[richfaces-svn-commits] JBoss Rich Faces SVN: r677 - trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html.

richfaces-svn-commits at lists.jboss.org richfaces-svn-commits at lists.jboss.org
Mon May 7 14:34:16 EDT 2007


Author: abelevich
Date: 2007-05-07 14:34:16 -0400 (Mon, 07 May 2007)
New Revision: 677

Added:
   trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridRendererState.java
Modified:
   trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnVisitor.java
   trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnWalker.java
   trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java
Log:


Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnVisitor.java
===================================================================
--- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnVisitor.java	2007-05-07 18:34:04 UTC (rev 676)
+++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnVisitor.java	2007-05-07 18:34:16 UTC (rev 677)
@@ -9,6 +9,10 @@
 import javax.faces.context.FacesContext;
 import javax.faces.context.ResponseWriter;
 
+import org.ajax4jsf.framework.renderer.RendererBase;
+import org.richfaces.component.UIScrollableGrid;
+import org.richfaces.component.UIScrollableGridColumn;
+
 /**
  * @author Anton Belevich
  *

Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnWalker.java
===================================================================
--- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnWalker.java	2007-05-07 18:34:04 UTC (rev 676)
+++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ColumnWalker.java	2007-05-07 18:34:16 UTC (rev 677)
@@ -10,6 +10,7 @@
 import javax.faces.context.FacesContext;
 import javax.faces.context.ResponseWriter;
 
+import org.ajax4jsf.framework.renderer.RendererBase;
 import org.ajax4jsf.framework.renderer.RendererUtils.HTML;
 import org.richfaces.component.UIScrollableGrid;
 import org.richfaces.component.UIScrollableGridColumn;
@@ -20,7 +21,7 @@
  */
 public class ColumnWalker {
 	
-	static void iterateOverKids(FacesContext context, UIComponent component, ColumnVisitor visitor, ResponseWriter writer) throws IOException{
+	static void iterateOverHeadersFooters(FacesContext context, UIComponent component, ColumnVisitor visitor, ResponseWriter writer) throws IOException{
 				
 		if(context == null || component == null){
 			throw new NullPointerException();
@@ -35,12 +36,13 @@
 			if(null != component.getChildren()){
 				writer.startElement(HTML.TR_ELEMENT, component);
 				writer.writeText("\n", null);
+				
 		
 				for (Iterator iter = component.getChildren().iterator(); iter.hasNext(); ) {
 					UIComponent kid = (UIComponent) iter.next();
 					if (kid.isRendered()) {
 						if (kid instanceof UIScrollableGridColumn){
-							visitor.visit(context, kid, writer);
+							visitor.visit(context, (UIScrollableGridColumn)kid, writer);
 						}
 					}
 				}	
@@ -49,4 +51,13 @@
 			}		
 		}
 	}
+	
+	static void iterateOverBody(FacesContext context, UIComponent component, ColumnVisitor visitor, ResponseWriter writer) throws IOException{
+		
+		if(component instanceof UIScrollableGrid){
+			if(null != component.getChildren()){
+				visitor.visit(context, component, writer);
+			}
+		}
+	}	
 }

Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java
===================================================================
--- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java	2007-05-07 18:34:04 UTC (rev 676)
+++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java	2007-05-07 18:34:16 UTC (rev 677)
@@ -1,17 +1,18 @@
 package org.richfaces.renderkit.html;
 
 import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
 
 import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
 import javax.faces.context.ResponseWriter;
 
 import org.ajax4jsf.framework.ajax.AjaxContext;
-import org.ajax4jsf.framework.renderer.RendererBase;
 import org.ajax4jsf.framework.renderer.RendererUtils.HTML;
 import org.richfaces.component.UIScrollableGrid;
+import org.richfaces.component.UIScrollableGridColumn;
 import org.richfaces.renderkit.CompositeRenderer;
-import org.richfaces.utils.TemplateLoader;
 
 /**
  * @author Anton Belevich
@@ -24,30 +25,30 @@
 	
 	private final String  HEADER_PART = "header";
 	
