35 lines
810 B
Java
35 lines
810 B
Java
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.io.*;
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public class Fond extends JPanel implements ActionListener {
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public Fond(){
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super();
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JButton bouton = new JButton("Blue");
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this.add(bouton);
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JButton bouton2 = new JButton("Red");
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this.add(bouton2);
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JButton bouton3 = new JButton("Green");
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this.add(bouton3);
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bouton.addActionListener(this);
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bouton2.addActionListener(this);
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bouton3.addActionListener(this);
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}
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public void actionPerformed(ActionEvent e)
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{
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if (e.getActionCommand()=="Blue") {
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this.setBackground(Color.BLUE);
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}
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if (e.getActionCommand()=="Red") {
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this.setBackground(Color.RED);
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}
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if (e.getActionCommand()=="Green") {
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this.setBackground(Color.GREEN);
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}
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}
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}
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