1 /*
2  * Copyright (C) 2016 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.server.wm;
18 
19 import android.content.res.Configuration;
20 
21 /**
22  * Interface used by the owner/creator of the container to listen to changes with the container.
23  * @see WindowContainerController
24  */
25 public interface WindowContainerListener {
registerConfigurationChangeListener(ConfigurationContainerListener listener)26     void registerConfigurationChangeListener(ConfigurationContainerListener listener);
unregisterConfigurationChangeListener(ConfigurationContainerListener listener)27     void unregisterConfigurationChangeListener(ConfigurationContainerListener listener);
onInitializeOverrideConfiguration(Configuration config)28     default void onInitializeOverrideConfiguration(Configuration config) {}
29 }
30