/*
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* Copyright ${year}, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.renderkit.html;
import static org.richfaces.renderkit.HtmlConstants.CLASS_ATTRIBUTE;
import static org.richfaces.renderkit.HtmlConstants.DIV_ELEM;
import static org.richfaces.renderkit.HtmlConstants.ID_ATTRIBUTE;
import java.io.IOException;
import java.util.Map;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.PartialViewContext;
import javax.faces.context.ResponseWriter;
import javax.faces.event.ActionEvent;
import org.ajax4jsf.javascript.JSObject;
import org.richfaces.cdk.annotations.JsfRenderer;
import org.richfaces.component.AbstractTab;
import org.richfaces.component.AbstractTabPanel;
import org.richfaces.component.AbstractTogglePanel;
import org.richfaces.component.AbstractTogglePanelItemInterface;
import org.richfaces.component.ComponentIterators;
import org.richfaces.component.MetaComponentResolver;
import org.richfaces.component.VisitChildrenRejectable;
import org.richfaces.javascript.JavaScriptService;
import org.richfaces.renderkit.HtmlConstants;
import org.richfaces.application.ServiceTracker;
import com.google.common.base.Predicate;
/**
* @author akolonitsky
* @since 2010-08-24
*/
@ResourceDependencies({ @ResourceDependency(library = "javax.faces", name = "jsf.js"),
@ResourceDependency(library = "org.richfaces", name = "jquery.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-queue.reslib"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-base-component.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-event.js"),
@ResourceDependency(library = "org.richfaces", name = "togglePanelItem.js"),
@ResourceDependency(library = "org.richfaces", name = "tab.js") })
@JsfRenderer(type = "org.richfaces.TabRenderer", family = AbstractTab.COMPONENT_FAMILY)
public class TabRenderer extends TogglePanelItemRenderer {
@Override
protected void doDecode(FacesContext context, UIComponent component) {
Map<String, String> requestMap = context.getExternalContext().getRequestParameterMap();
AbstractTab tab = (AbstractTab) component;
String compClientId = component.getClientId(context);
AbstractTabPanel parentTabPanel = getParentTabPanel(tab);
PartialViewContext pvc = context.getPartialViewContext();
if (pvc.isPartialRequest()) {
// encode the tabPanel headers when the tab is encoded
String headerMetaComponentId = parentTabPanel.getClientId(context)
+ MetaComponentResolver.META_COMPONENT_SEPARATOR_CHAR
+ AbstractTabPanel.HEADER_META_COMPONENT;
pvc.getRenderIds().add(headerMetaComponentId);
}
if (requestMap.get(compClientId) != null) {
if (parentTabPanel.isImmediate()) {
tab.setImmediate(true);
}
new ActionEvent(tab).queue();
}
}
@Override
protected void doEncodeItemBegin(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
super.doEncodeItemBegin(writer, context, component);
encodeContentBegin(context, component, writer);
}
@Override
protected String getStyleClass(UIComponent component) {
return concatClasses("rf-tab", attributeAsString(component, "styleClass"));
}
@Override
protected void doEncodeChildren(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
AbstractTab tab = (AbstractTab) component;
if (tab.shouldVisitChildren() && !tab.isDisabled()) {
super.doEncodeChildren(writer, context, tab);
}
}
@Override
protected void doEncodeItemEnd(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
encodeContentEnd(component, writer);
jsService().addScript(context, getScriptObject(context, component));
writer.endElement(HtmlConstants.DIV_ELEM);
}
@Override
protected void doEncodeEnd(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
if (((VisitChildrenRejectable) component).shouldVisitChildren()) {
doEncodeItemEnd(writer, context, component);
} else {
encodePlaceHolder(context, component);
jsService().addScript(context, getScriptObject(context, component));
}
}
private JavaScriptService jsService() {
return ServiceTracker.getService(JavaScriptService.class);
}
private void encodeContentBegin(FacesContext context, UIComponent component, ResponseWriter writer) throws IOException {
writer.startElement(DIV_ELEM, component);
writer.writeAttribute(CLASS_ATTRIBUTE, concatClasses("rf-tab-cnt", attributeAsString(component, "contentClass")), null);
writer.writeAttribute(ID_ATTRIBUTE, component.getClientId(context) + ":content", null);
}
private void encodeContentEnd(UIComponent component, ResponseWriter responseWriter) throws IOException {
responseWriter.endElement(DIV_ELEM);
}
@Override
protected JSObject getScriptObject(FacesContext context, UIComponent component) {
return new JSObject("RichFaces.ui.Tab", component.getClientId(context), getScriptObjectOptions(context, component));
}
@Override
protected Map<String, Object> getScriptObjectOptions(FacesContext context, UIComponent component) {
Map<String, Object> res = super.getScriptObjectOptions(context, component);
res.put("disabled", ((AbstractTab) component).isDisabled());
res.put("enter", ((AbstractTogglePanelItemInterface) component).getOnenter());
res.put("leave", ((AbstractTogglePanelItemInterface) component).getOnleave());
return res;
}
@Override
protected Class<? extends UIComponent> getComponentClass() {
return AbstractTab.class;
}
private static AbstractTabPanel getParentTabPanel(AbstractTab menuItem) {
return (AbstractTabPanel) ComponentIterators.getParent(menuItem, new Predicate<UIComponent>() {
public boolean apply(UIComponent component) {
return component instanceof AbstractTabPanel;
}
});
}
}