kir*_*882 4 android datepicker
我正在使用Android上的基本DatePickerDialog教程,这里有Android Date Picker
而且我已经完成了它.但我只想从今年开始选择一个日期.那么有没有办法从Dialog中删除年份,以便只显示月份和日期?每次我尝试将Year取出时都会破坏代码.
是的可能.DatePicker具有内置的三个NumberPicker控件,后跟年,月,日,首先隐藏.
final Calendar cal = Calendar.getInstance();
mDialog = new CustomerDatePickerDialog(getContext(), this,
cal.get(Calendar.YEAR), cal.get(Calendar.MONTH),
cal.get(Calendar.DAY_OF_MONTH));
mDialog.show();
DatePicker dp = findDatePicker((ViewGroup) mDialog.getWindow().getDecorView());
if (dp != null) {
((ViewGroup) dp.getChildAt(0)).getChildAt(0).setVisibility(View.GONE);
}
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CustomerDatePickerDialog
class CustomerDatePickerDialog extends DatePickerDialog {
public CustomerDatePickerDialog(Context context, OnDateSetListener callBack, int year, int monthOfYear, int dayOfMonth) {
super(context, callBack, year, monthOfYear, dayOfMonth);
}
@Override
public void onDateChanged(DatePicker view, int year, int month, int day) {
super.onDateChanged(view, year, month, day);
mDialog.setTitle((month + 1) + "-" + day + "-");
}
}
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DatePicker:
private DatePicker findDatePicker(ViewGroup group) {
if (group != null) {
for (int i = 0, j = group.getChildCount(); i < j; i++) {
View child = group.getChildAt(i);
if (child instanceof DatePicker) {
return (DatePicker) child;
} else if (child instanceof ViewGroup) {
DatePicker result = findDatePicker((ViewGroup) child);
if (result != null)
return result;
}
}
}
return null;
}
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一个班轮:
getDatePicker().findViewById(Resources.getSystem().getIdentifier("year", "id", "android")).setVisibility(View.GONE);
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确保在构建对话框时选择闰年(例如1904)以确保日历中包含2月29日:
DatePickerDialog dialog = new DatePickerDialog(getContext(),
listener,
1904,
month,
dayOfMonth
);
dialog.show();
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小智 5
我不确定隐藏第一个孩子是否是个好主意。我测试了这个解决方案:
更好的解决方案可能是将源代码修改DatePicker为您自己的包
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