UIHelper.java

  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.ui.ConversationActivity;
 16import eu.siacs.conversations.ui.ManageAccountActivity;
 17
 18import android.app.Activity;
 19import android.app.AlertDialog;
 20import android.app.Notification;
 21import android.app.NotificationManager;
 22import android.app.PendingIntent;
 23import android.content.Context;
 24import android.content.DialogInterface;
 25import android.content.DialogInterface.OnClickListener;
 26import android.content.Intent;
 27import android.content.SharedPreferences;
 28import android.content.res.Resources;
 29import android.graphics.Bitmap;
 30import android.graphics.BitmapFactory;
 31import android.graphics.Canvas;
 32import android.graphics.Paint;
 33import android.graphics.Rect;
 34import android.net.Uri;
 35import android.preference.PreferenceManager;
 36import android.provider.ContactsContract.Contacts;
 37import android.support.v4.app.NotificationCompat;
 38import android.support.v4.app.NotificationCompat.InboxStyle;
 39import android.support.v4.app.TaskStackBuilder;
 40import android.text.Html;
 41import android.util.Log;
 42import android.view.LayoutInflater;
 43import android.view.View;
 44import android.widget.LinearLayout;
 45import android.widget.QuickContactBadge;
 46import android.widget.TextView;
 47
 48public class UIHelper {
 49	public static String readableTimeDifference(long time) {
 50		if (time == 0) {
 51			return "just now";
 52		}
 53		Date date = new Date(time);
 54		long difference = (System.currentTimeMillis() - time) / 1000;
 55		if (difference < 60) {
 56			return "just now";
 57		} else if (difference < 60 * 10) {
 58			return difference / 60 + " min ago";
 59		} else if (difference < 60 * 60 * 24) {
 60			SimpleDateFormat sdf = new SimpleDateFormat("HH:mm",Locale.US);
 61			return sdf.format(date);
 62		} else {
 63			SimpleDateFormat sdf = new SimpleDateFormat("MM/dd",Locale.US);
 64			return sdf.format(date);
 65		}
 66	}
 67
 68	private static Bitmap getUnknownContactPicture(String name, int size) {
 69		String firstLetter = name.substring(0, 1).toUpperCase(Locale.US);
 70
 71		int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
 72				0xFFe92727 };
 73
 74		int color = holoColors[Math.abs(name.toLowerCase(Locale.getDefault()).hashCode()) % holoColors.length];
 75
 76		Bitmap bitmap = Bitmap
 77				.createBitmap(size, size, Bitmap.Config.ARGB_8888);
 78		Canvas canvas = new Canvas(bitmap);
 79
 80		bitmap.eraseColor(color);
 81
 82		Paint paint = new Paint();
 83		paint.setColor(0xffe5e5e5);
 84		paint.setTextSize((float) (size * 0.9));
 85		paint.setAntiAlias(true);
 86		Rect rect = new Rect();
 87		paint.getTextBounds(firstLetter, 0, 1, rect);
 88		float width = paint.measureText(firstLetter);
 89		canvas.drawText(firstLetter, (size / 2) - (width / 2), (size / 2)
 90				+ (rect.height() / 2), paint);
 91
 92		return bitmap;
 93	}
 94	
 95	public static Bitmap getContactPicture(Contact contact, String fallback, int size, Context context) {
 96		if (contact==null) {
 97			return getUnknownContactPicture(fallback, size);
 98		}
 99		String uri = contact.getProfilePhoto();
100		if (uri==null) {
101			return getUnknownContactPicture(contact.getDisplayName(), size);
102		}
103		try {
104			Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver().openInputStream(Uri.parse(uri)));
105			return Bitmap.createScaledBitmap(bm, size, size, false);
106		} catch (FileNotFoundException e) {
107			return getUnknownContactPicture(contact.getDisplayName(), size);
108		}
109	}
110
111	public static Bitmap getErrorPicture(int size) {
112		Bitmap bitmap = Bitmap
113				.createBitmap(size, size, Bitmap.Config.ARGB_8888);
114		Canvas canvas = new Canvas(bitmap);
115
116		bitmap.eraseColor(0xFFe92727);
117
118		Paint paint = new Paint();
119		paint.setColor(0xffe5e5e5);
120		paint.setTextSize((float) (size * 0.9));
121		paint.setAntiAlias(true);
122		Rect rect = new Rect();
123		paint.getTextBounds("!", 0, 1, rect);
124		float width = paint.measureText("!");
125		canvas.drawText("!", (size / 2) - (width / 2),
126				(size / 2) + (rect.height() / 2), paint);
127
128		return bitmap;
129	}
130	
131	public static void showErrorNotification(Context context, List<Account> accounts) {
132		NotificationManager mNotificationManager = (NotificationManager) context
133				.getSystemService(Context.NOTIFICATION_SERVICE);
