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 "Enabling transcoding for all apps" switch on the transcode settings
28  * screen.
29  */
30 public class TranscodeGlobalTogglePreferenceController extends TogglePreferenceController {
31 
32     private static final String TRANSCODE_ENABLED_PROP_KEY = "persist.sys.fuse.transcode_enabled";
33 
TranscodeGlobalTogglePreferenceController(Context context, String preferenceKey)34     public TranscodeGlobalTogglePreferenceController(Context context,
35             String preferenceKey) {
36         super(context, preferenceKey);
37     }
38 
39     @Override
getAvailabilityStatus()40     public int getAvailabilityStatus() {
41         if (DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(mContext)) {
42             return AVAILABLE;
43         } else {
44             return CONDITIONALLY_UNAVAILABLE;
45         }
46     }
47 
48     @Override
isChecked()49     public boolean isChecked() {
50         return SystemProperties.getBoolean(TRANSCODE_ENABLED_PROP_KEY, true);
51     }
52 
53     @Override
setChecked(boolean isChecked)54     public boolean setChecked(boolean isChecked) {
55         SystemProperties.set(TRANSCODE_ENABLED_PROP_KEY, String.valueOf(isChecked));
56         return true;
57     }
58 
59     @Override
getSliceHighlightMenuRes()60     public int getSliceHighlightMenuRes() {
61         return R.string.menu_key_system;
62     }
63 }
64