Attachment 47722 Details for Bug 149193 – Patch August 10

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[patch] Patch August 10

149193.txt (text/plain), 146.44 KB, created by Tod Creasey

on 2006-08-10 16:29:48 EDT

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Creator: Tod Creasey

Created: 2006-08-10 16:29:48 EDT

Size: 146.44 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jface
>Index: src/org/eclipse/jface/viewers/TableViewer.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java,v
>retrieving revision 1.56
>diff -u -r1.56 TableViewer.java
>--- src/org/eclipse/jface/viewers/TableViewer.java	15 Jun 2006 22:28:48 -0000	1.56
>+++ src/org/eclipse/jface/viewers/TableViewer.java	10 Aug 2006 20:32:27 -0000
>@@ -7,6 +7,7 @@
> *
> * Contributors:
> * IBM Corporation - initial API and implementation
>+ * Tom Schindl <tom.schindl@bestsolution.at> (bug 83200)
> *******************************************************************************/
> 
> package org.eclipse.jface.viewers;
>@@ -21,6 +22,7 @@
> import org.eclipse.swt.events.MouseAdapter;
> import org.eclipse.swt.events.MouseEvent;
> import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Point;
> import org.eclipse.swt.graphics.Rectangle;
> import org.eclipse.swt.widgets.Composite;
> import org.eclipse.swt.widgets.Control;
>@@ -28,9 +30,11 @@
> import org.eclipse.swt.widgets.Item;
> import org.eclipse.swt.widgets.Listener;
> import org.eclipse.swt.widgets.Table;
>+import org.eclipse.swt.widgets.TableColumn;
> import org.eclipse.swt.widgets.TableItem;
> import org.eclipse.swt.widgets.Widget;
> 
>+
> /**
> * A concrete viewer based on a SWT <code>Table</code> control.
> * 
>@@ -63,179 +67,102 @@
> * @see #doFindItem(Object)
> * @see #internalRefresh(Object, boolean)
> */
>-public class TableViewer extends StructuredViewer {
>-		
>-	private class VirtualManager{
>+public class TableViewer extends ColumnViewer {
>+
>+	private class VirtualManager {
> 
> 		/**
>-		 * The currently invisible elements as provided 
>-		 * by the content provider or by addition.
>-		 * This will not be populated by an ILazyStructuredContentProvider
>-		 * as an ILazyStructuredContentProvider is only queried
>-		 * on the virtual callback.
>+		 * The currently invisible elements as provided by the content provider
>+		 * or by addition. This will not be populated by an
>+		 * ILazyStructuredContentProvider as an ILazyStructuredContentProvider
>+		 * is only queried on the virtual callback.
> 		 */
> 		private Object[] cachedElements = new Object[0];
>+
> 		/**
> 		 * Create a new instance of the receiver.
>-		 *
>+		 * 
> 		 */
>-		public VirtualManager(){
>+		public VirtualManager() {
> 			addTableListener();
> 		}
> 
>-		
> 		/**
> 		 * Add the listener for SetData on the table
> 		 */
> 		private void addTableListener() {
>-			table.addListener(SWT.SetData,new Listener(){
>-				/* (non-Javadoc)
>+			table.addListener(SWT.SetData, new Listener() {
>+				/*
>+				 * (non-Javadoc)
>+				 * 
> 				 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
> 				 */
> 				public void handleEvent(Event event) {
> 					TableItem item = (TableItem) event.item;
> 					final int index = table.indexOf(item);
> 					Object element = resolveElement(index);
>-					if(element == null){
>-						//Didn't find it so make a request
>-						//Keep looking if it is not in the cache.
>+					if (element == null) {
>+						// Didn't find it so make a request
>+						// Keep looking if it is not in the cache.
> 						IContentProvider contentProvider = getContentProvider();
>-						//If we are building lazily then request lookup now
>-						if(contentProvider instanceof ILazyContentProvider){
>-							((ILazyContentProvider) contentProvider).
>-								updateElement(index);
>+						// If we are building lazily then request lookup now
>+						if (contentProvider instanceof ILazyContentProvider) {
>+							((ILazyContentProvider) contentProvider)
>+									.updateElement(index);
> 							return;
>-						}	
>+						}
> 					}
>-						
>-					
>-					associate(element,item);
>-					updateItem(item,element);
>+
>+					associate(element, item);
>+					updateItem(item, element);
> 				}
> 
> 			});
> 		}
>-		
>+
> 		/**
>-		 * Get the element at index.Resolve it lazily if this
>-		 * is available.
>+		 * Get the element at index.Resolve it lazily if this is available.
>+		 * 
> 		 * @param index
>-		 * @return Object or <code>null</code> if it could
>-		 * not be found
>+		 * @return Object or <code>null</code> if it could not be found
> 		 */
> 		protected Object resolveElement(int index) {
>-			
>+
> 			Object element = null;
>-			if(index < cachedElements.length) {
>-				element = cachedElements[index];
>+			if (index < cachedElements.length) {
>+				element = cachedElements[index];
> 			}
>-			
>+
> 			return element;
> 		}
> 
> 		/**
> 		 * A non visible item has been added.
>+		 * 
> 		 * @param element
> 		 * @param index
> 		 */
> 		public void notVisibleAdded(Object element, int index) {
>-			
>+
> 			int requiredCount = index + 1;
>-			
>-			if(requiredCount > getTable().getItemCount()){
>+
>+			if (requiredCount > getTable().getItemCount()) {
> 				getTable().setItemCount(requiredCount);
> 				Object[] newCache = new Object[requiredCount];
>-				System.arraycopy(cachedElements, 0, newCache, 0, cachedElements.length);
>+				System.arraycopy(cachedElements, 0, newCache, 0,
>+						cachedElements.length);
> 				cachedElements = newCache;
> 			}
>-			
>-			
>+
> 			cachedElements[index] = element;
>-			
>+
> 		}
>-		
>+
> 	}
>-	
>+
> 	private VirtualManager virtualManager;
>-	
>-	/**
>-	 * TableColorAndFontNoOp is an optimization for tables without
>-	 * color and font support.
>-	 * @see ITableColorProvider
>-	 * @see ITableFontProvider
>-	 */
>-	private class TableColorAndFontNoOp{
>-		
>-		/**
>-		 * Create a new instance of the receiver.
>-		 *
>-		 */
>-		TableColorAndFontNoOp(){
>-			
>-		}
>-		
>-		/**
>-		 * Set the fonts and colors for the tableItem if there is a color
>-		 * and font provider available.
>-		 * @param tableItem The item to update.
>-		 * @param element The element being represented
>-		 * @param column The column index
>-		 */
>-		public void setFontsAndColors(TableItem tableItem, Object element, int column){
>-		}	
>-		
>-	}
> 
> 	/**
>-	 * TableColorAndFontCollector is an helper class for color and font
>-	 * support for tables that support the ITableFontProvider and
>-	 * the ITableColorProvider.
>-	 * @see ITableColorProvider
>-	 * @see ITableFontProvider
>-	 */
>-	
>-	private class TableColorAndFontCollector extends TableColorAndFontNoOp{
>-		
>-		ITableFontProvider fontProvider = null;
>-		ITableColorProvider colorProvider = null;
>-		
>-		/**
>-		 * Create an instance of the receiver. Set the color and font
>-		 * providers if provider can be cast to the correct type.
>-		 * @param provider IBaseLabelProvider
>-		 */
>-		public TableColorAndFontCollector(IBaseLabelProvider provider){
>-			if(provider instanceof ITableFontProvider) {
>-				fontProvider = (ITableFontProvider) provider;
>-			}
>-			if(provider instanceof ITableColorProvider) {
>-				colorProvider = (ITableColorProvider) provider;
>-			}
>-		}
>-	
>-		
>-		/**
>-		 * Set the fonts and colors for the tableItem if there is a color
>-		 * and font provider available.
>-		 * @param tableItem The item to update.
>-		 * @param element The element being represented
>-		 * @param column The column index
>-		 */
>-		public void setFontsAndColors(TableItem tableItem, Object element, int column){
>-			if (colorProvider != null) {
>-				tableItem.setBackground(column, colorProvider.getBackground(element,
>-						column));
>-				tableItem.setForeground(column, colorProvider.getForeground(element,
>-						column));
>-			}
>-			if(fontProvider != null) {
>-				tableItem.setFont(column,fontProvider.getFont(element,column));
>-			}
>-		}	
>-		
>-	}
>-	
>-	/**
> 	 * Internal table viewer implementation.
> 	 */
> 	private TableEditorImpl tableViewerImpl;
>@@ -251,11 +178,6 @@
> 	private TableEditor tableEditor;
> 	
> 	/**
>-	 * The color and font collector for the cells.
>-	 */
>-	private TableColorAndFontNoOp tableColorAndFont = new TableColorAndFontNoOp();
>-	
>-	/**
> 	 * Creates a table viewer on a newly-created table control under the given
> 	 * parent. The table control is created using the SWT style bits
> 	 * <code>MULTI, H_SCROLL, V_SCROLL,</code> and <code>BORDER</code>. The
>@@ -281,7 +203,7 @@
> 	 * SWT style bits
> 	 */
> 	public TableViewer(Composite parent, int style) {
>-		this(new Table(parent, style));			
>+		this(new Table(parent, style));
> 	}
> 
> 	/**
>@@ -299,19 +221,19 @@
> 		initTableViewerImpl();
> 		initializeVirtualManager(table.getStyle());
> 	}
>-	
>+
> 	/**
>-	 * Initialize the virtual manager to manage the virtual state
>-	 * if the table is VIRTUAL. If not use the default no-op
>-	 * version.
>+	 * Initialize the virtual manager to manage the virtual state if the table
>+	 * is VIRTUAL. If not use the default no-op version.
>+	 * 
> 	 * @param style
> 	 */
> 	private void initializeVirtualManager(int style) {
>-		if((style & SWT.VIRTUAL) == 0) {
>+		if ((style & SWT.VIRTUAL) == 0) {
> 			return;
> 		}
>-			
>-		virtualManager = new VirtualManager();	
>+
>+		virtualManager = new VirtualManager();
> 	}
> 
> 	/**
>@@ -330,7 +252,7 @@
> 	public void add(Object[] elements) {
> 		assertElementsNotNull(elements);
> 		Object[] filtered = filter(elements);
>-		
>+
> 		for (int i = 0; i < filtered.length; i++) {
> 			Object element = filtered[i];
> 			int index = indexForElement(element);
>@@ -340,17 +262,18 @@
> 
> 	/**
> 	 * Create a new TableItem at index if required.
>+	 * 
> 	 * @param element
> 	 * @param index
> 	 * 
> 	 * @since 3.1
> 	 */
> 	private void createItem(Object element, int index) {
>-		if(virtualManager == null) {
>-			updateItem(new TableItem(getTable(), SWT.NONE, index), element);
>-		} else{
>-			virtualManager.notVisibleAdded(element,index);
>-			
>+		if (virtualManager == null) {
>+			updateItem(createNewRowPart(null, SWT.NONE, index).getItem(), element);
>+		} else {
>+			virtualManager.notVisibleAdded(element, index);
>+
> 		}
> 	}
> 
>@@ -382,7 +305,8 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#doFindInputItem(java.lang.Object)
> 	 */
> 	protected Widget doFindInputItem(Object element) {
>@@ -393,11 +317,12 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#doFindItem(java.lang.Object)
> 	 */
> 	protected Widget doFindItem(Object element) {
>-		
>+
> 		TableItem[] children = table.getItems();
> 		for (int i = 0; i < children.length; i++) {
> 			TableItem item = children[i];
>@@ -411,8 +336,10 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.StructuredViewer#doUpdateItem(org.eclipse.swt.widgets.Widget, java.lang.Object, boolean)
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#doUpdateItem(org.eclipse.swt.widgets.Widget,
>+	 * java.lang.Object, boolean)
> 	 */
> 	protected void doUpdateItem(Widget widget, Object element, boolean fullMap) {
> 		if (widget instanceof TableItem) {
>@@ -422,86 +349,64 @@
> 			if (fullMap) {
> 				associate(element, item);
> 			} else {
>- 	Object data = item.getData();
>- 	if (data != null) {
>- 		unmapElement(data, item);
>- 	}
>+				Object data = item.getData();
>+				if (data != null) {
>+					unmapElement(data, item);
>+				}
> 				item.setData(element);
> 				mapElement(element, item);
> 			}
> 
>-			IBaseLabelProvider prov = getLabelProvider();
>-			ITableLabelProvider tprov = null;		
>-			ILabelProvider lprov = null;
>-			IViewerLabelProvider vprov = null;
>-			
>-			if(prov instanceof ILabelProvider) {
>-				lprov = (ILabelProvider) prov;
>-			}
>-			
>-			if (prov instanceof IViewerLabelProvider) {
>-				vprov = (IViewerLabelProvider) prov;
>-			} 
>-
>-			if (prov instanceof ITableLabelProvider) {
>-				tprov = (ITableLabelProvider) prov;
>-			} 
>-			
> 			int columnCount = table.getColumnCount();
>-			TableItem ti = item;
>-			getColorAndFontCollector().setFontsAndColors(element);
>-			
>+			if(columnCount == 0)
>+				columnCount = 1;//If there are no columns do the first one 
>+
> 			// Also enter loop if no columns added. See 1G9WWGZ: JFUIF:WINNT -
> 			// TableViewer with 0 columns does not work
> 			for (int column = 0; column < columnCount || column == 0; column++) {
>-				// Similar code in TreeViewer.doUpdateItem()
>-				String text = "";//$NON-NLS-1$
>-				Image image = null;
>-				tableColorAndFont.setFontsAndColors(ti,element,column);
>-
>-				if (tprov == null) {
>-					if (column == 0) {
>-						ViewerLabel updateLabel = new ViewerLabel(item
>-								.getText(), item.getImage());
>-						
>-						if(vprov != null) {
>-							buildLabel(updateLabel,element,vprov);
>-						} else{
>-							if(lprov != null) {
>-								buildLabel(updateLabel,element,lprov);
>-							}
>-						}
>-						
>-//						As it is possible for user code to run the event 
>-			 //loop check here.
>-						if (item.isDisposed()) {
>-			 unmapElement(element, item);
>-			 return;
>-			 } 
>-						
>-						text = updateLabel.getText();
>-						image = updateLabel.getImage();
>-					}
>-				} else {
>-					text = tprov.getColumnText(element, column);
>-					image = tprov.getColumnImage(element, column);
>-				}
>+				ColumnViewerPart columnViewer = getColumnViewer(column);
>+				columnViewer.refresh( getRowPartFromItem(item),column);
> 
>-				//Avoid setting text to null
>-				if (text == null) {
>-					text = ""; //$NON-NLS-1$
>-				}
>-				ti.setText(column, text);
>-				if (ti.getImage(column) != image) {
>-					ti.setImage(column, image);
>+				// As it is possible for user code to run the event
>+				// loop check here.
>+				if (item.isDisposed()) {
>+					unmapElement(element, item);
>+					return;
> 				}
>+
> 			}
>-			
>-			
>-			getColorAndFontCollector().applyFontsAndColors(ti);
>+
>+		}
>+	}
>+
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getColumnViewerOwner(int)
>+	 */
>+	protected Widget getColumnViewerOwner(int columnIndex) {
>+		if( columnIndex < 0 || columnIndex > getTable().getColumnCount() ) {
>+			return null;
> 		}
>+		
>+		if (getTable().getColumnCount() == 0)// Hang it off the table if it
>+			return getTable();
>+		
>+		
>+		return getTable().getColumn(columnIndex);
>+	}
>+	
>+	/**
>+	 * Set the TableColumnViewerPart at columnIndex to be viewerPart.
>+	 * 
>+	 * @param viewerPart
>+	 * @param columnIndex
>+	 */
>+	public void setColumnPart(ColumnViewerPart viewerPart, int columnIndex) {
>+		TableColumn column = getTable().getColumn(columnIndex);
>+		column.setData(ColumnViewerPart.COLUMN_VIEWER_KEY, viewerPart);
> 	}
> 
>+
> 	/**
> 	 * Starts editing the given element.
> 	 * 
>@@ -514,37 +419,32 @@
> 		tableViewerImpl.editElement(element, column);
> 	}
> 
>-	/**
>-	 * Returns the cell editors of this table viewer.
>-	 * 
>-	 * @return the list of cell editors
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getCellEditors()
> 	 */
> 	public CellEditor[] getCellEditors() {
> 		return tableViewerImpl.getCellEditors();
> 	}
> 
>-	/**
>-	 * Returns the cell modifier of this table viewer.
>-	 * 
>-	 * @return the cell modifier
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getCellModifier()
> 	 */
> 	public ICellModifier getCellModifier() {
> 		return tableViewerImpl.getCellModifier();
> 	}
> 
>-	/**
>-	 * Returns the column properties of this table viewer. The properties must
>-	 * correspond with the columns of the table control. They are used to
>-	 * identify the column in a cell modifier.
>-	 * 
>-	 * @return the list of column properties
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getColumnProperties()
> 	 */
> 	public Object[] getColumnProperties() {
> 		return tableViewerImpl.getColumnProperties();
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.Viewer#getControl()
> 	 */
> 	public Control getControl() {
>@@ -588,11 +488,12 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#getSelectionFromWidget()
> 	 */
> 	protected List getSelectionFromWidget() {
>-		if(virtualManager != null) {
>+		if (virtualManager != null) {
> 			return getVirtualSelection();
> 		}
> 		Widget[] items = table.getSelection();
>@@ -606,50 +507,49 @@
> 		}
> 		return list;
> 	}
>-	
>+
> 	/**
>-	 * Get the virtual selection. Avoid calling SWT whenever possible
>-	 * to prevent extra widget creation.
