Author: abelevich Date: 2007-07-05 13:43:52 -0400 (Thu, 05 Jul 2007) New Revision: 1492 Modified: branches/3.0.2/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java Log: add hidden input rendering method for storing scroll position values Modified: branches/3.0.2/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java =================================================================== --- branches/3.0.2/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java 2007-07-05 17:42:29 UTC (rev 1491) +++ branches/3.0.2/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer.java 2007-07-05 17:43:52 UTC (rev 1492) @@ -1,10 +1,8 @@ package org.richfaces.renderkit.html; import java.io.IOException; -import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; -import java.util.List; import java.util.Map; import javax.faces.component.UIComponent; @@ -22,6 +20,7 @@ import org.ajax4jsf.framework.util.javascript.JSFunction; import org.ajax4jsf.framework.util.javascript.JSFunctionDefinition; import org.ajax4jsf.framework.util.javascript.JSReference; +import org.ajax4jsf.framework.util.javascript.ScriptUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.richfaces.component.UIScrollableGrid; @@ -551,6 +550,13 @@ boolean sorted = false; Map parameters = externalContext.getRequestParameterMap(); + String s_id = clientId + ":si"; + if(parameters.containsKey(s_id)){ + String options = (String)parameters.get(s_id); + grid.setScrollPos(options); + } + + if(parameters.containsKey(clientId + ":sortColumn") && parameters.containsKey(clientId + ":sortStartRow") && parameters.containsKey(clientId + ":sortIndex") && @@ -618,6 +624,8 @@ } } } + + } @@ -654,6 +662,7 @@ grid.setRowKey(null); ajaxContext.setResponseData(grid.getResponseData()); + ajaxContext.getAjaxRenderedAreas().remove(grid.getClientId(context)); GridScrollSettings options = createOptions(grid); ajaxContext.getResponseDataMap().put("options", options); @@ -746,6 +755,21 @@ return footerCellTemplate; } + public void renderHiddenScrollInput(FacesContext context, UIScrollableGrid grid) throws IOException{ + + ResponseWriter writer = context.getResponseWriter(); + String id = grid.getClientId(context) + ":si"; + writer.startElement("input", grid); + + getUtils().writeAttribute(writer, "type", "hidden"); + getUtils().writeAttribute(writer, "name", id); + getUtils().writeAttribute(writer, "id", id); + getUtils().writeAttribute(writer, "value", grid.getScrollPos()); + + writer.endElement("input"); + + } + public void contributorsEncodeHere(FacesContext context, UIScrollableGrid grid) throws IOException { RendererContributor [] contribs = getContributors();