/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* 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.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.renderkit.table;
import org.openfaces.component.table.DataTable;
import org.openfaces.component.table.GroupingBox;
import org.openfaces.renderkit.RendererBase;
import org.openfaces.util.Rendering;
import org.openfaces.util.ScriptBuilder;
import org.openfaces.util.Styles;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
import static org.openfaces.util.Rendering.writeStandardEvents;
public class GroupingBoxRenderer extends RendererBase {
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
super.encodeBegin(context, component);
final ResponseWriter writer = context.getResponseWriter();
final GroupingBox groupingBox = (GroupingBox) component;
final UIComponent parent = groupingBox.getParent();
if (!(parent instanceof DataTable))
throw new IllegalStateException("<o:groupingBox> can only be placed as a child component inside of " +
"a <o:dataTable> component. Though the following parent component has been encountered: " +
parent.getClass().getName());
final DataTable table = (DataTable) groupingBox.getParent();
final String boxClassName = Styles.getCSSClass(context, component, groupingBox.getStyle(), "o_groupingBox", groupingBox.getStyleClass());
final String headerClassName = Styles.getCSSClass(context, component, groupingBox.getHeaderStyle(), "o_groupingBox_header", groupingBox.getHeaderClass());
final String promptClassName = Styles.getCSSClass(context, component, groupingBox.getPromptTextStyle(), "o_groupingBox_promptText", groupingBox.getPromptTextClass());
final String connectorStyle = groupingBox.getConnectorStyle();
writer.startElement("table", component);
writeStandardEvents(writer, groupingBox);
writer.writeAttribute("class", boxClassName, null);
writeIdAttribute(context, component);
writer.writeAttribute("cellspacing", "0", null);
writer.writeAttribute("cellpadding", "0", null);
writer.writeAttribute("border", "0", null);
writer.startElement("tr", component);
writer.startElement("td", component);
writer.writeAttribute("style", "position: relative", null);
writer.startElement("span", component);
writer.writeAttribute("class", promptClassName, null);
writer.append(groupingBox.getPromptText());
writer.endElement("span");
writer.endElement("td");
writer.endElement("tr");
writer.endElement("table");
Rendering.renderInitScript(context, new ScriptBuilder()
.initScript(context, component, "O$.Table._initRowGroupingBox",
table,
connectorStyle, headerClassName,
groupingBox.getHeaderHorizOffset(), groupingBox.getHeaderVertOffset())
.semicolon());
Styles.renderStyleClasses(context, component);
}
}