if语句使用onchronometerticklistener

时间:2012-02-09 15:29:54

标签: javascript android if-statement chronometer

我正在尝试使用计时器创建一些基于时间的事件。以下代码在计时器启动5秒后成功显示吐司,但我需要在5/10/20秒显示吐司。

我尝试过使用if(elapsedTime == 5000 || elapsedTime == 10000)但是当我使用==时没有显示吐司。

有什么想法吗?

Chronometer.OnChronometerTickListener mChronoListener = new OnChronometerTickListener() { // listens to journey timer to initiate time based events

    public void onChronometerTick(Chronometer arg0) {

        long elapsedTime = SystemClock.elapsedRealtime() - arg0.getBase();

        if (elapsedTime > 5000)
        {
            Toast.makeText(SafeDrive3Activity.this, "HOUR PASSED",      Toast.LENGTH_LONG).show();

        }

    }
};  

1 个答案:

答案 0 :(得分:0)

尝试这样的事情(如果你想让它每隔10秒保持一次):

Chronometer.OnChronometerTickListener mChronoListener = new OnChronometerTickListener() { 
    // listens to journey timer to initiate time based events
    int currentNeededTime = 5000;
    public void onChronometerTick(Chronometer arg0) {

        long elapsedTime = SystemClock.elapsedRealtime() - arg0.getBase();

        if (elapsedTime > currentNeededTime)
        {
            Toast.makeText(SafeDrive3Activity.this, "HOUR PASSED",      Toast.LENGTH_LONG).show();
            currentNeededTime += currentNeededTime == 5000 ? 5000 : 10000;
        }
    }
};