import org.eclipse.jface.dialogs.TrayDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DateTime; import org.eclipse.swt.widgets.Shell;

public class DateTimeDialog extends TrayDialog {

	private DateTime dtDate;

	public DateTimeDialog(Shell shell) {
		super(shell);
	}

	@Override
	protected Control createDialogArea(Composite parent) {

		dtDate = new DateTime(parent, SWT.DATE | SWT.DROP_DOWN | SWT.BORDER);
		dtDate.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
		dtDate.setDate(2010, 5, 1); // this is: "2010-06-01"

		return parent;
	}

	@Override
	protected void okPressed() {
		System.out.println(dtDate.getYear() 
			+ " " + (dtDate.getMonth() + 1) // to see the "human" month-digit
				+ " " + dtDate.getDay());
	}

}