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| import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JTextField;
public class ess extends JFrame {
private JPanel contentPane;
private JTextField textField;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
ess frame = new ess();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public ess() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
setTitle("calculatrice");
JButton btnNewButton = new JButton("1");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String valeur="1";
textField.setText(valeur);
}
});
btnNewButton.setBounds(37, 54, 57, 35);
contentPane.add(btnNewButton);
final JButton btnNewButton_1 = new JButton("2");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String valeur="2";
textField.setText(valeur);
}
});
btnNewButton_1.setBounds(104, 54, 57, 35);
contentPane.add(btnNewButton_1);
JButton btnNewButton_2 = new JButton("3");
btnNewButton_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String valeur="3";
textField.setText(valeur);
}
});
btnNewButton_2.setBounds(171, 54, 57, 35);
contentPane.add(btnNewButton_2);
JButton btnNewButton_3 = new JButton("4");
btnNewButton_3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String valeur="4";
textField.setText(valeur);
}
});
btnNewButton_3.setBounds(37, 100, 57, 35);
contentPane.add(btnNewButton_3);
JButton button = new JButton("5");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String valeur="5";
textField.setText(valeur);
}
});
button.setBounds(104, 100, 57, 35);
contentPane.add(button);
JButton button_1 = new JButton("6");
button_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String valeur="6";
textField.setText(valeur);
}
});
button_1.setBounds(171, 100, 57, 35);
contentPane.add(button_1);
textField = new JTextField();
textField.setBounds(67, 11, 258, 32);
contentPane.add(textField);
textField.setColumns(10);
}} |
