Java 如何使计时器在单击时停止
我的计时器到达某个数字时就会停止。相反,我希望它停止在一个按钮点击。我该怎么做? 这就是我的代码当前的样子:Java 如何使计时器在单击时停止,java,android,timer,Java,Android,Timer,我的计时器到达某个数字时就会停止。相反,我希望它停止在一个按钮点击。我该怎么做? 这就是我的代码当前的样子: final TextView t1 = (TextView) findViewById(R.id.yourpay); final Timer t =new Timer(); t.schedule(new TimerTask() { @Override public void run() { runOnUiThread(new R
final TextView t1 = (TextView) findViewById(R.id.yourpay);
final Timer t =new Timer();
t.schedule(new TimerTask() {
@Override
public void run() {
runOnUiThread(new Runnable() {
public void run() {
money = (PPS+Reserve);
Reserve = (money);
t1.setText("$" + money); //Place your text data here
counter++;
//Place your stopping condition over here. Its important to have a stopping condition or it will go in an infinite loop.
if(counter == HPDPS)
t.cancel();
}
});
}
}, 1000, 1000);
如果可能的话,我希望它在点击按钮时停止,并在计数器达到HPDPS时停止。使用倒计时。单击按钮时,只需停止计时器
但对于您刚刚创建的按钮,请在按钮上设置OnClickListener,然后在侦听器的onClick()方法上调用timer.cancel()或任何停止它的命令。放入按钮的
OnClickListener()
:
并从计时器中删除停止条件
代码示例(更新):
final TextView t1 = (TextView) findViewById(R.id.yourpay);
final Timer t =new Timer();
t.schedule(new TimerTask() {
@Override
public void run() {
runOnUiThread(new Runnable() {
public void run() {
money = (PPS+Reserve);
Reserve = (money);
t1.setText("$" + money); //Place your text data here
// Removed the stopping condition/counter
}
});
}
}, 1000, 1000); // Do you really want to wait 1 second before executing the timer's code? If not, change the 1st "1000" to a "0"
final Button b = (Button) findViewById(R.id.my_button_id); // Replace with your button's id
b.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (t != null)
t.cancel();
}
});
你能给我举个例子吗?就像我说的,我对这个很陌生,所以我真的不知道如何格式化onClickListener谢谢你的帮助!@override有几个错误,所以我必须删除它?我不知道为什么
final TextView t1 = (TextView) findViewById(R.id.yourpay);
final Timer t =new Timer();
t.schedule(new TimerTask() {
@Override
public void run() {
runOnUiThread(new Runnable() {
public void run() {
money = (PPS+Reserve);
Reserve = (money);
t1.setText("$" + money); //Place your text data here
// Removed the stopping condition/counter
}
});
}
}, 1000, 1000); // Do you really want to wait 1 second before executing the timer's code? If not, change the 1st "1000" to a "0"
final Button b = (Button) findViewById(R.id.my_button_id); // Replace with your button's id
b.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (t != null)
t.cancel();
}
});