aboutsummaryrefslogtreecommitdiffstats
path: root/src/eu/siacs/conversations/utils/UIHelper.java
blob: f3f1d9e5bf9e98fc4591ef8ea098b8422ba6f494 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
package eu.siacs.conversations.utils;

import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.regex.Pattern;
import java.util.regex.Matcher;

import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.MucOptions.User;
import eu.siacs.conversations.ui.ConversationActivity;
import eu.siacs.conversations.ui.ManageAccountActivity;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.provider.ContactsContract.Contacts;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.text.Html;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.QuickContactBadge;
import android.widget.TextView;

public class UIHelper {
	private static final int BG_COLOR = 0xFF181818;
	private static final int FG_COLOR = 0xFFFAFAFA;
	private static final int TRANSPARENT = 0x00000000;
	private static final int DATE_NO_YEAR_FLAGS = DateUtils.FORMAT_SHOW_DATE
			| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_ABBREV_ALL;

	public static String readableTimeDifference(Context context, long time) {
		if (time == 0) {
			return context.getString(R.string.just_now);
		}
		Date date = new Date(time);
		long difference = (System.currentTimeMillis() - time) / 1000;
		if (difference < 60) {
			return context.getString(R.string.just_now);
		} else if (difference < 60 * 2) {
			return context.getString(R.string.minute_ago);
		} else if (difference < 60 * 15) {
			return context.getString(R.string.minutes_ago,
					Math.round(difference / 60.0));
		} else if (today(date)) {
			java.text.DateFormat df = DateFormat.getTimeFormat(context);
			return df.format(date);
		} else {
			return DateUtils.formatDateTime(context, date.getTime(),
					DATE_NO_YEAR_FLAGS);
		}
	}

	private static boolean today(Date date) {
		Calendar cal1 = Calendar.getInstance();
		Calendar cal2 = Calendar.getInstance();
		cal1.setTime(date);
		cal2.setTimeInMillis(System.currentTimeMillis());
		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
				&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
						.get(Calendar.DAY_OF_YEAR);
	}

	public static String lastseen(Context context, long time) {
		if (time == 0) {
			return context.getString(R.string.never_seen);
		}
		long difference = (System.currentTimeMillis() - time) / 1000;
		if (difference < 60) {
			return context.getString(R.string.last_seen_now);
		} else if (difference < 60 * 2) {
			return context.getString(R.string.last_seen_min);
		} else if (difference < 60 * 60) {
			return context.getString(R.string.last_seen_mins,
					Math.round(difference / 60.0));
		} else if (difference < 60 * 60 * 2) {
			return context.getString(R.string.last_seen_hour);
		} else if (difference < 60 * 60 * 24) {
			return context.getString(R.string.last_seen_hours,
					Math.round(difference / (60.0 * 60.0)));
		} else if (difference < 60 * 60 * 48) {
			return context.getString(R.string.last_seen_day);
		} else {
			return context.getString(R.string.last_seen_days,
					Math.round(difference / (60.0 * 60.0 * 24.0)));
		}
	}

	public static int getRealPx(int dp, Context context) {
		final DisplayMetrics metrics = context.getResources()
				.getDisplayMetrics();
		return ((int) (dp * metrics.density));
	}

	private static int getNameColor(String name) {
		/*int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
				0xFFe92727 };*/
		int holoColors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5, 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722, 0xFF795548, 0xFF607d8b};
		return holoColors[(int) ((name.hashCode() & 0xffffffffl) % holoColors.length)];
	}

	private static void drawTile(Canvas canvas, String letter, int tileColor,
			int textColor, int left, int top, int right, int bottom) {
		Paint tilePaint = new Paint(), textPaint = new Paint();
		tilePaint.setColor(tileColor);
		textPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
		textPaint.setColor(textColor);
		textPaint.setTypeface(Typeface.create("sans-serif-light",
				Typeface.NORMAL));
		textPaint.setTextSize((float) ((right - left) * 0.8));
		Rect rect = new Rect();

		canvas.drawRect(new Rect(left, top, right, bottom), tilePaint);
		textPaint.getTextBounds(letter, 0, 1, rect);
		float width = textPaint.measureText(letter);
		canvas.drawText(letter, (right + left) / 2 - width / 2, (top + bottom)
				/ 2 + rect.height() / 2, textPaint);
	}

	private static Bitmap getUnknownContactPicture(String[] names, int size,
			int bgColor, int fgColor) {
		int tiles = (names.length > 4) ? 4 : (names.length < 1) ? 1
				: names.length;
		Bitmap bitmap = Bitmap
				.createBitmap(size, size, Bitmap.Config.ARGB_8888);
		Canvas canvas = new Canvas(bitmap);

