/* Copyright 2013, 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 android.view; import android.view.IWindowFocusObserver; /** {@hide} */ interface IWindowId { void registerFocusObserver(IWindowFocusObserver observer); void unregisterFocusObserver(IWindowFocusObserver observer); boolean isFocused(); }