content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.ade.containerpage.client.ui;
  
  import org.opencms.ade.containerpage.client.CmsContainerpageHandler;
  import org.opencms.gwt.client.ui.I_CmsButton;
  import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
  
  import com.google.gwt.event.dom.client.ClickEvent;
  
  /**
   * The button holding all selection related methods.<p>
   *
   * @since 8.0.0
   */
  public class CmsToolbarSelectionButton extends A_CmsToolbarOptionButton {
  
      /**
       * Constructor.<p>
       *
       * @param handler the container-page handler
       */
      public CmsToolbarSelectionButton(CmsContainerpageHandler handler) {
  
          super(I_CmsButton.ButtonData.SELECTION, handler);
          addStyleName(I_CmsLayoutBundle.INSTANCE.toolbarCss().toolbarShow());
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsToggleButton#getTitle()
       */
      @Override
      public String getTitle() {
  
          return "";
      }
  
      /**
       * @see org.opencms.ade.containerpage.client.ui.A_CmsToolbarOptionButton#onElementClick(com.google.gwt.event.dom.client.ClickEvent, org.opencms.ade.containerpage.client.ui.CmsContainerPageElementPanel)
       */
      @Override
      public void onElementClick(ClickEvent event, CmsContainerPageElementPanel element) {
  
          // do nothing really
          event.stopPropagation();
          event.preventDefault();
  
      }
  
      /**
       * @see org.opencms.gwt.client.ui.I_CmsToolbarButton#onToolbarClick()
       */
      @Override
      public void onToolbarClick() {
  
          getHandler().deactivateCurrentButton();
          getHandler().showPreview(getElement().getAbsoluteLeft());
      }
  }