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.length() > 0) ? 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(Conversation conversation, int size, Context context) {
 96		if(conversation.getMode() == Conversation.MODE_SINGLE) {
 97			if (conversation.getContact() != null){
 98				return getContactPicture(conversation.getContact(), size, context);
 99			} else {
100				return getContactPicture(conversation.getName(false), size);
101			}
102		} else{
103			return getContactPicture(conversation.getName(false), size);
104		}
105	}
106
107	public static Bitmap getContactPicture(Contact contact, int size, Context context) {
108		String uri = contact.getProfilePhoto();
109		if (uri==null) {
110			return getContactPicture(contact.getDisplayName(), size);
111		}
112		try {
113			Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver().openInputStream(Uri.parse(uri)));
114			return Bitmap.createScaledBitmap(bm, size, size, false);
115		} catch (FileNotFoundException e) {
116			return getContactPicture(contact.getDisplayName(), size);
117		}
118	}
119
120	public static Bitmap getContactPicture(String name, int size, Context context) {
121		return getContactPicture(name, size);
122	}
123
124	public static Bitmap getContactPicture(String name, int size) {
125		return getUnknownContactPicture(name, size);
126	}
127	public static Bitmap getErrorPicture(int size) {
128		Bitmap bitmap = Bitmap
129				.createBitmap(size, size, Bitmap.Config.ARGB_8888);
130		Canvas canvas = new Canvas(bitmap);
131
132		bitmap.eraseColor(0xFFe92727);
133
134		Paint paint = new Paint();
135		paint.setColor(0xffe5e5e5);
136		paint.setTextSize((float) (size * 0.9));
137		paint.setAntiAlias(true);
138		Rect rect = new Rect();
139		paint.getTextBounds("!", 0, 1, rect);
140		float width = paint.measureText("!");
141		canvas.drawText("!", (size / 2) - (width / 2),
142				(size / 2) + (rect.height() / 2), paint);
143
144		return bitmap;
145	}
146	
147	public static void showErrorNotification(Context context, List<Account> accounts) {
148		NotificationManager mNotificationManager = (NotificationManager) context
149				.getSystemService(Context.NOTIFICATION_SERVICE);
150		List<Account> accountsWproblems = new ArrayList<Account>();
151		for(Account account : accounts) {
152			if (account.hasErrorStatus()) {
153				accountsWproblems.add(account);
154			}
155		}
156		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
157		if (accountsWproblems.size() == 0) {
158			mNotificationManager.cancel(1111);
159			return;
160		} else if (accountsWproblems.size() == 1) {
161			mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_account));
162			mBuilder.setContentText(accountsWproblems.get(0).getJid());
163		} else {
164			mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_accounts));
165			mBuilder.setContentText(context.getString(R.string.touch_to_fix));
166		}
167		mBuilder.setOngoing(true);
168		mBuilder.setLights(0xffffffff, 2000, 4000);
169		mBuilder.setSmallIcon(R.drawable.notification);
170		TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
171		stackBuilder.addParentStack(ConversationActivity.class);
172
173		Intent manageAccountsIntent = new Intent(context,
174				ManageAccountActivity.class);
175		stackBuilder.addNextIntent(manageAccountsIntent);
176
177		PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
178				0, PendingIntent.FLAG_UPDATE_CURRENT);
179		
180		mBuilder.setContentIntent(resultPendingIntent);
181		Notification notification = mBuilder.build();
182		mNotificationManager.notify(1111, notification);
183	}
184
185	public static void updateNotification(Context context,
186			List<Conversation> conversations, Conversation currentCon, boolean notify) {
187		NotificationManager mNotificationManager = (NotificationManager) context
188				.getSystemService(Context.NOTIFICATION_SERVICE);
189		
190		SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
191		boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
192		boolean showNofifications = preferences.getBoolean("show_notification",true);
193		boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
194		boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
195
196		if (!showNofifications) {
197			mNotificationManager.cancel(2342);
198			return;
199		}
200		
201		String targetUuid = "";
202		
203		if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
204			String nick = currentCon.getMucOptions().getNick();
205			notify = currentCon.getLatestMessage().getBody().contains(nick);
206		}
207		
208		List<Conversation> unread = new ArrayList<Conversation>();
209		for (Conversation conversation : conversations) {
210			if (conversation.getMode() == Conversation.MODE_MULTI) {
211				if ((!conversation.isRead())&&((wasHighlighted(conversation)||(alwaysNotify)))) {
212					unread.add(conversation);
213				}
214			} else {
215				if (!conversation.isRead()) {
216					unread.add(conversation);
217				}
218			}
219		}
220		String ringtone = preferences.getString("notification_ringtone", null);
221
222		Resources res = context.getResources();
223		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
224				context);
225		if (unread.size() == 0) {
226			mNotificationManager.cancel(2342);
227			return;
228		} else if (unread.size() == 1) {
229			Conversation conversation = unread.get(0);
230			targetUuid = conversation.getUuid();
231			mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation, (int) res
232							.getDimension(android.R.dimen.notification_large_icon_width), context));
233			mBuilder.setContentTitle(conversation.getName(useSubject));
234			if (notify) {
