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      1 /*
      2  * Copyright (C) 2013 Roger Chen <cxr514033970 (at) gmail.com>
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.mms.ui;
     18 
     19 import android.app.Notification;
     20 import android.app.NotificationManager;
     21 import android.content.BroadcastReceiver;
     22 import android.content.Context;
     23 import android.content.Intent;
     24 
     25 import com.android.mms.R;
     26 
     27 public class SmsStorageMonitor extends BroadcastReceiver {
     28     private Context mContext;
     29     private final int NOTIFICATION_STORAGE_LIMITED_ID = -1;
     30     private static NotificationManager mNotificationManager;
     31 
     32     @Override
     33     public void onReceive(Context context, Intent intent) {
     34         mContext = context;
     35         if (mNotificationManager == null) {
     36             mNotificationManager =
     37                     (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
     38         }
     39         if (intent.getAction().equals(Intent.ACTION_DEVICE_STORAGE_FULL)) {
     40             notifyReachStorageLimited();
     41         } else if (intent.getAction().equals(Intent.ACTION_DEVICE_STORAGE_NOT_FULL)) {
     42             cancelStorageLimitedWarning();
     43         }
     44     }
     45 
     46     private void notifyReachStorageLimited() {
     47         Notification.Builder mBuilder =
     48                 new Notification.Builder(mContext)
     49                         .setSmallIcon(R.mipmap.ic_launcher_smsmms)
     50                         .setContentTitle(mContext.getString(R.string.storage_warning_title))
     51                         .setContentText(mContext.getString(R.string.storage_warning_content))
     52                         .setOngoing(true);
     53         mNotificationManager.notify(NOTIFICATION_STORAGE_LIMITED_ID, mBuilder.build());
     54     }
     55 
     56     private void cancelStorageLimitedWarning() {
     57         mNotificationManager.cancel(NOTIFICATION_STORAGE_LIMITED_ID);
     58     }
     59 }
     60