MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.BorderLayout;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;

public class MainClass {

    public static void main(final String args[]) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JDesktopPane desktop = new JDesktopPane();

        JInternalFrame palette = new JInternalFrame("Palette", true, true, true, true);
        palette.addPropertyChangeListener(new InternalFramePropertyChangeHandler());
        palette.setBounds(350, 150, 100, 100);
        desktop.add(palette, JDesktopPane.PALETTE_LAYER);
        palette.setVisible(true);

        frame.add(desktop, BorderLayout.CENTER);
        frame.setSize(500, 300);
        frame.setVisible(true);
    }
}

class InternalFramePropertyChangeHandler implements PropertyChangeListener {
    public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
        String propertyName = propertyChangeEvent.getPropertyName();
        if (propertyName.equals(JInternalFrame.IS_ICON_PROPERTY)) {
            System.out.println("Icon property changed. React.");
        }
    }
}