-	//private final RendererBase cellTemplate = TemplateLoader.loadTemplate("org.richfaces.renderkit.html.ScrollableGridCellRenderer");  
+ 
 	
 	private final ColumnVisitor headerRenderer = new ColumnVisitor(){
 
 		public void visit(FacesContext context, UIComponent component, ResponseWriter writer) throws IOException {
 			
+							
 			writer.startElement(HTML.td_ELEM, component);
 			getUtils().writeAttribute(writer, "frozen", component.getAttributes().get("frozen"));
 			getUtils().writeAttribute(writer, "style",component.getAttributes().get("style"));
 			writer.writeText("\n", null);
-				
+			
 			if(component.getFacet(HEADER_PART) != null){
 				component = component.getFacet(HEADER_PART);
 				renderChild(context, component);
 			}
 			writer.endElement(HTML.td_ELEM);
 			writer.writeText("\n", null);
-		}
+		}	
 	};
 	
 	private final ColumnVisitor footerRenderer = new ColumnVisitor(){
 
 		public void visit(FacesContext context, UIComponent component, ResponseWriter writer) throws IOException {
-			
 			writer.startElement(HTML.td_ELEM, component);
 			getUtils().writeAttribute(writer, "style",component.getAttributes().get("style"));
 			writer.writeText("\n", null);
@@ -56,24 +57,122 @@
 				component = component.getFacet(FOOTER_PART);
 				renderChild(context, component);
 			}
-			
+				
 			writer.endElement(HTML.td_ELEM);
 			writer.writeText("\n", null);
-		}
+		}	
 	};
 	
 	private final ColumnVisitor bodyRenderer = new ColumnVisitor(){
 
 		public void visit(FacesContext context, UIComponent component, ResponseWriter writer) throws IOException {
-			writer.startElement(HTML.td_ELEM, component);
+			
+			UIScrollableGrid grid = (UIScrollableGrid)component;			
+			
+			writer.startElement(HTML.DIV_ELEM, grid);
+			getUtils().writeAttribute(writer, "class","GridDataColumns");
+			getUtils().writeAttribute(writer, "id","FrozenBox");
+			getUtils().writeAttribute(writer, "style","position: absolute; left: 0px; top: 0px; display: block; width: 100px");
 			writer.writeText("\n", null);
-			renderChildren(context, component);
-			writer.endElement(HTML.td_ELEM);
+			writer.startElement("table", grid);
+			getUtils().writeAttribute(writer, "id","GridDataFrozen");
+			getUtils().writeAttribute(writer, "cellpadding","0");
+			getUtils().writeAttribute(writer, "cellspacing","0");
+			getUtils().writeAttribute(writer, "style","position: absolute; left: 0px; top: 0px; display: block; width: 100%");
 			writer.writeText("\n", null);
+			writer.startElement("tbody", grid);
+			
+						
+			renderColumns(context, (UIScrollableGrid)grid, writer,true);
+			
+			writer.endElement("tbody");
+			writer.endElement("table");
+			writer.endElement(HTML.DIV_ELEM);
+		
+			writer.startElement(HTML.DIV_ELEM, grid);
+			getUtils().writeAttribute(writer, "class","GridDataColumns");
+			getUtils().writeAttribute(writer, "id","NormalBox");
+			getUtils().writeAttribute(writer, "style","position: absolute; left: 300px; top: 0px; display: block; width: 700px");
+			writer.writeText("\n", null);
+			writer.startElement("table", grid);
+			getUtils().writeAttribute(writer, "id","GridDataNormal");
+			getUtils().writeAttribute(writer, "cellpadding","0");
+			getUtils().writeAttribute(writer, "cellspacing","0");
+			getUtils().writeAttribute(writer, "style","position: absolute; left: 0px; top: 0px; display: block; width: 100%");
+			writer.writeText("\n", null);
+					
+			renderColumns(context, grid, writer, false);
+				
+			writer.endElement("tbody");
+			writer.endElement("table");
+			writer.endElement(HTML.DIV_ELEM);
+			// end of normal columns rendering
 		}
 	};
 	
+	private void renderColumns(FacesContext context, UIScrollableGrid grid,
+							   ResponseWriter writer,boolean isFrozenColumn
+							   ) throws IOException{ 
 	
