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.gwt.client.ui;
  
  import com.google.gwt.event.dom.client.HasClickHandlers;
  
  /**
   * Interface for all tool-bar buttons.<p>
   *
   * @since 8.0.0
   */
  public interface I_CmsToolbarButton extends HasClickHandlers {
  
      /**
       * Returns the localized button title. Will show in tool-tip.<p>
       *
       * @return the button title
       */
      String getTitle();
  
      /**
       * Returns whether this button is active (pushed, not disabled).<p>
       *
       * @return <code>true</code> if the button is active
       */
      boolean isActive();
  
      /**
       * Method executed when the button is activated.<p>
       */
      void onToolbarActivate();
  
      /**
       * Executed when the tool-bar button is clicked.<p>
       */
      void onToolbarClick();
  
      /**
       * Method executed when the button is deactivated.<p>
       */
      void onToolbarDeactivate();
  
      /**
       * Sets the button to active (pushed, not disabled).<p>
       *
       *
       * @param active <code>true</code> if active
       */
      void setActive(boolean active);
  
      /**
       * Enables or disables the button.<p>
       *
       * @param enabled if true, enable the button, else disable it
       */
      void setEnabled(boolean enabled);
  }
  