MenuMoreClickHandler.java

/*
SASAbusHTML5 - HTML5 App for SASA bus

Copyright (C) 2013 TIS Innovation Park - Bolzano/Bozen - Italy

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

package it.bz.tis.sasabus.html5.shared.ui.menu;

import bz.davide.dmweb.shared.view.DMClickEvent;
import bz.davide.dmweb.shared.view.DMClickHandler;
import bz.davide.dmweb.shared.view.DivView;

/**
 * @author Davide Montesin <d@vide.bz>
 */
public class MenuMoreClickHandler implements DMClickHandler
{
   DivView moreMenuItem;
   boolean     moreOpen = false;

   public MenuMoreClickHandler(DivView moreMenuItem)
   {
      super();
      this.moreMenuItem = moreMenuItem;
   }

   MenuMoreClickHandler()
   {

   }

   @Override
   public void onClick(DMClickEvent event)
   {
      this.toggle();
   };

   void toggle()
   {
      if (this.moreOpen)
      {
         this.moreMenuItem.getElement().removeClassName("show");
      }
      else
      {
         this.moreMenuItem.getElement().addClassName("show");
      }
      this.moreOpen = !this.moreOpen;
   }

   void hide()
   {
      if (this.moreOpen)
      {
         this.toggle();
      }
   }
}