>+	 * Get the virtual selection. Avoid calling SWT whenever possible to prevent
>+	 * extra widget creation.
>+	 * 
> 	 * @return List of Object
> 	 */
> 
> 	private List getVirtualSelection() {
>-		
>+
> 		List result = new ArrayList();
>-		int[] selectionIndices = getTable().getSelectionIndices(); 
>-		if(getContentProvider() instanceof ILazyContentProvider){
>+		int[] selectionIndices = getTable().getSelectionIndices();
>+		if (getContentProvider() instanceof ILazyContentProvider) {
> 			ILazyContentProvider lazy = (ILazyContentProvider) getContentProvider();
> 			for (int i = 0; i < selectionIndices.length; i++) {
> 				int selectionIndex = selectionIndices[i];
>-				lazy.updateElement(selectionIndex);//Start the update
>+				lazy.updateElement(selectionIndex);// Start the update
> 				Object element = getTable().getItem(selectionIndex).getData();
>-				//Only add the element if it got updated.
>-				//If this is done deferred the selection will
>-				//be incomplete until selection is finished.
>+				// Only add the element if it got updated.
>+				// If this is done deferred the selection will
>+				// be incomplete until selection is finished.
> 				if (element != null) {
> 					result.add(element);
>-				}				
>+				}
> 			}
>-		}
>-		else{
>+		} else {
> 			for (int i = 0; i < selectionIndices.length; i++) {
> 				Object element = null;
>-				//See if it is cached
>+				// See if it is cached
> 				int selectionIndex = selectionIndices[i];
>-				if (selectionIndex < virtualManager.cachedElements.length){
>+				if (selectionIndex < virtualManager.cachedElements.length) {
> 					element = virtualManager.cachedElements[selectionIndex];
> 				}
>-				if (element == null){
>+				if (element == null) {
> 					// Not cached so try the item's data
> 					TableItem item = getTable().getItem(selectionIndex);
> 					element = item.getData();
> 				}
> 				if (element != null) {
> 					result.add(element);
>-				}				
>+				}
> 			}
>-			
>-			
>+
> 		}
> 		return result;
> 	}
>@@ -664,7 +564,8 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.ContentViewer#hookControl(org.eclipse.swt.widgets.Control)
> 	 */
> 	protected void hookControl(Control control) {
>@@ -757,8 +658,10 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.Viewer#inputChanged(java.lang.Object, java.lang.Object)
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.Viewer#inputChanged(java.lang.Object,
>+	 * java.lang.Object)
> 	 */
> 	protected void inputChanged(Object input, Object oldInput) {
> 		getControl().setRedraw(false);
>@@ -795,12 +698,13 @@
> 		if (position == -1) {
> 			position = table.getItemCount();
> 		}
>-		
>-		createItem(element,position);
>+
>+		createItem(element, position);
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#internalRefresh(java.lang.Object)
> 	 */
> 	protected void internalRefresh(Object element) {
>@@ -808,15 +712,17 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.StructuredViewer#internalRefresh(java.lang.Object, boolean)
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#internalRefresh(java.lang.Object,
>+	 * boolean)
> 	 */
> 	protected void internalRefresh(Object element, boolean updateLabels) {
> 		tableViewerImpl.applyEditorValue();
> 		if (element == null || equals(element, getRoot())) {
>-			if(virtualManager == null) {
>+			if (virtualManager == null) {
> 				internalRefreshAll(updateLabels);
>-			} else{
>+			} else {
> 				internalVirtualRefreshAll();
> 			}
> 		} else {
>@@ -833,17 +739,17 @@
> 	 * @since 3.1
> 	 */
> 	private void internalVirtualRefreshAll() {
>-		
>+
> 		Object root = getRoot();
> 		IContentProvider contentProvider = getContentProvider();
>-		
>-		//Invalidate for lazy
>-		if(!(contentProvider instanceof ILazyContentProvider) 
>+
>+		// Invalidate for lazy
>+		if (!(contentProvider instanceof ILazyContentProvider)
> 				&& (contentProvider instanceof IStructuredContentProvider)) {
>-			//Don't cache if the root is null but cache if it is not lazy.
>-			if(root != null){
>-				virtualManager.cachedElements = 
>-					((IStructuredContentProvider) getContentProvider()).getElements(root);
>+			// Don't cache if the root is null but cache if it is not lazy.
>+			if (root != null) {
>+				virtualManager.cachedElements = ((IStructuredContentProvider) getContentProvider())
>+						.getElements(root);
> 				getTable().setItemCount(virtualManager.cachedElements.length);
> 			}
> 		}
>@@ -851,8 +757,9 @@
> 	}
> 
> 	/**
>-	 * Refresh all of the elements of the table. update the
>-	 * labels if updatLabels is true;
>+	 * Refresh all of the elements of the table. update the labels if
>+	 * updatLabels is true;
>+	 * 
> 	 * @param updateLabels
> 	 * 
> 	 * @since 3.1
>@@ -871,10 +778,9 @@
> 		TableItem[] items = getTable().getItems();
> 		int min = Math.min(children.length, items.length);
> 		for (int i = 0; i < min; ++i) {
>-			
>-			
>+
> 			TableItem item = items[i];
>-				
>+
> 			// if the element is unchanged, update its label if appropriate
> 			if (equals(children[i], item.getData())) {
> 				if (updateLabels) {
>@@ -893,14 +799,16 @@
> 				// So, if the object associated with this item has changed,
> 				// just disassociate it for now, and update it below.
> 				item.setText(""); //$NON-NLS-1$
>-				item.setImage(new Image[Math.max(1,table.getColumnCount())]);//Clear all images
>+				item.setImage(new Image[Math.max(1, table.getColumnCount())]);// Clear
>+				// all
>+				// images
> 				disassociate(item);
> 			}
> 		}
> 		// dispose of all items beyond the end of the current elements
> 		if (min < items.length) {
> 			for (int i = items.length; --i >= min;) {
>-				
>+
> 				disassociate(items[i]);
> 			}
> 			table.remove(min, items.length - 1);
>@@ -912,7 +820,7 @@
> 		}
> 		// Update items which were removed above
> 		for (int i = 0; i < min; ++i) {
>-							
>+
> 			TableItem item = items[i];
> 			if (item.getData() == null) {
> 				updateItem(item, children[i]);
>@@ -920,11 +828,10 @@
> 		}
> 		// add any remaining elements
> 		for (int i = min; i < children.length; ++i) {
>-			createItem(children[i],i);
>+			createItem(children[i], i);
> 		}
> 	}
> 
>-
> 	/**
> 	 * Removes the given elements from this table viewer.
> 	 * 
>@@ -987,9 +894,9 @@
> 	 */
> 	public void remove(final Object[] elements) {
> 		assertElementsNotNull(elements);
>- if (elements.length == 0) {
>- 	return;
>- }
>+		if (elements.length == 0) {
>+			return;
>+		}
> 		preservingSelection(new Runnable() {
> 			public void run() {
> 				internalRemove(elements);
>@@ -1007,8 +914,8 @@
> 	 * the model. Note that there is another method for efficiently processing
> 	 * the simultaneous removal of multiple elements.
> 	 * 
>-	 * NOTE: removing an object from a virtual
>-	 * table will decrement the itemCount.
>+	 * NOTE: removing an object from a virtual table will
>+	 * decrement the itemCount.
> 	 * 
> 	 * @param element
> 	 * the element
>@@ -1018,7 +925,8 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#reveal(java.lang.Object)
> 	 */
> 	public void reveal(Object element) {
>@@ -1079,34 +987,51 @@
> 	 * may also implement {@link IColorProvider} and/or {@link IFontProvider} to
> 	 * provide colors and/or fonts.
> 	 * 
>+	 * 
>+	 * If the label provider implements the mixin interface ITooltipProvider, it
>+	 * can provide custom tooltips.
>+	 * 
> 	 */
> 	public void setLabelProvider(IBaseLabelProvider labelProvider) {
> 		Assert.isTrue(labelProvider instanceof ITableLabelProvider
> 				|| labelProvider instanceof ILabelProvider);
>+		clearColumnParts();//Clear before refresh
> 		super.setLabelProvider(labelProvider);
>-		if(labelProvider instanceof ITableFontProvider || labelProvider instanceof ITableColorProvider) {
>-			tableColorAndFont = new TableColorAndFontCollector(labelProvider);
>-		} else {
>-			tableColorAndFont = new TableColorAndFontNoOp();
>-		}
>-				
> 	}
> 	
> 	/**
>+	 * Clear the viewer parts for the columns
>+	 */
>+	private void clearColumnParts() {
>+		TableColumn[] columns = getTable().getColumns();
>+		if(columns.length == 0)
>+			getTable().setData(ColumnViewerPart.COLUMN_VIEWER_KEY,null);
>+		else{
>+			for (int i = 0; i < columns.length; i++) {
>+				columns[i].setData(ColumnViewerPart.COLUMN_VIEWER_KEY,null);
>+				
>+			}
>+		}
>+		
>+	}
>+
>+	/**
> 	 * 
>-	 * Sets a new selection for this viewer and optionally makes it visible.
>-	 * The TableViewer implmentation of this method is ineffecient for the
>+	 * Sets a new selection for this viewer and optionally makes it visible. The
>+	 * TableViewer implmentation of this method is ineffecient for the
> 	 * ILazyContentProvider as lookup is done by indices rather than elements
>-	 * and may require population of the entire table in worse case. 
>+	 * and may require population of the entire table in worse case.
> 	 * 
> 	 * 
>-	 * Use Table#setSelection(int[] indices) and Table#showSelection() if
>-	 * you wish to set selection more effeciently when using a ILazyContentProvider.
>+	 * Use Table#setSelection(int[] indices) and Table#showSelection() if you
>+	 * wish to set selection more effeciently when using a ILazyContentProvider.
> 	 * 
> 	 * 
>-	 * @param selection the new selection
>- * @param reveal <code>true</code> if the selection is to be made
>- * visible, and <code>false</code> otherwise
>+	 * @param selection
>+	 * the new selection
>+	 * @param reveal
>+	 * <code>true</code> if the selection is to be made visible,
>+	 * and <code>false</code> otherwise
> 	 * @see Table#setSelection(int[])
> 	 * @see Table#showSelection()
> 	 */
>@@ -1115,21 +1040,23 @@
> 	}
> 
> 	/*
>-	 * (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.StructuredViewer#setSelectionToWidget(java.util.List, boolean)
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#setSelectionToWidget(java.util.List,
>+	 * boolean)
> 	 */
> 	protected void setSelectionToWidget(List list, boolean reveal) {
>-		
>+
> 		if (list == null) {
> 			table.deselectAll();
> 			return;
> 		}
>-		
>-		if(virtualManager != null){
>+
>+		if (virtualManager != null) {
> 			virtualSetSelectionToWidget(list, reveal);
> 			return;
> 		}
>-		
>+
> 		int size = list.size();
> 		TableItem[] items = new TableItem[size];
> 		int count = 0;
>@@ -1149,22 +1076,24 @@
> 		if (reveal) {
> 			table.showSelection();
> 		}
>-			
>+
> 	}
>-	
>-	
>+
> 	/**
> 	 * Set the selection on a virtual table
>-	 * @param list The elements to set
>-	 * @param reveal Whether or not reveal the first item.
>+	 * 
>+	 * @param list
>+	 * The elements to set
>+	 * @param reveal
>+	 * Whether or not reveal the first item.
> 	 */
> 	private void virtualSetSelectionToWidget(List list, boolean reveal) {
> 		int size = list.size();
> 		int[] indices = new int[list.size()];
>-		
>+
> 		TableItem firstItem = null;
> 		int count = 0;
>-		HashSet virtualElements = new HashSet(); 
>+		HashSet virtualElements = new HashSet();
> 		for (int i = 0; i < size; ++i) {
> 			Object o = list.get(i);
> 			Widget w = findItem(o);
>@@ -1178,37 +1107,38 @@
> 				virtualElements.add(o);
> 			}
> 		}
>-		
>-		if(getContentProvider() instanceof ILazyContentProvider){
>-			ILazyContentProvider provider = 
>-				(ILazyContentProvider) getContentProvider();
>-		
>-			//Now go through it again until all is done or we are no longer virtual
>-			//This may create all items so it is not a good
>-			//idea in general.
>-			//Use #setSelection (int [] indices,boolean reveal) instead
>-			for (int i = 0; virtualElements.size() > 0 && i < getTable().getItemCount(); i++) {
>+
>+		if (getContentProvider() instanceof ILazyContentProvider) {
>+			ILazyContentProvider provider = (ILazyContentProvider) getContentProvider();
>+
>+			// Now go through it again until all is done or we are no longer
>+			// virtual
>+			// This may create all items so it is not a good
>+			// idea in general.
>+			// Use #setSelection (int [] indices,boolean reveal) instead
>+			for (int i = 0; virtualElements.size() > 0
>+					&& i < getTable().getItemCount(); i++) {
> 				provider.updateElement(i);
> 				TableItem item = getTable().getItem(i);
>-				if(virtualElements.contains(item.getData())){
>-					indices[count++] = i;	
>+				if (virtualElements.contains(item.getData())) {
>+					indices[count++] = i;
> 					virtualElements.remove(item.getData());
> 					if (firstItem == null) {
> 						firstItem = item;
> 					}
> 				}
> 			}
>-		}
>-		else{
>-			
>-			if(count != list.size()){//As this is expensive skip it if all have been found
>-				//If it is not lazy we can use the cache
>+		} else {
>+
>+			if (count != list.size()) {// As this is expensive skip it if all
>+				// have been found
>+				// If it is not lazy we can use the cache
> 				for (int i = 0; i < virtualManager.cachedElements.length; i++) {
> 					Object element = virtualManager.cachedElements[i];
>-					if(virtualElements.contains(element)){
>+					if (virtualElements.contains(element)) {
> 						TableItem item = getTable().getItem(i);
>-						item.getText();//Be sure to fire the update
>-						indices[count++] = i;	
>+						item.getText();// Be sure to fire the update
>+						indices[count++] = i;
> 						virtualElements.remove(element);
> 						if (firstItem == null) {
> 							firstItem = item;
>@@ -1217,7 +1147,7 @@
> 				}
> 			}
> 		}
>-		
>+
> 		if (count < size) {
> 			System.arraycopy(indices, 0, indices = new int[count], 0, count);
> 		}
>@@ -1230,35 +1160,39 @@
> 
> 	/**
> 	 * Set the item count of the receiver.
>-	 * @param count the new table size.
>+	 * 
>+	 * @param count
>+	 * the new table size.
> 	 * 
> 	 * @since 3.1
> 	 */
>-	public void setItemCount(int count){
>+	public void setItemCount(int count) {
> 		getTable().setItemCount(count);
> 		getTable().redraw();
> 	}
>-	
>+
> 	/**
>-	 * Replace the entries starting at index with elements.
>-	 * This method assumes all of these values are correct
>-	 * and will not call the content provider to verify.
>-	 * Note that this method will create a TableItem
>-	 * for all of the elements provided.
>+	 * Replace the entries starting at index with elements. This method assumes
>+	 * all of these values are correct and will not call the content provider to
>+	 * verify. Note that this method will create a TableItem for all of
>+	 * the elements provided.
>+	 * 
> 	 * @param element
> 	 * @param index
> 	 * @see ILazyContentProvider
> 	 * 
> 	 * @since 3.1
> 	 */
>-	public void replace(Object element, int index){
>+	public void replace(Object element, int index) {
> 		TableItem item = getTable().getItem(index);
> 		refreshItem(item, element);
> 	}
> 
> 	/**
> 	 * Clear the table item at the specified index
>-	 * @param index the index of the table item to be cleared
>+	 * 
>+	 * @param index
>+	 * the index of the table item to be cleared
> 	 * 
> 	 * @since 3.1
> 	 */
>@@ -1269,26 +1203,86 @@
> 		}
> 		table.clear(index);
> 	}
>-	
>-	/* (non-Javadoc)
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#getRawChildren(java.lang.Object)
> 	 */
> 	protected Object[] getRawChildren(Object parent) {
> 
>-		Assert.isTrue(!(getContentProvider() instanceof ILazyContentProvider),"Cannot get raw children with an ILazyContentProvider");//$NON-NLS-1$
>+		Assert.isTrue(!(getContentProvider() instanceof ILazyContentProvider),
>+				"Cannot get raw children with an ILazyContentProvider");//$NON-NLS-1$
> 		return super.getRawChildren(parent);
>-	
>+
> 	}
>-	
>-	/* (non-Javadoc)
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
> 	 * @see org.eclipse.jface.viewers.StructuredViewer#assertContentProviderType(org.eclipse.jface.viewers.IContentProvider)
> 	 */
> 	protected void assertContentProviderType(IContentProvider provider) {
>-		Assert.isTrue(provider instanceof IStructuredContentProvider ||
>-				provider instanceof ILazyContentProvider);
>+		Assert.isTrue(provider instanceof IStructuredContentProvider
>+				|| provider instanceof ILazyContentProvider);
> 	}
> 	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#getRowPartFromItem(org.eclipse.swt.widgets.Widget)
>+	 */
>+	protected RowPart getRowPartFromItem(Widget item) {
>+		RowPart part = (RowPart)item.getData(RowPart.ROWPART_KEY);
>+		
>+		if( part == null ) {
>+			part = new TableRowPart(((TableItem)item));
>+		}
>+		
>+		return part;
>+	}
>+		
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#createNewRowPart(org.eclipse.jface.internal.viewers.RowPart, int, int)
>+	 */
>+	protected RowPart createNewRowPart(RowPart parent, int style, int rowIndex) {
>+		TableItem item;
>+		
>+		if( rowIndex >= 0 ) {
>+			item = new TableItem(table,SWT.NONE,rowIndex);
>+		} else {
>+			item = new TableItem(table,SWT.NONE);
>+		}
>+		
>+		return getRowPartFromItem(item);
>+	}
>+	
>+	/**
>+	 * Returns the item at the given display-relative coordinates, or
>+	 * <code>null</code> if there is no item at that location.
