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 android.tools.traces.wm
18 
19 import android.tools.traces.component.IComponentMatcher
20 import android.tools.traces.wm.Utils.collectDescendants
21 
22 /**
23  * Represents a display area in the window manager hierarchy
24  *
25  * This is a generic object that is reused by both Flicker and Winscope and cannot access internal
26  * Java/Android functionality
27  */
28 class DisplayArea(val isTaskDisplayArea: Boolean, private val windowContainer: WindowContainer) :
<lambda>null29     WindowContainer by windowContainer {
30     val activities: Collection<Activity>
31         get() =
32             if (isTaskDisplayArea) {
33                 collectDescendants()
34             } else {
35                 emptyList()
36             }
37 
38     /**
39      * @param componentMatcher Components to search
40      * @return if [componentMatcher] matches any activity
41      */
42     fun containsActivity(componentMatcher: IComponentMatcher): Boolean {
43         return if (!isTaskDisplayArea) {
44             false
45         } else {
46             componentMatcher.activityMatchesAnyOf(activities)
47         }
48     }
49 
50     override fun toString(): String {
51         return "${this::class.simpleName} {$token $title} isTaskArea=$isTaskDisplayArea"
52     }
53 
54     override fun equals(other: Any?): Boolean {
55         if (this === other) return true
56         if (other !is DisplayArea) return false
57 
58         if (isTaskDisplayArea != other.isTaskDisplayArea) return false
59         if (isVisible != other.isVisible) return false
60         if (orientation != other.orientation) return false
61         if (title != other.title) return false
62         if (token != other.token) return false
63         if (windowContainer != other.windowContainer) return false
64 
65         return true
66     }
67 
68     override fun hashCode(): Int {
69         var result = super.hashCode()
70         result = 31 * result + isTaskDisplayArea.hashCode()
71         result = 31 * result + windowContainer.hashCode()
72         return result
73     }
74 }
75