src/com/owncloud/android/files/managers/OCNotificationManager.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.files.managers;
  20
  21 import java.util.HashMap;
  22 import java.util.Map;
  23
  24 import com.owncloud.android.R;
  25
  26 import android.app.Notification;
  27 import android.app.NotificationManager;
  28 import android.content.Context;
  29 import android.widget.RemoteViews;
  30
  31
  32 public class OCNotificationManager {
  33
  34     enum NotificationType {
  35         NOTIFICATION_SIMPLE,
  36         NOTIFICATION_PROGRESS
  37     }
  38
  39     static public class NotificationData {
  40         private String mText, mSubtitle;
  41         private int mPercent;
  42         private boolean mOngoing;
  43
  44         public NotificationData(String text, String subtitle, boolean ongoing) {
  45             this(text, subtitle, -1, ongoing);
  46         }
  47
  48         public NotificationData(int percent, boolean ongoing) {
  49             this(null, null, percent, ongoing);
  50         }
  51
  52         public NotificationData(String text, int percent, boolean ongoing) {
  53             this(text, null, percent, ongoing);
  54         }
  55
  56         public NotificationData(String text, String subtitle, int percent, boolean ongoing) {
  57             mText = text;
  58             mPercent = percent;
  59             mSubtitle = subtitle;
  60             mOngoing = ongoing;
  61         }
  62
  63         public String getText() { return mText; }
  64         public int getPercent() { return mPercent; }
  65         public String getSubtitle() { return mSubtitle; }
  66         public boolean getOngoing() { return mOngoing; }
  67     }
  68
  69     static private OCNotificationManager mInstance = null;
  70
  71     private class NotificationTypePair {
  72         public Notification mNotificaiton;
  73         public NotificationType mType;
  74         public NotificationTypePair(Notification n, NotificationType type) {
  75             mNotificaiton = n;
  76             mType = type;
  77         }
  78     }
  79
  80     private Context mContext;
  81     private Map<Integer, NotificationTypePair> mNotificationMap;
  82     private int mNotificationCounter;
  83     NotificationManager mNM;
  84
  85     static OCNotificationManager getInstance(Context context) {
  86         if (mInstance == null)
  87             mInstance = new OCNotificationManager(context);
  88         return mInstance;
  89     }
  90
  91     OCNotificationManager(Context context) {
  92         mContext = context;
  93         mNotificationMap = new HashMap<Integer, NotificationTypePair>();
  94         mNM = (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE);
  95         mNotificationCounter = 0;
  96     }
  97
  98     public int postNotification(NotificationType type, NotificationData data) {
  99         mNotificationCounter++;
 100         Notification notification = null;
 101
 102         switch (type) {
 103             case NOTIFICATION_SIMPLE:
 104                 notification = new Notification(R.drawable.icon, data.getText(), System.currentTimeMillis());
 105                 break;
 106             case NOTIFICATION_PROGRESS:
 107                 notification = new Notification();
 108                 notification.contentView = new RemoteViews(mContext.getPackageName(), R.layout.progressbar_layout);
 109                 notification.contentView.setTextViewText(R.id.status_text,
 110                                                          data.getText());
 111                 notification.contentView.setImageViewResource(R.id.status_icon,
 112                                                               R.id.icon);
 113                 notification.contentView.setProgressBar(R.id.status_progress,
 114                                                         100,
 115                                                         data.getPercent(),
 116                                                         false);
 117                 break;
 118             default:
 119                 return -1;
 120         }
 121         if (data.getOngoing()) {
 122             notification.flags |= notification.flags | Notification.FLAG_ONGOING_EVENT;
 123         }
 124
 125         mNotificationMap.put(mNotificationCounter, new NotificationTypePair(notification, type));
 126         return mNotificationCounter;
 127     }
 128
 129     public boolean updateNotification(int notification_id, NotificationData data) {
 130         if (!mNotificationMap.containsKey(notification_id)) {
 131             return false;
 132         }
 133         NotificationTypePair pair = mNotificationMap.get(notification_id);
 134         switch (pair.mType) {
 135             case NOTIFICATION_PROGRESS:
 136                 pair.mNotificaiton.contentView.setProgressBar(R.id.status_text,
 137                                                               100,
 138                                                               data.getPercent(),
 139                                                               false);
 140                 return true;
 141             case NOTIFICATION_SIMPLE:
 142                 pair.mNotificaiton = new Notification(R.drawable.icon,
 143                                                       data.getText(), System.currentTimeMillis());
 144                 mNM.notify(notification_id, pair.mNotificaiton);
 145                 return true;
 146             default:
 147                 return false;
 148         }
 149     }
 150
 151     public void discardNotification(int notification_id) {
 152         mNM.cancel(notification_id);
 153         mNotificationMap.remove(notification_id);
 154     }
 155 }