1 /*
<lambda>null2  * 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.util
18 
19 import android.os.IBinder
20 import com.android.launcher3.model.data.ItemInfo
21 import com.android.launcher3.model.data.ItemInfo.NO_ID
22 
23 /** Info parameters that can be used to identify a Launcher object */
24 data class StableViewInfo(val itemId: Int, val containerId: Int, val stableId: Any) {
25 
26     fun matches(info: ItemInfo?) =
27         info != null &&
28             itemId == info.id &&
29             containerId == info.container &&
30             stableId == info.stableId
31 
32     companion object {
33 
34         private fun ItemInfo.toStableViewInfo() =
35             stableId?.let { sId ->
36                 if (id != NO_ID || container != NO_ID) StableViewInfo(id, container, sId) else null
37             }
38 
39         /**
40          * Return a new launch cookie for the activity launch if supported.
41          *
42          * @param info the item info for the launch
43          */
44         @JvmStatic
45         fun toLaunchCookie(info: ItemInfo?) =
46             info?.toStableViewInfo()?.let { ObjectWrapper.wrap(it) }
47 
48         /**
49          * Unwraps the binder and returns the first non-null StableViewInfo in the list or null if
50          * none can be found
51          */
52         @JvmStatic
53         fun fromLaunchCookies(launchCookies: List<IBinder>) =
54             launchCookies.firstNotNullOfOrNull { ObjectWrapper.unwrap<StableViewInfo>(it) }
55     }
56 }
57