如何使一个倒数计时器在Android的? [英] How to make a countdown Timer in android?
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问题描述
我有两个编辑文本的XML,在一个EditText上,用户可以把号码作为仅需2分钟,另外一个为秒。单击Finish按钮秒后的EditText应该开始倒计时,并更新其文本的每一秒。的方法,另外我如何能保持这种更新,直到它变成零分零秒?
解决方案
新CountDownTimer(30000,1000){
公共无效onTick(长millisUntilFinished){
mTextField.setText(秒时:+ millisUntilFinished / 1000);
//在这里你可以有你的逻辑来设置文本EDITTEXT
}
公共无效onFinish(){
mTextField.setText(完成了!);
}
}。开始();
请参阅此链接。
I have two edit texts in xml, In one edittext user can put a number as minute and in another one as seconds. After clicking the finish button the seconds edittext should start to countdown and updating its text every second. Aditionally how can I keep this updating until it comes into zero minutes zero seconds?
解决方案
new CountDownTimer(30000, 1000) {
public void onTick(long millisUntilFinished) {
mTextField.setText("seconds remaining: " + millisUntilFinished / 1000);
//here you can have your logic to set text to edittext
}
public void onFinish() {
mTextField.setText("done!");
}
}.start();
Refer to this link.
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