OnJava8-Examples/ui/Button2.java
2015-11-14 16:18:05 -08:00

34 lines
866 B
Java

// ui/Button2.java
// ©2016 MindView LLC: see Copyright.txt
// Responding to button presses.
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import static onjava.SwingConsole.*;
public class Button2 extends JFrame {
private JButton
b1 = new JButton("Button 1"),
b2 = new JButton("Button 2");
private JTextField txt = new JTextField(10);
class ButtonListener implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
String name = ((JButton)e.getSource()).getText();
txt.setText(name);
}
}
private ButtonListener bl = new ButtonListener();
public Button2() {
b1.addActionListener(bl);
b2.addActionListener(bl);
setLayout(new FlowLayout());
add(b1);
add(b2);
add(txt);
}
public static void main(String[] args) {
run(new Button2(), 200, 150);
}
}