Source Code : JDesktopPane Cascade Demo

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

JDesktopPane Cascade Demo

  
import java.beans.PropertyVetoException;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;

public class CascadeDemo extends JFrame implements ActionListener{
  private static ImageIcon EARTH;
  private int m_count;
  private int m_tencount;
  private JButton m_newFrame;
  private JDesktopPane m_desktop;
  private JComboBox m_UIBox;
  private UIManager.LookAndFeelInfo[] m_infos;
    
  public CascadeDemo() {
    super("CascadeDemo");
    EARTH = new ImageIcon("earth.jpg");
    m_count = m_tencount = 0;

    m_desktop = new JDesktopPane();
    m_desktop.putClientProperty("JDesktopPane.dragMode","outline");
    m_newFrame = new JButton("New Frame");
    m_newFrame.addActionListener(this);

    m_infos = UIManager.getInstalledLookAndFeels();
    String[] LAFNames = new String[m_infos.length];
    for(int i=0; i<m_infos.length; i++) {
      LAFNames[i] = m_infos[i].getName();
    }
    m_UIBox = new JComboBox(LAFNames);
    m_UIBox.addActionListener(this);

    JPanel topPanel = new JPanel(true);
    topPanel.add(m_newFrame);
    topPanel.add(new JLabel("Look & Feel:",SwingConstants.RIGHT));
    topPanel.add(m_UIBox);

    getContentPane().setLayout(new BorderLayout());
    getContentPane().add("North", topPanel);
    getContentPane().add("Center", m_desktop);

    setSize(570,400);
    Dimension dim = getToolkit().getScreenSize();
    setLocation(dim.width/2-getWidth()/2,
      dim.height/2-getHeight()/2);
    setVisible(true);
    WindowListener l = new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    };       
    addWindowListener(l);
  }

  public void newFrame() {
    JInternalFrame jif = new JInternalFrame("Frame " + m_count, 
      true, true, true, true);
    jif.setBounds(20*(m_count%10) + m_tencount*80, 
      20*(m_count%10), 200, 200);

    JLabel label = new JLabel(EARTH);
    jif.getContentPane().add(new JScrollPane(label));

    m_desktop.add(jif);
    try {            
      jif.setSelected(true);        
    }
    catch (PropertyVetoException pve) {
      System.out.println("Could not select " + jif.getTitle());
    }

    m_count++;
    if (m_count%10 == 0) {
      if (m_tencount < 3)
        m_tencount++;
      else 
        m_tencount = 0;
    }
  }

  public void actionPerformed(ActionEvent e) {
    if (e.getSource() == m_newFrame)
      newFrame();
    else if (e.getSource() == m_UIBox) {   
      m_UIBox.hidePopup(); // BUG WORKAROUND
      try {
        UIManager.setLookAndFeel(m_infos[m_UIBox.getSelectedIndex()].getClassName());
        SwingUtilities.updateComponentTreeUI(this);
      }
      catch(Exception ex) {
        System.out.println("Could not load " + 
          m_infos[m_UIBox.getSelectedIndex()].getClassName());
      }
    }
  }
 
  public static void main(String[] args) {
    new CascadeDemo();
  }
}


           
         
    
  

Thank with us