>+	 * 
>+	 * The default implementation of this method returns <code>null</code>.
>+	 * 
>+	 * 
>+	 * @param x
>+	 * horizontal coordinate
>+	 * @param y
>+	 * vertical coordinate
>+	 * @return the item, or <code>null</code> if there is no item at the given
>+	 * coordinates
>+	 */
>+	protected Item getItem(int x, int y) {
>+		return table.getItem(new Point(x,y));
>+	}
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#createColumnViewer(org.eclipse.swt.widgets.Widget, org.eclipse.jface.viewers.ViewerLabelProvider)
>+	 */
>+	protected ColumnViewerPart createColumnViewer(Widget columnOwner, ViewerLabelProvider labelProvider) {
>+		if( columnOwner instanceof TableColumn ) {
>+			return new TableColumnViewerPart((TableColumn)columnOwner,labelProvider);
>+		}
>+		
>+		return super.createColumnViewer(columnOwner, labelProvider);
>+	}
> 	
> 	
> }
>-
>Index: src/org/eclipse/jface/viewers/TreeViewer.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeViewer.java,v
>retrieving revision 1.50
>diff -u -r1.50 TreeViewer.java
>--- src/org/eclipse/jface/viewers/TreeViewer.java	30 May 2006 20:15:06 -0000	1.50
>+++ src/org/eclipse/jface/viewers/TreeViewer.java	10 Aug 2006 20:32:27 -0000
>@@ -22,7 +22,6 @@
> import org.eclipse.swt.events.MouseAdapter;
> import org.eclipse.swt.events.MouseEvent;
> import org.eclipse.swt.events.TreeListener;
>-import org.eclipse.swt.graphics.Image;
> import org.eclipse.swt.graphics.Point;
> import org.eclipse.swt.graphics.Rectangle;
> import org.eclipse.swt.widgets.Composite;
>@@ -55,69 +54,6 @@
> public class TreeViewer extends AbstractTreeViewer {
> 
> 	/**
>-	 * TreeColorAndFontCollector is an helper class for color and font support
>-	 * for trees that support the ITableFontProvider and the
>-	 * ITableColorProvider.
>-	 * 
>-	 * @see ITableColorProvider
>-	 * @see ITableFontProvider
>-	 */
>-
>-	private class TreeColorAndFontCollector {
>-
>-		ITableFontProvider fontProvider = null;
>-
>-		ITableColorProvider colorProvider = null;
>-
>-		/**
>-		 * Create an instance of the receiver. Set the color and font providers
>-		 * if provider can be cast to the correct type.
>-		 * 
>-		 * @param provider
>-		 * IBaseLabelProvider
>-		 */
>-		public TreeColorAndFontCollector(IBaseLabelProvider provider) {
>-			if (provider instanceof ITableFontProvider) {
>-				fontProvider = (ITableFontProvider) provider;
>-			}
>-			if (provider instanceof ITableColorProvider) {
>-				colorProvider = (ITableColorProvider) provider;
>-			}
>-		}
>-
>-		/**
>-		 * Create an instance of the receiver with no color and font providers.
>-		 */
>-		public TreeColorAndFontCollector() {
>-		}
>-
>-		/**
>-		 * Set the fonts and colors for the treeItem if there is a color and
>-		 * font provider available.
>-		 * 
>-		 * @param treeItem
>-		 * The item to update.
>-		 * @param element
>-		 * The element being represented
>-		 * @param column
>-		 * The column index
>-		 */
>-		public void setFontsAndColors(TreeItem treeItem, Object element,
>-				int column) {
>-			if (colorProvider != null) {
>-				treeItem.setBackground(column, colorProvider.getBackground(
>-						element, column));
>-				treeItem.setForeground(column, colorProvider.getForeground(
>-						element, column));
>-			}
>-			if (fontProvider != null) {
>-				treeItem.setFont(column, fontProvider.getFont(element, column));
>-			}
>-		}
>-
>-	}
>-
>-	/**
> 	 * Internal tree viewer implementation.
> 	 */
> 	private TreeEditorImpl treeViewerImpl;
>@@ -133,11 +69,6 @@
> 	private TreeEditor treeEditor;
> 
> 	/**
>-	 * The color and font collector for the cells.
>-	 */
>-	private TreeColorAndFontCollector treeColorAndFont = new TreeColorAndFontCollector();
>-	
>-	/**
> 	 * Flag for whether the tree has been disposed of.
> 	 */
> 	private boolean treeIsDisposed = false;
>@@ -207,7 +138,7 @@
> 	 * (non-Javadoc) Method declared in AbstractTreeViewer.
> 	 */
> 	protected void doUpdateItem(final Item item, Object element) {
>-		if (!(item instanceof TreeItem)) {
>+ 		if (!(item instanceof TreeItem)) {
> 			return;
> 		}
> 		TreeItem treeItem = (TreeItem) item;
>@@ -216,116 +147,44 @@
> 			return;
> 		}
> 
>-		getColorAndFontCollector().setFontsAndColors(element);
>-
>-		IBaseLabelProvider prov = getLabelProvider();
>-		ITableLabelProvider tprov = null;
>-		ILabelProvider lprov = null;
>-		IViewerLabelProvider vprov = null;
>-		ITreePathLabelProvider pprov = null;
>-		
>-		if(prov instanceof ILabelProvider) {
>-			lprov = (ILabelProvider) prov;
>-		}
>-		
>-		if (prov instanceof IViewerLabelProvider) {
>-			vprov = (IViewerLabelProvider) prov;
>-		} 
>-		
>-		if (prov instanceof ITableLabelProvider) {
>-			tprov = (ITableLabelProvider) prov;
>-		}
>-		
>-		if (prov instanceof ITreePathLabelProvider) {
>-			pprov = (ITreePathLabelProvider) prov;
>-		}
>-		
>-		
>-		int columnCount = tree.getColumnCount();
>-		if (columnCount == 0) {// If no columns were created use the label
>-								// provider
>-
>-			ViewerLabel updateLabel = new ViewerLabel(treeItem.getText(),
>-					treeItem.getImage());
>-			if (pprov != null) {
>-				TreePath path = getTreePathFromItem(item);
>-				buildLabel(updateLabel,path,pprov);
>-			} else 
>-				if(vprov != null) {
>-					buildLabel(updateLabel,element,vprov);
>-				} else{
>-					if(lprov != null) {
>-						buildLabel(updateLabel,element,lprov);
>-					}
>-				}
>+		int columnCount = getTree().getColumnCount();
>+		if(columnCount == 0)//If no columns are created then fake one
>+			columnCount = 1;
>+
>+		for (int column = 0; column < columnCount; column++) {
>+			ColumnViewerPart columnViewer = getColumnViewer(column);
>+			columnViewer.refresh(getRowPartFromItem(treeItem),column);
> 
> 			// As it is possible for user code to run the event
> 			// loop check here.
>-			if (treeItem.isDisposed()) {
>-				unmapElement(element, treeItem);
>+			if (item.isDisposed()) {
>+				unmapElement(element, item);
> 				return;
> 			}
> 
>-			if (updateLabel.hasNewText()) {
>-				treeItem.setText(updateLabel.getText());
>-			}
>-			if (updateLabel.hasNewImage()) {
>-				treeItem.setImage(updateLabel.getImage());
>-			}
>-			
>-			if (!updateLabel.hasPendingDecorations())
>-				getColorAndFontCollector().applyFontsAndColors(treeItem);
>-
>-		} else {// Use the table based support
>-			for (int column = 0; column < columnCount; column++) {
>-				// Similar code in TableViewer.doUpdateItem()
>-				String text = "";//$NON-NLS-1$
>-				Image image = null;
>-				treeColorAndFont.setFontsAndColors(treeItem, element, column);
>-
>-				if (tprov == null) {
>-					if (column == 0) {
>-						ViewerLabel updateLabel = new ViewerLabel(treeItem
>-								.getText(), treeItem.getImage());
>-						if(vprov != null) {
>-							buildLabel(updateLabel,element,vprov);
>-						} else{
>-							if(lprov != null) {
>-								buildLabel(updateLabel,element,lprov);
>-							}
>-						}
>-
>-						// As it is possible for user code to run the event
>-						// loop check here.
>-						if (treeItem.isDisposed()) {
>-							unmapElement(element, treeItem);
>-							return;
>-						}
>+		}
> 
>-						text = updateLabel.getText();
>-						image = updateLabel.getImage();
>-					}
>-				} else {
>-					text = tprov.getColumnText(element, column);
>-					image = tprov.getColumnImage(element, column);
>-				}
>+	}
> 
>-				// Avoid setting text to null
>-				if (text == null) {
>-					text = ""; //$NON-NLS-1$
>-				}
>-				treeItem.setText(column, text);
>-				if (treeItem.getImage(column) != image) {
>-					treeItem.setImage(column, image);
>-				}
>-			}
>-			getColorAndFontCollector().applyFontsAndColors(treeItem);
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getColumnViewerOwner(int)
>+	 */
>+	protected Widget getColumnViewerOwner(int columnIndex) {
>+		if( columnIndex < 0 || columnIndex > getTree().getColumnCount() ) {
>+			return null;
> 		}
>+		
>+		if (getTree().getColumnCount() == 0)// Hang it off the table if it
>+			return getTree();
>+		
>+		return getTree().getColumn(columnIndex);
> 	}
>-	
>+
> 	/**
> 	 * Override to handle tree paths.
>-	 * @see org.eclipse.jface.viewers.StructuredViewer#buildLabel(org.eclipse.jface.viewers.ViewerLabel, java.lang.Object)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.StructuredViewer#buildLabel(org.eclipse.jface.viewers.ViewerLabel,
>+	 * java.lang.Object)
> 	 */
> 	protected void buildLabel(ViewerLabel updateLabel, Object elementOrPath) {
> 		Object element;
>@@ -357,21 +216,16 @@
> 		treeViewerImpl.editElement(element, column);
> 	}
> 
>-	/**
>-	 * Returns the cell editors of this tree viewer.
>-	 * 
>-	 * @return the list of cell editors
>-	 * @since 3.1
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getCellEditors()
> 	 */
> 	public CellEditor[] getCellEditors() {
> 		return treeViewerImpl.getCellEditors();
> 	}
> 
>-	/**
>-	 * Returns the cell modifier of this tree viewer.
>-	 * 
>-	 * @return the cell modifier
>-	 * @since 3.1
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getCellModifier()
> 	 */
> 	public ICellModifier getCellModifier() {
> 		return treeViewerImpl.getCellModifier();
>@@ -390,13 +244,8 @@
> 		return null;
> 	}
> 
>-	/**
>-	 * Returns the column properties of this tree viewer. The properties must
>-	 * correspond with the columns of the tree control. They are used to
>-	 * identify the column in a cell modifier.
>-	 * 
>-	 * @return the list of column properties
>-	 * @since 3.1
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getColumnProperties()
> 	 */
> 	public Object[] getColumnProperties() {
> 		return treeViewerImpl.getColumnProperties();
>@@ -416,8 +265,19 @@
> 		return ((TreeItem) item).getExpanded();
> 	}
> 
>-	/*
>-	 * (non-Javadoc) Method declared in StructuredViewer.
>+	/**
>+	 * Returns the item at the given display-relative coordinates, or
>+	 * <code>null</code> if there is no item at that location.
>+	 * 
>+	 * The default implementation of this method returns <code>null</code>.
>+	 * 
>+	 * 
>+	 * @param x
>+	 * horizontal coordinate
>+	 * @param y
>+	 * vertical coordinate
>+	 * @return the item, or <code>null</code> if there is no item at the given
>+	 * coordinates
> 	 */
> 	protected Item getItem(int x, int y) {
> 		return getTree().getItem(getTree().toControl(new Point(x, y)));
>@@ -463,7 +323,7 @@
> 	protected Item getParentItem(Item item) {
> 		return ((TreeItem) item).getParentItem();
> 	}
>-	
>+
> 	/*
> 	 * (non-Javadoc) Method declared in AbstractTreeViewer.
> 	 */
>@@ -494,12 +354,13 @@
> 			}
> 		});
> 		if ((treeControl.getStyle() & SWT.VIRTUAL) != 0) {
>-			treeControl.addDisposeListener(new DisposeListener(){
>+			treeControl.addDisposeListener(new DisposeListener() {
> 				public void widgetDisposed(DisposeEvent e) {
> 					treeIsDisposed = true;
> 					unmapAllElements();
>-				}});
>-			treeControl.addListener(SWT.SetData, new Listener(){
>+				}
>+			});
>+			treeControl.addListener(SWT.SetData, new Listener() {
> 
> 				public void handleEvent(Event event) {
> 					if (getContentProvider() instanceof ILazyTreeContentProvider) {
>@@ -582,19 +443,13 @@
> 	 */
> 	protected Item newItem(Widget parent, int flags, int ix) {
> 		TreeItem item;
>-		if (ix >= 0) {
>-			if (parent instanceof TreeItem) {
>-				item = new TreeItem((TreeItem) parent, flags, ix);
>-			} else {
>-				item = new TreeItem((Tree) parent, flags, ix);
>-			}
>+		
>+		if (parent instanceof TreeItem) {
>+			item = (TreeItem)createNewRowPart(getRowPartFromItem(parent),flags, ix).getItem();
> 		} else {
>-			if (parent instanceof TreeItem) {
>-				item = new TreeItem((TreeItem) parent, flags);
>-			} else {
>-				item = new TreeItem((Tree) parent, flags);
>-			}
>+			item = (TreeItem)createNewRowPart(null,flags, ix).getItem();
> 		}
>+		
> 		return item;
> 	}
> 
>@@ -645,7 +500,7 @@
> 	 */
> 	protected void setExpanded(Item node, boolean expand) {
> 		((TreeItem) node).setExpanded(expand);
>-		if(getContentProvider() instanceof ILazyTreeContentProvider) {
>+		if (getContentProvider() instanceof ILazyTreeContentProvider) {
> 			// force repaints to happen
> 			getControl().update();
> 		}
>@@ -661,7 +516,7 @@
> 	 * <code>ITableLabelProvider</code> may also implement
> 	 * {@link ITableColorProvider} and/or {@link ITableFontProvider} to provide
> 	 * colors and/or fonts. Note that the underlying {@link Tree} must be
>-	 * configured with {@link TreeColumn} objects in this case. 
>+	 * configured with {@link TreeColumn} objects in this case.
> 	 * 
> 	 * 
> 	 * If the label provider is an <code>ILabelProvider</code>, then it
>@@ -674,8 +529,25 @@
> 	public void setLabelProvider(IBaseLabelProvider labelProvider) {
> 		Assert.isTrue(labelProvider instanceof ITableLabelProvider
> 				|| labelProvider instanceof ILabelProvider);
>+		clearColumnParts();//Clear before refresh
> 		super.setLabelProvider(labelProvider);
>-		treeColorAndFont = new TreeColorAndFontCollector(labelProvider);
>+		
>+	}
>+
>+	/**
>+	 * Clear the viewer parts for the columns
>+	 */
>+	private void clearColumnParts() {
>+		TreeColumn[] columns = getTree().getColumns();
>+		if(columns.length == 0)
>+			getTree().setData(ColumnViewerPart.COLUMN_VIEWER_KEY,null);
>+		else{
>+			for (int i = 0; i < columns.length; i++) {
>+				columns[i].setData(ColumnViewerPart.COLUMN_VIEWER_KEY,null);
>+				
>+			}
>+		}
>+		
> 	}
> 
> 	/*
>@@ -705,7 +577,7 @@
> 	 * the array of items
> 	 * @return <code>true</code> if the refer to the same elements,
> 	 * <code>false</code> otherwise
>-	 * 
>+	 * 
> 	 * @since 3.1
> 	 */
> 	protected boolean isSameSelection(List items, Item[] current) {
>@@ -725,7 +597,8 @@
> 		// Go through the items of the current collection
> 		// If there is a mismatch return false
> 		for (int i = 0; i < current.length; i++) {
>-			if (current[i].getData() == null || !itemSet.containsKey(current[i].getData())) {
>+			if (current[i].getData() == null
>+					|| !itemSet.containsKey(current[i].getData())) {
> 				return false;
> 			}
> 		}
>@@ -740,9 +613,11 @@
> 		getTree().showItem((TreeItem) item);
> 	}
> 
>-
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.AbstractTreeViewer#getChild(org.eclipse.swt.widgets.Widget, int)
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.AbstractTreeViewer#getChild(org.eclipse.swt.widgets.Widget,
>+	 * int)
> 	 */
> 	protected Item getChild(Widget widget, int index) {
> 		if (widget instanceof TreeItem) {
>@@ -753,38 +628,38 @@
> 		}
> 		return null;
> 	}
>-	
>+
> 	protected void assertContentProviderType(IContentProvider provider) {
>-		if(provider instanceof ILazyTreeContentProvider) {
>+		if (provider instanceof ILazyTreeContentProvider) {
> 			return;
> 		}
> 		super.assertContentProviderType(provider);
> 	}
>-	
>- protected Object[] getRawChildren(Object parent) {
>- 	if(getContentProvider() instanceof ILazyTreeContentProvider) {
>- 		return new Object[0];
>- 	}
>- 	return super.getRawChildren(parent);
>- }
>-
>- /**
>- * For a TreeViewer with a tree with the VIRTUAL style bit set, set the
>- * number of children of the given element. To set the number of children
>- * of the invisible root of the tree, the input object is passed as the
>- * element.
