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
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android=""android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="horizontal" ><DatePickerandroid:id="@+id/date_picker"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center_vertical"android:calendarViewShown="false" /><TimePickerandroid:id="@+id/time_picker"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center_vertical" /></LinearLayout>
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<NumberPicker> npList = findNumberPicker(tp);for(NumberPicker np:npList){resizeNumberPicker(np);}}/** * 得到viewGroup里面的numberpicker组件 * @param viewGroup * @return */private List<NumberPicker> findNumberPicker(ViewGroup viewGroup){List<NumberPicker> npList = new ArrayList<NumberPicker>();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<NumberPicker> 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);}然后这样调用就行了:
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:
是不是很简单呢,文字也可以改变,通过style,例子下载地址如下:
点击打开链接
,有人要进来,有一些人不得不离开。