Files
app_Settings/src/com/android/settings/display/ScreenSaverPreferenceController.java
Will 640247eb58 Disable screen saver setting for non-system users.
On devices where non-system users are not allowed to dream, disable the
screen saver setting when the current user is not the system user.

Bug: 213906883
Test: atest ScreenSaverPreferenceControllerTest
Test: Manually with the following steps:
Step 1: On a device with the config setting
config_dreamsOnlyEnabledForSystemUser set to false, make sure that
non-system users can still access the screen saver setting.
Step 2: On a device with the config setting
config_dreamsOnlyEnabledForSystemUser setting is set to true, make sure
that non-system users can not access (or see) the screen saver setting.
Step 3: Make sure that system users can still see the screen saver
setting on a device where config_dreamsOnlyEnabledForSystemUser is set
to true.

Change-Id: I7e167ed5a1ea183c725ba89a57b8d0b372064b82
2022-04-22 16:03:31 -07:00

58 lines
2.1 KiB
Java

/*
* Copyright (C) 2016 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.display;
import android.content.Context;
import android.os.UserManager;
import androidx.preference.Preference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.dream.DreamSettings;
import com.android.settingslib.core.AbstractPreferenceController;
public class ScreenSaverPreferenceController extends AbstractPreferenceController implements
PreferenceControllerMixin {
private static final String KEY_SCREEN_SAVER = "screensaver";
public ScreenSaverPreferenceController(Context context) {
super(context);
}
@Override
public boolean isAvailable() {
final boolean dreamsSupported = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_dreamsSupported);
final boolean dreamsOnlyEnabledForSystemUser = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_dreamsOnlyEnabledForSystemUser);
return dreamsSupported && (!dreamsOnlyEnabledForSystemUser || isSystemUser());
}
@Override
public String getPreferenceKey() {
return KEY_SCREEN_SAVER;
}
@Override
public void updateState(Preference preference) {
preference.setSummary(DreamSettings.getSummaryTextWithDreamName(mContext));
}
private boolean isSystemUser() {
final UserManager userManager = mContext.getSystemService(UserManager.class);
return userManager.isSystemUser();
}
}