1 /*
2  * Copyright (C) 2024 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.windowdecor.additionalviewcontainer
18 
19 import android.view.SurfaceControl
20 import android.view.SurfaceControlViewHost
21 import java.util.function.Supplier
22 
23 /**
24  * An [AdditionalViewContainer] that uses a [SurfaceControlViewHost] to show the window.
25  * Intended for view containers in freeform tasks that do not extend beyond task bounds.
26  */
27 class AdditionalViewHostViewContainer(
28     private val windowSurface: SurfaceControl,
29     private val windowViewHost: SurfaceControlViewHost,
30     private val transactionSupplier: Supplier<SurfaceControl.Transaction>,
31 ) : AdditionalViewContainer() {
32 
33     override val view
34         get() = windowViewHost.view
35 
releaseViewnull36     override fun releaseView() {
37         windowViewHost.release()
38         val t = transactionSupplier.get()
39         t.remove(windowSurface)
40         t.apply()
41     }
42 
setPositionnull43     override fun setPosition(t: SurfaceControl.Transaction, x: Float, y: Float) {
44         t.setPosition(windowSurface, x, y)
45     }
46 }
47