+		for(int i = grid.getFirst(); i < grid.getRows(); i++ ){	
+			
+			writer.startElement(HTML.TR_ELEMENT, grid);
+			getUtils().writeAttribute(writer, "id","row_"+ i);
+			getUtils().writeAttribute(writer, "class","ClientUI_Grid_BR");
+				
+			List kidz = grid.getChildren();
+			
+			int cellIndex = 0;	
+			boolean processFrozen = false;
+			
+			for (Iterator iter = kidz.iterator(); iter.hasNext();) {
+				UIComponent child = (UIComponent) iter.next();
+				
+				if(child instanceof UIScrollableGridColumn){
+					UIScrollableGridColumn column = (UIScrollableGridColumn)child;
+					boolean frozen =  ((Boolean)child.getAttributes().get("frozen")).booleanValue();
+					if(isFrozenColumn){
+						if(frozen){
+							if(!processFrozen){
+								cellIndex = 0;
+								processFrozen = true;
+							}
+							renderCells(context, column, writer, cellIndex, i);
+						}
+						
+					}else{
+						if(!frozen){
+							if(processFrozen){
+								cellIndex = 0;
+								processFrozen = false;
+							}
+							renderCells(context, column, writer, cellIndex,i);
+						}
+					}
+					cellIndex++;
+				}	
+			}
+			
+			writer.endElement(HTML.TR_ELEMENT);
+		}	
+	}
+	
+	private void renderCells(FacesContext context, UIScrollableGridColumn column, 
+							 ResponseWriter writer, int cellIndex, int rowIndex) throws IOException{
+		
+		writer.startElement(HTML.td_ELEM, column);
+		getUtils().writeAttribute(writer, "id","c_"+ rowIndex + "_" + cellIndex);
+		getUtils().writeAttribute(writer, "class","ClientUI_Grid_BC");
+		writer.startElement(HTML.SPAN_ELEM, column);
+		getUtils().writeAttribute(writer, "id","bc_"+ rowIndex + "_" + cellIndex);
+		getUtils().writeAttribute(writer,"style",column.getAttributes().get("style"));
+		getUtils().writeAttribute(writer,"class","ClientUI_Grid_BCBody");
+		renderChild(context, column);
+		writer.endElement(HTML.SPAN_ELEM);
+		writer.endElement(HTML.td_ELEM);
+	
+	}
+	
 	protected String getJavaScriptVarName(FacesContext context, UIScrollableGrid grid) {
 		String id = grid.getBaseClientId(context);
 		return "Richfaces_ScrollableGrid_" + id.replaceAll("[^A-Za-z0-9_]", "_");
@@ -87,22 +186,29 @@
 		return true;
 	}
 	
-	protected void doEncodeChildren(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
-		ColumnWalker.iterateOverKids(context, component, bodyRenderer, writer);	
+	protected void doEncodeChildren(ResponseWriter writer, FacesContext context, 
+								 	UIComponent component) throws IOException {
+		
+		ColumnWalker.iterateOverBody(context, component, bodyRenderer, writer);	
 	}
 	
-	public void renderHeaders(FacesContext context, UIComponent component)throws IOException{
+	public void renderHeaders(FacesContext context, UIComponent component
+							  	)throws IOException{
+		
 		ResponseWriter writer = context.getResponseWriter();
-		ColumnWalker.iterateOverKids(context, component, headerRenderer, writer);
+		ColumnWalker.iterateOverHeadersFooters(context, component, headerRenderer, writer);
 	}
 	
-	public void renderFooters(FacesContext context, UIComponent component) throws IOException{
+	public void renderFooters(FacesContext context, UIComponent component
+								) throws IOException{
+		
 		ResponseWriter writer = context.getResponseWriter();
-		ColumnWalker.iterateOverKids(context, component, footerRenderer, writer);
+		ColumnWalker.iterateOverHeadersFooters(context, component, footerRenderer, writer);
 	}
 	
 //	for benchmark 
-	public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
+	public void encodeBegin(FacesContext context, UIComponent component
+								) throws IOException {
 	
 		if(AjaxContext.getCurrentInstance().isAjaxRequest()){
 		}else{
@@ -110,7 +216,8 @@
 		}
 	}
 	
