beandemobeaninfo.java

里面所含源码是本人平时做程序的一些实例

package JSwingDemo;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;

import javax.swing.event.*;

public class BeanDemoBeanInfo extends SimpleBeanInfo implements KeyListener {
    Class beanClass = BeanDemo.class;
    String iconColor16x16Filename;
    String iconColor32x32Filename;
    String iconMono16x16Filename;
    String iconMono32x32Filename;

    public BeanDemoBeanInfo() {
    }

    public PropertyDescriptor[] getPropertyDescriptors() {
        try {
            PropertyDescriptor _tel = new PropertyDescriptor(
                    "tel", beanClass, "getTel", "setTel");
            _tel.setDisplayName("Tel");
            _tel.setShortDescription("Tel");
            _tel.setBound(true);

            PropertyDescriptor _userId = new PropertyDescriptor(
                    "userId", beanClass, "getUserId", "setUserId");
            _userId.setDisplayName("userId");
            _userId.setShortDescription("userId");

            PropertyDescriptor[] pds = new PropertyDescriptor[] {
                                       _tel,
                                       _userId
            };
            return pds;
        } catch (Exception exception) {
            exception.printStackTrace();
            return null;
        }
    }

    public Image getIcon(int iconKind) {
        switch (iconKind) {
        case BeanInfo.ICON_COLOR_16x16:
            return ((iconColor16x16Filename != null)
                    ? loadImage(iconColor16x16Filename) : null);

        case BeanInfo.ICON_COLOR_32x32:
            return ((iconColor32x32Filename != null)
                    ? loadImage(iconColor32x32Filename) : null);

        case BeanInfo.ICON_MONO_16x16:
            return ((iconMono16x16Filename != null)
                    ? loadImage(iconMono16x16Filename) : null);

        case BeanInfo.ICON_MONO_32x32:
            return ((iconMono32x32Filename != null)
                    ? loadImage(iconMono32x32Filename) : null);
        }

        return null;
    }

    transient Vector mouseListeners;
    public synchronized void addMouseListener(MouseListener l) {
    }

    public synchronized void removeMouseListener(MouseListener l) {
    }

    protected void fireMouseClicked(MouseEvent e) {
        if (mouseListeners != null) {
            Vector listeners = mouseListeners;
            int count = listeners.size();
            for (int i = 0; i < count; i++) {
                ((MouseListener) listeners.elementAt(i)).mouseClicked(e);
            }
        }
    }

    protected void fireMousePressed(MouseEvent e) {
        if (mouseListeners != null) {
            Vector listeners = mouseListeners;
            int count = listeners.size();
            for (int i = 0; i < count; i++) {
                ((MouseListener) listeners.elementAt(i)).mousePressed(e);
            }
        }
    }

    protected void fireMouseReleased(MouseEvent e) {
        if (mouseListeners != null) {
            Vector listeners = mouseListeners;
            int count = listeners.size();
            for (int i = 0; i < count; i++) {
                ((MouseListener) listeners.elementAt(i)).mouseReleased(e);
            }
        }
    }

    protected void fireMouseEntered(MouseEvent e) {
        if (mouseListeners != null) {
            Vector listeners = mouseListeners;
            int count = listeners.size();
            for (int i = 0; i < count; i++) {
                ((MouseListener) listeners.elementAt(i)).mouseEntered(e);
            }
        }
    }

    protected void fireMouseExited(MouseEvent e) {
        if (mouseListeners != null) {
            Vector listeners = mouseListeners;
            int count = listeners.size();
            for (int i = 0; i < count; i++) {
                ((MouseListener) listeners.elementAt(i)).mouseExited(e);
            }
        }
    }

    transient Vector changeListeners;
    public synchronized void addChangeListener(ChangeListener l) {
    }

    public synchronized void removeChangeListener(ChangeListener l) {
    }

    protected void fireStateChanged(ChangeEvent e) {
        if (changeListeners != null) {
            Vector listeners = changeListeners;
            int count = listeners.size();
            for (int i = 0; i < count; i++) {
                ((ChangeListener) listeners.elementAt(i)).stateChanged(e);
            }
        }
    }

    /**
     * Invoked when a key has been typed.
     *
     * @param e KeyEvent
     * @todo Implement this java.awt.event.KeyListener method
     */
    public void keyTyped(KeyEvent e) {
    }

    /**
     * Invoked when a key has been pressed.
     *
     * @param e KeyEvent
     * @todo Implement this java.awt.event.KeyListener method
     */
    public void keyPressed(KeyEvent e) {
    }

    /**
     * Invoked when a key has been released.
     *
     * @param e KeyEvent
     * @todo Implement this java.awt.event.KeyListener method
     */
    public void keyReleased(KeyEvent e) {
    }
}