/* * Copyright (C) 2017 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.wallpaper.module; import android.content.Context; /** * Interface for objects which refresh the current wallpaper in a rotation. */ public interface WallpaperRotationRefresher { void refreshWallpaper(Context context, Listener listener); /** * Listener interface for clients to asynchronously receive status of wallpaper rotation refresh * tasks. */ interface Listener { /** * Called when a new wallpaper in the rotation has successfully been set to the device. */ void onRefreshed(); /** * Called when there was an error setting a new wallpaper in the rotation to the device. */ void onError(); } }