/* Swingサンプル */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JRadioButton; import javax.swing.ButtonGroup; import javax.swing.border.LineBorder; import java.awt.Container; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Insets; class SSample8_1 extends JFrame{ public static void main(String args[]){ SSample8_1 frame = new SSample8_1("タイトル"); frame.setVisible(true); } SSample8_1(String title){ setTitle(title); setBounds(100, 100, 300, 250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel p = new JPanel(); JRadioButton radio1 = new JRadioButton("Peach"); JRadioButton radio2 = new JRadioButton("Apple"); radio2.setBorderPainted(true); JRadioButton radio3 = new JRadioButton("Orange"); radio3.setBorderPainted(true); radio3.setPreferredSize(new Dimension(100, 50)); JRadioButton radio4 = new JRadioButton("Grape"); radio4.setMargin(new Insets(10, 20, 10, 20)); radio4.setBackground(Color.YELLOW); LineBorder border = new LineBorder(Color.PINK, 2, true); JRadioButton radio5 = new JRadioButton("Banana"); radio5.setBorderPainted(true); radio5.setPreferredSize(new Dimension(100, 50)); radio5.setBorder(border); JRadioButton radio6 = new JRadioButton("Melon"); radio6.setBorderPainted(true); radio6.setMargin(new Insets(10, 10, 10, 10)); radio6.setBorder(border); ButtonGroup group = new ButtonGroup(); group.add(radio1); group.add(radio2); group.add(radio3); group.add(radio4); group.add(radio5); group.add(radio6); p.add(radio1); p.add(radio2); p.add(radio3); p.add(radio4); p.add(radio5); p.add(radio6); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }