odk/examples/java/Inspector/UnoTreeRenderer.java

   1 /*************************************************************************
   2  *
   3  *  $RCSfile: UnoTreeRenderer.java,v $
   4  *
   5  *  $Revision: 1.6 $
   6  *
   7  *  last change: $Author: rt $ $Date: 2007-11-06 15:08:15 $
   8  *
   9  *  The Contents of this file are made available subject to the terms of
  10  *  the BSD license.
  11  *
  12  *  Copyright (c) 2003 by Sun Microsystems, Inc.
  13  *  All rights reserved.
  14  *
  15  *  Redistribution and use in source and binary forms, with or without
  16  *  modification, are permitted provided that the following conditions
  17  *  are met:
  18  *  1. Redistributions of source code must retain the above copyright
  19  *     notice, this list of conditions and the following disclaimer.
  20  *  2. Redistributions in binary form must reproduce the above copyright
  21  *     notice, this list of conditions and the following disclaimer in the
  22  *     documentation and/or other materials provided with the distribution.
  23  *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
  24  *     contributors may be used to endorse or promote products derived
  25  *     from this software without specific prior written permission.
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  27  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  28  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  29  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  30  *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  31  *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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  37  *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  39  *************************************************************************/
  40 import java.awt.Color;
  41 import java.awt.Component;
  42 import java.awt.FontMetrics;
  43 import java.awt.Graphics;
  44 import java.awt.SystemColor;
  45 import javax.swing.Icon;
  46 import javax.swing.ImageIcon;
  47 import javax.swing.JLabel;
  48 import javax.swing.JTree;
  49 import javax.swing.tree.DefaultMutableTreeNode;
  50 import javax.swing.tree.DefaultTreeCellRenderer;
  51
  52
  53
  54 public class UnoTreeRenderer extends DefaultTreeCellRenderer{
  55     private Icon m_oMethodIcon;
  56     private Icon m_oPropertyIcon;
  57     private Icon m_oContainerIcon;
  58     private Icon m_oContentIcon;
  59     private Icon m_oServiceIcon;
  60     private Icon m_oInterfaceIcon;
  61     private Icon m_oPropertyValueIcon;
  62     private boolean bSelected;
  63     private int nWidth = 0;
  64
  65
  66     /** Creates a new instance of UnoTreeRenderer */
  67     public UnoTreeRenderer(){
  68         super();
  69         try {
  70
  71             final ClassLoader loader = ClassLoader.getSystemClassLoader();
  72             m_oMethodIcon = new ImageIcon(loader.getResource("images/methods_16.png"));
  73             m_oPropertyIcon = new ImageIcon("images/properties_16.png");
  74             m_oPropertyValueIcon = new ImageIcon("images/properties_16.png");
  75             m_oContainerIcon = new ImageIcon("images/containers_16.png");
  76             m_oServiceIcon = new ImageIcon("images/services_16.png");
  77             m_oInterfaceIcon = new ImageIcon("images/interfaces_16.png");
  78             m_oContentIcon = new ImageIcon("images/content_16.png");
  79         } catch (RuntimeException e) {
  80             System.out.println("Sorry, could not locate resourecs, treecell icons will not be displayed.");
  81         }
  82     }
  83
  84
  85     public synchronized Component getTreeCellRendererComponent(JTree tree,Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus){
  86         try{
  87             bSelected = sel;
  88             DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
  89             Component rc = super.getTreeCellRendererComponent( tree, value, sel,expanded, leaf, row,hasFocus);
  90             String      sLabelText = (String)node.getUserObject();
  91             if (sLabelText != null){
  92                 if (sLabelText.equals(XUnoFacetteNode.SCONTAINERDESCRIPTION)){
  93 //                setIcon(m_oContainerIcon);
  94                 } else if (sLabelText.equals(XUnoFacetteNode.SCONTENTDESCRIPTION)){
  95 //                setIcon(m_oContentIcon);
  96                 } else if (sLabelText.equals(XUnoFacetteNode.SINTERFACEDESCRIPTION)){
  97 //                setIcon(m_oInterfaceIcon);
  98                 } else if (sLabelText.equals(XUnoFacetteNode.SMETHODDESCRIPTION)){
  99 //                setIcon(m_oMethodIcon);
 100                 } else if (sLabelText.equals(XUnoFacetteNode.SPROPERTYDESCRIPTION)){
 101 //                setIcon(m_oPropertyIcon);
 102                 } else if (sLabelText.startsWith(XUnoFacetteNode.SPROPERTYINFODESCRIPTION)){
 103 //                setIcon(m_oPropertyIcon);
 104                 } else if (sLabelText.equals(XUnoFacetteNode.SPROPERTYVALUEDESCRIPTION)){
 105 //                setIcon(m_oPropertyValueIcon);
 106                 } else if (sLabelText.equals(XUnoFacetteNode.SSERVICEDESCRIPTION)){
 107 //                setIcon(m_oServiceIcon);
 108                 } else{
 109                     setText(sLabelText);
 110                     rc.validate();
 111                 }
 112                 setSize(getPreferredSize()); //fm.stringWidth(sLabelText), (int) getSize().getHeight());
 113                 rc.validate();
 114 //            nWidth = (int) rc.getPreferredSize().getWidth();
 115                 doLayout();
 116             }
 117         } catch (RuntimeException e) {
 118             System.out.println("Sorry, icon for treecell could not be displayed.");
 119         }
 120         return this;
 121     }
 122
 123
 124
 125     public void paintComponent(Graphics g) {
 126         FontMetrics fm = getFontMetrics(getFont());
 127         int x, y;
 128         y = fm.getAscent() + 2;
 129         if(getIcon() == null) {
 130             x = 0;
 131         } else {
 132             x = getIcon().getIconWidth() + getIconTextGap();
 133         }
 134         g.setColor(getForeground());
 135 //         g.fillRect(x,y,x + fm.stringWidth(getText()),y);
 136 //        System.out.println("Text: " + getText());
 137         super.paintComponent(g);
 138     }
 139 }
 140
 141