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.launcher3
18 
19 import com.android.launcher3.AbstractFloatingView.FloatingViewType
20 import com.android.launcher3.views.ActivityContext
21 
22 /**
23  * Helper class for manaing AbstractFloatingViews which shows a floating UI on top of the launcher
24  * UI.
25  */
26 class AbstractFloatingViewHelper {
closeOpenViewsnull27     fun closeOpenViews(activity: ActivityContext, animate: Boolean, @FloatingViewType type: Int) {
28         val dragLayer = activity.getDragLayer()
29         // Iterate in reverse order. AbstractFloatingView is added later to the dragLayer,
30         // and will be one of the last views.
31         for (i in dragLayer.getChildCount() - 1 downTo 0) {
32             val child = dragLayer.getChildAt(i)
33             if (child is AbstractFloatingView && child.isOfType(type)) {
34                 child.close(animate)
35             }
36         }
37     }
38 }
39