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.sitemap.client.toolbar;
  
  import org.opencms.ade.sitemap.client.Messages;
  import org.opencms.ade.sitemap.client.control.CmsSitemapController;
  import org.opencms.gwt.client.ui.I_CmsButton;
  
  import com.google.gwt.event.dom.client.ClickEvent;
  import com.google.gwt.event.dom.client.ClickHandler;
  
  /**
   * Sitemap toolbar clipboard button.<p>
   *
   * @since 8.0.0
   */
  public class CmsToolbarClipboardButton extends A_CmsToolbarListMenuButton {
  
      /** The clear deleted list button enabled flag. */
      private boolean m_clearDeleted;
  
      /** The clear modified list button enabled flag. */
      private boolean m_clearModified;
  
      /** The modified list tab. */
      private CmsListTab m_modifiedTab;
  
      /** The deleted list tab. */
      private CmsListTab m_deletedTab;
  
      /**
       * Constructor.<p>
       *
       * @param toolbar the toolbar instance
       * @param controller the sitemap controller
       */
      public CmsToolbarClipboardButton(final CmsSitemapToolbar toolbar, final CmsSitemapController controller) {
  
          super(
              I_CmsButton.ButtonData.CLIPBOARD_BUTTON.getTitle(),
              I_CmsButton.ButtonData.CLIPBOARD_BUTTON.getIconClass(),
              toolbar,
              controller);
      }
  
      /**
       * Enables/disables the clear deleted list button.<p>
       *
       * @param enable <code>true</code> to enable
       */
      public void enableClearDeleted(boolean enable) {
  
          m_clearDeleted = enable;
          if (m_deletedTab != null) {
              m_deletedTab.setClearButtonEnabled(enable);
          }
      }
  
      /**
       * Enables/disables the clear modified list button.<p>
       *
       * @param enable <code>true</code> to enable
       */
      public void enableClearModified(boolean enable) {
  
          m_clearModified = enable;
          if (m_modifiedTab != null) {
              m_modifiedTab.setClearButtonEnabled(enable);
          }
      }
  
      /**
       * @see org.opencms.ade.sitemap.client.toolbar.A_CmsToolbarListMenuButton#initContent()
       */
      @Override
      protected boolean initContent() {
  
          CmsToolbarClipboardView view = new CmsToolbarClipboardView(this, getController());
          m_modifiedTab = createTab(view.getModified());
          m_modifiedTab.addClearListButton(new ClickHandler() {
  
              /**
               * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
               */
              public void onClick(ClickEvent event) {
  
                  getController().clearModifiedList();
              }
          });
          m_modifiedTab.setClearButtonEnabled(m_clearModified);
          addTab(m_modifiedTab, Messages.get().key(Messages.GUI_CLIPBOARD_MODIFIED_TITLE_0));
          m_deletedTab = createTab(view.getDeleted());
  
          m_deletedTab.addClearListButton(new ClickHandler() {
  
              /**
               * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
               */
              public void onClick(ClickEvent event) {
  
                  getController().clearDeletedList();
              }
          });
          m_deletedTab.setClearButtonEnabled(m_clearDeleted);
          addTab(m_deletedTab, Messages.get().key(Messages.GUI_CLIPBOARD_DELETED_TITLE_0));
          return true;
      }
  }
  