/**
* License Agreement.
*
* JBoss RichFaces 3.0 - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.renderkit.html;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import org.ajax4jsf.javascript.JSFunction;
import org.ajax4jsf.javascript.JSFunctionDefinition;
import org.ajax4jsf.javascript.JSReference;
import org.ajax4jsf.renderkit.AjaxRendererUtils;
import org.richfaces.component.UIScrollableDataTable;
import org.richfaces.renderkit.ScriptOptions;
public class ScrollableDataTableOptions extends ScriptOptions {
public ScrollableDataTableOptions(UIScrollableDataTable grid) {
super(grid);
FacesContext context = FacesContext.getCurrentInstance();
String id = grid.getBaseClientId(context);
addOption("client_id", id);
if(grid.getFacets().containsKey("splash")){
UIComponent splash = grid.getFacet("splash");
String splash_id = splash.getClientId(context);
addOption("splash_id", splash_id);
}
int columnCount = grid.getChildCount();
addOption("columnsCount", new Integer(columnCount));
addOption("rowsCount", new Integer(grid.getRows()));
addEventHandler("onselectionchange");
addOption("ids", ScrollableDataTableRendererState.getRendererState(context).getIds());
addOption("hideWhenScrolling");
JSFunctionDefinition functionDefinition = new JSFunctionDefinition();
JSReference sortEvent = new JSReference("event");
functionDefinition.addParameter(sortEvent);
functionDefinition.addToBody(onSortAjaxUpdate(context, grid));
addOption("onSortAjaxUpdate", functionDefinition);
}
public String onSortAjaxUpdate(FacesContext context, UIScrollableDataTable grid){
JSReference sortColumn = new JSReference("event.column");
JSReference sortOrder = new JSReference("event.order");
JSReference sortStartRow = new JSReference("event.startRow");
JSReference sortIndex = new JSReference("event.index");
Map<String, Object> options = AjaxRendererUtils.buildEventOptions(context, grid);
@SuppressWarnings("unchecked")
Map<String, Object> parametersMap = (Map)options.get("parameters");
String id = grid.getClientId(context);
parametersMap.put(id + ":sortColumn", sortColumn);
parametersMap.put(id + ":sortOrder", sortOrder);
parametersMap.put(id + ":sortStartRow", sortStartRow);
parametersMap.put(id + ":sortIndex", sortIndex);
options.put("parameters", parametersMap);
JSFunction function = AjaxRendererUtils.buildAjaxFunction(grid, context);
options.put("oncomplete", AjaxFunctionBuilder.getOnComplete(context, grid, AjaxFunctionBuilder.SORT));
function.addParameter(options);
String completeFunction = function.toScript() + "; return false;";
return completeFunction;
}
}