| /* |
| * Copyright (C) 2022 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.systemui.statusbar.phone |
| |
| import android.annotation.ColorInt |
| import android.graphics.Color |
| import android.os.RemoteException |
| import android.view.IWindowManager |
| import com.android.systemui.Dumpable |
| import com.android.systemui.dagger.qualifiers.Background |
| import com.android.systemui.dump.DumpManager |
| import com.android.systemui.statusbar.phone.dagger.CentralSurfacesComponent |
| import com.android.systemui.statusbar.phone.dagger.CentralSurfacesComponent.CentralSurfacesScope |
| import java.io.PrintWriter |
| import java.util.concurrent.Executor |
| import javax.inject.Inject |
| |
| /** Responsible for providing information about the background of letterboxed apps. */ |
| @CentralSurfacesScope |
| class LetterboxBackgroundProvider |
| @Inject |
| constructor( |
| private val windowManager: IWindowManager, |
| @Background private val backgroundExecutor: Executor, |
| private val dumpManager: DumpManager, |
| ) : CentralSurfacesComponent.Startable, Dumpable { |
| |
| @ColorInt |
| var letterboxBackgroundColor: Int = Color.BLACK |
| private set |
| |
| var isLetterboxBackgroundMultiColored: Boolean = false |
| private set |
| |
| override fun start() { |
| dumpManager.registerDumpable(javaClass.simpleName, this) |
| |
| // Using a background executor, as binder calls to IWindowManager are blocking |
| backgroundExecutor.execute { |
| try { |
| isLetterboxBackgroundMultiColored = windowManager.isLetterboxBackgroundMultiColored |
| letterboxBackgroundColor = windowManager.letterboxBackgroundColorInArgb |
| } catch (e: RemoteException) { |
| e.rethrowFromSystemServer() |
| } |
| } |
| } |
| |
| override fun stop() { |
| dumpManager.unregisterDumpable(javaClass.simpleName) |
| } |
| |
| override fun dump(pw: PrintWriter, args: Array<out String>) { |
| pw.println( |
| """ |
| letterboxBackgroundColor: ${Color.valueOf(letterboxBackgroundColor)} |
| isLetterboxBackgroundMultiColored: $isLetterboxBackgroundMultiColored |
| """.trimIndent()) |
| } |
| } |