java指定字体的标题边框.doc

指定字体的标题边框关键技术：创建复杂的标题边框public TitleBorder(Border border,String title,int titleJusetifcation,int titlePostion,Font titleFont,Color titleColor)border嵌套的其他边框title标题titleJusetifcation水平对齐方式titlePostion垂直对齐方式titleFont字体titleColor字体颜色package com.java2010.swing02;import java.awt.BorderLayout;import java.awt.Color;import java.awt.Font;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.ButtonGroup;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JRadioButton;import javax.swing.UIManager;import javax.swing.border.EmptyBorder;import javax.swing.border.TitledBorder;public class Test01 extends JFrame/定义我们需要的组件/面板JPanel myjp;/按钮组ButtonGroup bg;/单选按钮JRadioButton jrb1,jrb2,jrb3,jrb4;/按钮JButton jb1;/标题边框TitledBorder titleborder;/字体Font font=null;/面板JPanel jp1;/构造方法public Test01()try UIManager.setLookAndFeel(com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel); catch (Exception e) / TODO: handle exception/实例化组件myjp=new JPanel();myjp.setBorder(new EmptyBorder(5,5,5,5);myjp.setLayout(new BorderLayout(0,0);bg=new ButtonGroup();jrb1=new JRadioButton(黑体);/默认勾选中jrb1.setSelected(true);jrb1.setActionCommand(jrb1.getText();jrb1.setBounds(10,30,100,30);jrb2=new JRadioButton(宋体);jrb2.setBounds(10,60,100,30);jrb2.setActionCommand(jrb2.getText();jrb3=new JRadioButton(隶书);jrb3.setBounds(10,90,100,30);jrb3.setActionCommand(jrb3.getText();jrb4=new JRadioButton(楷体);jrb4.setBounds(10,120,100,30);jrb4.setActionCommand(jrb4.getText();/将我们的单选按钮加入到组bg.add(jrb1);bg.add(jrb2);bg.add(jrb3);bg.add(jrb4);jb1=new JButton(设置字体);jb1.addActionListener(new ActionListener() Overridepublic void actionPerformed(ActionEvent e) button(e););jb1.setBounds(50, 160, 120, 30);jp1=new JPanel();font=new Font(黑体,Font.BOLD,18);titleborder=new TitledBorder(null,设置字体,TitledBorder.LEFT,TitledBorder.TOP,font,new Color(255,0,0);jp1.setBorder(titleborder);/this.setLayout(null);jp1.setLayout(null);jp1.add(jrb1);jp1.add(jrb2);jp1.add(jrb3);jp1.add(jrb4);jp1.add(jb1);myjp.add(jp1);this.add(myjp);this.setTitle(力天教育：设置字体边框);this.setSize(400,300);this.setVisible(true);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);public void button(ActionEvent e)/得到字体String f=bg.getSelection().getActionCommand();font=new Font(f,Font.BOLD,18);/设置标题边框的字体titleborder.setTitleFont(font);/更新面板的边框对象jp1.setBorder(titleborder);/更新面板界面jp1.repaint();public static void main(String args) new Test01();株洲科技IT部0731-2810