		String[] letters = new String[tiles];
		int[] colors = new int[tiles];
		if (names.length < 1) {
			letters[0] = "?";
			colors[0] = 0xFFe92727;
		} else {
			for (int i = 0; i < tiles; ++i) {
				letters[i] = (names[i].length() > 0) ? names[i].substring(0, 1)
						.toUpperCase(Locale.US) : " ";
				colors[i] = getNameColor(names[i]);
			}

			if (names.length > 4) {
				letters[3] = "\u2026"; // Unicode ellipsis
				colors[3] = 0xFF202020;
			}
		}

		bitmap.eraseColor(bgColor);

		switch (tiles) {
		case 1:
			drawTile(canvas, letters[0], colors[0], fgColor, 0, 0, size, size);
			break;

		case 2:
			drawTile(canvas, letters[0], colors[0], fgColor, 0, 0,
					size / 2 - 1, size);
			drawTile(canvas, letters[1], colors[1], fgColor, size / 2 + 1, 0,
					size, size);
			break;

		case 3:
			drawTile(canvas, letters[0], colors[0], fgColor, 0, 0,
					size / 2 - 1, size);
			drawTile(canvas, letters[1], colors[1], fgColor, size / 2 + 1, 0,
					size, size / 2 - 1);
			drawTile(canvas, letters[2], colors[2], fgColor, size / 2 + 1,
					size / 2 + 1, size, size);
			break;

		case 4:
			drawTile(canvas, letters[0], colors[0], fgColor, 0, 0,
					size / 2 - 1, size / 2 - 1);
			drawTile(canvas, letters[1], colors[1], fgColor, 0, size / 2 + 1,
					size / 2 - 1, size);
			drawTile(canvas, letters[2], colors[2], fgColor, size / 2 + 1, 0,
					size, size / 2 - 1);
			drawTile(canvas, letters[3], colors[3], fgColor, size / 2 + 1,
					size / 2 + 1, size, size);
			break;
		}

		return bitmap;
	}

	private static Bitmap getMucContactPicture(Conversation conversation,
			int size, int bgColor, int fgColor) {
		List<User> members = conversation.getMucOptions().getUsers();
		if (members.size() == 0) {
			return getUnknownContactPicture(
					new String[] { conversation.getName(false) }, size,
					bgColor, fgColor);
		}
		String[] names = new String[members.size() + 1];
		names[0] = conversation.getMucOptions().getNick();
		for (int i = 0; i < members.size(); ++i) {
			names[i + 1] = members.get(i).getName();
		}

		return getUnknownContactPicture(names, size, bgColor, fgColor);
	}

	public static Bitmap getContactPicture(Conversation conversation,
			int dpSize, Context context, boolean notification) {
		if (conversation.getMode() == Conversation.MODE_SINGLE) {
			return getContactPicture(conversation.getContact(), dpSize,
					context, notification);
		} else {
			int fgColor = UIHelper.FG_COLOR, bgColor = (notification) ? UIHelper.BG_COLOR
					: UIHelper.TRANSPARENT;

			return getMucContactPicture(conversation,
					getRealPx(dpSize, context), bgColor, fgColor);
		}
	}

	public static Bitmap getContactPicture(Contact contact, int dpSize,
			Context context, boolean notification) {
		String uri = contact.getProfilePhoto();
		if (uri == null) {
			return getContactPicture(contact.getDisplayName(), dpSize, context,
					notification);
		}
		try {
			Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver()
					.openInputStream(Uri.parse(uri)));
			return Bitmap.createScaledBitmap(bm, getRealPx(dpSize, context),
					getRealPx(dpSize, context), false);
		} catch (FileNotFoundException e) {
			return getContactPicture(contact.getDisplayName(), dpSize, context,
					notification);
		}
	}

	public static Bitmap getContactPicture(String name, int dpSize,
			Context context, boolean notification) {
		int fgColor = UIHelper.FG_COLOR, bgColor = (notification) ? UIHelper.BG_COLOR
				: UIHelper.TRANSPARENT;

		return getUnknownContactPicture(new String[] { name },
				getRealPx(dpSize, context), bgColor, fgColor);
	}

