嗨,我有一个倒数计时器和即时通讯想添加一个条宽度减少作为倒数计时器运行其onTick()方法。酒吧需要根据屏幕尺寸和倒数计时器调整其宽度。我在内部传递一个int值,当定时器暂停时保存所以例如,如果点数是100,那么酒吧的宽度是屏幕100%的倒数计数为10秒,点数变为80点,所以酒吧应该占用80%的折扣屏幕。有谁知道如何做到这一点,我没有太多的经验动态创建视图即时通讯使用它在XML中做呢?android使用CountDownTimer动态设置视图的宽度
我的继承人定时器
public void startTimer(){
try {
points = Integer.valueOf(data.getString("points"));
counter = new MyCount(points/2 * 1000,1000);
counter.start();
} catch (NumberFormatException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (JSONException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
public void pauseTimer(){
try {
counter.cancel();
data.put("points", String.valueOf(points));
updateData();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public class MyCount extends CountDownTimer{
public MyCount(long totalTime, long countDownInterval) {
super(totalTime, countDownInterval);
}
@Override
public void onFinish() {
pauseTimer();
}
@Override
public void onTick(long millisUntilFinished) {
points = points - 2;
//set length of bar based on int value of points
// Countdown bar to reduce width on countdown
// if width is less than half way change color of countdown bar to orange
// if width is less than a 3rd change color to red
}
张贴截图 –