/*
 * Copyright 2004-2014 ICEsoft Technologies Canada Corp.
 *
 * 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 com.icesoft.faces.component.menubar;

import com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.io.IOException;
import java.util.List;

public class MenuItemsRenderer extends DomBasicRenderer {

    public boolean getRendersChildren() {
        return true;
    }

    public void encodeChildren(FacesContext context, UIComponent component)
            throws IOException {
        if(!component.isRendered())
            return;
        MenuItems menuItems = (MenuItems) component;
        List children = menuItems.prepareChildren();
        renderRecursive(context, children);
    }

    private void renderRecursive(FacesContext context, List children)
            throws IOException {
        if(children == null)
            return;
        for (int i = 0; i < children.size(); i++) {
            UIComponent nextChildMenuNode = (UIComponent) children.get(i);
            if(nextChildMenuNode.isRendered())
                encodeParentAndChildren(context, nextChildMenuNode);
        }
    }
}
