From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../org/pdfbox/pdfviewer/PDFTreeCellRenderer.java  | 145 +++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 src/main/java/org/pdfbox/pdfviewer/PDFTreeCellRenderer.java

(limited to 'src/main/java/org/pdfbox/pdfviewer/PDFTreeCellRenderer.java')

diff --git a/src/main/java/org/pdfbox/pdfviewer/PDFTreeCellRenderer.java b/src/main/java/org/pdfbox/pdfviewer/PDFTreeCellRenderer.java
new file mode 100644
index 0000000..98c1f5a
--- /dev/null
+++ b/src/main/java/org/pdfbox/pdfviewer/PDFTreeCellRenderer.java
@@ -0,0 +1,145 @@
+/**
+ * Copyright (c) 2003, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.pdfviewer;
+
+import java.awt.Component;
+
+import javax.swing.JTree;
+
+import javax.swing.tree.DefaultTreeCellRenderer;
+
+import org.pdfbox.cos.COSArray;
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSName;
+import org.pdfbox.cos.COSNull;
+import org.pdfbox.cos.COSFloat;
+import org.pdfbox.cos.COSInteger;
+import org.pdfbox.cos.COSStream;
+import org.pdfbox.cos.COSString;
+
+/**
+ * A class to render tree cells for the pdfviewer.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.5 $
+ */
+public class PDFTreeCellRenderer extends DefaultTreeCellRenderer
+{
+    /**
+     * @see DefaultTreeCellRenderer#getTreeCellRendererComponent( JTree, Object, boolean, 
+     *     boolean, boolean, int, boolean )
+     */
+    public Component getTreeCellRendererComponent(
+        JTree tree,
+        Object nodeValue,
+        boolean isSelected,
+        boolean expanded,
+        boolean leaf,
+        int row,
+        boolean componentHasFocus)
+    {
+        nodeValue = convertToTreeObject( nodeValue );
+        return super.getTreeCellRendererComponent( tree, nodeValue, isSelected, expanded, leaf, 
+                row, componentHasFocus );
+    }
+
+    private Object convertToTreeObject( Object nodeValue )
+    {
+        if( nodeValue instanceof MapEntry )
+        {
+            MapEntry entry = (MapEntry)nodeValue;
+            COSName key = (COSName)entry.getKey();
+            COSBase value = (COSBase)entry.getValue();
+            nodeValue = key.getName() + ":" + convertToTreeObject( value );
+        }
+        else if( nodeValue instanceof COSFloat )
+        {
+            nodeValue = "" + ((COSFloat)nodeValue).floatValue();
+        }
+        else if( nodeValue instanceof COSInteger )
+        {
+            nodeValue = "" + ((COSInteger)nodeValue).intValue();
+        }
+        else if( nodeValue instanceof COSString )
+        {
+            nodeValue = ((COSString)nodeValue).getString();
+        }
+        else if( nodeValue instanceof COSName )
+        {
+            nodeValue = ((COSName)nodeValue).getName();
+        }
+        else if( nodeValue instanceof ArrayEntry )
+        {
+            ArrayEntry entry = (ArrayEntry)nodeValue;
+            nodeValue = "[" + entry.getIndex() + "]" + convertToTreeObject( entry.getValue() );
+        }
+        else if( nodeValue instanceof COSNull )
+        {
+            nodeValue = "null";
+        }
+        else if( nodeValue instanceof COSDictionary )
+        {
+            COSDictionary dict = (COSDictionary)nodeValue;
+            if( nodeValue instanceof COSStream )
+            {
+                nodeValue = "Stream";
+            }
+            else
+            {
+                nodeValue = "Dictionary";
+            }
+
+            COSName type = (COSName)dict.getDictionaryObject( COSName.TYPE );
+            if( type != null )
+            {
+                nodeValue = nodeValue + "(" + type.getName();
+                COSName subType = (COSName)dict.getDictionaryObject( COSName.SUBTYPE );
+                if( subType != null )
+                {
+                    nodeValue = nodeValue + ":" + subType.getName();
+                }
+
+                nodeValue = nodeValue + ")";
+            }
+        }
+        else if( nodeValue instanceof COSArray )
+        {
+            nodeValue="Array";
+        }
+        else if( nodeValue instanceof COSString )
+        {
+            nodeValue = ((COSString)nodeValue).getString();
+        }
+        return nodeValue;
+
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3