CountDownTimer_bytebuffer slice

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public class CountDownTimerManager { 

/** * 总倒计时 */
private long millisInFuture = 0;
/** * 回调时间 */
private long countDownInterval;
/** * 倒计时完成回调 */
private FinishCountDown finishCountDown;
/** * 定时完成回调 */
private TickCountDown tickCountDown;
private SingleCountDownTimer timer;
public static CountDownTimerManager get() { 

return new CountDownTimerManager();
}
/** * 开始计时 */
public void start() { 

if (null == timer) { 

create();
}
timer.start();
}
/** * 结束计时 */
public void cancel() { 

if (null != timer) { 

timer.cancel();
}
}
/** * 销毁 */
public void destory() { 

if (null != timer) { 

timer.cancel();
}
timer = null;
}
/** * 设置总倒计时时间 * * @param millisInFuture 倒计时时间 * @return 本体 */
public CountDownTimerManager setMillisInFuture(long millisInFuture) { 

this.millisInFuture = millisInFuture;
return this;
}
/** * 设置回调时间 * * @param countDownInterval 回调时间 * @return 本体 */
public CountDownTimerManager setCountDownInterval(long countDownInterval) { 

this.countDownInterval = countDownInterval;
return this;
}
/** * 设置倒计时完成回调接口 * * @param finishCountDown 倒计时完成回调接口 * @return 本体 */
public CountDownTimerManager setFinishCountDown(FinishCountDown finishCountDown) { 

this.finishCountDown = finishCountDown;
return this;
}
/** * 设置定时的回调接口 * * @param tickCountDown 定时的回调接口 * @return 本体 */
public CountDownTimerManager setTickCountDown(TickCountDown tickCountDown) { 

this.tickCountDown = tickCountDown;
return this;
}
/** * 创建倒计时 */
private void create() { 

if (null != timer) { 

timer.cancel();
timer = null;
}
long defaultMillisInFuture = 3000;
long defaultCountDownInterval = 1000;
timer = new SingleCountDownTimer(millisInFuture <= 0 ? defaultMillisInFuture : millisInFuture, countDownInterval <= 0 ? defaultCountDownInterval : countDownInterval);
timer.setFinishCountDown(finishCountDown);
timer.setTickCountDown(tickCountDown);
}
/** * 倒计时完成回调接口 */
public interface FinishCountDown { 

void onFinish();
}
/** * 定时的回调接口 */
public interface TickCountDown { 

void onTick(long millisUntilFinished);
}
private static class SingleCountDownTimer extends CountDownTimer { 

private FinishCountDown finishCountDown;
private TickCountDown tickCountDown;
public SingleCountDownTimer(long millisInFuture, long countDownInterval) { 

super(millisInFuture, countDownInterval);
}
@Override
public void onTick(long millisUntilFinished) { 

if (null != tickCountDown) { 

tickCountDown.onTick(millisUntilFinished);
}
}
@Override
public void onFinish() { 

if (null != finishCountDown) { 

finishCountDown.onFinish();
}
}
public void setFinishCountDown(FinishCountDown finishCountDown) { 

this.finishCountDown = finishCountDown;
}
public void setTickCountDown(TickCountDown tickCountDown) { 

this.tickCountDown = tickCountDown;
}
}
}