1 /*
2  * Copyright (C) 2015 The Android Open Source Project
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.deskclock.timer;
18 
19 import android.content.Context;
20 import android.net.Uri;
21 
22 import com.android.deskclock.AsyncRingtonePlayer;
23 import com.android.deskclock.LogUtils;
24 import com.android.deskclock.data.DataModel;
25 import com.android.deskclock.settings.SettingsActivity;
26 
27 public abstract class TimerKlaxon {
28 
29     private static boolean sStarted = false;
30     private static AsyncRingtonePlayer sAsyncRingtonePlayer;
31 
TimerKlaxon()32     private TimerKlaxon() {
33     }
34 
stop(Context context)35     public static void stop(Context context) {
36         if (sStarted) {
37             LogUtils.i("TimerKlaxon.stop()");
38             sStarted = false;
39             getAsyncRingtonePlayer(context).stop();
40         }
41     }
42 
start(Context context)43     public static void start(Context context) {
44         // Make sure we are stopped before starting
45         stop(context);
46         LogUtils.i("TimerKlaxon.start()");
47 
48         // Look up user-selected timer ringtone.
49         if (DataModel.getDataModel().isTimerRingtoneSilent()) {
50             // Special case: Silent ringtone
51             LogUtils.i("Playing silent ringtone for timer");
52         } else {
53             final Uri uri = DataModel.getDataModel().getTimerRingtoneUri();
54             getAsyncRingtonePlayer(context).play(uri);
55         }
56         sStarted = true;
57     }
58 
getAsyncRingtonePlayer(Context context)59     private static synchronized AsyncRingtonePlayer getAsyncRingtonePlayer(Context context) {
60         if (sAsyncRingtonePlayer == null) {
61             sAsyncRingtonePlayer = new AsyncRingtonePlayer(context.getApplicationContext(),
62                     SettingsActivity.KEY_TIMER_CRESCENDO);
63         }
64 
65         return sAsyncRingtonePlayer;
66     }
67 }