src/com/android/deskclock/data/StopwatchListener.java

/*
 * Copyright (C) 2016 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.deskclock.data;

/**
 * The interface through which interested parties are notified of changes to the stopwatch or laps.
 */
public interface StopwatchListener {

    /**
     * @param before the stopwatch state before the update
     * @param after the stopwatch state after the update
     */
    void stopwatchUpdated(Stopwatch before, Stopwatch after);

    /**
     * @param lap the lap that was added
     */
    void lapAdded(Lap lap);
}