-	public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
+	public void encodeEnd(FacesContext context, UIComponent component
+							) throws IOException {
 	
 		if(AjaxContext.getCurrentInstance().isAjaxRequest()){
 		}else{
@@ -118,10 +225,10 @@
 		}
 	}
 	
-	public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
+	public void encodeChildren(FacesContext context, UIComponent component
+								 )	throws IOException {
 	
 		ResponseWriter writer = context.getResponseWriter();
-		
 		AjaxContext ajaxContext = AjaxContext.getCurrentInstance();
 		if(ajaxContext.isAjaxRequest()){
 			writer.startElement("div", component);

Added: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridRendererState.java
===================================================================
--- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridRendererState.java	                        (rev 0)
+++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridRendererState.java	2007-05-07 18:34:16 UTC (rev 677)
@@ -0,0 +1,398 @@
+/**
+ * 
+ */
+package org.richfaces.renderkit.html;
+
+import java.io.Serializable;
+import java.util.Map;
+import java.util.Set;
+
+import javax.faces.FacesException;
+import javax.faces.component.NamingContainer;
+import javax.faces.context.FacesContext;
+
+import org.ajax4jsf.framework.ajax.AjaxContainer;
+import org.ajax4jsf.framework.renderer.AjaxRendererUtils;
+import org.richfaces.component.UIScrollableGrid;
+
+/**
+ * bean to store current {@link com.exadel.vcp.components.datagrid.UIDataGrid } information
+ * in request map. For nested grids, it support push/pop state saving.
+ * In {@link javax.faces.render.Renderer#encodeBegin(javax.faces.context.FacesContext, javax.faces.component.UIComponent)} method
+ * must be created instance of this bean , or, if it already exist in request map - push information.
+ * at the end of encodeEnd call, bean must be pop information or removed.
+ * @author shura
+ *
+ */
+public class ScrollableGridRendererState implements Serializable {
+	
+	public static final String DATA_GRID_RENDERER_STATE = ScrollableGridRendererState.class.getName();
+	
+	private int _rowIndex = 0;
+	
+	private int _cellIndex = 0;
+	
+	private int _columns = 0;
+	
+	private UIScrollableGrid _grid;
+	
+	private String _cachedClientId;
+	
+	private ScrollableGridRendererState _previousState = null;
+	
+	private AjaxContainer _region = null;
+
+	private boolean _rowSelected;
+	
+	private Object rowKey;
+	
+	private String prefix;
+	
+	private String selectedClass;
+	private String activeClass;
+	private String focusedClass;
+	private String resizerClass;
+	
+	private String [] columnClasses;
+	private String [] rowClasses;
+	private String [] headerColumnClasses;
+	
+	
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 2129605586975025578L;
+
+	private Set _renderedAreas = null;
+	
+	
+	/**
+	 * Get current grid state from JSF context
+	 * @param context
+	 * @return current data grid state, or null if not saved.
+	 */
+	public static ScrollableGridRendererState getRendererState(FacesContext context) throws FacesException {
+		if(null == context){
+			throw new NullPointerException("Context for grid state is null");
+		}
+		ScrollableGridRendererState state = (ScrollableGridRendererState) context.getExternalContext().getRequestMap().get(DATA_GRID_RENDERER_STATE);
+//		if( null == state){
+//			throw new FacesException("State for current grid not stored in context");
+//		}
+		return state;
+	}
+
+	/**
+	 * Create new state for current grid. If state exist, store previsius in field of created.
+	 * @param context
+	 * @param grid
+	 * @return new state for grid.
+	 */
