/*
* Copyright 2009-2014 PrimeTek.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.primefaces.component.stack;
import java.io.IOException;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.component.menu.AbstractMenu;
import org.primefaces.component.menu.BaseMenuRenderer;
import org.primefaces.component.menu.Menu;
import org.primefaces.model.menu.MenuElement;
import org.primefaces.model.menu.MenuItem;
import org.primefaces.util.WidgetBuilder;
public class StackRenderer extends BaseMenuRenderer {
@Override
protected void encodeScript(FacesContext context, AbstractMenu menu) throws IOException {
Stack stack = (Stack) menu;
String clientId = stack.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.initWithDomReady("Stack", stack.resolveWidgetVar(), clientId, "stack")
.attr("openSpeed", stack.getOpenSpeed())
.attr("closeSpeed", stack.getCloseSpeed())
.attr("expanded", stack.isExpanded(), false);
wb.finish();
}
protected void encodeMarkup(FacesContext context, AbstractMenu menu) throws IOException {
ResponseWriter writer = context.getResponseWriter();
Stack stack = (Stack) menu;
String clientId = stack.getClientId(context);
writer.startElement("div", stack);
writer.writeAttribute("id", clientId, "id");
writer.writeAttribute("class", "ui-stack", null);
writer.startElement("img", null);
writer.writeAttribute("src", getResourceURL(context, stack.getIcon()), null);
writer.endElement("img");
if(stack.getElementsCount() > 0) {
List<MenuElement> elements = stack.getElements();
writer.startElement("ul", null);
writer.writeAttribute("id", clientId + "_stack", "id");
for(MenuElement element : elements) {
if(element.isRendered() && element instanceof MenuItem) {
MenuItem menuItem = (MenuItem) element;
String containerStyle = menuItem.getContainerStyle();
String containerStyleClass = menuItem.getContainerStyleClass();
writer.startElement("li", null);
if(containerStyle != null) writer.writeAttribute("style", containerStyle, null);
if(containerStyleClass != null) writer.writeAttribute("class", containerStyleClass, null);
encodeMenuItem(context, stack, menuItem);
writer.endElement("li");
}
}
}
writer.endElement("ul");
writer.endElement("div");
}
@Override
protected void encodeMenuItemContent(FacesContext context, AbstractMenu menu, MenuItem menuitem) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("span", null);
if(menuitem.getValue() != null)
writer.write((String) menuitem.getValue());
writer.endElement("span");
writer.startElement("img", null);
writer.writeAttribute("src", getResourceURL(context, menuitem.getIcon()), null);
writer.endElement("img");
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Do nothing
}
@Override
public boolean getRendersChildren() {
return true;
}
}