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/*
* 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.annotation.Nullable;
import android.app.IWallpaperManager;
import android.os.RemoteException;
import android.util.Log;
import com.android.systemui.doze.dagger.DozeScope;
import com.android.systemui.statusbar.notification.stack.StackStateAnimator;
import com.android.systemui.statusbar.phone.BiometricUnlockController;
import com.android.systemui.statusbar.phone.DozeParameters;
import java.io.PrintWriter;
import javax.inject.Inject;
/**
* Propagates doze state to wallpaper engine.
*/
@DozeScope
public class DozeWallpaperState implements DozeMachine.Part {
private static final String TAG = "DozeWallpaperState";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
@Nullable
private final IWallpaperManager mWallpaperManagerService;
private final DozeParameters mDozeParameters;
private final BiometricUnlockController mBiometricUnlockController;
private boolean mIsAmbientMode;
@Inject
public DozeWallpaperState(
@Nullable IWallpaperManager wallpaperManagerService,
BiometricUnlockController biometricUnlockController,
DozeParameters parameters) {
mWallpaperManagerService = wallpaperManagerService;
mBiometricUnlockController = biometricUnlockController;
mDozeParameters = parameters;
}
@Override
public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) {
final boolean isAmbientMode;
switch (newState) {
case DOZE:
case DOZE_AOD:
case DOZE_AOD_DOCKED:
case DOZE_AOD_PAUSING:
case DOZE_AOD_PAUSED:
case DOZE_REQUEST_PULSE:
case DOZE_PULSE_DONE:
case DOZE_PULSING:
isAmbientMode = true;
break;
case DOZE_PULSING_BRIGHT:
default:
isAmbientMode = false;
}
final boolean animated;
if (isAmbientMode) {
animated = mDozeParameters.shouldControlScreenOff();
} else {
boolean wakingUpFromPulse = oldState == DozeMachine.State.DOZE_PULSING
&& newState == DozeMachine.State.FINISH;
boolean fastDisplay = !mDozeParameters.getDisplayNeedsBlanking();
animated = (fastDisplay && !mBiometricUnlockController.unlockedByWakeAndUnlock())
|| wakingUpFromPulse;
}
if (isAmbientMode != mIsAmbientMode) {
mIsAmbientMode = isAmbientMode;
if (mWallpaperManagerService != null) {
try {
long duration = animated ? StackStateAnimator.ANIMATION_DURATION_WAKEUP : 0L;
if (DEBUG) {
Log.i(TAG, "AOD wallpaper state changed to: " + mIsAmbientMode
+ ", animationDuration: " + duration);
}
mWallpaperManagerService.setInAmbientMode(mIsAmbientMode, duration);
} 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);
pw.println(" hasWallpaperService: " + (mWallpaperManagerService != null));
}
}
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