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Apache License
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/* * Copyright (C) 2011 The Android Open Source Project */*from w ww . j av a2s.c o m*/ * 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.example.android.wearable.timer.util; import android.os.SystemClock; /** This class represents a timer. */ public class TimerObj { // Start time in milliseconds. public long startTime; // Length of the timer in milliseconds. public long originalLength; /** * Construct a timer with a specific start time and length. * * @param startTime the start time of the timer. * @param timerLength the length of the timer. */ public TimerObj(long startTime, long timerLength) { this.startTime = startTime; this.originalLength = timerLength; } /** * Calculate the time left of this timer. * @return the time left for this timer. */ public long timeLeft() { long millis = SystemClock.elapsedRealtime(); return originalLength - (millis - startTime); } }