235				mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
236			}
237			StringBuilder bigText = new StringBuilder();
238			List<Message> messages = conversation.getMessages();
239			String firstLine = "";
240			for (int i = messages.size() - 1; i >= 0; --i) {
241				if (!messages.get(i).isRead()) {
242					if (i == messages.size() - 1) {
243						firstLine = messages.get(i).getBody().trim();
244						bigText.append(firstLine);
245					} else {
246						firstLine = messages.get(i).getBody().trim();
247						bigText.insert(0, firstLine + "\n");
248					}
249				} else {
250					break;
251				}
252			}
253			mBuilder.setContentText(firstLine);
254			mBuilder.setStyle(new NotificationCompat.BigTextStyle()
255					.bigText(bigText.toString()));
256		} else {
257			NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
258			style.setBigContentTitle(unread.size() + " unread Conversations");
259			StringBuilder names = new StringBuilder();
260			for (int i = 0; i < unread.size(); ++i) {
261				targetUuid = unread.get(i).getUuid();
262				if (i < unread.size() - 1) {
263					names.append(unread.get(i).getName(useSubject) + ", ");
264				} else {
265					names.append(unread.get(i).getName(useSubject));
266				}
267				style.addLine(Html.fromHtml("<b>" + unread.get(i).getName(useSubject)
268						+ "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
269			}
270			mBuilder.setContentTitle(unread.size() + " unread Conversations");
271			mBuilder.setContentText(names.toString());
272			mBuilder.setStyle(style);
273		}
274		if (unread.size() != 0) {
275			mBuilder.setSmallIcon(R.drawable.notification);
276			if (notify) {
277				if (vibrate) {
278					int dat = 70;
279					long[] pattern = {0,3*dat,dat,dat};
280					mBuilder.setVibrate(pattern);
281				}
282				mBuilder.setLights(0xffffffff, 2000, 4000);
283				if (ringtone != null) {
284					mBuilder.setSound(Uri.parse(ringtone));
285				}
286			}
287
288			TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
289			stackBuilder.addParentStack(ConversationActivity.class);
290
291			Intent viewConversationIntent = new Intent(context,
292					ConversationActivity.class);
293			viewConversationIntent.setAction(Intent.ACTION_VIEW);
294			viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
295					targetUuid);
296			viewConversationIntent
297					.setType(ConversationActivity.VIEW_CONVERSATION);
298			
299			stackBuilder.addNextIntent(viewConversationIntent);
300
301			PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
302					0, PendingIntent.FLAG_UPDATE_CURRENT);
303			
304			mBuilder.setContentIntent(resultPendingIntent);
305			Notification notification = mBuilder.build();
306			mNotificationManager.notify(2342, notification);
307		}
308	}
309	
310	private static boolean wasHighlighted(Conversation conversation) {
311		List<Message> messages = conversation.getMessages();
312		String nick = conversation.getMucOptions().getNick();
313		for(int i = messages.size() - 1; i >= 0; --i) {
314			if (messages.get(i).isRead()) {
315				break;
316			} else {
317				if (messages.get(i).getBody().contains(nick)) {
318					return true;
319				}
320			}
321		}
322		return false;
323	}
324
325	public static void prepareContactBadge(final Activity activity,
326			QuickContactBadge badge, final Contact contact, Context context) {
327		if (contact.getSystemAccount() != null) {
328			String[] systemAccount = contact.getSystemAccount().split("#");
329			long id = Long.parseLong(systemAccount[0]);
330			badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
331		}
332		badge.setImageBitmap(UIHelper.getContactPicture(contact, 400, context));
333	}
334
335	public static AlertDialog getVerifyFingerprintDialog(
336			final ConversationActivity activity,
337			final Conversation conversation, final LinearLayout msg) {
338		final Contact contact = conversation.getContact();
339		final Account account = conversation.getAccount();
340
341		AlertDialog.Builder builder = new AlertDialog.Builder(activity);
342		builder.setTitle("Verify fingerprint");
343		LayoutInflater inflater = activity.getLayoutInflater();
344		View view = inflater.inflate(R.layout.dialog_verify_otr, null);
345		TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
346		TextView fingerprint = (TextView) view
347				.findViewById(R.id.verify_otr_fingerprint);
348		TextView yourprint = (TextView) view
349				.findViewById(R.id.verify_otr_yourprint);
350
351		jid.setText(contact.getJid());
352		fingerprint.setText(conversation.getOtrFingerprint());
353		yourprint.setText(account.getOtrFingerprint());
354		builder.setNegativeButton("Cancel", null);
355		builder.setPositiveButton("Verify", new OnClickListener() {
356
357			@Override
358			public void onClick(DialogInterface dialog, int which) {
359				contact.addOtrFingerprint(conversation.getOtrFingerprint());
360				msg.setVisibility(View.GONE);
361				activity.xmppConnectionService.updateContact(contact);
362			}
363		});
364		builder.setView(view);
365		return builder.create();
366	}
367
368	public static Bitmap getSelfContactPicture(Account account, int size, boolean showPhoneSelfContactPicture, Activity activity) {
369		if (showPhoneSelfContactPicture) {
370			Uri selfiUri = PhoneHelper.getSefliUri(activity);
371			if (selfiUri != null) {
372				try {
373					return BitmapFactory.decodeStream(activity
374							.getContentResolver().openInputStream(selfiUri));
375				} catch (FileNotFoundException e) {
376					return getContactPicture(account.getJid(), size);
377				}
378			}
379			return getContactPicture(account.getJid(), size);
380		} else {
381			return getContactPicture(account.getJid(), size);
382		}
383	}
384}