[英]How can I add variable to CountDownTimer in android studio?
我正在尝试在 CountDownTimer 构造函数中使用变量,但应用程序不起作用。 通常适用于没有变量的持续时间(如 10000)。 如何使用变量?
我的代码
private CountDownTimer countDownTimer = new CountDownTimer(duration, 1000) {
@Override
public void onTick(long l) {
txt_count.setText(String.valueOf(l / 1000));
progressBar.setProgress((int) l/ 1000);
}
@Override
public void onFinish() {
iscountering = false;
if(temp_question.getQuestions().size() !=(temp_position+1))
Do_Next_Question(temp_position,temp_question);
else
Toast.makeText(ObserverRoomActivity.this, "پایان آزمون", Toast.LENGTH_SHORT).show()
}
};
private void StartTimer(){
if(!iscountering){
iscountering = true;
countDownTimer.start();
}else{
iscountering = false;
countDownTimer.cancel();
}
}
我认为您需要像这样使用计时器:
private CountDownTimer countDownTimer;
private void createTimer(int duration) {
countDownTimer = new CountDownTimer(duration, 1000) {
@Override
public void onTick(long l) {
txt_count.setText(String.valueOf(l / 1000));
progressBar.setProgress((int) l/ 1000);
}
@Override
public void onFinish() {
iscountering = false;
if(temp_question.getQuestions().size() !=(temp_position+1))
Do_Next_Question(temp_position,temp_question);
else
Toast.makeText(ObserverRoomActivity.this, "پایان آزمون", Toast.LENGTH_SHORT).show()
}
};
}
private void StartTimer(){
if(!iscountering){
iscountering = true;
countDownTimer.start();
} else {
iscountering = false;
countDownTimer.cancel();
}
}
// Call this method to pass your duration for the timer
private void createAndStartTimer(int duration) {
createTimer(duration);
startTimer();
}
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