Java tutorial
import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import javax.swing.JFrame; import javax.swing.JSpinner; import javax.swing.SpinnerDateModel; import javax.swing.SpinnerListModel; import javax.swing.SpinnerNumberModel; public class Main extends JFrame { public Main() { JSpinner m_numberSpinner; SpinnerNumberModel m_numberSpinnerModel; Double current = new Double(5.50); Double min = new Double(0.00); Double max = new Double(10.00); Double step = new Double(0.25); m_numberSpinnerModel = new SpinnerNumberModel(current, min, max, step); m_numberSpinner = new JSpinner(m_numberSpinnerModel); add(m_numberSpinner); } public static void main(String argv[]) { Main spinnerFrame = new Main(); spinnerFrame.setSize(350, 200); spinnerFrame.setVisible(true); } }