134		List<Account> accountsWproblems = new ArrayList<Account>();
135		for(Account account : accounts) {
136			if (account.hasErrorStatus()) {
137				accountsWproblems.add(account);
138			}
139		}
140		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
141		if (accountsWproblems.size() == 0) {
142			mNotificationManager.cancel(1111);
143			return;
144		} else if (accountsWproblems.size() == 1) {
145			mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_account));
146			mBuilder.setContentText(accountsWproblems.get(0).getJid());
147		} else {
148			mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_accounts));
149			mBuilder.setContentText(context.getString(R.string.touch_to_fix));
150		}
151		mBuilder.setOngoing(true);
152		mBuilder.setLights(0xffffffff, 2000, 4000);
153		mBuilder.setSmallIcon(R.drawable.notification);
154		TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
155		stackBuilder.addParentStack(ConversationActivity.class);
156
157		Intent manageAccountsIntent = new Intent(context,
158				ManageAccountActivity.class);
159		stackBuilder.addNextIntent(manageAccountsIntent);
160
161		PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
162				0, PendingIntent.FLAG_UPDATE_CURRENT);
163		
164		mBuilder.setContentIntent(resultPendingIntent);
165		Notification notification = mBuilder.build();
166		mNotificationManager.notify(1111, notification);
167	}
168
169	public static void updateNotification(Context context,
170			List<Conversation> conversations, Conversation currentCon, boolean notify) {
171		NotificationManager mNotificationManager = (NotificationManager) context
172				.getSystemService(Context.NOTIFICATION_SERVICE);
173		
174		SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
175		boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
176		boolean showNofifications = preferences.getBoolean("show_notification",true);
177		boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
178		boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
179
180		if (!showNofifications) {
181			mNotificationManager.cancel(2342);
182			return;
183		}
184		
185		String targetUuid = "";
186		
187		if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
188			String nick = currentCon.getMucOptions().getNick();
189			notify = currentCon.getLatestMessage().getBody().contains(nick);
190			if (!notify) {
191				mNotificationManager.cancel(2342);
192				return;
193			}
194		}
195		
196		List<Conversation> unread = new ArrayList<Conversation>();
197		for (Conversation conversation : conversations) {
198			if (!conversation.isRead()) {
199				unread.add(conversation);
200			}
201		}
202		String ringtone = preferences.getString("notification_ringtone", null);
203
204		Resources res = context.getResources();
205		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
206				context);
207		if (unread.size() == 0) {
208			mNotificationManager.cancel(2342);
209			return;
210		} else if (unread.size() == 1) {
211			Conversation conversation = unread.get(0);
212			targetUuid = conversation.getUuid();
213			mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), conversation.getName(useSubject), (int) res
214							.getDimension(android.R.dimen.notification_large_icon_width), context));
215			mBuilder.setContentTitle(conversation.getName(useSubject));
216			if (notify) {
217				mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
218			}
219			StringBuilder bigText = new StringBuilder();
220			List<Message> messages = conversation.getMessages();
221			String firstLine = "";
222			for (int i = messages.size() - 1; i >= 0; --i) {
223				if (!messages.get(i).isRead()) {
224					if (i == messages.size() - 1) {
225						firstLine = messages.get(i).getBody().trim();
226						bigText.append(firstLine);
227					} else {
228						firstLine = messages.get(i).getBody().trim();
229						bigText.insert(0, firstLine + "\n");
230					}
231				} else {
232					break;
233				}
234			}
235			mBuilder.setContentText(firstLine);
236			mBuilder.setStyle(new NotificationCompat.BigTextStyle()
237					.bigText(bigText.toString()));
238		} else {
239			NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
240			style.setBigContentTitle(unread.size() + " unread Conversations");
241			StringBuilder names = new StringBuilder();
242			for (int i = 0; i < unread.size(); ++i) {
243				targetUuid = unread.get(i).getUuid();
244				if (i < unread.size() - 1) {
245					names.append(unread.get(i).getName(useSubject) + ", ");