	public static void showErrorNotification(Context context,
			List<Account> accounts) {
		NotificationManager mNotificationManager = (NotificationManager) context
				.getSystemService(Context.NOTIFICATION_SERVICE);
		List<Account> accountsWproblems = new ArrayList<Account>();
		for (Account account : accounts) {
			if (account.hasErrorStatus()) {
				accountsWproblems.add(account);
			}
		}
		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
				context);
		if (accountsWproblems.size() == 0) {
			mNotificationManager.cancel(1111);
			return;
		} else if (accountsWproblems.size() == 1) {
			mBuilder.setContentTitle(context
					.getString(R.string.problem_connecting_to_account));
			mBuilder.setContentText(accountsWproblems.get(0).getJid());
		} else {
			mBuilder.setContentTitle(context
					.getString(R.string.problem_connecting_to_accounts));
			mBuilder.setContentText(context.getString(R.string.touch_to_fix));
		}
		mBuilder.setOngoing(true);
		mBuilder.setLights(0xffffffff, 2000, 4000);
		mBuilder.setSmallIcon(R.drawable.ic_notification);
		TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
		stackBuilder.addParentStack(ConversationActivity.class);

		Intent manageAccountsIntent = new Intent(context,
				ManageAccountActivity.class);
		stackBuilder.addNextIntent(manageAccountsIntent);

		PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
				PendingIntent.FLAG_UPDATE_CURRENT);

		mBuilder.setContentIntent(resultPendingIntent);
		Notification notification = mBuilder.build();
		mNotificationManager.notify(1111, notification);
	}

	private static Pattern generateNickHighlightPattern(String nick) {
		// We expect a word boundary, i.e. space or start of string, followed by
		// the
		// nick (matched in case-insensitive manner), followed by optional
		// punctuation (for example "bob: i disagree" or "how are you alice?"),
		// followed by another word boundary.
		return Pattern.compile("\\b" + nick + "\\p{Punct}?\\b",
				Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
	}

	public static void updateNotification(Context context,
			List<Conversation> conversations, Conversation currentCon,
			boolean notify) {
		NotificationManager mNotificationManager = (NotificationManager) context
				.getSystemService(Context.NOTIFICATION_SERVICE);

		SharedPreferences preferences = PreferenceManager
				.getDefaultSharedPreferences(context);
		boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
		boolean showNofifications = preferences.getBoolean("show_notification",
				true);
		boolean vibrate = preferences.getBoolean("vibrate_on_notification",
				true);
		boolean alwaysNotify = preferences.getBoolean(
				"notify_in_conversation_when_highlighted", false);

		if (!showNofifications) {
			mNotificationManager.cancel(2342);
			return;
		}

		String targetUuid = "";

		if ((currentCon != null)
				&& (currentCon.getMode() == Conversation.MODE_MULTI)
				&& (!alwaysNotify)) {
			String nick = currentCon.getMucOptions().getNick();
			Pattern highlight = generateNickHighlightPattern(nick);
			Matcher m = highlight.matcher(currentCon.getLatestMessage()
					.getBody());
			notify = m.find();
		}

		List<Conversation> unread = new ArrayList<Conversation>();
		for (Conversation conversation : conversations) {
			if (conversation.getMode() == Conversation.MODE_MULTI) {
				if ((!conversation.isRead())
						&& ((wasHighlighted(conversation) || (alwaysNotify)))) {
					unread.add(conversation);
				}
			} else {
				if (!conversation.isRead()) {
					unread.add(conversation);
				}
			}
		}
		String ringtone = preferences.getString("notification_ringtone", null);

		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
				context);
		if (unread.size() == 0) {
			mNotificationManager.cancel(2342);
			return;
		} else if (unread.size() == 1) {
			Conversation conversation = unread.get(0);
			targetUuid = conversation.getUuid();
			mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation, 64,
					context, true));
			mBuilder.setContentTitle(conversation.getName(useSubject));
			if (notify) {
				mBuilder.setTicker(conversation.getLatestMessage()
						.getReadableBody(context));
			}
			StringBuilder bigText = new StringBuilder();
			List<Message> messages = conversation.getMessages();
			String firstLine = "";
			for (int i = messages.size() - 1; i >= 0; --i) {
				if (!messages.get(i).isRead()) {
					if (i == messages.size() - 1) {
						firstLine = messages.get(i).getReadableBody(context);
						bigText.append(firstLine);
					} else {
						firstLine = messages.get(i).getReadableBody(context);
						bigText.insert(0, firstLine + "\n");
					}
				} else {
					break;
				}
			}
			mBuilder.setContentText(firstLine);
			mBuilder.setStyle(new NotificationCompat.BigTextStyle()
					.bigText(bigText.toString()));
		} else {
			NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
			style.setBigContentTitle(unread.size() + " "
					+ context.getString(R.string.unread_conversations));
			StringBuilder names = new StringBuilder();
			for (int i = 0; i < unread.size(); ++i) {
				targetUuid = unread.get(i).getUuid();
				if (i < unread.size() - 1) {
					names.append(unread.get(i).getName(useSubject) + ", ");
				} else {
					names.append(unread.get(i).getName(useSubject));
				}
				style.addLine(Html.fromHtml("<b>"
						+ unread.get(i).getName(useSubject)
						+ "</b> "
						+ unread.get(i).getLatestMessage()
								.getReadableBody(context)));
			}
			mBuilder.setContentTitle(unread.size() + " "
					+ context.getString(R.string.unread_conversations));
			mBuilder.setContentText(names.toString());
			mBuilder.setStyle(style);
		}
		if ((currentCon != null) && (notify)) {
			targetUuid = currentCon.getUuid();
		}
		if (unread.size() != 0) {
			mBuilder.setSmallIcon(R.drawable.ic_notification);
			if (notify) {
				if (vibrate) {
					int dat = 70;
					long[] pattern = { 0, 3 * dat, dat, dat };
					mBuilder.setVibrate(pattern);
				}
				mBuilder.setLights(0xffffffff, 2000, 4000);
				if (ringtone != null) {
					mBuilder.setSound(Uri.parse(ringtone));
				}
			}

			TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
			stackBuilder.addParentStack(ConversationActivity.class);

			Intent viewConversationIntent = new Intent(context,
					ConversationActivity.class);
			viewConversationIntent.setAction(Intent.ACTION_VIEW);
			viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
					targetUuid);
			viewConversationIntent
					.setType(ConversationActivity.VIEW_CONVERSATION);

			stackBuilder.addNextIntent(viewConversationIntent);

			PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
					0, PendingIntent.FLAG_UPDATE_CURRENT);

			mBuilder.setContentIntent(resultPendingIntent);
			Notification notification = mBuilder.build();
			mNotificationManager.notify(2342, notification);
		}
	}

	private static boolean wasHighlighted(Conversation conversation) {
		List<Message> messages = conversation.getMessages();
		String nick = conversation.getMucOptions().getNick();
		Pattern highlight = generateNickHighlightPattern(nick);
		for (int i = messages.size() - 1; i >= 0; --i) {
			if (messages.get(i).isRead()) {
				break;
			} else {
				Matcher m = highlight.matcher(messages.get(i).getBody());
				if (m.find()) {
					return true;
				}
			}
		}
		return false;
	}

	public static void prepareContactBadge(final Activity activity,
			QuickContactBadge badge, final Contact contact, Context context) {
		if (contact.getSystemAccount() != null) {
			String[] systemAccount = contact.getSystemAccount().split("#");
			long id = Long.parseLong(systemAccount[0]);
			badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
		}
		badge.setImageBitmap(UIHelper.getContactPicture(contact, 72, context,
				false));
	}

	public static AlertDialog getVerifyFingerprintDialog(
			final ConversationActivity activity,
			final Conversation conversation, final LinearLayout msg) {
		final Contact contact = conversation.getContact();
		final Account account = conversation.getAccount();

		AlertDialog.Builder builder = new AlertDialog.Builder(activity);
		builder.setTitle("Verify fingerprint");
		LayoutInflater inflater = activity.getLayoutInflater();
		View view = inflater.inflate(R.layout.dialog_verify_otr, null);
		TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
		TextView fingerprint = (TextView) view
				.findViewById(R.id.verify_otr_fingerprint);
		TextView yourprint = (TextView) view
				.findViewById(R.id.verify_otr_yourprint);

		jid.setText(contact.getJid());
		fingerprint.setText(conversation.getOtrFingerprint());
		yourprint.setText(account.getOtrFingerprint());
		builder.setNegativeButton("Cancel", null);
		builder.setPositiveButton("Verify", new OnClickListener() {

			@Override
			public void onClick(DialogInterface dialog, int which) {
				contact.addOtrFingerprint(conversation.getOtrFingerprint());
				msg.setVisibility(View.GONE);
				activity.xmppConnectionService.syncRosterToDisk(account);
			}
		});
		builder.setView(view);
		return builder.create();
	}

	public static Bitmap getSelfContactPicture(Account account, int size,
			boolean showPhoneSelfContactPicture, Context context) {
		if (showPhoneSelfContactPicture) {
			Uri selfiUri = PhoneHelper.getSefliUri(context);
			if (selfiUri != null) {
				try {
					return BitmapFactory.decodeStream(context
							.getContentResolver().openInputStream(selfiUri));
				} catch (FileNotFoundException e) {
					return getContactPicture(account.getJid(), size, context,
							false);
				}
			}
			return getContactPicture(account.getJid(), size, context, false);
		} else {
			return getContactPicture(account.getJid(), size, context, false);
		}
	}
}