MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.util.Calendar;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.SpinnerModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class MainClass {
    public static void main(String[] args) {
        JFrame frame = new JFrame();

        Calendar now = Calendar.getInstance();
        Calendar earliest = (Calendar) now.clone();
        earliest.add(Calendar.MONTH, -6);
        Calendar latest = (Calendar) now.clone();
        latest.add(Calendar.MONTH, 6);
        SpinnerModel model = new SpinnerDateModel(now.getTime(), earliest.getTime(), latest.getTime(),
                Calendar.WEEK_OF_YEAR);
        final JSpinner spinner = new JSpinner(model);

        model.addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent e) {
                System.out.println(((SpinnerDateModel) e.getSource()).getDate());
            }
        });

        frame.getContentPane().add("North", new JLabel("Choose a week"));
        frame.getContentPane().add("Center", spinner);
        frame.pack();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    }
}