frame1.java

来自「是用java开发的一些程序原代码 是用java开发的一些程序原代码」· Java 代码 · 共 63 行

package ex09_01;

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

public class Frame1 extends JFrame {
  JPanel contentPane;
  JButton jButton1 = new JButton();

  /**Construct the frame*/
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  /**Component initialization*/
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jButton1.setBorder(BorderFactory.createRaisedBevelBorder());
    jButton1.setBorderPainted(false);
    jButton1.setIcon(new ImageIcon(new java.net.URL("file:///C:/jbsample/Icon/dola.gif")));
    jButton1.setSelectedIcon(new ImageIcon(new java.net.URL("file:///C:/jbsample/Icon/dola.gif")));
    jButton1.setBounds(new Rectangle(52, 44, 53, 44));
    jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseEntered(MouseEvent e) {
        jButton1_mouseEntered(e);
      }
      public void mouseExited(MouseEvent e) {
        jButton1_mouseExited(e);
      }
    });




    contentPane.setLayout(null);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Frame Title");
    contentPane.add(jButton1, 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);
    }
  }

  void jButton1_mouseEntered(MouseEvent e) {
jButton1.setBorderPainted(true);
  }

  void jButton1_mouseExited(MouseEvent e) {
jButton1.setBorderPainted(false);
  }

}