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| import java.awt.BorderLayout;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
@SuppressWarnings("serial")
public class Test extends JFrame {
public static void main(String[] args) {
Test t = new Test();
t.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
t.setContentPane(new testClass());
t.pack();
t.setVisible(true);
}
}
@SuppressWarnings("serial")
class testClass extends JPanel{
private JPanel mainPanel;
private JButton button1;
private JButton button2;
private JButton button3;
private JButton button4;
public testClass() {
setLayout(new BorderLayout());
this.mainPanel = new JPanel();
add(this.mainPanel, BorderLayout.NORTH);
this.button1 = new JButton("bouton1");
this.button2= new JButton("bouton2");
this.button3= new JButton("bouton3");
this.button4= new JButton("bouton4");
this.mainPanel.setLayout(new GridLayout(1,4));
this.mainPanel.add(this.button1);
this.mainPanel.add(this.button2);
this.mainPanel.add(this.button3);
this.mainPanel.add(this.button4);
}
} |
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