Files
app_Settings/src/com/android/settings/development/transcode/TranscodeDisableCachePreferenceController.java
Edgar Wang a94e8d0bc7 Avoid media transcode can be bypass guard of developer options
When developer options switch is off, a user including guest user
can still configure media transcoding settings via slices.

Bug: 244569778
Test: manual
Change-Id: I3d70045c2498e683bf615cbe521e2f98d50b7eec
2022-11-18 14:16:08 +08:00

65 lines
2.1 KiB
Java

/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.development.transcode;
import android.content.Context;
import android.os.SystemProperties;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.R;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.development.DevelopmentSettingsEnabler;
/**
* The controller (in the Media transcoding settings) indicating the user's preference to disable
* the cache for transcoding.
*/
public class TranscodeDisableCachePreferenceController extends TogglePreferenceController {
@VisibleForTesting
static final String TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY =
"persist.sys.fuse.disable_transcode_cache";
public TranscodeDisableCachePreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
}
@Override
public boolean isChecked() {
return SystemProperties.getBoolean(TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY, false);
}
@Override
public boolean setChecked(boolean isChecked) {
SystemProperties.set(TRANSCODE_DISABLE_CACHE_SYS_PROP_KEY, String.valueOf(isChecked));
return true;
}
@Override
public int getAvailabilityStatus() {
if (DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(mContext)) {
return AVAILABLE;
} else {
return CONDITIONALLY_UNAVAILABLE;
}
}
@Override
public int getSliceHighlightMenuRes() {
return R.string.menu_key_system;
}
}