acompoundborder.java

来自「The Definitive Guide to Java Swing, Thir」· Java 代码 · 共 40 行

import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;  

public class ACompoundBorder {
  public static void main(String args[]) {
    Runnable runner = new Runnable() {
      public void run() {
        JFrame frame = new JFrame("Compound Borders");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        Border lineBorder = LineBorder.createBlackLineBorder();
        Border bevelBorder = BorderFactory.createRaisedBevelBorder();
        Border bevelLineBorder = new CompoundBorder(bevelBorder, lineBorder);
        JButton bevelLineButton = new JButton("Bevel Line");
        bevelLineButton.setBorder(bevelLineBorder);
        Border redBorder = BorderFactory.createLineBorder(Color.RED, 2);
        Border orangeBorder = BorderFactory.createLineBorder(Color.ORANGE, 2);
        Border yellowBorder = BorderFactory.createLineBorder(Color.YELLOW, 2);
        Border greenBorder = BorderFactory.createLineBorder(Color.GREEN, 2);
        Border blueBorder = BorderFactory.createLineBorder(Color.BLUE, 2);
        Border magentaBorder = BorderFactory.createLineBorder(Color.MAGENTA, 2);
        Border twoColorBorder = new CompoundBorder(magentaBorder, blueBorder);
        Border threeColorBorder = new CompoundBorder(twoColorBorder, greenBorder);
        Border fourColorBorder = new CompoundBorder(threeColorBorder, yellowBorder);
        Border fiveColorBorder = new CompoundBorder(fourColorBorder, orangeBorder);
        Border sixColorBorder = new CompoundBorder(fiveColorBorder, redBorder);
        JButton rainbowButton = new JButton("Rainbow");
        rainbowButton.setBorder(sixColorBorder);
        Container contentPane = frame.getContentPane();
        contentPane.setLayout(new GridLayout(1, 2));
        contentPane.add(bevelLineButton);
        contentPane.add(rainbowButton);
        frame.setSize(300, 100);
        frame.setVisible(true);
      }
    };
    EventQueue.invokeLater(runner);
  }
}