+	public static ScrollableGridRendererState createState(FacesContext context, UIScrollableGrid grid){
+		if(null == context){
+			throw new NullPointerException("Context for grid state is null");
+		}
+		ScrollableGridRendererState oldState = getRendererState(context);
+		ScrollableGridRendererState state = new ScrollableGridRendererState(context,oldState,grid);
+		context.getExternalContext().getRequestMap().put(DATA_GRID_RENDERER_STATE,state);
+		return state;
+	}
+	
+	/**
+	 * Restore previsius state for gred, or clear request parameter.
+	 * @param context
+	 */
+	public static void restoreState(FacesContext context) {
+		if (null == context) {
+			throw new NullPointerException("Context for grid state is null");
+		}
+		ScrollableGridRendererState state = getRendererState(context);
+		if (null == state) {
+			throw new FacesException(
+					"State for current grid not saved in context");
+		}
+		ScrollableGridRendererState previsiosState = state.getPreviousState();
+		if (null != previsiosState) {
+			context.getExternalContext().getRequestMap().put(DATA_GRID_RENDERER_STATE,
+					previsiosState);
+		} else {
+			context.getExternalContext().getRequestMap().remove(DATA_GRID_RENDERER_STATE);
+		}
+	}
+	/**
+	 * Create state for current grig ( and store previsios state in field ).
+	 * @param previsiosState
+	 */
+	public ScrollableGridRendererState(FacesContext context, ScrollableGridRendererState previsiosState, UIScrollableGrid grid) {
+		super();
+		_grid = grid;
+		_cachedClientId = grid.getClientId(context);
+		_previousState = previsiosState;
+		if(AjaxRendererUtils.isAjaxRequest(context)){
+//			_region = AjaxRendererUtils.getSubmittedAjaxContainer(context,null);
+//			if(null != _region){
+//				_renderedAreas  = (Set) _region.getAjaxRenderedAreas();
+//			}
+		}
+		
+		Map attrs = grid.getAttributes();
+//		activeClass = (String) attrs.get("activeClass");
+//		selectedClass = (String) attrs.get("selectedClass");
+//		if (selectedClass == null) {
+//			selectedClass = DataGridBaseRenderer.DEAFAULT_SELECTED_CLASS;
+//		}
+//		
+//		rowClasses = DataGridUtil.getAttributeArray((String) attrs.get("rowClasses"));
+//		columnClasses = DataGridUtil.getAttributeArray((String) attrs.get("columnClasses"));
+//		headerColumnClasses = DataGridUtil.getAttributeArray((String) attrs.get("headerColumnClasses"));
+//		
+//		if (headerColumnClasses.length == 0) {
+//			headerColumnClasses = DataGridBaseRenderer.DEAFAULT_HEADER_COLUMN_CLASSES;
+//		}
+//		
+//		resizerClass = (String) attrs.get("resizerClass");
+//		
+//		prefix = DataGridUtil.getClassPrefix(context, grid);
+	}
+
+	
+	/**
+	 * Append id of AJAX rendered area to current set ( if possible )
+	 * @param id
+	 */
+//	public void addAjaxArea(String id){
+//		if(null != _renderedAreas){
+//			_renderedAreas.add(id);
+//		}
+//	}
+
+	/**
+	 * Remove id of AJAX rendered area from current set ( if possible )
+	 * @param id
+	 */
+//	public void removeAjaxArea(String id){
+//		if(null != _renderedAreas){
+//			_renderedAreas.remove(id);
+//		}
+//	}
+	
+	public  String getCurrentCellId(FacesContext context){
+		return getGrid().getClientId(context)+NamingContainer.SEPARATOR_CHAR+"row"+getRowIndex()+
+		NamingContainer.SEPARATOR_CHAR+"col"+getCellIndex();
+	}
+	
+	/**
+	 * @return Returns the cellIndex.
+	 */
+	public int getCellIndex() {
+		return _cellIndex;
+	}
+
+	/**
+	 * @param cellIndex The cellIndex to set.
+	 */
+	public void setCellIndex(int cellIndex) {
+		_cellIndex = cellIndex;
+	}
+	
+	/**
+	 * Increment cells counter 
+	 * @return next cell number.
+	 */
+	
+	public int nextCell(){
+		return ++_cellIndex;
+	}
+
+
+	/**
+	 * @return Returns the columns.
+	 */
+	public int getColumns() {
+		return _columns;
+	}
+
+	/**
