/**

  * This file is part of the equanda project.

  *

  * The contents of this file are subject to the Mozilla Public License Version 1.1 (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.mozilla.org/MPL/

  *

  * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF

  * ANY KIND, either express or implied. See the License for the specific language governing rights and

  * limitations under the License.

  *

  * Alternatively, the contents of this file may be used under the terms of

  * either the GNU General Public License Version 2 or later (the "GPL"), or

  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

  * in which case the provisions of the GPL or the LGPL are applicable instead

  * of those above. If you wish to allow use of your version of this file only

  * under the terms of either the GPL or the LGPL, and not to allow others to

  * use your version of this file under the terms of the MPL, indicate your

  * decision by deleting the provisions above and replace them with the notice

  * and other provisions required by the GPL or the LGPL. If you do not delete

  * the provisions above, a recipient may use your version of this file under

  * the terms of any one of the MPL, the GPL or the LGPL.

  */

 package org.equanda.tapestry5.base;

 import org.apache.tapestry5.Block;

 import org.apache.tapestry5.ComponentResources;

 import org.apache.tapestry5.RenderSupport;

 import org.apache.tapestry5.annotations.Environmental;

 import org.apache.tapestry5.annotations.Parameter;

 import org.apache.tapestry5.annotations.SetupRender;

 import org.apache.tapestry5.annotations.SupportsInformalParameters;

 import org.apache.tapestry5.ioc.annotations.Inject;

 import org.apache.tapestry5.services.RequestGlobals;

 import org.slf4j.Logger;

 import javax.servlet.http.Cookie;

 import java.io.Serializable;

 import java.util.ArrayList;

 import java.util.List;

 /**

  * Accordion component

  *

  * @author <a href="mailto:joachim@progs.be">Joachim Van der Auwera</a>

  */

 @SupportsInformalParameters

 public class TitleContent

 {

     private static final int MAX_PANELS = 50; // max number of supported panels

     @Environmental

     private RenderSupport renderSupport;

     @Inject

     private ComponentResources resources;

     @Parameter

     private Block titleIcon;

     @Parameter

     private Integer exclude;

     @Inject

     private RequestGlobals requestGlobals;

     @Inject

     private Logger logger;

     private TwoBlocks panel;

     private int index;

     private int panelCount;

     private String assignedId;

     private int activeIndex;

     public String getId()

     {

         return assignedId;

     }

     public int getIndex()

     {

         return index;

     }

     public void setIndex( int index )

     {

         this.index = index;

     }

     public TwoBlocks getPanel()

     {

         return panel;

     }

     public void setPanel( TwoBlocks panel )

     {

         this.panel = panel;

     }

     public Block getTitleIcon()

     {

         return titleIcon;

     }

     public void setTitleIcon( Block titleIcon )

     {

         this.titleIcon = titleIcon;

     }

     public List<TwoBlocks> getPanels()

     {

         panelCount = 0;

         List<TwoBlocks> list = new ArrayList<TwoBlocks>();

         for ( int i = 0; i < MAX_PANELS ; i++ )

         {

             String index = Integer.toString( i + 1 );

             if ( resources.isBound( "title" + index ) && resources.isBound( "content" + index ) )

             {

                 list.add( new TwoBlocks( i + 1 ) );

             }

         }

         if ( exclude != null )

         {

             if ( exclude >= 0 )

             {

                 if ( list.size() > 0 && exclude < list.size() )

                 {

                     list.remove( exclude.intValue() );

                 }

             }

             else

             {

                 int lastIndex = list.size() + ( exclude );

                 if ( lastIndex >= 0 && lastIndex < list.size() )

                 {

                     list = new ArrayList<TwoBlocks>( list.subList( 0, lastIndex ) );

                 }

             }

         }

         panelCount = list.size();

         return list;

     }

     @SetupRender

     protected final void setupRender()

     {

         assignedId = renderSupport.allocateClientId( resources );

         Cookie[] cookies = requestGlobals.getHTTPServletRequest().getCookies();

         if ( cookies != null )

         {

             for ( int i = 0; i < cookies.length; i++ )

             {

                 if ( cookies[ i ].getName().equalsIgnoreCase( "active_index_" + assignedId ) )

                 {

                     String val = cookies[ i ].getValue();

                     if ( val != null && val.trim().length() > 0 )

                     {

                         try

                         {

                             activeIndex = Integer.parseInt( val );

                         }

                         catch ( Exception e )

                         {

                             logger.warn( "Failed to parse cookie with active index: " + val );

                         }

                     }

                     break;

                 }

             }

         }

         if ( activeIndex == 0 )

         {

             activeIndex = 1;

         }

     }

     public int getPanelCount()

     {

         return panelCount;

     }

     public class TwoBlocks implements Serializable

     {

         private Block title, content;

         private boolean active;

         public TwoBlocks( int index )

         {

             active = ( activeIndex == index );

             title = resources.getBlockParameter( "title" + index );

             content = resources.getBlockParameter( "content" + index );

         }

         public Block getTitle()

         {

             return title;

         }

         public void setTitle( Block title )

         {

             this.title = title;

         }

         public Block getContent()

         {

             return content;

         }

         public void setContent( Block content )

         {

             this.content = content;

         }

         public boolean isActive()

         {

             return active;

         }

         public void setActive( boolean active )

         {

             this.active = active;

         }

     }

 }