org.apache.myfaces.custom.schedule.ScheduleDelegatingRenderer Maven / Gradle / Ivy

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JSF components and utilities that can be used with any JSF implementation. This library is based on the JSF1.1 version of Tomahawk, but with minor source code and build changes to take advantage of JSF2.1 features. A JSF2.1 implementation is required to use this version of the Tomahawk library.
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/*
 * 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;

/**
 * 
 * Renderer for the Schedule component that delegates the actual rendering
 * to a compact or detailed renderer, depending on the mode of the ScheduleModel
 * 
 * 
 * @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