Saturday, 28 May 2011

combo box example in java


    import java.applet.*;
    import java.awt.*;
    import java.awt.event.*;
    import java.lang.*;
    /*<applet code = choice.java width=200 height=200></applet> */
 
   public class choice extends Applet implements ItemListener
   {
  Choice lang,db;
String msg=" ";
public void init()
{
lang=new Choice();
db=new Choice();

/*adding items to language*/
lang.add("c");
lang.add("c++");
lang.add("vb");
lang.add("vc++");
lang.add("java");

/*adding to database*/
db.add("oracle 8i");
db.add("oracle 9i");
db.add("ms-Access");

add(lang);
add(db);

lang.addItemListener(this);
db.addItemListener(this);
}
public void itemStateChanged (ItemEvent e)
{
    repaint();
}

 
       




public void paint(Graphics g)
{
msg="CURRENT SELECTED LANGUAGE: ";


msg+=lang.getSelectedItem();
g.drawString(msg,6,40);
msg="CURRENT SELECTED DATABASE: ";
msg+=db.getSelectedItem();
g.drawString(msg,16,160);
}
 }

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