最近需要用到datepicke和timepicker一起用,但是发现个问题,通过XML布局文件无法跳转大小样式,XML文件内容如下
屏幕大的手机能显示全,但是小的就这样了,最后经过查阅资料解决了这个问题,解决方案如下:
/**
* 调整FrameLayout大小
* @param tp
*/
private void resizePikcer(FrameLayout tp){
List npList = findNumberPicker(tp);
for(NumberPicker np:npList){
resizeNumberPicker(np);
}
}
/**
* 得到viewGroup里面的numberpicker组件
* @param viewGroup
* @return
*/
private List findNumberPicker(ViewGroup viewGroup){
List npList = new ArrayList();
View child = null;
if(null != viewGroup){
for(int i = 0; i < viewGroup.getChildCount(); i++){
child = viewGroup.getChildAt(i);
if(child instanceof NumberPicker){
npList.add((NumberPicker)child);
}
else if(child instanceof LinearLayout){
List result = findNumberPicker((ViewGroup)child);
if(result.size()>0){
return result;
}
}
}
}
return npList;
}
/*
* 调整numberpicker大小
*/
private void resizeNumberPicker(NumberPicker np){
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(80, LayoutParams.WRAP_CONTENT);
params.setMargins(10, 0, 10, 0);
np.setLayoutParams(params);
}
final DatePicker datePicker = (DatePicker) view.findViewById(R.id.date_picker);
final TimePicker timePicker = (TimePicker) view.findViewById(R.id.time_picker);
resizePikcer(datePicker);//调整datepicker大小
resizePikcer(timePicker);//调整timepicker大小
看下调整后的效果图吧:
http://download.csdn.net/detail/msn465780/8447723
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