intial source from ttp://www.sf.net/projects/wdte
[phpeclipse.git] / archive / net.sourceforge.phpeclipse.css.ui / src / net / sourceforge / phpeclipse / css / ui / internal / compare / CssNode.java
diff --git a/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/compare/CssNode.java b/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/compare/CssNode.java
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+/*
+ * Copyright (c) 2003-2004 Christopher Lenz and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     Christopher Lenz - initial API and implementation
+ * 
+ * $Id: CssNode.java,v 1.1 2004-09-02 18:11:49 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.css.ui.internal.compare;
+
+import net.sourceforge.phpeclipse.css.ui.CssUI;
+import net.sourceforge.phpeclipse.css.ui.internal.CssUIMessages;
+
+import org.eclipse.compare.ITypedElement;
+import org.eclipse.compare.structuremergeviewer.DocumentRangeNode;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * 
+ */
+public class CssNode extends DocumentRangeNode implements ITypedElement {
+
+       // Constants ---------------------------------------------------------------
+
+       /**
+        * Type code for the top-level style sheet.
+        */
+       public static final int STYLE_SHEET = 0;
+
+       /**
+        * Type code for at rules.
+        */
+       public static final int AT_RULE = 1;
+
+       /**
+        * Type code for style rules.
+        */
+       public static final int STYLE_RULE = 2;
+
+       /**
+        * Type code for declarations (property-value assignment).
+        */
+       public static final int DECLARATION = 3;
+
+       // Instance Variables ------------------------------------------------------
+
+       /**
+        * The display name of the node.
+        */
+       private String name;
+
+       // Constructors ------------------------------------------------------------
+
+       /**
+        * Constructor for the top-level style sheet node.
+        * 
+        * @param document The document
+        */
+       public CssNode(IDocument document) {
+               super(STYLE_SHEET, "root", document, 0, //$NON-NLS-1$
+                       document.getLength());
+       }
+
+       /**
+        * Constructor.
+        * 
+        * @param parent 
+        * @param typeCode
+        * @param id
+        * @param name
+        * @param start
+        * @param length
+        */
+       public CssNode(CssNode parent, int typeCode, String id, String name,
+               int start, int length) {
+               super(typeCode, parent.getId() + Integer.toString(typeCode) + id,
+                       parent.getDocument(), start, length);
+               this.name = name;
+       }
+
+       /**
+        * @see org.eclipse.compare.ITypedElement#getName()
+        */
+       public String getName() {
+               if (getTypeCode() == STYLE_SHEET) {
+                       return CssUIMessages.getString(
+                               "CssStructureViewer.styleSheet"); //$NON-NLS-1$
+               }
+               return name;
+       }
+
+       /**
+        * @see org.eclipse.compare.ITypedElement#getImage()
+        */
+       public Image getImage() {
+               String key = null;
+               switch (getTypeCode()) {
+                       case STYLE_SHEET: {
+                               key = CssUI.ICON_STYLE_SHEET;
+                               break;
+                       }
+                       case AT_RULE: {
+                               key = CssUI.ICON_AT_RULE;
+                               break;
+                       }
+                       case STYLE_RULE: {
+                               key = CssUI.ICON_STYLE_RULE;
+                               break;
+                       }
+                       case DECLARATION: {
+                               key = CssUI.ICON_PROPERTY;
+                               break;
+                       }
+                       default: {
+                               // we'll just return null
+                       }
+               }
+               return CssUI.getDefault().getImageRegistry().get(key);
+       }
+
+       /**
+        * @see org.eclipse.compare.ITypedElement#getType()
+        */
+       public String getType() {
+               return "css"; //$NON-NLS-1$
+       }
+
+}