>- * 
>- * @param element
>- * @param count
>- * 
>+
>+	protected Object[] getRawChildren(Object parent) {
>+		if (getContentProvider() instanceof ILazyTreeContentProvider) {
>+			return new Object[0];
>+		}
>+		return super.getRawChildren(parent);
>+	}
>+
>+	/**
>+	 * For a TreeViewer with a tree with the VIRTUAL style bit set, set the
>+	 * number of children of the given element. To set the number of children of
>+	 * the invisible root of the tree, the input object is passed as the
>+	 * element.
>+	 * 
>+	 * @param element
>+	 * @param count
>+	 * 
> 	 * EXPERIMENTAL. This class or interface has been added as
>-	 * part of a work in progress. There is no guarantee that this API will remain
>-	 * unchanged during the 3.2 release cycle. Please do not use this API without
>-	 * consulting with the Platform/UI team.
>+	 * part of a work in progress. There is no guarantee that this API will
>+	 * remain unchanged during the 3.2 release cycle. Please do not use this API
>+	 * without consulting with the Platform/UI team.
> 	 * 
>- * 
>- * @since 3.2
>- */
>+	 * 
>+	 * @since 3.2
>+	 */
> 	public void setChildCount(Object element, int count) {
> 		Tree tree = (Tree) doFindInputItem(element);
> 		if (tree != null) {
>@@ -793,9 +668,9 @@
> 		}
> 		Widget[] items = findItems(element);
> 		for (int i = 0; i < items.length; i++) {
>-			TreeItem treeItem = (TreeItem)items[i];
>+			TreeItem treeItem = (TreeItem) items[i];
> 			treeItem.setItemCount(count);
>-		}		
>+		}
> 	}
> 
> 	/**
>@@ -807,23 +682,27 @@
> 	 * This method should be called by implementers of ILazyTreeContentProvider
> 	 * to populate this viewer.
> 	 * 
>-	 * @param parent the parent of the element that should be updated
>-	 * @param index the index in the parent's children
>-	 * @param element the new element
>+	 * 
>+	 * @param parent
>+	 * the parent of the element that should be updated
>+	 * @param index
>+	 * the index in the parent's children
>+	 * @param element
>+	 * the new element
> 	 * 
> 	 * @see #setChildCount(Object, int)
> 	 * @see ILazyTreeContentProvider
>- * 
>+	 * 
> 	 * EXPERIMENTAL. This class or interface has been added as
>-	 * part of a work in progress. There is no guarantee that this API will remain
>-	 * unchanged during the 3.2 release cycle. Please do not use this API without
>-	 * consulting with the Platform/UI team.
>+	 * part of a work in progress. There is no guarantee that this API will
>+	 * remain unchanged during the 3.2 release cycle. Please do not use this API
>+	 * without consulting with the Platform/UI team.
> 	 * 
>- * 
>+	 * 
> 	 * @since 3.2
> 	 */
> 	public void replace(Object parent, int index, Object element) {
>-		if(parent.equals(getInput())) {
>+		if (parent.equals(getInput())) {
> 			if (index < tree.getItemCount()) {
> 				updateItem(tree.getItem(index), element);
> 			}
>@@ -834,81 +713,82 @@
> 				if (index < parentItem.getItemCount()) {
> 					updateItem(parentItem.getItem(index), element);
> 				}
>-			}			
>+			}
> 		}
> 	}
>-	
>- public boolean isExpandable(Object element) {
>- 	if (getContentProvider() instanceof ILazyTreeContentProvider) {
>- 		TreeItem treeItem = (TreeItem) internalExpand(element, false);
>- 		if (treeItem == null) {
>- 			return false;
>- 		}
>- 		virtualMaterializeItem(treeItem);
>- 		return treeItem.getItemCount() > 0;
>- 	}
>- 	return super.isExpandable(element);
>- }
>-
>- protected Object getParentElement(Object element) {
>- 	if(!(element instanceof TreePath) && (getContentProvider() instanceof ILazyTreeContentProvider)) {
>- 		ILazyTreeContentProvider lazyTreeContentProvider = (ILazyTreeContentProvider) getContentProvider();
>- 		return lazyTreeContentProvider.getParent(element);
>- 	}
>- return super.getParentElement(element);
>-	}
>- 
>- protected void createChildren(Widget widget) {
>- 	if (getContentProvider() instanceof ILazyTreeContentProvider) {
>- 		final Item[] tis = getChildren(widget);
>- 		if (tis != null && tis.length > 0) {
>- 			// children already there, touch them
>- 			for (int i = 0; i < tis.length; i++) {
>+
>+	public boolean isExpandable(Object element) {
>+		if (getContentProvider() instanceof ILazyTreeContentProvider) {
>+			TreeItem treeItem = (TreeItem) internalExpand(element, false);
>+			if (treeItem == null) {
>+				return false;
>+			}
>+			virtualMaterializeItem(treeItem);
>+			return treeItem.getItemCount() > 0;
>+		}
>+		return super.isExpandable(element);
>+	}
>+
>+	protected Object getParentElement(Object element) {
>+		if (!(element instanceof TreePath)
>+				&& (getContentProvider() instanceof ILazyTreeContentProvider)) {
>+			ILazyTreeContentProvider lazyTreeContentProvider = (ILazyTreeContentProvider) getContentProvider();
>+			return lazyTreeContentProvider.getParent(element);
>+		}
>+		return super.getParentElement(element);
>+	}
>+
>+	protected void createChildren(Widget widget) {
>+		if (getContentProvider() instanceof ILazyTreeContentProvider) {
>+			final Item[] tis = getChildren(widget);
>+			if (tis != null && tis.length > 0) {
>+				// children already there, touch them
>+				for (int i = 0; i < tis.length; i++) {
> 					tis[i].getText();
> 				}
>- 			return;
>- 		}
>- 		ILazyTreeContentProvider lazyTreeContentProvider = (ILazyTreeContentProvider) getContentProvider();
>- 		Object element = widget.getData();
>- 		if (element == null && widget instanceof TreeItem) {
>- 			// parent has not been materialized
>- 			virtualMaterializeItem((TreeItem) widget);
>- 			// try getting the element now that updateElement was called
>- 			element = widget.getData();
>- 		}
>- 		TreeItem[] children;
>- 		if (widget instanceof Tree) {
>- 			children = ((Tree) widget).getItems();
>- 		} else {
>- 			children = ((TreeItem) widget).getItems();
>- 		}
>- 		if (element != null && children.length > 0) {
>- 			for (int i = 0; i < children.length; i++) {
>- 				lazyTreeContentProvider.updateElement(element, i);
>- 			}
>- 		}
>- 		return;
>- 	}
>- 	super.createChildren(widget);
>- }
>- 
>- protected void internalAdd(Widget widget, Object parentElement,
>- 		Object[] childElements) {
>- 	if (getContentProvider() instanceof ILazyTreeContentProvider) {
>- 		if (widget instanceof TreeItem) {
>- 			TreeItem ti = (TreeItem) widget;
>- 			int count = ti.getItemCount() + childElements.length;
>+				return;
>+			}
>+			ILazyTreeContentProvider lazyTreeContentProvider = (ILazyTreeContentProvider) getContentProvider();
>+			Object element = widget.getData();
>+			if (element == null && widget instanceof TreeItem) {
>+				// parent has not been materialized
>+				virtualMaterializeItem((TreeItem) widget);
>+				// try getting the element now that updateElement was called
>+				element = widget.getData();
>+			}
>+			TreeItem[] children;
>+			if (widget instanceof Tree) {
>+				children = ((Tree) widget).getItems();
>+			} else {
>+				children = ((TreeItem) widget).getItems();
>+			}
>+			if (element != null && children.length > 0) {
>+				for (int i = 0; i < children.length; i++) {
>+					lazyTreeContentProvider.updateElement(element, i);
>+				}
>+			}
>+			return;
>+		}
>+		super.createChildren(widget);
>+	}
>+
>+	protected void internalAdd(Widget widget, Object parentElement,
>+			Object[] childElements) {
>+		if (getContentProvider() instanceof ILazyTreeContentProvider) {
>+			if (widget instanceof TreeItem) {
>+				TreeItem ti = (TreeItem) widget;
>+				int count = ti.getItemCount() + childElements.length;
> 				ti.setItemCount(count);
>- 			ti.clearAll(false);
>- 		} else {
>- 			Tree t = (Tree) widget;
>- 			t.setItemCount(t.getItemCount() + childElements.length);
>- 			t.clearAll(false);
>- 		}
>- 		return;
>- 	}
>- 	super.internalAdd(widget, parentElement, childElements);
>- }
>+				ti.clearAll(false);
>+			} else {
>+				Tree t = (Tree) widget;
>+				t.setItemCount(t.getItemCount() + childElements.length);
>+				t.clearAll(false);
>+			}
>+			return;
>+		}
>+		super.internalAdd(widget, parentElement, childElements);
>+	}
> 
> 	private void virtualMaterializeItem(TreeItem treeItem) {
> 		if (treeItem.getData() != null) {
>@@ -934,47 +814,55 @@
> 			lazyTreeContentProvider.updateElement(parentElement, index);
> 		}
> 	}
>-	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.AbstractTreeViewer#internalRefreshStruct(org.eclipse.swt.widgets.Widget, java.lang.Object, boolean)
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.AbstractTreeViewer#internalRefreshStruct(org.eclipse.swt.widgets.Widget,
>+	 * java.lang.Object, boolean)
> 	 */
>-	protected void internalRefreshStruct(Widget widget, Object element, boolean updateLabels) {
>- 	if (getContentProvider() instanceof ILazyTreeContentProvider) {
>- 		// first phase: update child counts
>- 		virtualRefreshChildCounts(widget, element);
>- 		// second phase: update labels
>- 		if (updateLabels) {
>- 			if (widget instanceof Tree) {
>- 				((Tree)widget).clearAll(true);
>- 			} else if (widget instanceof TreeItem) {
>- 				((TreeItem)widget).clearAll(true);
>- 			}
>- 		}
>- 		return;
>- 	}
>+	protected void internalRefreshStruct(Widget widget, Object element,
>+			boolean updateLabels) {
>+		if (getContentProvider() instanceof ILazyTreeContentProvider) {
>+			// first phase: update child counts
>+			virtualRefreshChildCounts(widget, element);
>+			// second phase: update labels
>+			if (updateLabels) {
>+				if (widget instanceof Tree) {
>+					((Tree) widget).clearAll(true);
>+				} else if (widget instanceof TreeItem) {
>+					((TreeItem) widget).clearAll(true);
>+				}
>+			}
>+			return;
>+		}
> 		super.internalRefreshStruct(widget, element, updateLabels);
> 	}
> 
> 	/**
>-	 * Traverses the visible (expanded) part of the tree and updates child counts.
>+	 * Traverses the visible (expanded) part of the tree and updates child
>+	 * counts.
>+	 * 
> 	 * @param widget
> 	 * @param element
> 	 * @param updateLabels
> 	 */
> 	private void virtualRefreshChildCounts(Widget widget, Object element) {
> 		ILazyTreeContentProvider lazyTreeContentProvider = (ILazyTreeContentProvider) getContentProvider();
>-		if (widget instanceof Tree || ((TreeItem)widget).getExpanded()) {
>+		if (widget instanceof Tree || ((TreeItem) widget).getExpanded()) {
> 			// widget shows children - it is safe to call getChildren
> 			if (element != null) {
>-				lazyTreeContentProvider.updateChildCount(element, getChildren(widget).length);
>+				lazyTreeContentProvider.updateChildCount(element,
>+						getChildren(widget).length);
> 			} else {
> 				if (widget instanceof Tree) {
>-					((Tree)widget).setItemCount(0);
>+					((Tree) widget).setItemCount(0);
> 				} else {
>-					((TreeItem)widget).setItemCount(0);
>+					((TreeItem) widget).setItemCount(0);
> 				}
> 			}
>-			// need to get children again because they might have been updated through a callback to setChildCount.
>+			// need to get children again because they might have been updated
>+			// through a callback to setChildCount.
> 			Item[] items = getChildren(widget);
> 			for (int i = 0; i < items.length; i++) {
> 				Item item = items[i];
>@@ -985,7 +873,7 @@
> 			}
> 		}
> 	}
>-	
>+
> 	/*
> 	 * To unmap elements correctly, we need to register a dispose listener with
> 	 * the item if the tree is virtual.
>@@ -994,7 +882,7 @@
> 		super.mapElement(element, item);
> 		// make sure to unmap elements if the tree is virtual
> 		if ((getTree().getStyle() & SWT.VIRTUAL) != 0) {
>-			item.addDisposeListener(new DisposeListener(){
>+			item.addDisposeListener(new DisposeListener() {
> 				public void widgetDisposed(DisposeEvent e) {
> 					if (!treeIsDisposed) {
> 						Object data = item.getData();
>@@ -1002,7 +890,51 @@
> 							unmapElement(data, item);
> 						}
> 					}
>-				}});
>+				}
>+			});
> 		}
> 	}
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ColumnViewer#getRowPartFromItem(org.eclipse.swt.widgets.Widget)
>+	 */
>+	protected RowPart getRowPartFromItem(Widget item) {
>+		RowPart part = (RowPart)item.getData(RowPart.ROWPART_KEY);
>+		
>+		if( part == null ) {
>+			part = new TreeRowPart(((TreeItem)item));
>+		}
>+		
>+		return part;
>+	}
>+		
>+	/**
>+	 * Create a new RowPart at rowIndex
>+	 * @param parent
>+	 * @param style
>+	 * @param rowIndex
>+	 * @return RowPart
>+	 */
>+	private RowPart createNewRowPart(RowPart parent, int style, int rowIndex) {
>+		if( parent == null ) {
>+			if( rowIndex >= 0 ) {
>+				return getRowPartFromItem(new TreeItem(tree,style,rowIndex));
>+			}
>+			return getRowPartFromItem(new TreeItem(tree,style));
>+		}
>+		
>+		if( rowIndex >= 0 ) {
>+			return getRowPartFromItem(new TreeItem((TreeItem)parent.getItem(),SWT.NONE,rowIndex));
>+		}
>+		
>+		return getRowPartFromItem(new TreeItem((TreeItem)parent.getItem(),SWT.NONE));
>+	}
>+	
>+	protected ColumnViewerPart createColumnViewer(Widget columnOwner, ViewerLabelProvider labelProvider) {
>+		if( columnOwner instanceof TreeColumn ) {
>+			return new TreeColumnViewerPart((TreeColumn)columnOwner,labelProvider);
>+		}
>+		
>+		return super.createColumnViewer(columnOwner, labelProvider);
>+	}
> }
>Index: src/org/eclipse/jface/viewers/AbstractTreeViewer.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java,v
>retrieving revision 1.94
>diff -u -r1.94 AbstractTreeViewer.java
>--- src/org/eclipse/jface/viewers/AbstractTreeViewer.java	31 Jul 2006 09:51:18 -0000	1.94
>+++ src/org/eclipse/jface/viewers/AbstractTreeViewer.java	10 Aug 2006 20:32:27 -0000
>@@ -54,7 +54,7 @@
> * @see TreeViewer
> * @see TableTreeViewer
> */
>-public abstract class AbstractTreeViewer extends StructuredViewer {
>+public abstract class AbstractTreeViewer extends ColumnViewer {
> 
> /**
> * Constant indicating that all levels of the tree should be expanded or
>Index: src/org/eclipse/jface/viewers/TreeEditorImpl.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeEditorImpl.java,v
>retrieving revision 1.7
>diff -u -r1.7 TreeEditorImpl.java
>--- src/org/eclipse/jface/viewers/TreeEditorImpl.java	8 May 2006 20:56:56 -0000	1.7
>+++ src/org/eclipse/jface/viewers/TreeEditorImpl.java	10 Aug 2006 20:32:27 -0000
>@@ -49,9 +49,9 @@
> 
> private int doubleClickExpirationTime;
> 
>- private StructuredViewer viewer;
>+ private ColumnViewer viewer;
> 
>- TreeEditorImpl(StructuredViewer viewer) {
>+ TreeEditorImpl(ColumnViewer viewer) {
> this.viewer = viewer;
> initCellEditorListener();
> }
>@@ -66,52 +66,48 @@
> }
> 
> private void activateCellEditor() {
>- if (cellEditors != null) {
>- if (cellEditors[columnNumber] != null && cellModifier != null) {
>- Object element = treeItem.getData();
>- String property = columnProperties[columnNumber];
>- if (cellModifier.canModify(element, property)) {
>- cellEditor = cellEditors[columnNumber];
>- //tree.showSelection();
>- cellEditor.addListener(cellEditorListener);
>- Object value = cellModifier.getValue(element, property);
>- cellEditor.setValue(value);
>- // Tricky flow of control here:
>- // activate() can trigger callback to cellEditorListener which will clear cellEditor
>- // so must get control first, but must still call activate() even if there is no control.
