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 import com.android.settingslib.development.DevelopmentSettingsEnabler;
26 
27 /**
28  * The controller (in the Media transcoding settings) indicating the user's preference to disable
29  * the cache for transcoding.
30  */
31 public class TranscodeDisableCachePreferenceController extends TogglePreferenceController {
32     @VisibleForTesting
33     static final String TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY =
34             "persist.sys.fuse.disable_transcode_cache";
35 
TranscodeDisableCachePreferenceController(Context context, String preferenceKey)36     public TranscodeDisableCachePreferenceController(Context context, String preferenceKey) {
37         super(context, preferenceKey);
38     }
39 
40     @Override
isChecked()41     public boolean isChecked() {
42         return SystemProperties.getBoolean(TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY, false);
43     }
44 
45     @Override
setChecked(boolean isChecked)46     public boolean setChecked(boolean isChecked) {
47         SystemProperties.set(TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY, String.valueOf(isChecked));
48         return true;
49     }
50 
51     @Override
getAvailabilityStatus()52     public int getAvailabilityStatus() {
53         if (DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(mContext)) {
54             return AVAILABLE;
55         } else {
56             return CONDITIONALLY_UNAVAILABLE;
57         }
58     }
59 
60     @Override
getSliceHighlightMenuRes()61     public int getSliceHighlightMenuRes() {
62         return R.string.menu_key_system;
63     }
64 }
65