/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.myfaces.custom.schedule;
  
  import java.io.IOException;
  import java.io.Serializable;
  
  import javax.faces.application.ResourceDependency;
  import javax.faces.component.UIComponent;
  import javax.faces.context.FacesContext;
  import javax.faces.event.ComponentSystemEvent;
  import javax.faces.event.ComponentSystemEventListener;
  import javax.faces.event.ListenerFor;
  import javax.faces.render.Renderer;
  
  import org.apache.myfaces.custom.schedule.model.ScheduleModel;
  import org.apache.myfaces.tomahawk.application.PreRenderViewAddResourceEvent;
  
  /**
   * <p>
   * Renderer for the Schedule component that delegates the actual rendering
   * to a compact or detailed renderer, depending on the mode of the ScheduleModel
   * </p>
   * 
   * @JSFRenderer
   *   renderKitId = "HTML_BASIC" 
   *   family = "javax.faces.Panel"
   *   type = "org.apache.myfaces.Schedule"
   * @since 1.1.7
   * @author Jurgen Lust (latest modification by $Author: skitching $)
   * @author Bruno Aranda (adaptation of Jurgen's code to myfaces)
   * @version $Revision: 367444 $
   */
  @ResourceDependency(library="oam.custom.schedule.javascript",name="schedule.js")
  @ListenerFor(systemEventClass=PreRenderViewAddResourceEvent.class)
  public class ScheduleDelegatingRenderer extends Renderer implements Serializable, ComponentSystemEventListener
  {
      private static final long serialVersionUID = -837566590780480244L;
      
      //~ Instance fields --------------------------------------------------------
  
      private final ScheduleCompactMonthRenderer monthDelegate = new ScheduleCompactMonthRenderer();
      private final ScheduleCompactWeekRenderer weekDelegate = new ScheduleCompactWeekRenderer();
      private final ScheduleDetailedDayRenderer dayDelegate = new ScheduleDetailedDayRenderer();
  
      //~ Methods ----------------------------------------------------------------
  
  
      public void processEvent(ComponentSystemEvent event)
      {
          Renderer renderer = getDelegateRenderer(event.getComponent());
          if (renderer instanceof ComponentSystemEventListener)
          {
              ((ComponentSystemEventListener)renderer).processEvent(event);
          }
      }
      
      /**
       * @see javax.faces.render.Renderer#decode(javax.faces.context.FacesContext,
       *      javax.faces.component.UIComponent)
       */
      public void decode(FacesContext context, UIComponent component)
      {
          getDelegateRenderer(component).decode(context, component);
      }
  
      /**
       * @see javax.faces.render.Renderer#encodeBegin(javax.faces.context.FacesContext,
       *      javax.faces.component.UIComponent)
       */
      public void encodeBegin(FacesContext context, UIComponent component)
              throws IOException
      {
          getDelegateRenderer(component).encodeBegin(context, component);
      }
  
      /**
       * @see javax.faces.render.Renderer#encodeChildren(javax.faces.context.FacesContext,
       *      javax.faces.component.UIComponent)
       */
      public void encodeChildren(FacesContext context, UIComponent component)
              throws IOException
     {
         getDelegateRenderer(component).encodeChildren(context, component);
     }
 
     /**
      * @see javax.faces.render.Renderer#encodeEnd(javax.faces.context.FacesContext,
      *      javax.faces.component.UIComponent)
      */
     public void encodeEnd(FacesContext context, UIComponent component)
             throws IOException
     {
         getDelegateRenderer(component).encodeEnd(context, component);
     }
 
     protected Renderer getDelegateRenderer(UIComponent component)
     {
         HtmlSchedule schedule = (HtmlSchedule) component;
 
         if ((schedule == null) || (schedule.getModel() == null))
         {
             return dayDelegate;
         }
 
         switch (schedule.getModel().getMode())
         {
         case ScheduleModel.WEEK:
             return weekDelegate;
 
         case ScheduleModel.MONTH:
             return monthDelegate;
 
         default:
             return dayDelegate;
         }
     }
 
     /**
      * @see javax.faces.render.Renderer#getRendersChildren()
      */
     public boolean getRendersChildren()
     {
         return true;
     }
 }
 //The End