == 1) {
386 Conversation conversation = unread.get(0);
387 targetUuid = conversation.getUuid();
388 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation, 64,
389 context, true));
390 mBuilder.setContentTitle(conversation.getName(useSubject));
391 if (notify) {
392 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
393 }
394 StringBuilder bigText = new StringBuilder();
395 List<Message> messages = conversation.getMessages();
396 String firstLine = "";
397 for (int i = messages.size() - 1; i >= 0; --i) {
398 if (!messages.get(i).isRead()) {
399 if (i == messages.size() - 1) {
400 firstLine = messages.get(i).getBody().trim();
401 bigText.append(firstLine);
402 } else {
403 firstLine = messages.get(i).getBody().trim();
404 bigText.insert(0, firstLine + "\n");
405 }
406 } else {
407 break;
408 }
409 }
410 mBuilder.setContentText(firstLine);
411 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
412 .bigText(bigText.toString()));
413 } else {
414 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
415 style.setBigContentTitle(unread.size() + " unread Conversations");
416 StringBuilder names = new StringBuilder();
417 for (int i = 0; i < unread.size(); ++i) {
418 targetUuid = unread.get(i).getUuid();
419 if (i < unread.size() - 1) {
420 names.append(unread.get(i).getName(useSubject) + ", ");
421 } else {
422 names.append(unread.get(i).getName(useSubject));
423 }
424 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName(useSubject)
425 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
426 }
427 mBuilder.setContentTitle(unread.size() + " unread Conversations");
428 mBuilder.setContentText(names.toString());
429 mBuilder.setStyle(style);
430 }
431 if ((currentCon!=null)&&(notify)) {
432 targetUuid=currentCon.getUuid();
433 }
434 if (unread.size() != 0) {
435 mBuilder.setSmallIcon(R.drawable.notification);
436 if (notify) {
437 if (vibrate) {
438 int dat = 70;
439 long[] pattern = {0,3*dat,dat,dat};
440 mBuilder.setVibrate(pattern);
441 }
442 mBuilder.setLights(0xffffffff, 2000, 4000);
443 if (ringtone != null) {
444 mBuilder.setSound(Uri.parse(ringtone));
445 }
446 }
447
448 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
449 stackBuilder.addParentStack(ConversationActivity.class);
450
451 Intent viewConversationIntent = new Intent(context,
452 ConversationActivity.class);
453 viewConversationIntent.setAction(Intent.ACTION_VIEW);
454 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
455 targetUuid);
456 viewConversationIntent
457 .setType(ConversationActivity.VIEW_CONVERSATION);
458
459 stackBuilder.addNextIntent(viewConversationIntent);
460
461 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
462 0, PendingIntent.FLAG_UPDATE_CURRENT);
463
464 mBuilder.setContentIntent(resultPendingIntent);
465 Notification notification = mBuilder.build();
466 mNotificationManager.notify(2342, notification);
467 }
468 }
469
470 private static boolean wasHighlighted(Conversation conversation) {
471 List<Message> messages = conversation.getMessages();
472 String nick = conversation.getMucOptions().getNick();
473 for(int i = messages.size() - 1; i >= 0; --i) {
474 if (messages.get(i).isRead()) {
475 break;
476 } else {
477 if (messages.get(i).getBody().contains(nick)) {
478 return true;
479 }
480 }
481 }
482 return false;
483 }
484
485 public static void prepareContactBadge(final Activity activity,
486 QuickContactBadge badge, final Contact contact, Context context) {
487 if (contact.getSystemAccount() != null) {
488 String[] systemAccount = contact.getSystemAccount().split("#");
489 long id = Long.parseLong(systemAccount[0]);
490 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
491 }
492 badge.setImageBitmap(UIHelper.getContactPicture(contact, 72, context, false));
493 }
494
495 public static AlertDialog getVerifyFingerprintDialog(
496 final ConversationActivity activity,
497 final Conversation conversation, final LinearLayout msg) {
498 final Contact contact = conversation.getContact();
499 final Account account = conversation.getAccount();
500
501 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
502 builder.setTitle("Verify fingerprint");
503 LayoutInflater inflater = activity.getLayoutInflater();
504 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
505 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
506 TextView fingerprint = (TextView) view
507 .findViewById(R.id.verify_otr_fingerprint);
508 TextView yourprint = (TextView) view
509 .findViewById(R.id.verify_otr_yourprint);
510
511 jid.setText(contact.getJid());
512 fingerprint.setText(conversation.getOtrFingerprint());
513 yourprint.setText(account.getOtrFingerprint());
514 builder.setNegativeButton("Cancel", null);
515 builder.setPositiveButton("Verify", new OnClickListener() {
516
517 @Override
518 public void onClick(DialogInterface dialog, int which) {
519 contact.addOtrFingerprint(conversation.getOtrFingerprint());
520 msg.setVisibility(View.GONE);
521 activity.xmppConnectionService.updateContact(contact);
522 }
523 });
524 builder.setView(view);
525 return builder.create();
526 }
527
528 public static Bitmap getSelfContactPicture(Account account, int size, boolean showPhoneSelfContactPicture, Context context) {
529 if (showPhoneSelfContactPicture) {
530 Uri selfiUri = PhoneHelper.getSefliUri(context);
531 if (selfiUri != null) {
532 try {
533 return BitmapFactory.decodeStream(context
534 .getContentResolver().openInputStream(selfiUri));
535 } catch (FileNotFoundException e) {
536 return getContactPicture(account.getJid(), size, context, false);
537 }
538 }
539 return getContactPicture(account.getJid(), size, context, false);
540 } else {
541 return getContactPicture(account.getJid(), size, context, false);
542 }
543 }
544}