| /* |
| * Copyright (C) 2017 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.doze; |
| |
| import android.app.IWallpaperManager; |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.util.Log; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.keyguard.KeyguardUpdateMonitorCallback; |
| import com.android.systemui.statusbar.phone.DozeParameters; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * Propagates doze state to wallpaper engine. |
| */ |
| public class DozeWallpaperState implements DozeMachine.Part { |
| |
| private static final String TAG = "DozeWallpaperState"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| private final IWallpaperManager mWallpaperManagerService; |
| private boolean mKeyguardVisible; |
| private boolean mIsAmbientMode; |
| private final DozeParameters mDozeParameters; |
| |
| public DozeWallpaperState(Context context, DozeParameters dozeParameters) { |
| this(IWallpaperManager.Stub.asInterface( |
| ServiceManager.getService(Context.WALLPAPER_SERVICE)), |
| dozeParameters, KeyguardUpdateMonitor.getInstance(context)); |
| } |
| |
| @VisibleForTesting |
| DozeWallpaperState(IWallpaperManager wallpaperManagerService, DozeParameters parameters, |
| KeyguardUpdateMonitor keyguardUpdateMonitor) { |
| mWallpaperManagerService = wallpaperManagerService; |
| mDozeParameters = parameters; |
| keyguardUpdateMonitor.registerCallback(new KeyguardUpdateMonitorCallback() { |
| @Override |
| public void onKeyguardVisibilityChanged(boolean showing) { |
| mKeyguardVisible = showing; |
| } |
| }); |
| } |
| |
| @Override |
| public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) { |
| final boolean isAmbientMode; |
| switch (newState) { |
| case DOZE_AOD: |
| case DOZE_AOD_PAUSING: |
| case DOZE_AOD_PAUSED: |
| case DOZE_REQUEST_PULSE: |
| case DOZE_PULSING: |
| case DOZE_PULSE_DONE: |
| isAmbientMode = mDozeParameters.getAlwaysOn(); |
| break; |
| default: |
| isAmbientMode = false; |
| } |
| |
| final boolean animated; |
| if (isAmbientMode) { |
| animated = mDozeParameters.shouldControlScreenOff(); |
| } else { |
| animated = !mDozeParameters.getDisplayNeedsBlanking(); |
| } |
| |
| if (isAmbientMode != mIsAmbientMode) { |
| mIsAmbientMode = isAmbientMode; |
| try { |
| if (DEBUG) { |
| Log.i(TAG, "AOD wallpaper state changed to: " + mIsAmbientMode |
| + ", animated: " + animated); |
| } |
| mWallpaperManagerService.setInAmbientMode(mIsAmbientMode, animated); |
| } catch (RemoteException e) { |
| // Cannot notify wallpaper manager service, but it's fine, let's just skip it. |
| Log.w(TAG, "Cannot notify state to WallpaperManagerService: " + mIsAmbientMode); |
| } |
| } |
| } |
| |
| @Override |
| public void dump(PrintWriter pw) { |
| pw.println("DozeWallpaperState:"); |
| pw.println(" isAmbientMode: " + mIsAmbientMode); |
| } |
| } |