mainframe.java

JAVA关于自定义标签效果例程,对于初学者有指导作用.

package jlabeldemo1;

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

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class MainFrame extends JFrame {
  private JPanel contentPane;
  private GridLayout gridLayout1 = new GridLayout();
  private JLabel jLabel1 = new JLabel();
  private JLabel jLabel2 = new JLabel();
  private JLabel jLabel3 = new JLabel();
  private JLabel jLabel4 = new JLabel();
  private JLabel jLabel5 = new JLabel();
  private JLabel jLabel6 = new JLabel();

  //Construct the frame
  public MainFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("jLabel1");
    gridLayout1.setColumns(3);
    gridLayout1.setRows(2);
    contentPane.setLayout(gridLayout1);
    this.setSize(new Dimension(465, 219));
    this.setTitle("JLabelDemo1");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("jLabel2");
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setText("jLabel3");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setText("jLabel4");
    jLabel5.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel5.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel5.setText("jLabel5");
    jLabel6.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel6.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel6.setText("jLabel6");
    jLabel1.setBorder(new OwnBorder(10,Color.blue));
    jLabel2.setBorder(new OwnBorder(15,Color.red));
    jLabel3.setBorder(new OwnBorder(20,Color.orange));
    jLabel4.setBorder(new OwnBorder(25,Color.yellow));
    jLabel5.setBorder(new OwnBorder(30,Color.green));
    jLabel6.setBorder(new OwnBorder(35,Color.white));
    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jLabel4, null);
    contentPane.add(jLabel5, null);
    contentPane.add(jLabel6, null);
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

}