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 class WindowManagerTraceEntryBuilder {
20     private var policy: WindowManagerPolicy? = null
21     private var focusedApp = ""
22     private var focusedDisplayId = 0
23     private var focusedWindow = ""
24     private var inputMethodWindowAppToken = ""
25     private var isHomeRecentsComponent = false
26     private var isDisplayFrozen = false
27     private val pendingActivities = mutableListOf<String>()
28     private var root: RootWindowContainer? = null
29     private var keyguardControllerState: KeyguardControllerState? = null
30     private var where = ""
31 
32     private var elapsedTimestamp: Long = 0L
33     private var realTimestamp: Long? = null
34 
<lambda>null35     fun setPolicy(value: WindowManagerPolicy?): WindowManagerTraceEntryBuilder = apply {
36         policy = value
37     }
38 
setFocusedAppnull39     fun setFocusedApp(value: String): WindowManagerTraceEntryBuilder = apply { focusedApp = value }
40 
<lambda>null41     fun setFocusedDisplayId(value: Int): WindowManagerTraceEntryBuilder = apply {
42         focusedDisplayId = value
43     }
44 
<lambda>null45     fun setFocusedWindow(value: String): WindowManagerTraceEntryBuilder = apply {
46         focusedWindow = value
47     }
48 
<lambda>null49     fun setInputMethodWindowAppToken(value: String): WindowManagerTraceEntryBuilder = apply {
50         inputMethodWindowAppToken = value
51     }
52 
<lambda>null53     fun setIsHomeRecentsComponent(value: Boolean): WindowManagerTraceEntryBuilder = apply {
54         isHomeRecentsComponent = value
55     }
56 
<lambda>null57     fun setIsDisplayFrozen(value: Boolean): WindowManagerTraceEntryBuilder = apply {
58         isDisplayFrozen = value
59     }
60 
<lambda>null61     fun setPendingActivities(value: Collection<String>): WindowManagerTraceEntryBuilder = apply {
62         pendingActivities.addAll(value)
63     }
64 
<lambda>null65     fun setRoot(value: RootWindowContainer?): WindowManagerTraceEntryBuilder = apply {
66         root = value
67     }
68 
setKeyguardControllerStatenull69     fun setKeyguardControllerState(
70         value: KeyguardControllerState?
71     ): WindowManagerTraceEntryBuilder = apply { keyguardControllerState = value }
72 
<lambda>null73     fun setWhere(value: String): WindowManagerTraceEntryBuilder = apply { where = value }
74 
<lambda>null75     fun setElapsedTimestamp(value: Long): WindowManagerTraceEntryBuilder = apply {
76         elapsedTimestamp = value
77     }
78 
<lambda>null79     fun setRealToElapsedTimeOffsetNs(value: Long?): WindowManagerTraceEntryBuilder = apply {
80         realTimestamp =
81             if (value != null && value != 0L) {
82                 value + elapsedTimestamp
83             } else {
84                 null
85             }
86     }
87 
88     /** Constructs the window manager trace entry. */
buildnull89     fun build(): WindowManagerState {
90         val root = root ?: error("Root not set")
91         val keyguardControllerState =
92             keyguardControllerState ?: error("KeyguardControllerState not set")
93 
94         return WindowManagerState(
95             elapsedTimestamp,
96             realTimestamp,
97             where,
98             policy,
99             focusedApp,
100             focusedDisplayId,
101             focusedWindow,
102             inputMethodWindowAppToken,
103             isHomeRecentsComponent,
104             isDisplayFrozen,
105             pendingActivities,
106             root,
107             keyguardControllerState
108         )
109     }
110 }
111