自定义倒数计时器Android Studio

问题描述 投票:0回答:2

我想在Android Studio中创建自定义倒计时器,但我希望它在2个计数之间具有更长的持续时间/间隔,而不是正常的倒数计时器。请帮帮我。

java android android-studio countdowntimer
2个回答
1
投票

你可以试试这个:

        new CountDownTimer(30000, 1000) {//initial interval is one second
            private int i = 0;

            public void onTick(long millisUntilFinished) {
                i++;
                if (i % 2 == 0) {//if you want a longer interval to do something
                    //practical interval is now two seconds, change as you want.
                    ......
                }
            }

            public void onFinish() {
                    .....
            }
        }.start();

1
投票

通过设置countDownInterval参数,您可以更改两个刻度之间的间隔:

private CountDownTimer mCountDownTimer = new CountDownTimer(millisInFuture, countDownInterval) {

    public void onTick(long millisUntilFinished) {
        // do sth here...
    }

    public void onFinish() {
        // do sth here...
    }
};

例如,通过将其设置为2000,计时器每2秒计时一次。要启动或停止计时器:

mCountDownTimer.start();
mCountDownTimer.cancel();
© www.soinside.com 2019 - 2024. All rights reserved.