60 lines
1.7 KiB
Java
60 lines
1.7 KiB
Java
import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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class Mypanel extends JPanel implements ActionListener {
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public Mypanel(){
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super();
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// Création des boutons
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JButton cyanButton = new JButton("Cyan");
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JButton magentaButton = new JButton("Magenta");
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JButton yellowButton = new JButton("Jaune");
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// Ajout des action listeners aux boutons
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cyanButton.addActionListener(this);
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magentaButton.addActionListener(this);
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yellowButton.addActionListener(this);
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// Création du panneau pour contrôler la couleur de fond
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this.add(cyanButton);
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this.add(magentaButton);
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this.add(yellowButton);
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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String command = e.getActionCommand();
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switch (command) {
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case "Cyan":
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this.setBackground(Color.CYAN);
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break;
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case "Magenta":
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this.setBackground(Color.MAGENTA);
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break;
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case "Jaune":
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this.setBackground(Color.YELLOW);
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break;
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default:
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break;
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}
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}
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}
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public class Fond{
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public static void main(String[] args) {
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JFrame fenetre = new JFrame();
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fenetre.setSize(500, 500);
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fenetre.setTitle("Changement de Fond");
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fenetre.setLayout(new GridLayout(1, 1));
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fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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// Création du panneau pour contrôler la couleur de fond
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JPanel panneau = new Mypanel();
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fenetre.add(panneau);
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fenetre.setVisible(true);
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}
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}
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