/* Swingサンプル */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JOptionPane; import java.awt.Container; import java.awt.BorderLayout; import java.awt.event.MouseEvent; import java.awt.event.MouseAdapter; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; class SSample11_1 extends JFrame{ static SSample11_1 frame; JButton button; public static void main(String args[]){ frame = new SSample11_1("タイトル"); frame.setVisible(true); } SSample11_1(String title){ setTitle(title); setBounds(100, 100, 300, 250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel p = new JPanel(); JLabel label = new JLabel("button"); label.addMouseListener( new MouseAdapter(){ public void mouseClicked(MouseEvent event){ button.doClick(500); } } ); button = new JButton("button"); button.addActionListener( new ActionListener(){ public void actionPerformed(ActionEvent event){ JLabel msg = new JLabel("クリックされました"); JOptionPane.showMessageDialog(frame, msg); } } ); p.add(label); p.add(button); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }