1 /*
2  * Copyright (C) 2021 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.displayareahelper;
18 
19 import android.view.SurfaceControl;
20 
21 import java.util.function.Consumer;
22 
23 /**
24  * Interface that allows to perform various display area related actions
25  */
26 public interface DisplayAreaHelper {
27 
28     /**
29      * Updates SurfaceControl builder to reparent it to the root display area
30      * @param displayId id of the display to which root display area it should be reparented to
31      * @param builder surface control builder that should be updated
32      * @param onUpdated callback that is invoked after updating the builder, called on
33      *                  the shell main thread
34      */
attachToRootDisplayArea(int displayId, SurfaceControl.Builder builder, Consumer<SurfaceControl.Builder> onUpdated)35     default void attachToRootDisplayArea(int displayId, SurfaceControl.Builder builder,
36             Consumer<SurfaceControl.Builder> onUpdated) {
37     }
38 
39 }
40