blob: f513882018ae83258c9c08fc6e67cd519f3ea0ec [file] [log] [blame]
/*
* 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.notification;
import android.content.Context;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.accounts.AccountRestrictionHelper;
import com.android.settings.core.PreferenceController;
import com.android.settingslib.RestrictedPreference;
/**
* Base class for preference controller that handles preference that enforce adjust volume
* restriction
*/
public abstract class AdjustVolumeRestrictedPreferenceController extends PreferenceController {
private AccountRestrictionHelper mHelper;
public AdjustVolumeRestrictedPreferenceController(Context context) {
this(context, new AccountRestrictionHelper(context));
}
@VisibleForTesting
AdjustVolumeRestrictedPreferenceController(Context context, AccountRestrictionHelper helper) {
super(context);
mHelper = helper;
}
@Override
public void updateState(Preference preference) {
if (!(preference instanceof RestrictedPreference)) {
return;
}
mHelper.enforceRestrictionOnPreference((RestrictedPreference) preference,
UserManager.DISALLOW_ADJUST_VOLUME, UserHandle.myUserId());
}
}