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