问题
I am new to Android programming. Please help.
I am using Fragment that creates Material design DatePickerDialog
on click of EditText
. Trouble is it is set to current date (set by me). But, if user has to select the date in the past ... say, 10 years ago, user has to scroll each month which is painful. e.g. shown below:
Is there a way to make your select the year? This way user can navigate to the year.
回答1:
I think than that is because you don't have a minimum date or maxim date. If you try to create a custom dialog with DatePicker, it works. I have a same example with an Edittext. I call this method when the user to click in Edittext.
private void showDateDialog() {
mLayoutInflater = getLayoutInflater();
mCustomDatePicker = mLayoutInflater.inflate(R.layout.custom_date_picker, null);
mDatePicker = (DatePicker) mCustomDatePicker.findViewById(R.id.datePicker);
mDatePicker.setMaxDate(Calendar.getInstance().getTime().getTime());
mCalendar = Calendar.getInstance();
mDialog = new AlertDialog.Builder(this);
mDialog.setView(mCustomDatePicker);
mDialog.setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mCalendar.set(mDatePicker.getYear(), mDatePicker.getMonth(), mDatePicker.getDayOfMonth());
mBirthdayEdit.setText(mFormatDate.format(mCalendar.getTime()));
}
}).setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
mDialog.create();
mDialog.show();
}
You layout
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center">
<DatePicker
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/datePicker"
android:layout_gravity="center_horizontal"
android:spinnersShown="true"
android:calendarViewShown="false"
android:layout_alignParentTop="true"/>
</RelativeLayout>
回答2:
At least on Android 7, you can click on the year and get a year selection dialog:
回答3:
public void setMaxDate() {
final Calendar currentDate = Calendar.getInstance();
date = Calendar.getInstance();
DatePickerDialog.OnDateSetListener dateSetListener = new
DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker datePicker, int year, int
monthOfYear, int dayOfMonth) {
date.set(year, monthOfYear, dayOfMonth);
//use this date as per your requirement
}
};
DatePickerDialog datePickerDialog = new
DatePickerDialog(EditProfileActivity.this, dateSetListener,
currentDate.get(Calendar.YEAR),
currentDate.get(Calendar.MONTH ),
currentDate.get(Calendar.DAY_OF_MONTH));
// Limiting access to past dates in the step below:
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, -14);
datePickerDialog.getDatePicker().setMaxDate(calendar.getTimeInMillis());
datePickerDialog.show();
}
This is working code ,you can set 14 year ago max date
Enjoy...!
来源:https://stackoverflow.com/questions/32584417/how-to-select-year-in-datepickerdialog-android