1 /*
2  * Copyright (C) 2020 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.development.transcode;
18 
19 import android.content.Context;
20 import android.os.SystemProperties;
21 
22 import com.android.settings.R;
23 import com.android.settings.core.TogglePreferenceController;
24 import com.android.settingslib.development.DevelopmentSettingsEnabler;
25 
26 /**
27  * The controller for the User's control (over other transcoding preferences) preference switch on
28  * the transcode settings screen.
29  */
30 public class TranscodeUserControlPreferenceController extends TogglePreferenceController {
31     private static final String TRANSCODE_USER_CONTROL_SYS_PROP_KEY =
32             "persist.sys.fuse.transcode_user_control";
33 
TranscodeUserControlPreferenceController(Context context, String preferenceKey)34     public TranscodeUserControlPreferenceController(Context context, String preferenceKey) {
35         super(context, preferenceKey);
36     }
37 
38     @Override
isChecked()39     public boolean isChecked() {
40         return SystemProperties.getBoolean(TRANSCODE_USER_CONTROL_SYS_PROP_KEY, false);
41     }
42 
43     @Override
setChecked(boolean isChecked)44     public boolean setChecked(boolean isChecked) {
45         SystemProperties.set(TRANSCODE_USER_CONTROL_SYS_PROP_KEY, String.valueOf(isChecked));
46         return true;
47     }
48 
49     @Override
getAvailabilityStatus()50     public int getAvailabilityStatus() {
51         if (DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(mContext)) {
52             return AVAILABLE;
53         } else {
54             return CONDITIONALLY_UNAVAILABLE;
55         }
56     }
57 
58     @Override
getSliceHighlightMenuRes()59     public int getSliceHighlightMenuRes() {
60         return R.string.menu_key_system;
61     }
62 }
63