1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
| import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
public class Fenetre extends JFrame {
JPanel panel = new JPanel();
Border b = BorderFactory.createLineBorder(Color.black);
JLabel resultat = new JLabel("resultat");
BorderLayout droit = new BorderLayout(10,10);
BorderLayout centre = new BorderLayout(10,10);
BorderLayout haut = new BorderLayout(10, 10);
JButton egal= new JButton("=");
JButton nombre1= new JButton("1");
JButton nombre2= new JButton("2");
JButton plus= new JButton("+");
Fenetre() {
this.setTitle("Calculatrice");
this.setSize(600, 600);
this.setDefaultCloseOperation(this.EXIT_ON_CLOSE);
this.setLocationRelativeTo(null);
resultat.setBackground(Color.WHITE);
this.getContentPane().add(resultat,haut.NORTH);
panel.setLayout(new GridLayout(2, 2, 5, 5));
panel.add(nombre1);
panel.add(nombre2);
panel.add(plus);
panel.add(egal);
egal.addActionListener(new Affichage());
nombre1.addActionListener(new Affichage());
nombre2.addActionListener(new Affichage());
this.getContentPane().add(panel, centre.CENTER);
resultat.setBorder(new EmptyBorder(5, 5, 5, 5));
panel.setBorder(new EmptyBorder(5, 5, 5, 5));
this.pack();
this.setVisible(true);
}
private class Affichage implements ActionListener {
protected double calcul ;
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
Object source = e.getSource();
for (Component p : panel.getComponents())
{
if(source ==p)
{
resultat.setText(p.getName());
}
} |
Partager