1 /* 2 * Copyright (C) 2022 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 18 19 import android.content.ComponentName 20 import android.os.UserHandle 21 import com.android.systemui.flags.FeatureFlags 22 import com.android.systemui.flags.Flags 23 import com.android.systemui.mediaprojection.appselector.data.RecentTask 24 import com.android.systemui.mediaprojection.appselector.data.RecentTaskListProvider 25 import javax.inject.Inject 26 import kotlinx.coroutines.CoroutineScope 27 import kotlinx.coroutines.cancel 28 import kotlinx.coroutines.launch 29 30 @MediaProjectionAppSelectorScope 31 class MediaProjectionAppSelectorController 32 @Inject 33 constructor( 34 private val recentTaskListProvider: RecentTaskListProvider, 35 private val view: MediaProjectionAppSelectorView, 36 private val flags: FeatureFlags, 37 @HostUserHandle private val hostUserHandle: UserHandle, 38 @MediaProjectionAppSelector private val scope: CoroutineScope, 39 @MediaProjectionAppSelector private val appSelectorComponentName: ComponentName, 40 @MediaProjectionAppSelector private val callerPackageName: String? 41 ) { 42 initnull43 fun init() { 44 scope.launch { 45 val recentTasks = recentTaskListProvider.loadRecentTasks() 46 47 val tasks = 48 recentTasks.filterDevicePolicyRestrictedTasks().filterAppSelector().sortedTasks() 49 50 view.bind(tasks) 51 } 52 } 53 destroynull54 fun destroy() { 55 scope.cancel() 56 } 57 58 /** 59 * Removes all recent tasks that are different from the profile of the host app to avoid any 60 * cross-profile sharing 61 */ Listnull62 private fun List<RecentTask>.filterDevicePolicyRestrictedTasks(): List<RecentTask> = 63 if (flags.isEnabled(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES)) { 64 // TODO(b/263950746): filter tasks based on the enterprise policies 65 this 66 } else { <lambda>null67 filter { UserHandle.of(it.userId) == hostUserHandle } 68 } 69 <lambda>null70 private fun List<RecentTask>.filterAppSelector(): List<RecentTask> = filter { 71 // Only take tasks that is not the app selector 72 it.topActivityComponent != appSelectorComponentName 73 } 74 <lambda>null75 private fun List<RecentTask>.sortedTasks(): List<RecentTask> = sortedBy { 76 // Show normal tasks first and only then tasks with opened app selector 77 it.topActivityComponent?.packageName == callerPackageName 78 } 79 } 80