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.systemui.shared.system.smartspace
18 
19 import android.graphics.Rect
20 import android.os.Parcel
21 import android.os.Parcelable
22 
23 /**
24  * Represents the state of a SmartSpace, including its location on screen and the index of the
25  * currently selected page. This object contains all of the information needed to synchronize two
26  * SmartSpace instances so that we can perform shared-element transitions between them.
27  */
28 class SmartspaceState() : Parcelable {
29     var boundsOnScreen: Rect = Rect()
30     var selectedPage = 0
31 
32     constructor(parcel: Parcel) : this() {
33         this.boundsOnScreen = parcel.readParcelable(Rect::javaClass.javaClass.classLoader)
34         this.selectedPage = parcel.readInt()
35     }
36 
37     override fun writeToParcel(dest: Parcel?, flags: Int) {
38         dest?.writeParcelable(boundsOnScreen, 0)
39         dest?.writeInt(selectedPage)
40     }
41 
42     override fun describeContents(): Int {
43         return 0
44     }
45 
46     override fun toString(): String {
47         return "boundsOnScreen: $boundsOnScreen, selectedPage: $selectedPage"
48     }
49 
50     companion object CREATOR : Parcelable.Creator<SmartspaceState> {
51         override fun createFromParcel(parcel: Parcel): SmartspaceState {
52             return SmartspaceState(parcel)
53         }
54 
55         override fun newArray(size: Int): Array<SmartspaceState?> {
56             return arrayOfNulls(size)
57         }
58     }
59 }