>- final Control control = cellEditor.getControl();
>- cellEditor.activate();
>- if (control == null) {
>-						return;
>-					}
>- setLayoutData(cellEditor.getLayoutData());
>- setEditor(control, treeItem, columnNumber);
>- cellEditor.setFocus();
>- if (focusListener == null) {
>- focusListener = new FocusAdapter() {
>- public void focusLost(FocusEvent e) {
>- applyEditorValue();
>- }
>- };
>+ 	ColumnViewerPart part = viewer.getColumnViewer(columnNumber);
>+ 	Object element = treeItem.getData();
>+ 	
>+ 	if( part != null && part.getEditingSupport() != null && part.getEditingSupport().canEdit(element) ) {
>+ 		cellEditor = part.getEditingSupport().getCellEditor(element);
>+ 		cellEditor.addListener(cellEditorListener);
>+ Object value = part.getEditingSupport().getValue(element);
>+ cellEditor.setValue(value);
>+ // Tricky flow of control here:
>+ // activate() can trigger callback to cellEditorListener which will clear cellEditor
>+ // so must get control first, but must still call activate() even if there is no control.
>+ final Control control = cellEditor.getControl();
>+ cellEditor.activate();
>+ if (control == null) {
>+				return;
>+			}
>+ setLayoutData(cellEditor.getLayoutData());
>+ setEditor(control, treeItem, columnNumber);
>+ cellEditor.setFocus();
>+ if (focusListener == null) {
>+ focusListener = new FocusAdapter() {
>+ public void focusLost(FocusEvent e) {
>+ applyEditorValue();
> }
>- control.addFocusListener(focusListener);
>- mouseListener = new MouseAdapter() {
>- public void mouseDown(MouseEvent e) {
>- // time wrap?	
>- // check for expiration of doubleClickTime
>- if (e.time <= doubleClickExpirationTime) {
>- control.removeMouseListener(mouseListener);
>- cancelEditing();
>- handleDoubleClickEvent();
>- } else if (mouseListener != null) {
>- control.removeMouseListener(mouseListener);
>- }
>- }
>- };
>- control.addMouseListener(mouseListener);
>- }
>+ };
> }
>- }
>+ control.addFocusListener(focusListener);
>+ mouseListener = new MouseAdapter() {
>+ public void mouseDown(MouseEvent e) {
>+ // time wrap?	
>+ // check for expiration of doubleClickTime
>+ if (e.time <= doubleClickExpirationTime) {
>+ control.removeMouseListener(mouseListener);
>+ cancelEditing();
>+ handleDoubleClickEvent();
>+ } else if (mouseListener != null) {
>+ control.removeMouseListener(mouseListener);
>+ }
>+ }
>+ };
>+ control.addMouseListener(mouseListener);
>+ 	}
> }
> 
> /**
>@@ -313,13 +309,10 @@
> * by delegating to the cell modifier.
> */
> private void saveEditorValue(CellEditor cellEditor, Item treeItem) {
>- if (cellModifier != null) {
>- String property = null;
>- if (columnProperties != null
>- && columnNumber < columnProperties.length) {
>-				property = columnProperties[columnNumber];
>-			}
>- cellModifier.modify(treeItem, property, cellEditor.getValue());
>+ 	ColumnViewerPart part = (ColumnViewerPart)treeItem.getData(ColumnViewerPart.COLUMN_VIEWER_KEY);
>+ 	
>+ 	if( part != null && part.getEditingSupport() != null ) {
>+ 	part.getEditingSupport().setValue(treeItem.getData(), cellEditor.getValue());
> }
> }
> 
>Index: src/org/eclipse/jface/viewers/DecoratingLabelProvider.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/DecoratingLabelProvider.java,v
>retrieving revision 1.20
>diff -u -r1.20 DecoratingLabelProvider.java
>--- src/org/eclipse/jface/viewers/DecoratingLabelProvider.java	19 Apr 2006 21:05:56 -0000	1.20
>+++ src/org/eclipse/jface/viewers/DecoratingLabelProvider.java	10 Aug 2006 20:32:27 -0000
>@@ -22,10 +22,8 @@
> * The decorator decorates the label text, image, font and colors provided by 
> * the nested label provider.
> */
>-public class DecoratingLabelProvider extends LabelProvider implements
>- ILabelProvider, IViewerLabelProvider, IColorProvider, IFontProvider, ITreePathLabelProvider {
>+public class DecoratingLabelProvider extends TreeColumnViewerLabelProvider {
> 		
>- private ILabelProvider provider;
> 
> private ILabelDecorator decorator;
> 
>@@ -43,8 +41,8 @@
> */
> public DecoratingLabelProvider(ILabelProvider provider,
> ILabelDecorator decorator) {
>+ super(provider);
> Assert.isNotNull(provider);
>- this.provider = provider;
> this.decorator = decorator;
> }
> 
>@@ -56,7 +54,7 @@
> */
> public void addListener(ILabelProviderListener listener) {
> super.addListener(listener);
>- provider.addListener(listener);
>+ getLabelProvider().addListener(listener);
> if (decorator != null) {
> decorator.addListener(listener);
> }
>@@ -68,7 +66,7 @@
> * disposes both the nested label provider and the label decorator.
> */
> public void dispose() {
>- provider.dispose();
>+ getLabelProvider().dispose();
> if (decorator != null) {
> decorator.dispose();
> }
>@@ -82,7 +80,7 @@
> * <code>decorateImage</code> method.
> */
> public Image getImage(Object element) {
>- Image image = provider.getImage(element);
>+ Image image = getLabelProvider().getImage(element);
> if (decorator != null) {
> 	if (decorator instanceof LabelDecorator) {
> 				LabelDecorator ld2 = (LabelDecorator) decorator;
>@@ -110,15 +108,6 @@
> }
> 
> /**
>- * Returns the nested label provider.
>- *
>- * @return the nested label provider
>- */
>- public ILabelProvider getLabelProvider() {
>- return provider;
>- }
>-
>- /**
> * The <code>DecoratingLabelProvider</code> implementation of this 
> * <code>ILabelProvider</code> method returns the text label provided
> * by the nested label provider's <code>getText</code> method, 
>@@ -126,7 +115,7 @@
> * <code>decorateText</code> method.
> */
> public String getText(Object element) {
>- String text = provider.getText(element);
>+ String text = getLabelProvider().getText(element);
> if (decorator != null) {
> 	if (decorator instanceof LabelDecorator) {
> 				LabelDecorator ld2 = (LabelDecorator) decorator;
>@@ -151,7 +140,7 @@
> * decorator returns <code>true</code>.
> */
> public boolean isLabelProperty(Object element, String property) {
>- if (provider.isLabelProperty(element, property)) {
>+ if (getLabelProvider().isLabelProperty(element, property)) {
> 			return true;
> 		}
> if (decorator != null && decorator.isLabelProperty(element, property)) {
>@@ -168,7 +157,7 @@
> */
> public void removeListener(ILabelProviderListener listener) {
> super.removeListener(listener);
>- provider.removeListener(listener);
>+ getLabelProvider().removeListener(listener);
> if (decorator != null) {
> decorator.removeListener(listener);
> }
>@@ -260,36 +249,6 @@
> 		
> 	}
> 	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
>-	 */
>-	public Color getBackground(Object element) {
>-		if(provider instanceof IColorProvider) {
>-			return ((IColorProvider) provider).getBackground(element);
>-		}
>-		return null;
>-	}
>-	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object)
>-	 */
>-	public Font getFont(Object element) {
>-		if(provider instanceof IFontProvider) {
>-			return ((IFontProvider) provider).getFont(element);
>-		}
>-		return null;
>-	}
>-	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
>-	 */
>-	public Color getForeground(Object element) {
>-		if(provider instanceof IColorProvider) {
>-			return ((IColorProvider) provider).getForeground(element);
>-		}
>-		return null;
>-	}
>-
> /**
> * Return the decoration context associated with this label provider.
> * It will be passed to the decorator if the decorator is an 
>@@ -314,8 +273,10 @@
> 		this.decorationContext = decorationContext;
> 	}
> 
>+	
>+
> 	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.viewers.ITreePathLabelProvider#updateLabel(org.eclipse.jface.viewers.ViewerLabel, org.eclipse.jface.viewers.TreePath)
>+	 * @see org.eclipse.jface.viewers.TreeViewerLabelProvider#updateLabel(org.eclipse.jface.viewers.ViewerLabel, org.eclipse.jface.viewers.TreePath)
> 	 */
> 	public void updateLabel(ViewerLabel settings, TreePath elementPath) {
> ILabelDecorator currentDecorator = getLabelDecorator();
>@@ -338,8 +299,8 @@
> settings.setHasPendingDecorations(!decorationReady);
> // update icon and label
> 
>- if (provider instanceof ITreePathLabelProvider) {
>-			ITreePathLabelProvider pprov = (ITreePathLabelProvider) provider;
>+ if (getTreePathProvider() == null) {
>+			ITreePathLabelProvider pprov = (ITreePathLabelProvider) getLabelProvider();
> 			if (decorationReady || oldText == null
> 	 || settings.getText().length() == 0) {
> 				pprov.updateLabel(settings, elementPath);
>Index: src/org/eclipse/jface/viewers/TableEditorImpl.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/TableEditorImpl.java,v
>retrieving revision 1.7
>diff -u -r1.7 TableEditorImpl.java
>--- src/org/eclipse/jface/viewers/TableEditorImpl.java	8 May 2006 20:56:57 -0000	1.7
>+++ src/org/eclipse/jface/viewers/TableEditorImpl.java	10 Aug 2006 20:32:27 -0000
>@@ -49,9 +49,9 @@
> 
> private int doubleClickExpirationTime;
> 
>- private StructuredViewer viewer;
>+ private ColumnViewer viewer;
> 
>- TableEditorImpl(StructuredViewer viewer) {
>+ TableEditorImpl(ColumnViewer viewer) {
> this.viewer = viewer;
> initCellEditorListener();
> }
>@@ -61,57 +61,53 @@
> * 
> * @return the viewer
> */
>- public StructuredViewer getViewer() {
>+ public ColumnViewer getViewer() {
> return viewer;
> }
> 
> private void activateCellEditor() {
>- if (cellEditors != null) {
>- if (cellEditors[columnNumber] != null && cellModifier != null) {
>- Object element = tableItem.getData();
>- String property = columnProperties[columnNumber];
>- if (cellModifier.canModify(element, property)) {
>- cellEditor = cellEditors[columnNumber];
>- //table.showSelection();
>- cellEditor.addListener(cellEditorListener);
>- Object value = cellModifier.getValue(element, property);
>- cellEditor.setValue(value);
>- // Tricky flow of control here:
>- // activate() can trigger callback to cellEditorListener which will clear cellEditor
>- // so must get control first, but must still call activate() even if there is no control.
>- final Control control = cellEditor.getControl();
>- cellEditor.activate();
>- if (control == null) {
>-						return;
>-					}
>- setLayoutData(cellEditor.getLayoutData());
>- setEditor(control, tableItem, columnNumber);
>- cellEditor.setFocus();
>- if (focusListener == null) {
>- focusListener = new FocusAdapter() {
>- public void focusLost(FocusEvent e) {
>- applyEditorValue();
>- }
>- };
>+ 	ColumnViewerPart part = viewer.getColumnViewer(columnNumber);
>+ 	Object element = tableItem.getData();
>+ 	
>+ 	if( part != null && part.getEditingSupport() != null && part.getEditingSupport().canEdit(element) ) {
>+ 		cellEditor = part.getEditingSupport().getCellEditor(element);
>+ 		cellEditor.addListener(cellEditorListener);
>+ Object value = part.getEditingSupport().getValue(element);
>+ cellEditor.setValue(value);
>+ // Tricky flow of control here:
>+ // activate() can trigger callback to cellEditorListener which will clear cellEditor
>+ // so must get control first, but must still call activate() even if there is no control.
>+ final Control control = cellEditor.getControl();
>+ cellEditor.activate();
>+ if (control == null) {
>+				return;
>+			}
>+ setLayoutData(cellEditor.getLayoutData());
>+ setEditor(control, tableItem, columnNumber);
>+ cellEditor.setFocus();
>+ if (focusListener == null) {
>+ focusListener = new FocusAdapter() {
>+ public void focusLost(FocusEvent e) {
>+ applyEditorValue();
> }
>- control.addFocusListener(focusListener);
>- mouseListener = new MouseAdapter() {
>- public void mouseDown(MouseEvent e) {
>- // time wrap?	
>- // check for expiration of doubleClickTime
>- if (e.time <= doubleClickExpirationTime) {
>- control.removeMouseListener(mouseListener);
>- cancelEditing();
>- handleDoubleClickEvent();
>- } else if (mouseListener != null) {
>- control.removeMouseListener(mouseListener);
>- }
>- }
>- };
>- control.addMouseListener(mouseListener);
>- }
>+ };
> }
>- }
>+ control.addFocusListener(focusListener);
>+ mouseListener = new MouseAdapter() {
>+ public void mouseDown(MouseEvent e) {
>+ // time wrap?	
>+ // check for expiration of doubleClickTime
>+ if (e.time <= doubleClickExpirationTime) {
>+ control.removeMouseListener(mouseListener);
>+ cancelEditing();
>+ handleDoubleClickEvent();
>+ } else if (mouseListener != null) {
>+ control.removeMouseListener(mouseListener);
>+ }
>+ }
>+ };
>+ control.addMouseListener(mouseListener);
>+ 	} 	
> }
> 
> /**
>@@ -217,7 +213,7 @@
> 
> abstract Rectangle getBounds(Item item, int columnNumber);
> 
>- /**
>+/**
> * Return the array of CellEditors used in the viewer
> * @return the cell editors
> */
>@@ -235,14 +231,14 @@
> 
> abstract int getColumnCount();
> 
>- /**
>+	/**
> * Return the properties for the column
> * @return the array of column properties
> */
> public Object[] getColumnProperties() {
> return columnProperties;
> }
>-
>+ 
> abstract Item[] getSelection();
> 
> /**
>@@ -308,17 +304,11 @@
> * by delegating to the cell modifier.
> */
> private void saveEditorValue(CellEditor cellEditor, Item tableItem) {
>- if (cellModifier != null) {
>- if (!cellEditor.isValueValid()) {
>- ///Do what ???
>- }
>- String property = null;
>- if (columnProperties != null
>- && columnNumber < columnProperties.length) {
>-				property = columnProperties[columnNumber];
>-			}
>- cellModifier.modify(tableItem, property, cellEditor.getValue());
>- }
>+ 	ColumnViewerPart part = (ColumnViewerPart)tableItem.getData(ColumnViewerPart.COLUMN_VIEWER_KEY);
>+ 	
>+ if( part != null && part.getEditingSupport() != null ) {
>+ 	part.getEditingSupport().setValue(tableItem.getData(), cellEditor.getValue());
>+ } 
> }
> 
> /**
>@@ -344,7 +334,7 @@
> public void setColumnProperties(String[] columnProperties) {
> this.columnProperties = columnProperties;
> }
>-
>+ 
> abstract void setEditor(Control w, Item item, int fColumnNumber);
> 
> abstract void setLayoutData(CellEditor.LayoutData layoutData);
>Index: src/org/eclipse/jface/viewers/TableTreeViewer.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/TableTreeViewer.java,v
>retrieving revision 1.21
>diff -u -r1.21 TableTreeViewer.java
>--- src/org/eclipse/jface/viewers/TableTreeViewer.java	8 May 2006 20:56:57 -0000	1.21
>+++ src/org/eclipse/jface/viewers/TableTreeViewer.java	10 Aug 2006 20:32:27 -0000
>@@ -519,4 +519,11 @@
> protected void showItem(Item item) {
> getTableTree().showItem((TableTreeItem) item);
> }
>+ 
>+ /* (non-Javadoc)
>+ * @see org.eclipse.jface.viewers.ColumnViewer#getColumnViewerOwner(int)
>+ */
>+ protected Widget getColumnViewerOwner(int columnIndex) {
>+ 	return null;
>+ }
> }
>Index: src/org/eclipse/jface/viewers/ViewerLabel.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerLabel.java,v
>retrieving revision 1.11
>diff -u -r1.11 ViewerLabel.java
>--- src/org/eclipse/jface/viewers/ViewerLabel.java	8 May 2006 20:56:57 -0000	1.11
>+++ src/org/eclipse/jface/viewers/ViewerLabel.java	10 Aug 2006 20:32:27 -0000
>@@ -13,6 +13,7 @@
> import org.eclipse.swt.graphics.Color;
> import org.eclipse.swt.graphics.Font;
> import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Point;
> 
> /**
> * The ViewerLabel is the class that is passed to a viewer to handle updates of
>@@ -43,6 +44,14 @@
> 	private Image startImage;
> 
> 	private boolean hasPendingDecorations;
>+	
>+	private String tooltipText;
>+	
>+	private Color tooltipForegroundColor;
>+	
>+	private Color tooltipBackgroundColor;
>+	
>+	private Point tooltipShift;
> 
> 	/**
> 	 * Create a new instance of the receiver with the supplied
>@@ -241,4 +250,88 @@
> 	/* public */ boolean hasPendingDecorations() {
> 		return hasPendingDecorations;
> 	}
>+
>+	/**
>+	 * @return Returns the tooltipText.
>+	 */
>+	public String getTooltipText() {
>+		return tooltipText;
>+	}
>+
>+	/**
>+	 * @param tooltipText The tooltipText to set.
>+	 */
>+	public void setTooltipText(String tooltipText) {
>+		this.tooltipText = tooltipText;
>+	}
>+	
>+	/**
>+	 * @return Return whether or not the tooltip text has been set.
