IWallpaperVisibilityListener.aidl revision e1571705e6ea8367e7ee93d61104ce27035492dc 
1/*
2 * Copyright (C) 2017 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
17package android.view;
18
19/**
20 * Listener to be invoked when wallpaper visibility changes.
21 * {@hide}
22 */
23oneway interface IWallpaperVisibilityListener {
24    /**
25     * Method that will be invoked when wallpaper becomes visible or hidden.
26     * @param visible True if wallpaper is being displayed; false otherwise.
27     * @param displayId The id of the display where wallpaper visibility changed.
28     */
29    void onWallpaperVisibilityChanged(boolean visible, int displayId);
30}
31