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

/*
 * Copyright (C) 2014 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.NonNull;

/**
 * Interface the doze service uses to communicate with the rest of system UI.
 */
public interface DozeHost {
    void addCallback(@NonNull Callback callback);
    void removeCallback(@NonNull Callback callback);
    void startDozing(@NonNull Runnable ready);
    void pulseWhileDozing(@NonNull PulseCallback callback, int reason);
    void stopDozing();
    boolean isPowerSaveActive();
    boolean isNotificationLightOn();

    public interface Callback {
        void onNewNotifications();
        void onBuzzBeepBlinked();
        void onNotificationLight(boolean on);
        void onPowerSaveChanged(boolean active);
    }

    public interface PulseCallback {
        void onPulseStarted();
        void onPulseFinished();
    }
}