>+	 */
>+	public boolean hasNewTooltipText() {
>+		return this.tooltipText != null;
>+	}
>+
>+	/**
>+	 * @return Returns the tooltipBackgroundColor.
>+	 */
>+	public Color getTooltipBackgroundColor() {
>+		return tooltipBackgroundColor;
>+	}
>+
>+	/**
>+	 * @param tooltipBackgroundColor The tooltipBackgroundColor to set.
>+	 */
>+	public void setTooltipBackgroundColor(Color tooltipBackgroundColor) {
>+		this.tooltipBackgroundColor = tooltipBackgroundColor;
>+	}
>+
>+	/**
>+	 * @return Return whether or not the tooltip background color has been set.
>+	 */
>+	public boolean hasNewTooltipBackgroundColor() {
>+		return tooltipBackgroundColor != null;
>+	}
>+	
>+	/**
>+	 * @return Returns the tooltipForegroundColor.
>+	 */
>+	public Color getTooltipForegroundColor() {
>+		return tooltipForegroundColor;
>+	}
>+
>+	/**
>+	 * @param tooltipForegroundColor The tooltipForegroundColor to set.
>+	 */
>+	public void setTooltipForegroundColor(Color tooltipForegroundColor) {
>+		this.tooltipForegroundColor = tooltipForegroundColor;
>+	}
>+	
>+	/**
>+	 * @return Return whether or not the tooltip foreground color has been set.
>+	 */
>+	public boolean hasNewTooltipForegroundColor() {
>+		return tooltipForegroundColor != null;
>+	}
>+
>+	/**
>+	 * @return Returns the tooltipShift.
>+	 */
>+	public Point getTooltipShift() {
>+		return tooltipShift;
>+	}
>+
>+	/**
>+	 * @param tooltipShift The tooltipShift to set.
>+	 */
>+	public void setTooltipShift(Point tooltipShift) {
>+		this.tooltipShift = tooltipShift;
>+	}
>+	
>+	/**
>+	 * @return Return whether or not the tooltip shift has been set.
>+	 */
>+	public boolean hasTooltipShift() {
>+		return this.tooltipShift != null;
>+	}
> }
>Index: src/org/eclipse/jface/viewers/ColumnViewerPart.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/ColumnViewerPart.java
>diff -N src/org/eclipse/jface/viewers/ColumnViewerPart.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/ColumnViewerPart.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,158 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.jface.util.Policy;
>+import org.eclipse.swt.widgets.Widget;
>+
>+/**
>+ * The ColumnViewerPart is abstract implementation of the column parts.
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ * 
>+ * @since 3.3
>+ * 
>+ */
>+public class ColumnViewerPart {
>+
>+	private ViewerLabelProvider labelProvider;
>+
>+	static String COLUMN_VIEWER_KEY = Policy.JFACE + ".columnViewer";//$NON-NLS-1$
>+
>+	private EditingSupport editingSupport;
>+	
>+	
>+	
>+
>+	/**
>+	 * Create a new instance of the receiver at columnIndex.
>+	 * 
>+	 * @param columnOwner
>+	 * @param provider
>+	 */
>+	public ColumnViewerPart(Widget columnOwner, ViewerLabelProvider provider) {
>+		labelProvider = provider;
>+		columnOwner.setData(ColumnViewerPart.COLUMN_VIEWER_KEY, this);
>+	}
>+
>+	/**
>+	 * Return the label provider for the receiver.
>+	 * 
>+	 * @return ViewerLabelProvider
>+	 */
>+	public ViewerLabelProvider getLabelProvider() {
>+		return labelProvider;
>+	}
>+
>+	/**
>+	 * @param labelProvider
>+	 * the new label-provider
>+	 */
>+	public void setLabelProvider(ViewerLabelProvider labelProvider) {
>+		this.labelProvider = labelProvider;
>+	}
>+
>+	/**
>+	 * @return Returns the editingSupport.
>+	 */
>+	EditingSupport getEditingSupport() {
>+		return editingSupport;
>+	}
>+
>+	/**
>+	 * @param editingSupport
>+	 * The editingSupport to set.
>+	 */
>+	void setEditingSupport(EditingSupport editingSupport) {
>+		this.editingSupport = editingSupport;
>+	}
>+
>+	/**
>+	 * Refresh the row for the given columnIndex
>+	 * 
>+	 * @param row
>+	 * @param element
>+	 * @param columnIndex
>+	 */
>+	public void refresh(RowPart row, int columnIndex) {
>+		ViewerLabel label = new ViewerLabel(row.getText(columnIndex), row
>+				.getImage(columnIndex));
>+		getLabelProvider().updateLabel(label, row.getItem().getData(), columnIndex);
>+
>+		row.setBackground(columnIndex, label.getBackground());
>+		row.setForeground(columnIndex, label.getForeground());
>+		row.setFont(columnIndex, label.getFont());
>+
>+		if (label.hasNewText())
>+			row.setText(columnIndex, label.getText());
>+
>+		if (label.hasNewImage())
>+			row.setImage(columnIndex, label.getImage());
>+	}
>+
>+	/**
>+	 * Refresh the TreeItem for element.
>+	 * 
>+	 * @param item
>+	 * @param element
>+	 * @param columnIndex
>+	 */
>+/*	public void refresh(TreeItem item, Object element, int columnIndex) {
>+
>+		ViewerLabel label = new ViewerLabel(item.getText(columnIndex), item
>+				.getImage(columnIndex));
>+		getLabelProvider().updateLabel(label, element, columnIndex);
>+
>+		// We can not make a null check because then we could not
>+		// set the items back to default state
>+		item.setBackground(columnIndex, label.getBackground());
>+		item.setForeground(columnIndex, label.getForeground());
>+		item.setFont(columnIndex, label.getFont());
>+
>+		if (label.hasNewText())
>+			item.setText(columnIndex, label.getText());
>+
>+		if (label.hasNewImage())
>+			item.setImage(columnIndex, label.getImage());
>+	}
>+*/
>+	/**
>+	 * Refresh the TableItem for element.
>+	 * 
>+	 * @param item
>+	 * @param element
>+	 * @param columnIndex
>+	 */
>+/*	public void refresh(TableItem item, Object element, int columnIndex) {
>+
>+		ViewerLabel label = new ViewerLabel(item.getText(columnIndex), item
>+				.getImage(columnIndex));
>+		getLabelProvider().updateLabel(label, element, columnIndex);
>+
>+		if (label.hasNewBackground())
>+			item.setBackground(columnIndex, label.getBackground());
>+
>+		if (label.hasNewForeground())
>+			item.setForeground(columnIndex, label.getForeground());
>+
>+		if (label.hasNewFont())
>+			item.setFont(columnIndex, label.getFont());
>+
>+		if (label.hasNewText())
>+			item.setText(columnIndex, label.getText());
>+
>+		if (label.hasNewImage())
>+			item.setImage(columnIndex, label.getImage());
>+	}*/
>+}
>Index: src/org/eclipse/jface/viewers/ColumnViewer.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/ColumnViewer.java
>diff -N src/org/eclipse/jface/viewers/ColumnViewer.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/ColumnViewer.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,218 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.graphics.Point;
>+import org.eclipse.swt.widgets.Item;
>+import org.eclipse.swt.widgets.Widget;
>+
>+/**
>+ * The ColumnViewer is the abstract superclass of viewers that jave columns
>+ * (TreeViewer and TableViewer).
>+ * 
>+ * @since 3.3 EXPERIMENTAL This class or interface has been
>+ * added as part of a work in progress. This API may change at any given
>+ * time. Please do not use this API without consulting with the
>+ * Platform/UI team.
>+ * 
>+ */
>+abstract class ColumnViewer extends StructuredViewer {
>+
>+	private TooltipSupport tooltipSupport;
>+
>+	/**
>+	 * Create a new instance of the receiver.
>+	 */
>+	public ColumnViewer() {
>+		super();
>+		tooltipSupport = new TooltipSupport(this);
>+	}
>+
>+	/**
>+	 * Get the cell at this point.
>+	 * 
>+	 * Subclasses should overwrite this method and provide a meaningful
>+	 * implementation
>+	 * 
>+	 * 
>+	 * @param point
>+	 * the point in the viewer where you need to corresponding cell
>+	 * from
>+	 * @param onlyInSelection
>+	 * search only in selection
>+	 * @return the cell or if no cell is found at this point
>+	 */
>+	Cell getCell(Point point) {
>+		RowPart row = getRowPart(point);
>+		if (row != null) {
>+			return row.getCell(point);
>+		}
>+
>+		return null;
>+	}
>+
>+	/**
>+	 * Get the RowPart at point.
>+	 * 
>+	 * @param point
>+	 * @return RowPart
>+	 */
>+	protected RowPart getRowPart(Point point) {
>+		Item item = getItem(point.x, point.y);
>+
>+		if (item != null) {
>+			return getRowPartFromItem(item);
>+		}
>+
>+		return null;
>+	}
>+
>+	protected RowPart getRowPartFromItem(Widget item) {
>+		return (RowPart) item.getData(RowPart.ROWPART_KEY);
>+	}
>+
>+	/**
>+	 * Get the widget for the column at columnIndex.
>+	 * 
>+	 * @param columnIndex
>+	 * @return Widget
>+	 */
>+	protected abstract Widget getColumnViewerOwner(int columnIndex);
>+
>+	/**
>+	 * Returns the cell modifier of this viewer.
>+	 * 
>+	 * @return the cell modifier
>+	 * @since 3.1 (in subclasses, added in 3.3 to abstract class)
>+	 */
>+	public abstract ICellModifier getCellModifier();
>+
>+	/**
>+	 * Return the CellEditors for the receiver.
>+	 * 
>+	 * @return CellEditor[]
>+	 * @since 3.1 (in subclasses, added in 3.3 to abstract class)
>+	 */
>+	public abstract CellEditor[] getCellEditors();
>+
>+	/**
>+	 * Returns the column properties of this table viewer. The properties must
>+	 * correspond with the columns of the table control. They are used to
>+	 * identify the column in a cell modifier.
>+	 * 
>+	 * @return the list of column properties
>+	 * @since 3.1 (in subclasses, added in 3.3 to abstract class)
>+	 */
>+	public abstract Object[] getColumnProperties();
>+
>+	/**
>+	 * Return the TableColumnViewer at columnIndex
>+	 * 
>+	 * @param columnIndex
>+	 * @return TableColumnViewer
>+	 */
>+	public ColumnViewerPart getColumnViewer(final int columnIndex) {
>+
>+		ColumnViewerPart viewer;
>+		Widget columnOwner = getColumnViewerOwner(columnIndex);
>+
>+		if (columnOwner == null) {
>+			return null;
>+		}
>+
>+		viewer = (ColumnViewerPart) columnOwner
>+				.getData(ColumnViewerPart.COLUMN_VIEWER_KEY);
>+
>+		if (viewer == null) {
>+			viewer = createColumnViewer(columnOwner, ViewerLabelProvider
>+					.createViewerLabelProvider(getLabelProvider()));
>+			if (getCellModifier() != null) {
>+				viewer.setEditingSupport(new EditingSupport() {
>+
>+					/*
>+					 * (non-Javadoc)
>+					 * 
>+					 * @see org.eclipse.jface.viewers.EditingSupport#canEdit(java.lang.Object)
>+					 */
>+					public boolean canEdit(Object element) {
>+						return getCellModifier().canModify(element,
>+								(String) getColumnProperties()[columnIndex]);
>+					}
>+
>+					/*
>+					 * (non-Javadoc)
>+					 * 
>+					 * @see org.eclipse.jface.viewers.EditingSupport#getCellEditor(java.lang.Object)
>+					 */
>+					public CellEditor getCellEditor(Object element) {
>+						return getCellEditors()[columnIndex];
>+					}
>+
>+					/*
>+					 * (non-Javadoc)
>+					 * 
>+					 * @see org.eclipse.jface.viewers.EditingSupport#getValue(java.lang.Object)
>+					 */
>+					public Object getValue(Object element) {
>+						return getCellModifier().getValue(element,
>+								(String) getColumnProperties()[columnIndex]);
>+					}
>+
>+					/*
>+					 * (non-Javadoc)
>+					 * 
>+					 * @see org.eclipse.jface.viewers.EditingSupport#setValue(java.lang.Object,
>+					 * java.lang.Object)
>+					 */
>+					public void setValue(Object element, Object value) {
>+						getCellModifier().modify(findItem(element),
>+								(String) getColumnProperties()[columnIndex],
>+								value);
>+					}
>+				});
>+			}
>+		}
>+
>+		// Reset the colum-index because maybe it changed from the last time
>+		viewer.getLabelProvider().setColumnIndex(columnIndex);
>+
>+		return viewer;
>+	}
>+
>+	/**
>+	 * Create a ColumnViewerPart for the columnOwner.
>+	 * 
>+	 * @param columnOwner
>+	 * @param labelProvider
>+	 * @return ColumnViewerPart
>+	 */
>+	protected ColumnViewerPart createColumnViewer(Widget columnOwner,
>+			ViewerLabelProvider labelProvider) {
>+		return new ColumnViewerPart(columnOwner, labelProvider);
>+	}
>+
>+	/**
>+	 * Activate the tooltip support.
>+	 */
>+	public void activateCustomTooltips() {
>+		tooltipSupport.activate();
>+	}
>+
>+	/**
>+	 * Deactivate the tooltip support.
>+	 */
>+	public void deactivateCustomTooltips() {
>+		tooltipSupport.deactivate();
>+	}
>+
>+}
>Index: src/org/eclipse/jface/viewers/TreeColumnViewerLabelProvider.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TreeColumnViewerLabelProvider.java
>diff -N src/org/eclipse/jface/viewers/TreeColumnViewerLabelProvider.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TreeColumnViewerLabelProvider.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,64 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+
>+/**
>+ * TreeViewerLabelProvider is the ViewerLabelProvider that handles
>+ * TreePaths.
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ *
>+ */
>+public class TreeColumnViewerLabelProvider extends TableColumnViewerLabelProvider {
>+	 private ITreePathLabelProvider treePathProvider;	
>+	
>+	
>+	/**
>+	 * Create a new instance of the receiver with the supplied labelProvider.
>+	 * @param labelProvider
>+	 */
>+	public TreeColumnViewerLabelProvider(IBaseLabelProvider labelProvider) {
>+		super(labelProvider);
>+	}
>+
>+	/**
>+	 * Update the label for the element with TreePath.
>+	 * @param label
>+	 * @param elementPath
>+	 */
>+	public void updateLabel(ViewerLabel label, TreePath elementPath) {
>+		treePathProvider.updateLabel(label, elementPath);
>+
>+	}
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.ViewerLabelProvider#setProviders(java.lang.Object)
>+	 */
>+	public void setProviders(Object provider) {
>+		super.setProviders(provider);
>+		if(provider instanceof ITreePathLabelProvider)
>+			treePathProvider = (ITreePathLabelProvider) provider;
>+	}
>+
>+	/**
>+	 * Return the ITreePathLabelProvider for the receiver.
>+	 * @return Returns the treePathProvider.
>+	 */
>+	public ITreePathLabelProvider getTreePathProvider() {
>+		return treePathProvider;
>+	}
>+
>+}
>Index: src/org/eclipse/jface/viewers/TableRowPart.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TableRowPart.java
>diff -N src/org/eclipse/jface/viewers/TableRowPart.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TableRowPart.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,141 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * @since 3.3
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Rectangle;
>+import org.eclipse.swt.widgets.Item;
>+import org.eclipse.swt.widgets.TableItem;
>+
>+/**
>+ * TableRowPart is the Table specific implementation of RowPart
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ *
>+ */
>+public class TableRowPart extends RowPart {
>+	private TableItem item;
>+	
>+	/**
>+	 * Create a new instance of the receiver from item.
>+	 * @param item
>+	 */
>+	TableRowPart(TableItem item) {
>+		super(item);
>+		this.item = item;
>+	}
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getBounds(int)
>+	 */
>+	public Rectangle getBounds(int columnIndex) {
>+		return item.getBounds(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getBounds()
>+	 */
>+	public Rectangle getBounds() {
>+		return item.getBounds();
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getItem()
>+	 */
>+	public Item getItem() {
>+		return item;
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getColumnCount()
>+	 */
>+	public int getColumnCount() {
>+		return item.getParent().getColumnCount();
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getBackground(int)
>+	 */
>+	public Color getBackground(int columnIndex) {
>+		return item.getBackground(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getFont(int)
>+	 */
>+	public Font getFont(int columnIndex) {
>+		return item.getFont(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getForeground(int)
>+	 */
>+	public Color getForeground(int columnIndex) {
>+		return item.getForeground(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getImage(int)
>+	 */
>+	public Image getImage(int columnIndex) {
>+		return item.getImage(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getText(int)
>+	 */
>+	public String getText(int columnIndex) {
>+		return item.getText(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setBackground(int, org.eclipse.swt.graphics.Color)
>+	 */
>+	public void setBackground(int columnIndex, Color color) {
>+		item.setBackground(columnIndex, color);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setFont(int, org.eclipse.swt.graphics.Font)
>+	 */
>+	public void setFont(int columnIndex, Font font) {
>+		item.setFont(columnIndex, font);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setForeground(int, org.eclipse.swt.graphics.Color)
>+	 */
>+	public void setForeground(int columnIndex, Color color) {
>+		item.setForeground(columnIndex, color);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setImage(int, org.eclipse.swt.graphics.Image)
>+	 */
>+	public void setImage(int columnIndex, Image image) {
>+		item.setImage(columnIndex,image);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setText(int, java.lang.String)
>+	 */
>+	public void setText(int columnIndex, String text) {
>+		item.setText(columnIndex, text);
>+	}
>+
>+}
>Index: src/org/eclipse/jface/viewers/TableColumnViewerLabelProvider.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TableColumnViewerLabelProvider.java
>diff -N src/org/eclipse/jface/viewers/TableColumnViewerLabelProvider.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TableColumnViewerLabelProvider.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,139 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.Image;
>+
>+/**
>+ * TableColumnViewerLabelProvider is the mapping from the table based providers
>+ * to the ViewerLabelProvider.
