jxcollapsiblepanebeaninfo.java

java实现浏览器等本地桌面的功能

/*
 * $Id: JXCollapsiblePaneBeanInfo.java,v 1.3 2005/10/10 18:01:49 rbair Exp $
 *
 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.jdesktop.swingx;

import java.awt.Image;
import java.beans.BeanDescriptor;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.MethodDescriptor;
import java.beans.PropertyDescriptor;
import java.beans.SimpleBeanInfo;
import java.lang.reflect.Method;
import java.util.Vector;

/**
 * BeanInfo class for JXCollapsiblePane.
 */
public class JXCollapsiblePaneBeanInfo extends SimpleBeanInfo
{
   /** Description of the Field */
   protected BeanDescriptor bd = new BeanDescriptor(JXCollapsiblePane.class);
   /** Description of the Field */
   protected Image iconMono16;
   /** Description of the Field */
   protected Image iconColor16;
   /** Description of the Field */
   protected Image iconMono32;
   /** Description of the Field */
   protected Image iconColor32;

   /** Constructor for the JXCollapsiblePaneBeanInfo object */
   public JXCollapsiblePaneBeanInfo() throws java.beans.IntrospectionException
   {
   	// setup bean descriptor in constructor. 
       bd.setName("JXCollapsiblePane");

       bd.setShortDescription("A pane which hides its content with an animation.");

       bd.setValue("isContainer",Boolean.TRUE);
       bd.setValue("containerDelegate","getContentPane");

       BeanInfo info = Introspector.getBeanInfo(getBeanDescriptor().getBeanClass().getSuperclass());
       String order = info.getBeanDescriptor().getValue("propertyorder") == null ? "" : (String) info.getBeanDescriptor().getValue("propertyorder");
       PropertyDescriptor[] pd = getPropertyDescriptors();
       for (int i = 0; i != pd.length; i++)
       {
          if (order.indexOf(pd[i].getName()) == -1)
          {
             order = order + (order.length() == 0 ? "" : ":") + pd[i].getName();
          }
       }
       getBeanDescriptor().setValue("propertyorder", order);
   }

   /**
    * Gets the additionalBeanInfo
    *
    * @return   The additionalBeanInfo value
    */
   public BeanInfo[] getAdditionalBeanInfo()
   {
      Vector bi = new Vector();
      BeanInfo[] biarr = null;
      try
      {
         for (Class cl = JXCollapsiblePane.class.getSuperclass(); !cl.equals(java.awt.Component.class.getSuperclass()); cl = cl.getSuperclass()) {
            bi.addElement(Introspector.getBeanInfo(cl));
         }
         biarr = new BeanInfo[bi.size()];
         bi.copyInto(biarr);
      }
      catch (Exception e)
      {
         // Ignore it
      }
      return biarr;
   }

   /**
    * Gets the beanDescriptor
    *
    * @return   The beanDescriptor value
    */
   public BeanDescriptor getBeanDescriptor()
   {
      return bd;
   }

   /**
    * Gets the defaultPropertyIndex
    *
    * @return   The defaultPropertyIndex value
    */
   public int getDefaultPropertyIndex()
   {
      String defName = "";
      if (defName.equals(""))
      {
         return -1;
      }
      PropertyDescriptor[] pd = getPropertyDescriptors();
      for (int i = 0; i < pd.length; i++)
      {
         if (pd[i].getName().equals(defName))
         {
            return i;
         }
      }
      return -1;
   }

   /**
    * Gets the icon
    *
    * @param type  Description of the Parameter
    * @return      The icon value
    */
   public Image getIcon(int type)
   {
      if (type == BeanInfo.ICON_COLOR_16x16)
      {
         return iconColor16;
      }
      if (type == BeanInfo.ICON_MONO_16x16)
      {
         return iconMono16;
      }
      if (type == BeanInfo.ICON_COLOR_32x32)
      {
         return iconColor32;
      }
      if (type == BeanInfo.ICON_MONO_32x32)
      {
         return iconMono32;
      }
      return null;
   }

   /**
    * Gets the Property Descriptors
    *
    * @return   The propertyDescriptors value
    */
   public PropertyDescriptor[] getPropertyDescriptors() 
   {
      try
      {
         Vector descriptors = new Vector();
         PropertyDescriptor descriptor = null;

         try
         {
            descriptor = new PropertyDescriptor("animated", JXCollapsiblePane.class);
         }
         catch (IntrospectionException e)
         {
            descriptor = new PropertyDescriptor("animated", JXCollapsiblePane.class, "getAnimated", null);
         }

         descriptor.setPreferred(true);

         descriptor.setBound(true);

         descriptors.add(descriptor);
         try
         {
            descriptor = new PropertyDescriptor("collapsed", JXCollapsiblePane.class);
         }
         catch (IntrospectionException e)
         {
            descriptor = new PropertyDescriptor("collapsed", JXCollapsiblePane.class, "getCollapsed", null);
         }

         descriptor.setPreferred(true);

         descriptor.setBound(true);

         descriptors.add(descriptor);

         return (PropertyDescriptor[]) descriptors.toArray(new PropertyDescriptor[descriptors.size()]);
      }
      catch (Exception e)
      {
        // Ignored
      }
      return null;
   }

   /**
    * Gets the methodDescriptors attribute ...
    *
    * @return   The methodDescriptors value
    */
   public MethodDescriptor[] getMethodDescriptors() {
      Vector descriptors = new Vector();
      MethodDescriptor descriptor = null;
      Method[] m;
      Method method;

      try {
         m = Class.forName("org.jdesktop.swingx.JXCollapsiblePane").getMethods();
      } catch (ClassNotFoundException e) {
         return new MethodDescriptor[0];
      }

      return (MethodDescriptor[]) descriptors.toArray(new MethodDescriptor[descriptors.size()]);
   }
}