1 /*
2  * Copyright (C) 2022 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.app.NotificationManager;
20 import android.content.BroadcastReceiver;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.content.IntentFilter;
24 import android.media.AudioManager;
25 import android.os.Handler;
26 import android.os.Looper;
27 import android.os.Message;
28 import android.service.notification.NotificationListenerService;
29 
30 import androidx.lifecycle.OnLifecycleEvent;
31 
32 import com.android.settings.R;
33 import com.android.settingslib.core.lifecycle.Lifecycle;
34 
35 /**
36  * This slider is used to represent ring volume when ring is separated from notification
37  */
38 public class SeparateRingVolumePreferenceController extends
39         RingerModeAffectedVolumePreferenceController {
40 
41     private static final String KEY_SEPARATE_RING_VOLUME = "separate_ring_volume";
42     private static final String TAG = "SeparateRingVolumePreferenceController";
43 
44     private final RingReceiver mReceiver = new RingReceiver();
45     private final H mHandler = new H();
46 
SeparateRingVolumePreferenceController(Context context)47     public SeparateRingVolumePreferenceController(Context context) {
48         this(context, KEY_SEPARATE_RING_VOLUME);
49     }
50 
SeparateRingVolumePreferenceController(Context context, String key)51     public SeparateRingVolumePreferenceController(Context context, String key) {
52         super(context, key, TAG);
53 
54         mNormalIconId = R.drawable.ic_ring_volume;
55         mVibrateIconId = R.drawable.ic_volume_ringer_vibrate;
56         mSilentIconId = R.drawable.ic_ring_volume_off;
57 
58         updateRingerMode();
59     }
60 
61     @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
62     @Override
onResume()63     public void onResume() {
64         super.onResume();
65         mReceiver.register(true);
66         updateEffectsSuppressor();
67         selectPreferenceIconState();
68         updateContentDescription();
69 
70         if (mPreference != null) {
71             mPreference.setVisible(getAvailabilityStatus() == AVAILABLE);
72         }
73     }
74 
75     @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
76     @Override
onPause()77     public void onPause() {
78         super.onPause();
79         mReceiver.register(false);
80     }
81 
82     @Override
getPreferenceKey()83     public String getPreferenceKey() {
84         return KEY_SEPARATE_RING_VOLUME;
85     }
86 
87     @Override
getAvailabilityStatus()88     public int getAvailabilityStatus() {
89         return !mHelper.isSingleVolume() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
90     }
91 
92     @Override
getAudioStream()93     public int getAudioStream() {
94         return AudioManager.STREAM_RING;
95     }
96 
97     @Override
hintsMatch(int hints)98     protected boolean hintsMatch(int hints) {
99         return (hints & NotificationListenerService.HINT_HOST_DISABLE_CALL_EFFECTS) != 0
100                 || (hints & NotificationListenerService.HINT_HOST_DISABLE_EFFECTS) != 0;
101     }
102 
103     private final class H extends Handler {
104         private static final int UPDATE_EFFECTS_SUPPRESSOR = 1;
105         private static final int UPDATE_RINGER_MODE = 2;
106 
H()107         private H() {
108             super(Looper.getMainLooper());
109         }
110 
111         @Override
handleMessage(Message msg)112         public void handleMessage(Message msg) {
113             switch (msg.what) {
114                 case UPDATE_EFFECTS_SUPPRESSOR:
115                     updateEffectsSuppressor();
116                     break;
117                 case UPDATE_RINGER_MODE:
118                     updateRingerMode();
119                     break;
120             }
121         }
122     }
123 
124     private class RingReceiver extends BroadcastReceiver {
125         private boolean mRegistered;
126 
register(boolean register)127         public void register(boolean register) {
128             if (mRegistered == register) return;
129             if (register) {
130                 final IntentFilter filter = new IntentFilter();
131                 filter.addAction(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED);
132                 filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION);
133                 mContext.registerReceiver(this, filter);
134             } else {
135                 mContext.unregisterReceiver(this);
136             }
137             mRegistered = register;
138         }
139 
140         @Override
onReceive(Context context, Intent intent)141         public void onReceive(Context context, Intent intent) {
142             final String action = intent.getAction();
143             if (NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED.equals(action)) {
144                 mHandler.sendEmptyMessage(H.UPDATE_EFFECTS_SUPPRESSOR);
145             } else if (AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION.equals(action)) {
146                 mHandler.sendEmptyMessage(H.UPDATE_RINGER_MODE);
147             }
148         }
149     }
150 
151 }
152