>+ * 
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ * @since 3.3
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ * @see ITableLabelProvider
>+ * @see ITableColorProvider
>+ * @see ITableFontProvider
>+ * 
>+ */
>+class TableColumnViewerLabelProvider extends ViewerLabelProvider {
>+	
>+	/**
>+	 * Create a new instance of the receiver.
>+	 * 
>+	 * @param labelProvider
>+	 * instance of a table based label provider
>+	 * @param columnIndex
>+	 * the index into the table for this column
>+	 * @see ITableLabelProvider
>+	 * @see ITableColorProvider
>+	 * @see ITableFontProvider
>+	 */
>+	public TableColumnViewerLabelProvider(IBaseLabelProvider labelProvider) {
>+		super(labelProvider);
>+
>+		if (labelProvider instanceof ITableLabelProvider)
>+			setLabelProvider(labelProviderFor((ITableLabelProvider) labelProvider));
>+
>+		if (labelProvider instanceof ITableColorProvider)
>+			setColorProvider(colorProviderFor((ITableColorProvider) labelProvider));
>+
>+		if (labelProvider instanceof ITableFontProvider)
>+			setFontProvider(fontProviderFor((ITableFontProvider) labelProvider));
>+	}
>+
>+
>+	/**
>+	 * Return the IFontProvider based on provider at columnIndex.
>+	 * 
>+	 * @param provider
>+	 * @param columnIndex
>+	 * @return IFontProvider
>+	 */
>+	private IFontProvider fontProviderFor(final ITableFontProvider provider) {
>+		return new IFontProvider() {
>+			/*
>+			 * (non-Javadoc)
>+			 * 
>+			 * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object)
>+			 */
>+			public Font getFont(Object element) {
>+				return provider.getFont(element, getColumnIndex());
>+			}
>+		};
>+	}
>+
>+	/**
>+	 * Return the ILabelProvider based on provider at columnIndex.
>+	 * 
>+	 * @param provider
>+	 * @param columnIndex
>+	 * @return ILabelProvider
>+	 */
>+	private ILabelProvider labelProviderFor(final ITableLabelProvider provider) {
>+		return new LabelProvider() {
>+			/*
>+			 * (non-Javadoc)
>+			 * 
>+			 * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
>+			 */
>+			public String getText(Object element) {
>+				return provider.getColumnText(element, getColumnIndex());
>+			}
>+
>+			/*
>+			 * (non-Javadoc)
>+			 * 
>+			 * @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
>+			 */
>+			public Image getImage(Object element) {
>+				return provider.getColumnImage(element, getColumnIndex());
>+			}
>+		};
>+	}
>+
>+	/**
>+	 * Create an IColorProvider from the ITableColorProvider at columnIndex.
>+	 * 
>+	 * @param provider
>+	 * @param columnIndex
>+	 * @return IColorProvider
>+	 */
>+	private IColorProvider colorProviderFor(final ITableColorProvider provider) {
>+		return new IColorProvider() {
>+			/*
>+			 * (non-Javadoc)
>+			 * 
>+			 * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
>+			 */
>+			public Color getBackground(Object element) {
>+				return provider.getBackground(element, getColumnIndex());
>+			}
>+
>+			/*
>+			 * (non-Javadoc)
>+			 * 
>+			 * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
>+			 */
>+			public Color getForeground(Object element) {
>+				return provider.getForeground(element, getColumnIndex());
>+			}
>+		};
>+	}
>+
>+}
>Index: src/org/eclipse/jface/viewers/ViewerLabelProvider.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/ViewerLabelProvider.java
>diff -N src/org/eclipse/jface/viewers/ViewerLabelProvider.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/ViewerLabelProvider.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,424 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Point;
>+
>+/**
>+ * The ViewerLabelProvider is an abstract implementation of a 
>+ * label provider for structured viewers.
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ */
>+public class ViewerLabelProvider extends LabelProvider implements
>+		ILabelProvider, IColorProvider, IFontProvider {
>+
>+	private static ILabelProvider defaultLabelProvider = new LabelProvider() {
>+
>+	};
>+
>+	private ILabelProvider labelProvider = defaultLabelProvider;
>+
>+	private IColorProvider colorProvider;
>+
>+	private IFontProvider fontProvider;
>+
>+	private int columnIndex;
>+
>+	/**
>+	 * Create a new instance of the receiver.
>+	 */
>+	public ViewerLabelProvider() {
>+		super();
>+	}
>+
>+	/**
>+	 * Create a new instance of the receiver based on labelProvider.
>+	 * 
>+	 * @param labelProvider
>+	 */
>+	public ViewerLabelProvider(IBaseLabelProvider labelProvider) {
>+		super();
>+		setProviders(labelProvider);
>+	}
>+
>+	/**
>+	 * Create a ViewerLabelProvider for the column at index
>+	 * 
>+	 * @param columnIndex
>+	 * @param labelProvider
>+	 * The labelProvider to convert
>+	 * @return ViewerLabelProvider
>+	 */
>+	static ViewerLabelProvider createViewerLabelProvider(
>+			IBaseLabelProvider labelProvider) {
>+
>+		if (labelProvider instanceof ITableLabelProvider
>+				|| labelProvider instanceof ITableColorProvider
>+				|| labelProvider instanceof ITableFontProvider)
>+			return new TableColumnViewerLabelProvider(labelProvider);
>+		return new ViewerLabelProvider(labelProvider);
>+
>+	}
>+
>+	private void updateLabel(ViewerLabel label, Object element) {
>+		label.setText(labelProvider.getText(element));
>+		label.setImage(labelProvider.getImage(element));
>+
>+		if (colorProvider != null) {
>+			label.setBackground(colorProvider.getBackground(element));
>+			label.setForeground(colorProvider.getForeground(element));
>+		}
>+
>+		if (fontProvider != null) {
>+			label.setFont(fontProvider.getFont(element));
>+		}
>+	}
>+
>+	/**
>+	 * Updates the label for the given element and the given index
>+	 * 
>+	 * @param label
>+	 * the label to update
>+	 * @param element
>+	 * the element
>+	 * @param columnIndex
>+	 * the column index
>+	 */
>+	public void updateLabel(ViewerLabel label, Object element, int columnIndex) {
>+		setColumnIndex(columnIndex);
>+		updateLabel(label, element);
>+	}
>+
>+	/**
>+	 * @param columnIndex
>+	 * the column-index
>+	 */
>+	public void setColumnIndex(int columnIndex) {
>+		this.columnIndex = columnIndex;
>+	}
>+
>+	/**
>+	 * @return Returns the column index
>+	 */
>+	public int getColumnIndex() {
>+		return columnIndex;
>+	}
>+
>+	/**
>+	 * Set the colorProvider to use for the receiver.
>+	 * 
>+	 * @param colorProvider
>+	 * The colorProvider to set.
>+	 */
>+	public void setColorProvider(IColorProvider colorProvider) {
>+		this.colorProvider = colorProvider;
>+	}
>+
>+	/**
>+	 * Set the fontProvider to fontProvider.
>+	 * 
>+	 * @param fontProvider
>+	 * The fontProvider to set.
>+	 */
>+	public void setFontProvider(IFontProvider fontProvider) {
>+		this.fontProvider = fontProvider;
>+	}
>+
>+	/**
>+	 * Set the labelProvider to be provider.
>+	 * 
>+	 * @param provider
>+	 * ILabelProvider provider to set.
>+	 */
>+	public void setLabelProvider(ILabelProvider provider) {
>+		this.labelProvider = provider;
>+	}
>+
>+	/**
>+	 * Set the any providers for the receiver that can be adapted from provider.
>+	 * 
>+	 * @param provider
>+	 */
>+	public void setProviders(Object provider) {
>+		if (provider instanceof ILabelProvider)
>+			setLabelProvider((ILabelProvider) provider);
>+
>+		if (provider instanceof IColorProvider)
>+			colorProvider = (IColorProvider) provider;
>+
>+		if (provider instanceof IFontProvider)
>+			fontProvider = (IFontProvider) provider;
>+
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object)
>+	 */
>+	public Font getFont(Object element) {
>+		if (fontProvider == null) {
>+			return null;
>+		}
>+
>+		return fontProvider.getFont(element);
>+
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
>+	 */
>+	public Color getBackground(Object element) {
>+		if (colorProvider == null) {
>+			return null;
>+		}
>+
>+		return colorProvider.getBackground(element);
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
>+	 */
>+	public Color getForeground(Object element) {
>+		if (colorProvider == null) {
>+			return null;
>+		}
>+
>+		return colorProvider.getForeground(element);
>+	}
>+
>+	/**
>+	 * Get the IColorProvider for the receiver.
>+	 * 
>+	 * @return IColorProvider
>+	 */
>+	public IColorProvider getColorProvider() {
>+		return colorProvider;
>+	}
>+
>+	/**
>+	 * Get the IFontProvider for the receiver.
>+	 * 
>+	 * @return IFontProvider
>+	 */
>+	public IFontProvider getFontProvider() {
>+		return fontProvider;
>+	}
>+
>+	/**
>+	 * @return Returns the labelProvider.
>+	 */
>+	public ILabelProvider getLabelProvider() {
>+		return labelProvider;
>+	}
>+
>+	/**
>+	 * The image displayed in the tooltip
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return the image displayed if null no image is displayed
>+	 */
>+
>+	public Image getTooltipImage(Object object) {
>+		return null;
>+	}
>+
>+	/**
>+	 * Returns the tooltip text for the given element and column index, or
>+	 * <code>null</code> if a custom tooltip should not be displayed.
>+	 * 
>+	 * @param element
>+	 * the element for which the tooltip is shown
>+	 * @return the text to be displayed in the tooltip, or <code>null</code>
>+	 * if a custom tooltip should not be displayed
>+	 */
>+	public String getTooltipText(Object element) {
>+		return null;
>+	}
>+
>+	/**
>+	 * The background color used for the tooltip
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * 
>+	 * @return the color used or <code>null</code> if you want to use the
>+	 */
>+	public Color getTooltipBackgroundColor(Object object) {
>+		return null;
>+	}
>+
>+	/**
>+	 * The foreground color used to display the the text in the tooltip
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return the color used or <code>null</code> if you want to use the
>+	 * default color {@link SWT#COLOR_INFO_FOREGROUND}
>+	 */
>+	public Color getTooltipForegroundColor(Object object) {
>+		return null;
>+	}
>+
>+	/**
>+	 * The font used to display the tooltip
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return the font if null default font is used
>+	 */
>+	public Font getTooltipFont(Object object) {
>+		return null;
>+	}
>+
>+	/**
>+	 * This is the amount the used to control how much the tooltip is shifted
>+	 * from the current mouse position
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @param columnIndex
>+	 * the column-index
>+	 * @return shift of the tooltip
>+	 */
>+	public Point getTooltipShift(Object object, int columnIndex) {
>+		return null;
>+	}
>+
>+	/**
>+	 * If you want your tooltip to be using the native Tooltip you can force
>+	 * this by returning true from this method. If native tooltips are used only
>+	 * the text-value is used all other feature are of custom tooltips are not
>+	 * supported.
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @param columnIndex
>+	 * the column-index
>+	 * @return true if native tooltips should be used
>+	 */
>+	public boolean useNativeTooltip(Object object, int columnIndex) {
>+		return false;
>+	}
>+
>+	/**
>+	 * The time in milliseconds after the tooltip is hidden
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @param columnIndex
>+	 * the column-index
>+	 * @return milliseconds
>+	 */
>+	public int getTooltipTimeDisplayed(Object object, int columnIndex) {
>+		return 0;
>+	}
>+
>+	/**
>+	 * The time in milliseconds until the tooltip pops up
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @param columnIndex
>+	 * the column-index
>+	 * @return milliseconds
>+	 */
>+	public int getTooltipDisplayDelayTime(Object object, int columnIndex) {
>+		return 0;
>+	}
>+
>+	/**
>+	 * The style used to create the label
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @param columnIndex
>+	 * the column-index
>+	 * @return style mask
>+	 */
>+	public int getTooltipImageStyle(Object object, int columnIndex) {
>+		return SWT.SHADOW_NONE;
>+	}
>+
>+	/**
>+	 * This is the amount the used to control how much the tooltip is shifted
>+	 * from the current mouse position
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return shift of the tooltip
>+	 */
>+	public Point getTooltipShift(Object object) {
>+		return null;
>+	}
>+
>+	/**
>+	 * If you want your tooltip to be using the native Tooltip you can force
>+	 * this by returning true from this method. If native tooltips are used only
>+	 * the text-value is used all other feature are of custom tooltips are not
>+	 * supported.
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return true if native tooltips should be used
>+	 */
>+	public boolean useNativeTooltip(Object object) {
>+		return false;
>+	}
>+
>+	/**
>+	 * The time in milliseconds after the tooltip is hidden
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return milliseconds
>+	 */
>+	public int getTooltipTimeDisplayed(Object object) {
>+		return 0;
>+	}
>+
>+	/**
>+	 * The time in milliseconds until the tooltip pops up
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return milliseconds
>+	 */
>+	public int getTooltipDisplayDelayTime(Object object) {
>+		return 0;
>+	}
>+
>+	/**
>+	 * The style used to create the label
>+	 * 
>+	 * @param object
>+	 * the element for which the tooltip is shown
>+	 * @return style mask
>+	 */
>+	public int getTooltipImageStyle(Object object) {
>+		return SWT.SHADOW_NONE;
>+	}
>+
>+}
>Index: src/org/eclipse/jface/viewers/TooltipSupport.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TooltipSupport.java
>diff -N src/org/eclipse/jface/viewers/TooltipSupport.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TooltipSupport.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,212 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import java.util.Timer;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.CLabel;
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Point;
>+import org.eclipse.swt.layout.FillLayout;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Shell;
>+
>+/**
>+ * The TooltipSupport is the class that provides tooltips for
>+ * ColumnViewers.
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ *
>+ */
>+class TooltipSupport {
>+	private ColumnViewer viewer;
>+	private Listener listener = new MouseListener();
>+	private static final int DEFAULT_SHIFT_X = 10;
>+	private static final int DEFAULT_SHIFT_Y = 0;
>+	
>+	TooltipSupport(ColumnViewer viewer) {
>+		this.viewer = viewer;
>+	}
>+	
>+	/**
>+	 * activate tooltip support for this viewer
>+	 */
>+	public void activate() {
>+		deactivate();
>+		viewer.getControl().addListener(SWT.Dispose, listener);
>+		viewer.getControl().addListener(SWT.MouseHover, listener);
>+		viewer.getControl().addListener(SWT.MouseMove, listener);
>+		viewer.getControl().addListener(SWT.MouseExit, listener);
>+		viewer.getControl().addListener(SWT.MouseDown, listener);
>+	}
>+	
>+	/**
>+	 * deactivate tooltip support for this viewer
>+	 */
>+	public void deactivate() {
>+		viewer.getControl().removeListener(SWT.Dispose, listener);
>+		viewer.getControl().removeListener(SWT.MouseHover, listener);
>+		viewer.getControl().removeListener(SWT.MouseMove, listener);
>+		viewer.getControl().removeListener(SWT.MouseExit, listener);
>+		viewer.getControl().removeListener(SWT.MouseDown, listener);
>+	}
>+	
>+	private class MouseListener implements Listener {
>+		private Shell tip;
>+		private TooltipHideListener hideListener = new TooltipHideListener();
>+		private Timer timer = new Timer();
>+		
>+		/* (non-Javadoc)
>+		 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
>+		 */
>+		public void handleEvent(Event event) {
>+			switch (event.type) {
>+			case SWT.Dispose:
>+				if( timer != null ) {
>+					timer.cancel();
>+				}
>+			case SWT.KeyDown:
>+			case SWT.MouseMove:
>+			case SWT.MouseDown:
>+				disposeTooltip(tip);
>+				break;
>+			case SWT.MouseHover:
>+				Point p = new Point(event.x, event.y);
>+				RowPart row = viewer.getRowPart(p);
>+				viewer.getControl().setToolTipText(""); //$NON-NLS-1$
>+
>+				if (row != null) {
>+					popupTooltip(row, p);
>+				}
>+
>+				break;
>+			}
>+		}
>+		
>+		/**
>+		 * Popup a tooltip for the row at Point p.
