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