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.server.telecom;
18 
19 import android.content.Context;
20 import android.media.AudioManager;
21 import android.provider.DeviceConfig;
22 import android.provider.Settings;
23 import android.telecom.Log;
24 
25 import com.android.internal.annotations.VisibleForTesting;
26 
27 /**
28  * Accesses the Global System settings for more control during testing.
29  */
30 @VisibleForTesting
31 public class SystemSettingsUtil {
32 
33     /** Flag for ringer ramping time in milliseconds. */
34     private static final String RAMPING_RINGER_DURATION_MILLIS = "ramping_ringer_duration";
35 
36     /** Flag for vibration time in milliseconds before ramping ringer starts. */
37     private static final String RAMPING_RINGER_VIBRATION_DURATION =
38             "ramping_ringer_vibration_duration";
39 
40     /** Flag for whether or not to apply ramping ringer on incoming phone calls. */
41     private static final String RAMPING_RINGER_ENABLED = "ramping_ringer_enabled";
42 
43     /** Flag for whether or not to support audio coupled haptics in ramping ringer. */
44     private static final String RAMPING_RINGER_AUDIO_COUPLED_VIBRATION_ENABLED =
45             "ramping_ringer_audio_coupled_vibration_enabled";
46 
isTheaterModeOn(Context context)47     public boolean isTheaterModeOn(Context context) {
48         return Settings.Global.getInt(context.getContentResolver(), Settings.Global.THEATER_MODE_ON,
49                 0) == 1;
50     }
51 
canVibrateWhenRinging(Context context)52     public boolean canVibrateWhenRinging(Context context) {
53         return Settings.System.getInt(context.getContentResolver(),
54                 Settings.System.VIBRATE_WHEN_RINGING, 0) != 0;
55     }
56 
isEnhancedCallBlockingEnabled(Context context)57     public boolean isEnhancedCallBlockingEnabled(Context context) {
58         return Settings.System.getInt(context.getContentResolver(),
59                 Settings.System.DEBUG_ENABLE_ENHANCED_CALL_BLOCKING, 0) != 0;
60     }
61 
setEnhancedCallBlockingEnabled(Context context, boolean enabled)62     public boolean setEnhancedCallBlockingEnabled(Context context, boolean enabled) {
63         return Settings.System.putInt(context.getContentResolver(),
64                 Settings.System.DEBUG_ENABLE_ENHANCED_CALL_BLOCKING, enabled ? 1 : 0);
65     }
66 
applyRampingRinger(Context context)67     public boolean applyRampingRinger(Context context) {
68         return Settings.Global.getInt(context.getContentResolver(),
69                 Settings.Global.APPLY_RAMPING_RINGER, 0) == 1;
70     }
71 
enableRampingRingerFromDeviceConfig()72     public boolean enableRampingRingerFromDeviceConfig() {
73         return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_TELEPHONY, RAMPING_RINGER_ENABLED,
74                 false);
75     }
76 
enableAudioCoupledVibrationForRampingRinger()77     public boolean enableAudioCoupledVibrationForRampingRinger() {
78         return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_TELEPHONY,
79                 RAMPING_RINGER_AUDIO_COUPLED_VIBRATION_ENABLED, false);
80     }
81 
getRampingRingerDuration()82     public int getRampingRingerDuration() {
83 	return DeviceConfig.getInt(DeviceConfig.NAMESPACE_TELEPHONY,
84                 RAMPING_RINGER_DURATION_MILLIS, -1);
85     }
86 
getRampingRingerVibrationDuration()87     public int getRampingRingerVibrationDuration() {
88         return DeviceConfig.getInt(DeviceConfig.NAMESPACE_TELEPHONY,
89                 RAMPING_RINGER_VIBRATION_DURATION, 0);
90     }
91 
isHapticPlaybackSupported(Context context)92     public boolean isHapticPlaybackSupported(Context context) {
93         return context.getSystemService(AudioManager.class).isHapticPlaybackSupported();
94     }
95 }
96 
97