A simple fragment for displaying a date picker on Android. For use with the new Fragments API

DatePickerDialogFragment.java

import java.util.Calendar;

import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

public class DatePickerDialogFragment extends DialogFragment {

	private OnDateSetListener mDateSetListener;

	public DatePickerDialogFragment() {
		// nothing to see here, move along
	}

	public DatePickerDialogFragment(OnDateSetListener callback) {
		mDateSetListener = (OnDateSetListener) callback;
	}

	public Dialog onCreateDialog(Bundle savedInstanceState) {
		Calendar cal = Calendar.getInstance();

		return new DatePickerDialog(getActivity(),
				mDateSetListener, cal.get(Calendar.YEAR), 
				cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH));
	}

}