边框小合集

/*

 * JPanel 边框小合集

 */



import java.awt.*;  

import java.awt.event.*;  

import javax.swing.border.*;  

import javax.swing.*;  

  

public class BorderDemo extends JFrame {  

    private static final long serialVersionUID = 1L;  

  

    public BorderDemo() {  

        // 设置框架窗口的标题  

        super("使用边框的例子");  

        // 定义5个简单类型的边框  

        Border blackline, etched, raisedbevel, loweredbevel, empty;  

        // 创建黑色的线状边框  

        blackline = BorderFactory.createLineBorder(Color.black);  

        // 创建蚀刻边框  

        etched = BorderFactory.createEtchedBorder();  

        // 创建凸出边框  

        raisedbevel = BorderFactory.createRaisedBevelBorder();  

        // 创建凹陷边框  

        loweredbevel = BorderFactory.createLoweredBevelBorder();  

        // 创建空的边框  

        empty = BorderFactory.createEmptyBorder();  

  

        // First pane: simple borders  

        JPanel simpleBorders = new JPanel();  

        simpleBorders.setLayout(new BoxLayout(simpleBorders, BoxLayout.Y_AXIS));  

  

        addCompForBorder(blackline, "线状边框", simpleBorders);  

        addCompForBorder(etched, "蚀刻边框", simpleBorders);  

        addCompForBorder(raisedbevel, "凸出边框", simpleBorders);  

        addCompForBorder(loweredbevel, "凹陷边框", simpleBorders);  

        addCompForBorder(empty, "空的边框", simpleBorders);  

  

        // Second pane: titled borders  

        JPanel titledBorders = new JPanel();  

        titledBorders.setLayout(new BoxLayout(titledBorders, BoxLayout.Y_AXIS));  

        TitledBorder titled;  

  

        titled = BorderFactory.createTitledBorder("title");  

        addCompForBorder(titled, "default titled border"  

                + " (default just., default pos.)", titledBorders);  

  

        titled = BorderFactory.createTitledBorder(blackline, "title");  

        addCompForTitledBorder(titled, "titled line border"  

                + " (centered, default pos.)", TitledBorder.CENTER,  

                TitledBorder.DEFAULT_POSITION, titledBorders);  

  

        titled = BorderFactory.createTitledBorder(etched, "title");  

        addCompForTitledBorder(titled, "titled etched border"  

                + " (right just., default pos.)", TitledBorder.RIGHT,  

                TitledBorder.DEFAULT_POSITION, titledBorders);  

  

        titled = BorderFactory.createTitledBorder(loweredbevel, "title");  

        addCompForTitledBorder(titled, "titled lowered bevel border"  

                + " (default just., above top)",  

                TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.ABOVE_TOP,  

                titledBorders);  

  

        titled = BorderFactory.createTitledBorder(empty, "title");  

        addCompForTitledBorder(titled, "titled empty border"  

                + " (default just., bottom)",  

                TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.BOTTOM,  

                titledBorders);  

  

        // 创建TabbledPane组件  

        JTabbedPane tabbedPane = new JTabbedPane();  

  

        tabbedPane.addTab("简单的边框", null, simpleBorders, null);  

  

        tabbedPane.addTab("带有标题的边框", null, titledBorders, null);  

  

        tabbedPane.setSelectedIndex(0);  

  

        getContentPane().add(tabbedPane, BorderLayout.CENTER);  

    }  

  

    // 添加带有标题的边框  

    void addCompForTitledBorder(TitledBorder border, String description,  

            int justification, int position, Container container) {  

        border.setTitleJustification(justification);  

        border.setTitlePosition(position);  

        addCompForBorder(border, description, container);  

    }  

  

    // 添加简单的边框  

    void addCompForBorder(Border border, String description, Container container) {  

        JPanel comp = new JPanel(false);  

        JLabel label = new JLabel(description, JLabel.CENTER);  

        comp.setLayout(new GridLayout(1, 1));  

        comp.add(label);  

        comp.setBorder(border);  

  

        container.add(Box.createRigidArea(new Dimension(0, 10)));//设置间隔  

        container.add(comp);  

    }  

  

    // 程序的入口方法  

    public static void main(String[] args) {  

        JFrame frame = new BorderDemo();  

        // 添加框架窗口的事件监听（监听关闭框架窗口事件）  

        frame.addWindowListener(new WindowAdapter() {  

            public void windowClosing(WindowEvent e) {  

                // 正常推出Java虚拟机  

                System.exit(0);  

            }  

        });  

  

        // 显示框架窗口  

        frame.pack();  

        frame.setVisible(true);  

    }  

}