问题描述
public void startCountdownTimer() {
currentCountdown = startCountdown;
// stopTimer=false;
if (stopTimer == true) {
return;
}
for (int i = 1; i <= startCountdown + 1; i++) {
task = new TimerTask() {
@Override
public void run() {
countdownHandler.post(doA);
}
};
countdownTimer = new Timer();
countdownTimer.schedule(task,i * 1000);
}
}
final Runnable doA = new Runnable() {
@Override
public void run() {
//reset timer when switching to another question
if (currentCountdown != -1 && btn_next.getText().equals("CHECK") && stopTimer != true) {
if (currentCountdown == 0) {
relative_stop.setVisibility(View.INVISIBLE);
currentCountdown = startCountdown;
btn_next.setText("NEXT");
toast = Toasty.warning(getApplicationContext(),"Time's UP",1000);
toast.show();
toast = Toasty.info(getApplicationContext(),correctAnswer,1000);
toast.show();
countdownTimer.cancel();
countdownTimer.purge();
}
tv_timer.setText("" + currentCountdown);
currentCountdown--;
}
}
};
我在做一个倒计时10秒的定时器,第一次运行正常,连续运行时,延时导致的定时器突然加速。
解决方法
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