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| package changementcouleurfenetre;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
/**
*
* @author AMEDEO
*/
public class fenetre extends JFrame implements ItemListener{
private String[] couleur={"Rouge","vert","Bleu","gris","Jaune"," "};
private JComboBox boite;
private Container c;
public fenetre(){
setTitle("Changement Dynamique de Couleur");
setSize(300,300);
c=getContentPane();
c.setLayout(new FlowLayout());
boite=new JComboBox(couleur);
c.add(boite);
boite.addItemListener(this);
setDefaultCloseOperation(1);
}
public void itemStateChanged(ItemEvent i){
int choix=boite.getSelectedIndex();
switch(choix){
case 0:
c.setBackground(Color.red);
break;
case 1:
c.setBackground(Color.green);
break;
case 2:
c.setBackground(Color.blue);
break;
case 3:
c.setBackground(Color.gray);
break;
case 4:
c.setBackground(Color.yellow);
break;
default:
c.setBackground(Color.black);
break;
}
}
} |
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