1 /*
2  * Copyright (C) 2019 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.settings.notification;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.widget.SeekBar;
22 
23 /**
24  * A slider preference that controls remote volume, which doesn't go through
25  * {@link android.media.AudioManager}
26  **/
27 public class RemoteVolumeSeekBarPreference extends VolumeSeekBarPreference {
28 
RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)29     public RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr,
30             int defStyleRes) {
31         super(context, attrs, defStyleAttr, defStyleRes);
32     }
33 
RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr)34     public RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr) {
35         super(context, attrs, defStyleAttr);
36     }
37 
RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs)38     public RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs) {
39         super(context, attrs);
40     }
41 
RemoteVolumeSeekBarPreference(Context context)42     public RemoteVolumeSeekBarPreference(Context context) {
43         super(context);
44     }
45 
46     @Override
setStream(int stream)47     public void setStream(int stream) {
48         // Do nothing here, volume is not controlled by AudioManager
49     }
50 
51     @Override
init()52     protected void init() {
53         if (mSeekBar == null) return;
54         setContinuousUpdates(true);
55         updateIconView();
56         updateSuppressionText();
57         notifyHierarchyChanged();
58     }
59 
60     @Override
onProgressChanged(SeekBar seekBar, int progress, boolean fromUser)61     public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
62         super.onProgressChanged(seekBar, progress, fromUser);
63         if (fromUser) {
64             notifyChanged();
65         }
66     }
67 }
68