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package com.tp;
import javax.swing.*;
import java.awt.*;
public class Fenetre extends JFrame{
private JTextField text1;
private JTextField text2;
public Fenetre(){
JPanel panel = new JPanel(new GridLayout(4,2));
JLabel label1 = new JLabel("Numéro de segment:");
panel.add(label1);
JTextField text1 = new JTextField();
panel.add(text1);
JLabel label2 = new JLabel("Deplacement:");
panel.add(label2);
JTextField text2 = new JTextField();
panel.add(text2);
JButton bouton = new JButton(new actionbouton(this,"Convertir"));
panel.add(bouton);
Container content = getContentPane();
content.add(panel);
pack();
setVisible(true);
}
public JTextField getTextField1(){
return text1;
}
public JTextField getTextField2(){
return text2;
}
}
package com.tp;
import javax.swing.AbstractAction;
import javax.swing.JOptionPane;
import java.awt.event.ActionEvent;
public class actionbouton extends AbstractAction {
private Fenetre fenetre;
public actionbouton(Fenetre fenetre,String texte){
super(texte);
}
public void actionPerformed(ActionEvent e) {
try
{
String texte1 = fenetre.getTextField1().getText();
String texte2 = fenetre.getTextField2().getText();
int i=Integer.valueOf(texte1);
int j =Integer.valueOf(texte2);
JOptionPane.showMessageDialog(fenetre,i+j);
}
catch (NumberFormatException ev)
{ ev.printStackTrace() ;}
}
} |
