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我是Android编程的新手,我试图弄清楚如何将seekbar与我的计时器连接起来。在我的程序中,我允许用户放入一段时间,然后单击启动计时器,然后将该值发送到TextView并递减秒直到完成。我希望seekbar能够“跟随”。任何帮助,将不胜感激!Seekbar与计时器同步
我已经找到了跟踪计时器的seekbar,但现在它的波动太大了......是否有一个简单的方法可以顺利进行?
public void startTimer() {
int min = Integer.parseInt(edit_minute.getText().toString());
int sec = Integer.parseInt(edit_second.getText().toString());
int value = (min * 60) + sec;
seek_bar.setMax(value *10000);
new CountDownTimer(getValues(), 1000) { // adjust the milli seconds here
public void onTick(long millisUntilFinished) {
text1.setText(""
+ String.format(
FORMAT,
TimeUnit.MILLISECONDS
.toHours(millisUntilFinished),
TimeUnit.MILLISECONDS
.toMinutes(millisUntilFinished)
- TimeUnit.HOURS
.toMinutes(TimeUnit.MILLISECONDS
.toHours(millisUntilFinished)),
TimeUnit.MILLISECONDS
.toSeconds(millisUntilFinished)
- TimeUnit.MINUTES
.toSeconds(TimeUnit.MILLISECONDS
.toMinutes(millisUntilFinished))));
seek_bar.setProgress((seek_bar.getProgress() + 1));
}
public void onFinish() {
text1.setText("done!");
}
}.start();
谢谢我添加了:'seek_bar.setProgress(seek_bar.getProgress()+ 1);'因为setProgress只接受整数。你知道另一种方式吗? – John