Android 如何使倒计时计时器计数到零?
这是我正在使用的代码…我的倒计时计时器在1之后不显示0(零)…如何操作…我尝试在倒计时中将1000替换为0…但调试时出现错误…plss hellpppppppAndroid 如何使倒计时计时器计数到零?,android,Android,这是我正在使用的代码…我的倒计时计时器在1之后不显示0(零)…如何操作…我尝试在倒计时中将1000替换为0…但调试时出现错误…plss hellppppppp public class play extends Activity { TextView mTextField; TextView score; ToggleButton pause; CountDownTimer countdown; private long a; private long b; public void onCre
public class play extends Activity {
TextView mTextField;
TextView score;
ToggleButton pause;
CountDownTimer countdown;
private long a;
private long b;
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.game);
mTextField=(TextView)findViewById(R.id.tme);
score=(TextView)findViewById(R.id.score);
score.setText("0" );
final ImageButton menu=(ImageButton)findViewById(R.id.menu);
menu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent=new Intent(play.this , GoodwordActivity.class);
startActivity(intent);
}
});
Bundle bundle = getIntent().getExtras();
b= bundle.getInt("a");
a=b;
startCountDownTimer();
pause=(ToggleButton)findViewById(R.id.pause);
pause.setText("");
pause.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (pause.isChecked()) {
pause.setText("");
pause.setBackgroundResource(R.drawable.refresh);
countdown.cancel();
} else {
pause.setText("");
pause.setBackgroundResource(R.drawable.pause);
startCountDownTimer();
}
}
});
}
private void startCountDownTimer( )
{
countdown=new CountDownTimer(a, 1000) {
public void onTick(long millisUntilFinished ) {
a=millisUntilFinished;
mTextField.setText("" + millisUntilFinished/1000);
}
public void onFinish() {
a=b;
startCountDownTimer();
}
}.start();
}
}
我想你必须把
mTextField.setText("0");
进入
onFinish()
函数。我找到了!!ntc早些时候发布了…不知道他为什么要删除它…这对我来说很有效…简单的逻辑…谢谢@ntc。。mTextField.setText(“+(毫秒-1000)/1000);