// 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); } }