example4.java

This si source proccess image wiht swing

package nhuthuan.blogspot.com.swing;

import java.awt.FlowLayout;
import java.awt.Image;
import java.awt.Toolkit;
import java.net.URL;
import java.util.Vector;

import javax.swing.ImageIcon;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

/**
 * Author : Thuannd
 *         [e-mail]
 * May 4, 2006
 */
public class Example4 extends JPanel {
  
  private ImageIcon icon=null;
  private Image image=null;
  
  public Example4() {
    
    setLayout(new FlowLayout());
    
    URL url = getClass().getResource("web.gif");
    image = Toolkit.getDefaultToolkit().getImage(url);
    icon=new ImageIcon(image);
    
    url = getClass().getResource("offline.gif");
    image = Toolkit.getDefaultToolkit().getImage(url);
    ImageIcon icon2=new ImageIcon(image);
    
    Vector<JPanel> vector = new Vector<JPanel>();
    
    JPanel jp= new JPanel();
    jp.add(new JLabel(icon));
    jp.add(new JLabel("Welcome to JComboBox"));
    vector.addElement(jp);
    
    jp= new JPanel();
    jp.add(new JLabel("Images With JComboBox"));
    jp.add(new JLabel(icon2));
    vector.addElement(jp);
        
    JComboBox combo = new JComboBox(vector);
    combo.setRenderer(new CustomCellRenderer());
    add(combo);
        
    JList list = new JList(vector);
    list.setCellRenderer(new CustomCellRenderer());
    JScrollPane scroll=new JScrollPane(list);
    add(scroll);    
  }
  public static void main(String arg[]){
    Example4 ex=new Example4();
    JFrame frame=new JFrame("Example 4");
    frame.setSize(300,250);
    frame.getContentPane().add(ex,"Center");
    frame.setVisible(true);
  }
}