| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.permissioncontroller.permission.data |
| |
| import android.content.Intent |
| import android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE |
| import android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| import com.android.permissioncontroller.PermissionControllerApplication |
| import kotlinx.coroutines.Job |
| |
| /** |
| * A livedata which stores a list of package names of packages which have launcher icons. |
| */ |
| object LauncherPackagesLiveData : SmartAsyncMediatorLiveData<Set<String>>(), |
| PackageBroadcastReceiver.PackageBroadcastListener { |
| |
| private val LAUNCHER_INTENT = Intent(Intent.ACTION_MAIN, null) |
| .addCategory(Intent.CATEGORY_LAUNCHER) |
| |
| override suspend fun loadDataAndPostValue(job: Job) { |
| val launcherPkgs = mutableSetOf<String>() |
| for (info in PermissionControllerApplication.get().packageManager.queryIntentActivities( |
| LAUNCHER_INTENT, MATCH_DIRECT_BOOT_AWARE or MATCH_DIRECT_BOOT_UNAWARE)) { |
| launcherPkgs.add(info.activityInfo.packageName) |
| } |
| |
| postValue(launcherPkgs) |
| } |
| |
| override fun onPackageUpdate(packageName: String) { |
| update() |
| } |
| |
| override fun onActive() { |
| super.onActive() |
| update() |
| PackageBroadcastReceiver.addAllCallback(this) |
| } |
| |
| override fun onInactive() { |
| super.onInactive() |
| PackageBroadcastReceiver.removeAllCallback(this) |
| } |
| } |