46 lines
1.2 KiB
Java
46 lines
1.2 KiB
Java
import java.awt.*;
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import javax.swing.*;
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import java.awt.event.ActionListener;
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import java.awt.event.ActionEvent;
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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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FermetureFenetre evenementFenetre = new FermetureFenetre(fenetre);
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fenetre.addWindowListener(evenementFenetre);
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fenetre.setLocation(100,100);
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fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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fenetre.setLayout(new GridLayout(1, 1));
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JPanel panneau = new JPanel();
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JButton bouton1 = new JButton("Cyan");
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JButton bouton2 = new JButton("Magenta");
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JButton bouton3 = new JButton("Jaune");
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bouton1.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent evenement) {
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panneau.setBackground(Color.CYAN);
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}
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});
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bouton2.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent evenement) {
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panneau.setBackground(Color.MAGENTA);
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}
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});
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bouton3.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent evenement) {
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panneau.setBackground(Color.YELLOW);
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}
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});
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panneau.add(bouton1);
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panneau.add(bouton2);
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panneau.add(bouton3);
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fenetre.add(panneau);
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fenetre.setVisible(true);
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}
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} |