246				} else {
247					names.append(unread.get(i).getName(useSubject));
248				}
249				style.addLine(Html.fromHtml("<b>" + unread.get(i).getName(useSubject)
250						+ "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
251			}
252			mBuilder.setContentTitle(unread.size() + " unread Conversations");
253			mBuilder.setContentText(names.toString());
254			mBuilder.setStyle(style);
255		}
256		if (unread.size() != 0) {
257			mBuilder.setSmallIcon(R.drawable.notification);
258			if (notify) {
259				if (vibrate) {
260					int dat = 70;
261					long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat};
262					mBuilder.setVibrate(pattern);
263				}
264				mBuilder.setLights(0xffffffff, 2000, 4000);
265				if (ringtone != null) {
266					mBuilder.setSound(Uri.parse(ringtone));
267				}
268			}
269
270			TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
271			stackBuilder.addParentStack(ConversationActivity.class);
272
273			Intent viewConversationIntent = new Intent(context,
274					ConversationActivity.class);
275			viewConversationIntent.setAction(Intent.ACTION_VIEW);
276			viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
277					targetUuid);
278			viewConversationIntent
279					.setType(ConversationActivity.VIEW_CONVERSATION);
280			
281			stackBuilder.addNextIntent(viewConversationIntent);
282
283			PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
284					0, PendingIntent.FLAG_UPDATE_CURRENT);
285			
286			mBuilder.setContentIntent(resultPendingIntent);
287			Notification notification = mBuilder.build();
288			mNotificationManager.notify(2342, notification);
289		}
290	}
291	
292	public static void prepareContactBadge(final Activity activity,
293			QuickContactBadge badge, final Contact contact) {
294		if (contact.getSystemAccount() != null) {
295			String[] systemAccount = contact.getSystemAccount().split("#");
296			long id = Long.parseLong(systemAccount[0]);
297			badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
298
299			if (contact.getProfilePhoto() != null) {
300				badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
301			} else {
302				badge.setImageBitmap(UIHelper.getUnknownContactPicture(
303						contact.getDisplayName(), 400));
304			}
305		} else {
306			badge.setImageBitmap(UIHelper.getUnknownContactPicture(
307					contact.getDisplayName(), 400));
308		}
309
310	}
311
312	public static AlertDialog getVerifyFingerprintDialog(
313			final ConversationActivity activity,
314			final Conversation conversation, final LinearLayout msg) {
315		final Contact contact = conversation.getContact();
316		final Account account = conversation.getAccount();
317
318		AlertDialog.Builder builder = new AlertDialog.Builder(activity);
319		builder.setTitle("Verify fingerprint");
320		LayoutInflater inflater = activity.getLayoutInflater();
321		View view = inflater.inflate(R.layout.dialog_verify_otr, null);
322		TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
323		TextView fingerprint = (TextView) view
324				.findViewById(R.id.verify_otr_fingerprint);
325		TextView yourprint = (TextView) view
326				.findViewById(R.id.verify_otr_yourprint);
327
328		jid.setText(contact.getJid());
329		fingerprint.setText(conversation.getOtrFingerprint());
330		yourprint.setText(account.getOtrFingerprint());
331		builder.setNegativeButton("Cancel", null);
332		builder.setPositiveButton("Verify", new OnClickListener() {
333
334			@Override
335			public void onClick(DialogInterface dialog, int which) {
336				contact.addOtrFingerprint(conversation.getOtrFingerprint());
337				msg.setVisibility(View.GONE);
338				activity.xmppConnectionService.updateContact(contact);
339			}
340		});
341		builder.setView(view);
342		return builder.create();
343	}
344
345	public static Bitmap getSelfContactPicture(Account account, int size, boolean showPhoneSelfContactPicture, Activity activity) {
346		if (showPhoneSelfContactPicture) {
347			Uri selfiUri = PhoneHelper.getSefliUri(activity);
348			if (selfiUri != null) {
349				try {
350					return BitmapFactory.decodeStream(activity
351							.getContentResolver().openInputStream(selfiUri));
352				} catch (FileNotFoundException e) {
353					return getUnknownContactPicture(account.getJid(), size);
354				}
355			}
356			return getUnknownContactPicture(account.getJid(), size);
357		} else {
358			return getUnknownContactPicture(account.getJid(), size);
359		}
360	}
361}