packages/SystemUI/src/com/android/systemui/doze/DozeScreenState.java

/*
 * 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.content.Context;
import android.view.Display;

/**
 * Controls the screen when dozing.
 */
public class DozeScreenState implements DozeMachine.Part {
    private final DozeMachine.Service mDozeService;

    public DozeScreenState(DozeMachine.Service service) {
        mDozeService = service;
    }

    @Override
    public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) {
        int screenState = newState.screenState();
        if (screenState != Display.STATE_UNKNOWN) {
            mDozeService.setDozeScreenState(screenState);
        }
    }
}