Oprea

JcomboBox

---

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

public class Gui extends JFrame {

private JComboBox box;
private JLabel pictur;

private static String[] filename = {"b.png", "x.png"};
private Icon[] pics = {new ImageIcon(getClass().getResource(filename[0])), new ImageIcon(getClass().getResource(filename[1]))};

public Gui() {
super("title");
setLayout( new FlowLayout());

box = new JComboBox(filename);

box.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent event) {
if(event.getStateChange() == ItemEvent.SELECTED)
pictur.setIcon(pics[box.getSelectedIndex()]);
}
}
);
add(box);
pictur = new JLabel(pics[0]);
add(pictur);
}

}

 

import javax.swing.JFrame;

public class apples {

public static void main(String[] args) {
Gui go = new Gui();

go.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
go.setSize(640, 480);
go.setVisible(true);

}

}