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 com.android.systemui.mediaprojection.appselector.data
18 
19 import android.annotation.UserIdInt
20 import android.content.ComponentName
21 import android.content.pm.PackageManager
22 import android.os.UserHandle
23 import android.util.Log
24 import com.android.systemui.dagger.qualifiers.Background
25 import javax.inject.Inject
26 import kotlinx.coroutines.CoroutineDispatcher
27 import kotlinx.coroutines.withContext
28 
29 interface RecentTaskLabelLoader {
loadLabelnull30     suspend fun loadLabel(userId: Int, componentName: ComponentName): CharSequence?
31 }
32 
33 class ActivityTaskManagerLabelLoader
34 @Inject
35 constructor(
36     @Background private val coroutineDispatcher: CoroutineDispatcher,
37     private val packageManager: PackageManager
38 ) : RecentTaskLabelLoader {
39 
40     private val TAG = "RecentTaskLabelLoader"
41 
42     override suspend fun loadLabel(
43         @UserIdInt userId: Int,
44         componentName: ComponentName
45     ): CharSequence? =
46         withContext(coroutineDispatcher) {
47             var badgedLabel: CharSequence? = null
48             try {
49                 val appInfo =
50                     packageManager.getApplicationInfoAsUser(
51                         componentName.packageName,
52                         PackageManager.ApplicationInfoFlags.of(0 /* no flags */),
53                         userId
54                     )
55                 val label = packageManager.getApplicationLabel(appInfo)
56                 val userHandle = UserHandle(userId)
57                 badgedLabel = packageManager.getUserBadgedLabel(label, userHandle)
58             } catch (e: PackageManager.NameNotFoundException) {
59                 Log.e(TAG, "Unable to get application info", e)
60             }
61             return@withContext badgedLabel
62         }
63 }
64