| /* |
| * 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.wm.shell.hidedisplaycutout; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.os.SystemProperties; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.wm.shell.common.DisplayController; |
| import com.android.wm.shell.common.ShellExecutor; |
| import com.android.wm.shell.sysui.ConfigurationChangeListener; |
| import com.android.wm.shell.sysui.ShellCommandHandler; |
| import com.android.wm.shell.sysui.ShellController; |
| import com.android.wm.shell.sysui.ShellInit; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * Manages the hide display cutout status. |
| */ |
| public class HideDisplayCutoutController implements ConfigurationChangeListener { |
| private static final String TAG = "HideDisplayCutoutController"; |
| |
| private final Context mContext; |
| private final ShellCommandHandler mShellCommandHandler; |
| private final ShellController mShellController; |
| private final HideDisplayCutoutOrganizer mOrganizer; |
| @VisibleForTesting |
| boolean mEnabled; |
| |
| /** |
| * Creates {@link HideDisplayCutoutController}, returns {@code null} if the feature is not |
| * supported. |
| */ |
| @Nullable |
| public static HideDisplayCutoutController create(Context context, |
| ShellInit shellInit, |
| ShellCommandHandler shellCommandHandler, |
| ShellController shellController, |
| DisplayController displayController, |
| ShellExecutor mainExecutor) { |
| // The SystemProperty is set for devices that support this feature and is used to control |
| // whether to create the HideDisplayCutout instance. |
| // It's defined in the device.mk (e.g. device/google/crosshatch/device.mk). |
| if (!SystemProperties.getBoolean("ro.support_hide_display_cutout", false)) { |
| return null; |
| } |
| |
| HideDisplayCutoutOrganizer organizer = |
| new HideDisplayCutoutOrganizer(context, displayController, mainExecutor); |
| return new HideDisplayCutoutController(context, shellInit, shellCommandHandler, |
| shellController, organizer); |
| } |
| |
| HideDisplayCutoutController(Context context, |
| ShellInit shellInit, |
| ShellCommandHandler shellCommandHandler, |
| ShellController shellController, |
| HideDisplayCutoutOrganizer organizer) { |
| mContext = context; |
| mShellCommandHandler = shellCommandHandler; |
| mShellController = shellController; |
| mOrganizer = organizer; |
| shellInit.addInitCallback(this::onInit, this); |
| } |
| |
| private void onInit() { |
| mShellCommandHandler.addDumpCallback(this::dump, this); |
| updateStatus(); |
| mShellController.addConfigurationChangeListener(this); |
| } |
| |
| @VisibleForTesting |
| void updateStatus() { |
| // The config value is used for controlling enabling/disabling status of the feature and is |
| // defined in the config.xml in a "Hide Display Cutout" overlay package (e.g. device/google/ |
| // crosshatch/crosshatch/overlay/packages/apps/overlays/NoCutoutOverlay). |
| final boolean enabled = mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_hideDisplayCutoutWithDisplayArea); |
| if (enabled == mEnabled) { |
| return; |
| } |
| |
| mEnabled = enabled; |
| if (enabled) { |
| mOrganizer.enableHideDisplayCutout(); |
| } else { |
| mOrganizer.disableHideDisplayCutout(); |
| } |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| updateStatus(); |
| } |
| |
| public void dump(@NonNull PrintWriter pw, String prefix) { |
| final String innerPrefix = " "; |
| pw.print(TAG); |
| pw.println(" states: "); |
| pw.print(innerPrefix); |
| pw.print("mEnabled="); |
| pw.println(mEnabled); |
| mOrganizer.dump(pw); |
| } |
| } |