指定字体的标题边框java2012版.doc

指定字体的标题边框关键技术：创建复杂的标题边框完整参数的标题边框构造方法可以指定标题文本、对齐方式、标题位置、还可以指定内嵌边框以及标题字体和颜色。public TitleBorder(Border border,String title,int titleJustification,int titlePosition,Font titleFont,Color titleColor)border嵌套的其他边框title标题titleJustification标题的水平对齐方式titlePosition标题的垂直位置titleFont标题文字的字体对象titleFont标题文本的颜色对象package llt.swing09;import java.awt.BorderLayout;import java.awt.Color;import java.awt.EventQueue;import java.awt.Font;import javax.swing.ButtonGroup;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.border.EmptyBorder;import javax.swing.border.TitledBorder;import javax.swing.UIManager;import java.awt.FlowLayout;import javax.swing.JRadioButton;import javax.swing.BoxLayout;import java.awt.GridLayout;import javax.swing.JButton;import java.awt.event.ActionListener;import java.awt.event.ActionEvent;public class ShowTitleBorder extends JFrame private JPanel contentPane; private ButtonGroup bg; private Font font = null; private TitledBorder titledBorder; private JPanel panel; /* * Launch the application. */ public static void main(String args) try UIManager .setLookAndFeel(com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel); catch (Throwable e) e.printStackTrace(); EventQueue.invokeLater(new Runnable() public void run() try ShowTitleBorder frame = new ShowTitleBorder(); frame.setVisible(true); catch (Exception e) e.printStackTrace(); ); /* * Create the frame. */ public ShowTitleBorder() setTitle(指定字体的标题边框); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 322, 221); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5); contentPane.setLayout(new BorderLayout(0, 0); setContentPane(contentPane); panel = new JPanel();/ 创建面板 font = new Font(黑体, Font.BOLD, 18);/ 初始化字体对象 titledBorder = new TitledBorder(null, 自定义字体标题, TitledBorder.LEADING, TitledBorder.TOP, font, new Color(255, 0, 0);/ 创建标题边框对象 panel.setBorder(titledBorder);/ 设置面板的边框 contentPane.add(panel); panel.setLayout(null); JRadioButton radioButton = new JRadioButton(黑体);/ 创建黑体单选按钮 radioButton.setActionCommand(radioButton.getText(); radioButton.setSelected(true);/ 默认为选择状态 radioButton.setBounds(14, 31, 104, 32); panel.add(radioButton); JRadioButton radioButton_1 = new JRadioButton(宋体);/ 创建宋体单选按钮 radioButton_1.setActionCommand(radioButton_1.getText(); radioButton_1.setBounds(14, 63, 104, 32); panel.add(radioButton_1); JRadioButton radioButton_2 = new JRadioButton(隶书);/ 创建隶书单选按钮 radioButton_2.setActionCommand(radioButton_2.getText(); radioButton_2.setBounds(14, 95, 104, 32); panel.add(radioButton_2); JRadioButton radioButton_3 = new JRadioButton(仿宋);/ 创建仿宋单选按钮 radioButton_3.setActionCommand(radioButton_3.getText(); radioButton_3.setBounds(14, 127, 104, 32); panel.add(radioButton_3); bg = new ButtonGroup();/ 创建按钮组 bg.add(radioButton);/ 把4个单选按钮添加到按钮组中 bg.add(radioButton_1); bg.add(radioButton_2); bg.add(radioButton_3); JButton button = new JButton(设置);/ 创建设置按钮 button.addActionListener(new ActionListener() / 为设置按钮添加事件监听器 public void actionPerformed(ActionEvent e) do_button_actionPerformed(e); ); button.setBounds(161, 128, 90, 30); panel.add(button); protected void do_button_actionPerformed(ActionEvent e) / 获取被选择的单选按钮的文本 String command = bg.getSelection().getActionCom