borderoverview.java

Java程序设计技巧与开发实例附书源代码。

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

public class BorderOverview extends JFrame
{  public BorderOverview()
   {  super("OverviewofBorders");
      ImageIcon icon = new ImageIcon("Icons/zigzag.gif");
      JLabel labels[]=new JLabel[10];
      labels[0] = new JLabel("Label with a BevelBorder(RAISED)");
      labels[0].setBorder(new BevelBorder(BevelBorder.RAISED));
      labels[1] = new JLabel("Label with a BevelBorder(LOWERED)");
      labels[1].setBorder(new BevelBorder(BevelBorder.LOWERED));
      labels[2] = new JLabel("Label with a EtchedBorder(RAISED)");
      labels[2].setBorder(new EtchedBorder(EtchedBorder.RAISED));
      labels[3] = new JLabel("Label with a EtchedBorder(LOWERED)");
      labels[3].setBorder(new EtchedBorder(EtchedBorder.LOWERED));
      labels[4] = new JLabel("Label with a LineBorder");
      labels[4].setBorder(new LineBorder(Color.red));
      labels[5] = new JLabel("Label with a MatteBorder");
      labels[5].setBorder(new MatteBorder(5, 5, 5, 5, icon));
      labels[6] = new JLabel("Label with a SoftBevelBorder(LOWERED)");
      labels[6].setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
      labels[7] = new JLabel("Label with a TitledLineBorder");
      labels[7].setBorder(new TitledBorder(new LineBorder(Color.gray, 2), "TitleBorder"));
      labels[8] = new JLabel("Compound border(MatteandEtched)");
      labels[8].setBorder(new CompoundBorder(new EtchedBorder(EtchedBorder.RAISED),
        new MatteBorder(5, 5, 5, 5, icon)));
    labels[9] = new JLabel("Border with extra spacing");
    labels[9].setBorder(new CompoundBorder(
        new EtchedBorder(EtchedBorder.RAISED),
        new EmptyBorder(8, 8, 8, 8)));

    getContentPane().setLayout(new GridLayout(5, 2, 5, 5));
    for (int i = 0; i < labels.length; i++) {
      getContentPane().add(labels[i]);
    }
    validate();
    pack();
    setVisible(true);
  }

  public static void main(String args[]) {
    BorderOverview bo = new BorderOverview();
  }
}