/*
    * 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.Serializable;
  import java.util.Date;
  import java.util.Iterator;
  
  import javax.faces.event.FacesEvent;
  import javax.faces.event.FacesListener;
  
  import org.apache.myfaces.custom.schedule.model.Interval;
  import org.apache.myfaces.custom.schedule.model.ScheduleDay;
  
  /**
   * An event that is fired when the schedule is clicked, and the submitOnClick
   * property on the schedule is set to true.
   * 
   * @author Jurgen Lust (latest modification by $Author$)
   * @version $Revision$
   */
  public class ScheduleMouseEvent extends FacesEvent implements Serializable
  {
      public static final int SCHEDULE_NOTHING_CLICKED = 0;
      public static final int SCHEDULE_BODY_CLICKED = 1;
      public static final int SCHEDULE_HEADER_CLICKED = 2;
      public static final int SCHEDULE_ENTRY_CLICKED = 3;
  
      private static final long serialVersionUID = -2810582008938303475L;
  
      private final int eventType;
  
      public ScheduleMouseEvent(final HtmlSchedule source, final int eventType)
      {
          super(source);
          //the FacesEvent throws an IllegalArgumentException when source == null
          //so don't bother here
          this.eventType = eventType;
      }
  
      public Date getClickedDate()
      {
          return getSchedule().getLastClickedDateAndTime();
      }
  
      public Date getClickedTime()
      {
          return getSchedule().getLastClickedDateAndTime();
      }
     
      public Interval getClickedInterval()
      {
          Date clickedDate = getClickedDate();
          
          for (Iterator intervalIt = getSchedule().getModel().iterator(); intervalIt.hasNext(); ) {
              ScheduleDay day = (ScheduleDay) intervalIt.next();
  
              if (day.equalsDate(clickedDate))
              {
                  return day.getInterval(clickedDate);
              }
          }
          
          return null;
      }
  
      public int getEventType()
      {
          return eventType;
      }
  
      /**
       * @return The schedule component where the mouse event originated
       */
      public HtmlSchedule getSchedule()
      {
          return (HtmlSchedule) getSource();
      }
  
      /**
       * @see javax.faces.event.FacesEvent#isAppropriateListener(javax.faces.event.FacesListener)
       */
      public boolean isAppropriateListener(FacesListener listener)
     {
         return (listener instanceof ScheduleMouseListener);
     }
 
     /**
      * @see javax.faces.event.FacesEvent#processListener(javax.faces.event.FacesListener)
      */
     public void processListener(FacesListener listener)
     {
         if (listener instanceof ScheduleMouseListener)
         {
             ScheduleMouseListener mouseListener = (ScheduleMouseListener) listener;
             mouseListener.processMouseEvent(this);
         }
     }
 
 }