>+		 * @param row
>+		 * @param p
>+		 */
>+		private void popupTooltip(RowPart row, Point p) {
>+			Object element = row.getItem().getData();
>+			disposeTooltip(tip);
>+
>+			ColumnViewerPart viewPart = viewer.getColumnViewer(row.getColumnIndex(p));
>+			
>+			if( viewPart == null ) {
>+				return;
>+			}
>+			
>+			ViewerLabelProvider labelProvider = viewPart.getLabelProvider();
>+			
>+			String text = labelProvider.getTooltipText(element);
>+			
>+			if( text != null ) {
>+				
>+				if( labelProvider.useNativeTooltip(element) ) {
>+					viewer.getControl().setToolTipText(text);
>+					return;
>+				}
>+				
>+				tip = new Shell(viewer.getControl().getShell(), SWT.ON_TOP | SWT.TOOL);
>+				tip.setLayout(new FillLayout());
>+				CLabel label = new CLabel(tip, labelProvider.getTooltipImageStyle(element));
>+				label.setText(text);
>+				label.addListener(SWT.MouseExit, hideListener);
>+				label.addListener(SWT.MouseDown, hideListener);
>+				
>+				Image img = labelProvider.getTooltipImage(element);
>+				
>+				if( img != null) {
>+					label.setImage(img);
>+				}
>+				
>+				Color color = labelProvider.getTooltipForegroundColor(element);
>+				if( color == null ) {
>+					color = viewer.getControl().getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND);
>+				}
>+				label.setForeground(color);
>+				
>+				color = labelProvider.getTooltipBackgroundColor(element);
>+				if( color == null ) {
>+					color = viewer.getControl().getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND);
>+				}
>+				label.setBackground(color);
>+				
>+				Font font = labelProvider.getTooltipFont(element);
>+				
>+				if( font != null ) {
>+					label.setFont(font);
>+				}
>+				
>+				Point pt = viewer.getControl().toDisplay(p);
>+				Point shift = labelProvider.getTooltipShift(element);
>+				
>+				if( shift == null ) {
>+					pt.x += DEFAULT_SHIFT_X;
>+					pt.y += DEFAULT_SHIFT_Y;
>+				} else {
>+					pt.x += shift.x;
>+					pt.y += shift.y;
>+				}
>+				
>+				tip.pack();
>+				tip.setLocation(pt);
>+				tip.setVisible(true);
>+			}
>+		}
>+		
>+		/**
>+		 * Dispose the tooltip.
>+		 * @param tip
>+		 */
>+		private void disposeTooltip(Shell tip) {
>+			if (tip != null && !tip.isDisposed()) {
>+				tip.dispose();
>+			}
>+
>+			tip = null;
>+		}
>+	}
>+	
>+	/**
>+	 * TooltipHideListener is a listener for tooltip removal.
>+	 * @since 3.3
>+	 *
>+	 */
>+	private class TooltipHideListener implements Listener {
>+		/* (non-Javadoc)
>+		 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
>+		 */
>+		public void handleEvent(Event event) {
>+			CLabel label = (CLabel) event.widget;
>+			Shell shell = label.getShell();
>+			switch (event.type) {
>+			case SWT.MouseDown:
>+				viewer.setSelection(new StructuredSelection());
>+				// fall through
>+			case SWT.MouseExit:
>+				viewer.getControl().setFocus();
>+				shell.dispose();
>+				break;
>+			}
>+		}
>+	}
>+}
>Index: src/org/eclipse/jface/viewers/EditingSupport.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/EditingSupport.java
>diff -N src/org/eclipse/jface/viewers/EditingSupport.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/EditingSupport.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,62 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+/**
>+ * EditingSupport is the abstract superclass of the support for cell editing.
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ * @since 3.3
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ * 
>+ */
>+abstract class EditingSupport {
>+	/**
>+	 * The editor to be shown
>+	 * 
>+	 * @param element
>+	 * the model element
>+	 * @return the CellEditor
>+	 */
>+	abstract CellEditor getCellEditor(Object element);
>+
>+	/**
>+	 * Is the cell editable
>+	 * 
>+	 * @param element
>+	 * the model element
>+	 * @return true if editable
>+	 */
>+	abstract boolean canEdit(Object element);
>+
>+	/**
>+	 * Get the value to set to the editor
>+	 * 
>+	 * @param element
>+	 * the model element
>+	 * @return the value shown
>+	 */
>+	abstract Object getValue(Object element);
>+
>+	/**
>+	 * Restore the value from the CellEditor
>+	 * 
>+	 * @param element
>+	 * the model element
>+	 * @param value
>+	 * the new value
>+	 */
>+	abstract void setValue(Object element, Object value);
>+}
>Index: src/org/eclipse/jface/viewers/TreeColumnViewerPart.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TreeColumnViewerPart.java
>diff -N src/org/eclipse/jface/viewers/TreeColumnViewerPart.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TreeColumnViewerPart.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,80 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.widgets.TreeColumn;
>+
>+/**
>+ * Wrapper class for {@link TreeColumn}
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+
>+ * 
>+ */
>+public class TreeColumnViewerPart extends ColumnViewerPart {
>+	private TreeColumn column;
>+
>+	/**
>+	 * Create new TableColumnViewerPart. This simply wrapps up a new
>+	 * {@link TreeColumn#TableColumn(org.eclipse.swt.widgets.Table, int)}.
>+	 * Before calling {@link TreeViewer#setInput(Object)}} you need to set the
>+	 * label-provider using
>+	 * {@link ColumnViewerPart#setLabelProvider(ViewerLabelProvider)}
>+	 * 
>+	 * @param parent
>+	 * the table-viewer
>+	 * @param style
>+	 * style bits used to create TableColumn {@link TreeColumn}
>+	 */
>+	public TreeColumnViewerPart(TreeViewer parent, int style) {
>+		this(new TreeColumn(parent.getTree(), style),null);
>+	}
>+
>+	/**
>+	 * Create new TableColumnViewerPart. This simply wrapps up a new
>+	 * {@link TableColumn#TableColumn(org.eclipse.swt.widgets.Table, int, int)}
>+	 * 
>+	 * @param parent
>+	 * the table-viewer
>+	 * @param style
>+	 * style style bits used to create TableColumn
>+	 * {@link TableColumn}
>+	 * @param index
>+	 * the index of the column
>+	 */
>+	public TreeColumnViewerPart(TreeViewer parent, int style, int index) {
>+		this(new TreeColumn(parent.getTree(), style, index),null);
>+	}
>+
>+	/**
>+	 * Wrap an existing TableColumn
>+	 * 
>+	 * @param column
>+	 * the existing table-column
>+	 * @param labelProvider
>+	 * the label provider
>+	 */
>+	public TreeColumnViewerPart(TreeColumn column,
>+			ViewerLabelProvider labelProvider) {
>+		super(column,labelProvider);
>+		this.column = column;
>+	}
>+
>+	/**
>+	 * @return access the underlying tree-column
>+	 */
>+	public TreeColumn getColumn() {
>+		return column;
>+	}
>+}
>Index: src/org/eclipse/jface/viewers/TreeRowPart.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TreeRowPart.java
>diff -N src/org/eclipse/jface/viewers/TreeRowPart.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TreeRowPart.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,139 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Rectangle;
>+import org.eclipse.swt.widgets.Item;
>+import org.eclipse.swt.widgets.TreeItem;
>+
>+/**
>+ * TreeRowPart is the Tree implementation of RowPart.
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ *
>+ */
>+public class TreeRowPart extends RowPart {
>+	private TreeItem item;
>+	
>+	/**
>+	 * Create a new instance of the receiver.
>+	 * @param item
>+	 */
>+	TreeRowPart(TreeItem item) {
>+		super(item);
>+		this.item = item;
>+	}
>+	
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getBounds(int)
>+	 */
>+	public Rectangle getBounds(int columnIndex) {
>+		return item.getBounds(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getBounds()
>+	 */
>+	public Rectangle getBounds() {
>+		return item.getBounds();
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getColumnCount()
>+	 */
>+	public int getColumnCount() {
>+		return item.getParent().getItemCount();
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getItem()
>+	 */
>+	public Item getItem() {
>+		return item;
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getBackground(int)
>+	 */
>+	public Color getBackground(int columnIndex) {
>+		return item.getBackground(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getFont(int)
>+	 */
>+	public Font getFont(int columnIndex) {
>+		return item.getFont(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getForeground(int)
>+	 */
>+	public Color getForeground(int columnIndex) {
>+		return item.getForeground(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getImage(int)
>+	 */
>+	public Image getImage(int columnIndex) {
>+		return item.getImage(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#getText(int)
>+	 */
>+	public String getText(int columnIndex) {
>+		return item.getText(columnIndex);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setBackground(int, org.eclipse.swt.graphics.Color)
>+	 */
>+	public void setBackground(int columnIndex, Color color) {
>+		item.setBackground(columnIndex, color);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setFont(int, org.eclipse.swt.graphics.Font)
>+	 */
>+	public void setFont(int columnIndex, Font font) {
>+		item.setFont(columnIndex, font);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setForeground(int, org.eclipse.swt.graphics.Color)
>+	 */
>+	public void setForeground(int columnIndex, Color color) {
>+		item.setForeground(columnIndex, color);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setImage(int, org.eclipse.swt.graphics.Image)
>+	 */
>+	public void setImage(int columnIndex, Image image) {
>+		item.setImage(columnIndex,image);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.jface.viewers.RowPart#setText(int, java.lang.String)
>+	 */
>+	public void setText(int columnIndex, String text) {
>+		item.setText(columnIndex, text);
>+	}
>+}
>Index: src/org/eclipse/jface/viewers/RowPart.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/RowPart.java
>diff -N src/org/eclipse/jface/viewers/RowPart.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/RowPart.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,186 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.jface.util.Policy;
>+import org.eclipse.swt.events.DisposeEvent;
>+import org.eclipse.swt.events.DisposeListener;
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.Point;
>+import org.eclipse.swt.graphics.Rectangle;
>+import org.eclipse.swt.widgets.Item;
>+
>+/**
>+ * RowPart is the abstract superclass of the part that represents items in a 
>+ * Table or Tree.
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ * 
>+ */
>+public abstract class RowPart {
>+	/**
>+	 * Key used to reference RowPart in the widgets data-map
>+	 */
>+	public static final String ROWPART_KEY = Policy.JFACE + ".ROWPART"; //$NON-NLS-1$
>+		
>+	/**
>+	 * Create a new instance of the receiver.
>+	 * @param item
>+	 */
>+	RowPart(final Item item) {
>+		item.setData(RowPart.ROWPART_KEY, this);
>+		item.addDisposeListener(new DisposeListener() {
>+
>+			/* (non-Javadoc)
>+			 * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
>+			 */
>+			public void widgetDisposed(DisposeEvent e) {
>+				item.setData(ROWPART_KEY, null);
>+			}
>+			
>+		});
>+	}
>+	
>+	/**
>+	 * Get the bounds of the entry at the columnIndex,
>+	 * @param columnIndex
>+	 * @return Rectangle
>+	 */
>+	public abstract Rectangle getBounds(int columnIndex);
>+
>+	/**
>+	 * Return the bounds for the whole item.
>+	 * @return Rectangle
>+	 */
>+	public abstract Rectangle getBounds();
>+
>+	/**
>+	 * Return the item for the receiver.
>+	 * @return Item
>+	 */
>+	public abstract Item getItem();
>+
>+	/**
>+	 * Return the number of columns for the receiver.
>+	 * @return int
>+	 */
>+	public abstract int getColumnCount();
>+	
>+	/**
>+	 * Return the image at the columnIndex.
>+	 * @param columnIndex
>+	 * @return Image
>+	 */
>+	public abstract Image getImage(int columnIndex);
>+	
>+	/**
>+	 * Set the image at the columnIndex
>+	 * @param columnIndex
>+	 * @param image
>+	 */
>+	public abstract void setImage(int columnIndex,Image image);
>+	
>+	/**
>+	 * Get the text at the columnIndex.
>+	 * @param columnIndex
>+	 * @return String
>+	 */
>+	public abstract String getText(int columnIndex);
>+	
>+	/**
>+	 * Set the text at the columnIndex
>+	 * @param columnIndex
>+	 * @param text
>+	 */
>+	public abstract void setText(int columnIndex,String text);
>+	
>+	/**
>+	 * Get the background at the columnIndex,
>+	 * @param columnIndex
>+	 * @return Color
>+	 */
>+	public abstract Color getBackground(int columnIndex);
>+	
>+	/**
>+	 * Set the background at the columnIndex.
>+	 * @param columnIndex
>+	 * @param color
>+	 */
>+	public abstract void setBackground(int columnIndex, Color color);
>+	
>+	/**
>+	 * Get the foreground at the columnIndex.
>+	 * @param columnIndex
>+	 * @return Color
>+	 */
>+	public abstract Color getForeground(int columnIndex);
>+	
>+	/**
>+	 * Set the foreground at the columnIndex.
>+	 * @param columnIndex
>+	 * @param color
>+	 */
>+	public abstract void setForeground(int columnIndex, Color color);
>+	
>+	/**
>+	 * Get the font at the columnIndex.
>+	 * @param columnIndex
>+	 * @return Font
>+	 */
>+	public abstract Font getFont(int columnIndex);
>+	
>+	/**
>+	 * Set the font at the columnIndex.
>+	 * @param columnIndex
>+	 * @param font
>+	 */
>+	public abstract void setFont(int columnIndex,Font font);
>+	
>+	
>+	/**
>+	 * Get the Cell at point.
>+	 * @param point
>+	 * @return Cell
>+	 */
>+	public Cell getCell(Point point) {
>+		int index = getColumnIndex(point);
>+		
>+		if( index >= 0 ) {
>+			return new Cell(this,index);
>+		}
>+
>+		return null;
>+	}
>+	
>+	/**
>+	 * Get the columnIndex of the point.
>+	 * @param point
>+	 * @return the column index or -1 if it cannot be found.
>+	 */
>+	public int getColumnIndex(Point point) {
>+		int count = getColumnCount();
>+		
>+		for(int i = 0; i < count; i++ ) {
>+			if( getBounds(i).contains(point) ) {
>+				return i;
>+			}
>+		}
>+		
>+		return -1;
>+	}
>+	
>+}
>Index: src/org/eclipse/jface/viewers/Cell.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/Cell.java
>diff -N src/org/eclipse/jface/viewers/Cell.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/Cell.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,62 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.graphics.Rectangle;
>+
>+/**
>+ * The Cell is the JFace representation of a cell entry in a RowPart.
>+ * @since 3.3
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ *
>+ */
>+public class Cell {
>+	private int columnIndex;
>+	private RowPart row;
>+	
>+	/**
>+	 * Create a new instance of the receiver on the row.
>+	 * @param row
>+	 * @param columnIndex
>+	 */
>+	public Cell(RowPart row, int columnIndex) {
>+		this.row = row;
>+		this.columnIndex = columnIndex;
>+	}
>+	
>+	/**
>+	 * Get the index of the cell.
>+	 * @return int
>+	 */
>+	public int getColumnIndex() {
>+		return columnIndex;
>+	}
>+	
>+	/**
>+	 * Get the bounds of the cell.
>+	 * @return Rectangle
>+	 */
>+	public Rectangle getBounds() {
>+		return row.getBounds(columnIndex);
>+	}
>+	
>+	/**
>+	 * Get the element this row represents.
>+	 * @return Object
>+	 */
>+	public Object getElement() {
>+		return row.getItem().getData();
>+	}
>+}
>Index: src/org/eclipse/jface/viewers/TableColumnViewerPart.java
>===================================================================
>RCS file: src/org/eclipse/jface/viewers/TableColumnViewerPart.java
>diff -N src/org/eclipse/jface/viewers/TableColumnViewerPart.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/viewers/TableColumnViewerPart.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,82 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.viewers;
>+
>+import org.eclipse.swt.widgets.TableColumn;
>+
>+/**
>+ * Wrapper class for {@link TableColumn}
>+ * EXPERIMENTAL This class or interface has been added as
>+ * part of a work in progress. This API may change at any given time. Please 
>+ * do not use this API without consulting with the Platform/UI team.
>+ * @since 3.3
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
>+ * 
>+ */
>+public class TableColumnViewerPart extends ColumnViewerPart {
>+	private TableColumn column;
>+
>+	/**
>+	 * Create new TableColumnViewerPart. This simply wrapps up a new
>+	 * {@link TableColumn#TableColumn(org.eclipse.swt.widgets.Table, int)}.
>+	 * Before calling {@link TableViewer#setInput(Object)}} you need to set the
>+	 * label-provider using
>+	 * {@link ColumnViewerPart#setLabelProvider(ViewerLabelProvider)}
>+	 * 
>+	 * @param parent
>+	 * the table-viewer
>+	 * @param style
>+	 * style bits used to create TableColumn {@link TableColumn}
>+	 */
>+	public TableColumnViewerPart(TableViewer parent, int style) {
>+		this(new TableColumn(parent.getTable(), style),null);
>+	}
>+
>+	/**
>+	 * Create new TableColumnViewerPart. This simply wrapps up a new
>+	 * {@link TableColumn#TableColumn(org.eclipse.swt.widgets.Table, int, int)}
>+	 * 
>+	 * @param parent
>+	 * the table-viewer
>+	 * @param style
>+	 * style style bits used to create TableColumn
>+	 * {@link TableColumn}
>+	 * @param index
>+	 * the index of the column
>+	 */
>+	public TableColumnViewerPart(TableViewer parent, int style, int index) {
>+		this(new TableColumn(parent.getTable(), style, index),null);
>+	}
>+
>+	/**
>+	 * Wrap an existing TableColumn
>+	 * 
>+	 * @param column
>+	 * the existing table-column
>+	 * @param labelProvider
>+	 * the label provider
>+	 */
>+	public TableColumnViewerPart(TableColumn column,
>+			ViewerLabelProvider labelProvider) {
>+		super(column,labelProvider);
>+		this.column = column;
>+	}
>+
>+	/**
>+	 * @return access the underlying table-column
>+	 */
>+	public TableColumn getColumn() {
>+		return column;
>+	}
>+}

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Attachments on bug 149193: 46241 | 46254 | 46263 | 46677 | 46686 | 47008 | 47350 | 47453 | 47454 | 47472 | 47722 | 47944 | 48028 | 48089