/*
* 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.dock;
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.model.menu.MenuElement;
import org.primefaces.model.menu.MenuItem;
import org.primefaces.util.WidgetBuilder;
public class DockRenderer extends BaseMenuRenderer {
@Override
protected void encodeScript(FacesContext context, AbstractMenu menu) throws IOException {
Dock dock = (Dock) menu;
String clientId = dock.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("Dock", dock.resolveWidgetVar(), clientId, "dock")
.attr("position", dock.getPosition())
.attr("maxWidth", dock.getMaxWidth())
.attr("itemWidth", dock.getItemWidth())
.attr("proximity", dock.getProximity())
.attr("halign", dock.getHalign());
wb.finish();
}
@Override
protected void encodeMarkup(FacesContext context, AbstractMenu menu) throws IOException {
ResponseWriter writer = context.getResponseWriter();
Dock dock = (Dock) menu;
String clientId = dock.getClientId(context);
String position = dock.getPosition();
writer.startElement("div", null);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("class", "ui-dock-" + position + " ui-widget", "styleClass");
writer.startElement("div", null);
writer.writeAttribute("class", "ui-dock-container-" + position + " ui-widget-header", null);
encodeMenuItems(context, dock);
writer.endElement("div");
writer.endElement("div");
}
protected void encodeMenuItems(FacesContext context, Dock dock) throws IOException {
if(dock.getElementsCount() > 0) {
List<MenuElement> menuElements = (List<MenuElement>) dock.getElements();
for(MenuElement element : menuElements) {
if(element.isRendered() && element instanceof MenuItem) {
encodeMenuItem(context, dock, (MenuItem) element);
}
}
}
}
@Override
protected void encodeMenuItemContent(FacesContext context, AbstractMenu menu, MenuItem menuitem) throws IOException {
String position = ((Dock) menu).getPosition();
if(position.equalsIgnoreCase("top")) {
encodeItemIcon(context, menuitem);
encodeItemLabel(context, menuitem);
}
else{
encodeItemLabel(context, menuitem);
encodeItemIcon(context, menuitem);
}
}
protected void encodeItemIcon(FacesContext context, MenuItem menuitem) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("img", null);
writer.writeAttribute("src", getResourceURL(context, menuitem.getIcon()), null);
writer.endElement("img");
}
protected void encodeItemLabel(FacesContext context, MenuItem menuitem) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("span", null);
if(menuitem.getValue() != null)
writer.write((String) menuitem.getValue());
writer.endElement("span");
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Do nothing
}
@Override
public boolean getRendersChildren() {
return true;
}
}