+	 * @param columns The columns to set.
+	 */
+	public void setColumns(int columns) {
+		_columns = columns;
+	}
+
+	/**
+	 * @return Returns the grid.
+	 */
+	public UIScrollableGrid getGrid() {
+		return _grid;
+	}
+
+	/**
+	 * @param grid The grid to set.
+	 */
+	public void setGrid(UIScrollableGrid grid) {
+		_grid = grid;
+	}
+
+	/**
+	 * @return Returns the previsiosState.
+	 */
+	public ScrollableGridRendererState getPreviousState() {
+		return _previousState;
+	}
+
+	/**
+	 * @param previsiosState The previsiosState to set.
+	 */
+	public void setPreviousState(ScrollableGridRendererState previsiosState) {
+		_previousState = previsiosState;
+	}
+
+	/**
+	 * @return Returns the rowIndex.
+	 */
+	public int getRowIndex() {
+		return _rowIndex;
+	}
+	
+	/**
+	 * Increment current row counter.
+	 * @return new row number.
+	 */
+	public int nextRow(){
+		return ++_rowIndex;
+	}
+
+	/**
+	 * @param rowIndex The rowIndex to set.
+	 */
+	public void setRowIndex(int rowIndex) {
+		_rowIndex = rowIndex;
+	}
+
+	
+	public String getColumnClientId(FacesContext context) {
+		return getGrid().getClientId(context) + NamingContainer.SEPARATOR_CHAR + "_col" + getCellIndex();
+	}
+
+	/**
+	 * @return the _cachedClientId
+	 */
+	public String getCachedClientId() {
+		return _cachedClientId;
+	}
+
+	
+	private StringBuffer buffer = new StringBuffer();
+	
+	/**
+	 * @return the buffer
+	 */
+	public StringBuffer getBuffer() {
+		buffer.setLength(0);
+		return buffer;
+	}
+	
+	public String getColumnWidthInputId() {
+		return 
+			getBuffer()
+				.append(prefix)
+				.append("col_")
+				.append(getCellIndex())
+				.append("_width")
+				.toString();
+	}
+	
+	public String getColumnHeaderCellId() {
+		return 
+		getBuffer()
+			.append(getCachedClientId())
+			.append(NamingContainer.SEPARATOR_CHAR)
+			.append("header")
+			.append(NamingContainer.SEPARATOR_CHAR)
+			.append(getCellIndex())
+			.toString();
+	}
+	public String getBodyCellId() {
+		return 
+		getBuffer()
+			.append(getCachedClientId())
+			.append(NamingContainer.SEPARATOR_CHAR)
+			.append("body")
+			.append(NamingContainer.SEPARATOR_CHAR)
+			.append(getRowKey())
+			.append(NamingContainer.SEPARATOR_CHAR)
+			.append(getCellIndex())
+			.toString();
+	}
+	
+	public String getColumnClass() {
+		return "col_" + getCellIndex();
+	}
+
+	/**
+	 * @return the _rowSelected
+	 */
+	public boolean isRowSelected() {
+		return _rowSelected;
+	}
+	
+	/**
+	 * @param selected the _rowSelected to set
+	 */
+	public void setRowSelected(boolean selected) {
+		_rowSelected = selected;
+	}
+
+	/**
+	 * @return the rowKey
+	 */
+	public Object getRowKey() {
+		return rowKey;
+	}
+
+	/**
+	 * @param rowKey the rowKey to set
+	 */
+	public void setRowKey(Object rowKey) {
+		this.rowKey = rowKey;
+	}
+	
+	public String getRowClass() {
+//		return getBuffer()
+//			.append(DataGridUtil.getAttributeValue(rowClasses, getRowIndex()))
+//			.append(" ")
+//			.append(isRowSelected() ? selectedClass : "")
+//			.toString();
+		return null;
+	}
+	
+	public String getCellClass() {
+		return null;
+//			getBuffer()
+//				.append(DataGridUtil.getAttributeValue(columnClasses, _cellIndex))
+//				.toString();
+		
+	}
+
+	public String getHeaderCellClass() {
+		return null;
+//			getBuffer()
+//				.append(DataGridUtil.getAttributeValue(headerColumnClasses, _cellIndex))
+//				.toString();
+		
+	}
+
+	/**
+	 * @return the resizerClass
+	 */
+	public String getResizerClass() {
+		return resizerClass;
+	}
+
+	/**
+	 * @param resizerClass the resizerClass to set
+	 */
+	public void setResizerClass(String resizerClass) {
+		this.resizerClass = resizerClass;
+	}
+}




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