1 /* 2 * Copyright (C) 2023 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.wm.shell.keyguard; 18 19 import android.annotation.NonNull; 20 import android.window.IRemoteTransition; 21 22 import com.android.wm.shell.shared.annotations.ExternalThread; 23 24 /** 25 * Interface exposed to SystemUI Keyguard to register handlers for running 26 * animations on keyguard visibility changes. 27 * 28 * TODO(b/274954192): Merge the occludeTransition and occludeByDream handlers and just let the 29 * keyguard handler make the decision on which version it wants to play. 30 */ 31 @ExternalThread 32 public interface KeyguardTransitions { 33 /** 34 * Registers a set of remote transitions for Keyguard. 35 */ register( @onNull IRemoteTransition unlockTransition, @NonNull IRemoteTransition appearTransition, @NonNull IRemoteTransition occludeTransition, @NonNull IRemoteTransition occludeByDreamTransition, @NonNull IRemoteTransition unoccludeTransition)36 default void register( 37 @NonNull IRemoteTransition unlockTransition, 38 @NonNull IRemoteTransition appearTransition, 39 @NonNull IRemoteTransition occludeTransition, 40 @NonNull IRemoteTransition occludeByDreamTransition, 41 @NonNull IRemoteTransition unoccludeTransition) {} 42 43 /** 44 * Notify whether keyguard has created a remote animation runner for next app launch. 45 */ setLaunchingActivityOverLockscreen(boolean isLaunchingActivityOverLockscreen)46 default void setLaunchingActivityOverLockscreen(boolean isLaunchingActivityOverLockscreen) {} 47 } 48