1 /*
2  * Copyright (C) 2021 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.internal.annotations.VisibleForTesting;
23 import com.android.settings.R;
24 import com.android.settings.core.TogglePreferenceController;
25 
26 /**
27  * The controller (in the Media transcoding settings) indicating the user's preference to disable
28  * the cache for transcoding.
29  */
30 public class TranscodeDisableCachePreferenceController extends TogglePreferenceController {
31     @VisibleForTesting
32     static final String TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY =
33             "persist.sys.fuse.disable_transcode_cache";
34 
TranscodeDisableCachePreferenceController(Context context, String preferenceKey)35     public TranscodeDisableCachePreferenceController(Context context, String preferenceKey) {
36         super(context, preferenceKey);
37     }
38 
39     @Override
isChecked()40     public boolean isChecked() {
41         return SystemProperties.getBoolean(TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY, false);
42     }
43 
44     @Override
setChecked(boolean isChecked)45     public boolean setChecked(boolean isChecked) {
46         SystemProperties.set(TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY, String.valueOf(isChecked));
47         return true;
48     }
49 
50     @Override
getAvailabilityStatus()51     public int getAvailabilityStatus() {
52         return AVAILABLE;
53     }
54 
55     @Override
getSliceHighlightMenuRes()56     public int getSliceHighlightMenuRes() {
57         return R.string.menu_key_system;
58     }
59 }
60