improved codetemplate wizards; new html tag wizards

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / wizards / html / TableElementCellModifier.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/TableElementCellModifier.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/TableElementCellModifier.java
new file mode 100644 (file)
index 0000000..b6b06bb
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/TableElementCellModifier.java
@@ -0,0 +1,75 @@
+/*
+ * $Id: TableElementCellModifier.java,v 1.1 2004-10-05 20:51:57 jsurfer Exp $
+ * Copyright Narushima Hironori. All rights reserved.
+ */
+package net.sourceforge.phpeclipse.wizards.html;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.eclipse.jface.util.*;
+import org.eclipse.jface.viewers.ICellModifier;
+import org.eclipse.swt.widgets.Item;
+import org.w3c.dom.*;
+
+/**
+ * 
+ */
+public class TableElementCellModifier implements ICellModifier {
+
+       DocumentBuilderFactory builderFactory;
+       IPropertyChangeListener listener;
+
+       public TableElementCellModifier(IPropertyChangeListener listener) {
+               builderFactory = DocumentBuilderFactory.newInstance();
+               this.listener = listener;
+       }
+
+       public boolean canModify(Object element, String property) {
+               return getValue(element, property) != null;
+       }
+       
+       public Object getValue(Object trElem, String property) {
+               if(trElem instanceof Element){
+                       Element e = (Element)trElem;
+                       if( e.getNodeName().equals("tr") ){
+                               int v = TableElementModel.toNumeric(property);
+                               Element[] cells = TableElementModel.chooseCellElements(e);
+                               if(v >= 0 && v < cells.length){
+                                       NodeList nodes = cells[v].getChildNodes();
+                                       if(nodes.getLength() == 1){
+                                               Node n = nodes.item(0);
+                                               if(n instanceof Text){
+                                                       return n.getNodeValue();
+                                               }
+                                       }
+                               }
+                       }
+               }
+               return null;
+       }
+
+       public void modify(Object element, String property, Object value) {
+               if (element instanceof Item) {
+                       element = ((Item) element).getData();
+               }
+               Element trElem =  (Element)element;
+               int index = TableElementModel.toNumeric(property);
+               Element cellElem = TableElementModel.chooseCellElements(trElem)[index];
+               
+               NodeList nodes = cellElem.getChildNodes();
+               for(int i=0; i<nodes.getLength(); i++){
+                       cellElem.removeChild( nodes.item(i) );
+               }
+               Document doc = cellElem.getOwnerDocument();
+               
+               if( value instanceof String){
+                       cellElem.appendChild(doc.createTextNode((String)value));
+               }
+               // notify listener
+               if(listener != null){
+                       String oldValue = nodes.item(0).getNodeValue();
+                       listener.propertyChange(new PropertyChangeEvent(this, property, (String)value, oldValue));
+               }
+       }
+
+}