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.CmsContainerpageController;
  import org.opencms.ade.containerpage.client.CmsContainerpageHandler;
  import org.opencms.ade.containerpage.client.ui.css.I_CmsLayoutBundle;
  import org.opencms.ade.galleries.client.CmsGalleryController;
  import org.opencms.ade.galleries.client.CmsGalleryControllerHandler;
  import org.opencms.ade.galleries.client.I_CmsGalleryHandler;
  import org.opencms.ade.galleries.client.ui.CmsGalleryDialog;
  import org.opencms.ade.galleries.client.ui.CmsResultListItem;
  import org.opencms.ade.galleries.shared.CmsGalleryConfiguration;
  import org.opencms.ade.galleries.shared.CmsResultItemBean;
  import org.opencms.ade.galleries.shared.I_CmsGalleryConfiguration;
  import org.opencms.ade.galleries.shared.rpc.I_CmsGalleryServiceAsync;
  import org.opencms.gwt.client.CmsCoreProvider;
  import org.opencms.gwt.client.dnd.CmsDNDHandler;
  import org.opencms.gwt.client.rpc.CmsRpcAction;
  import org.opencms.gwt.client.ui.A_CmsToolbarMenu;
  import org.opencms.gwt.client.ui.CmsPopup;
  import org.opencms.gwt.client.ui.CmsToolbarPopup;
  import org.opencms.gwt.client.ui.I_CmsAutoHider;
  import org.opencms.gwt.client.ui.I_CmsButton;
  import org.opencms.gwt.shared.CmsGwtConstants;
  
  import com.google.gwt.dom.client.Document;
  import com.google.gwt.user.client.ui.FlowPanel;
  import com.google.gwt.user.client.ui.SimplePanel;
  import com.google.gwt.user.client.ui.Widget;
  
  /**
   * The gallery tool-bar menu.<p>
   *
   * This is used to access all galleries in the system (including download and image galleries), but can not
   * be used to add elements to the container page.<p>
   *
   * @since 8.0.0
   */
  public class CmsToolbarAllGalleriesMenu extends A_CmsToolbarMenu<CmsContainerpageHandler> {
  
      /** Marker string to distinguish search results from the 'all galleries' dialog from results from other instances of the gallery dialog. */
      public static final String DND_MARKER = "ALL_GALLERIES_DND_MARKER";
  
      /** The gallery service instance. */
      I_CmsGalleryServiceAsync m_galleryService = CmsGalleryController.createGalleryService();
  
      /** The main content widget. */
      private FlowPanel m_contentPanel;
  
      /** The gallery dialog instance. */
      private CmsGalleryDialog m_dialog;
  
      /**
       * Constructor.<p>
       *
       * @param handler the container-page handler
       * @param dragHandler the container-page drag handler
       */
      public CmsToolbarAllGalleriesMenu(CmsContainerpageHandler handler, CmsDNDHandler dragHandler) {
  
          super(I_CmsButton.ButtonData.GALLERY_BUTTON, handler);
          m_contentPanel = new FlowPanel();
          setMenuWidget(m_contentPanel);
      }
  
      /**
       * Creates a new gallery dialog and instantiates the controller for it.<p>
       *
       * @param configuration the gallery configuration
       * @param galleryHandler the gallery handler
       *
       * @return the gallery dialog instance
       */
      @SuppressWarnings("unused")
      protected static CmsGalleryDialog createDialog(
          I_CmsGalleryConfiguration configuration,
          I_CmsGalleryHandler galleryHandler) {
  
          CmsGalleryDialog result = new CmsGalleryDialog(galleryHandler);
          new CmsGalleryController(new CmsGalleryControllerHandler(result), configuration);
          return result;
      }
  
      /**
       * @see org.opencms.gwt.client.ui.I_CmsToolbarButton#onToolbarActivate()
       */
      public void onToolbarActivate() {
  
          loadConfiguration();
      }
  
      /**
       * @see org.opencms.gwt.client.ui.I_CmsToolbarButton#onToolbarDeactivate()
       */
      public void onToolbarDeactivate() {
  
          Document.get().getBody().removeClassName(I_CmsButton.ButtonData.WAND_BUTTON.getIconClass());
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsMenuButton#getPopup()
       */
      @Override
      protected CmsPopup getPopup() {
  
          return super.getPopup();
      }
  
      /**
       * Opens the dialog given the loaded gallery configuration.<p>
       *
       * @param configuration the gallery configuration
       */
      protected void openDialog(I_CmsGalleryConfiguration configuration) {
  
          Document.get().getBody().addClassName(I_CmsButton.ButtonData.WAND_BUTTON.getIconClass());
          if (m_dialog == null) {
              SimplePanel tabsContainer = new SimplePanel();
              tabsContainer.addStyleName(I_CmsLayoutBundle.INSTANCE.containerpageCss().menuTabContainer());
              int dialogHeight = CmsToolbarPopup.getAvailableHeight();
              int dialogWidth = CmsToolbarPopup.getAvailableWidth();
              m_dialog = createDialog(configuration, new I_CmsGalleryHandler() {
  
                  public boolean filterDnd(CmsResultItemBean resultBean) {
  
                      return CmsGwtConstants.TYPE_IMAGE.equals(resultBean.getType());
                  }
  
                  public Widget getAdditionalTypeTabControl() {
  
                      return null;
                  }
  
                  public I_CmsAutoHider getAutoHideParent() {
  
                      return getPopup();
                  }
  
                  public CmsDNDHandler getDndHandler() {
  
                      return CmsContainerpageController.get().getDndHandler();
                  }
  
                  public void processResultItem(CmsResultListItem item) {
  
                      item.setData(DND_MARKER);
                      item.setDndHelperClass("imagedrag");
                      item.setDndParentClass(
                          "imageparent "
                              + org.opencms.ade.galleries.client.ui.css.I_CmsLayoutBundle.INSTANCE.galleryResultItemCss().tilingList());
                      //item.setDragHelperTransformer(DRAG_HELPER_TRANSFORMER);
                  }
  
              });
              m_dialog.setDialogSize(dialogWidth, dialogHeight);
              getPopup().setWidth(dialogWidth);
              tabsContainer.add(m_dialog);
              m_contentPanel.add(tabsContainer);
          } else {
              int dialogWidth = CmsToolbarPopup.getAvailableWidth();
              getPopup().setWidth(dialogWidth);
              m_dialog.truncate("GALLERY_DIALOG_TM", dialogWidth);
              m_dialog.updateSizes();
          }
      }
  
      /**
       * Loads the configuration from the server.<p>
       */
      private void loadConfiguration() {
  
          CmsRpcAction<CmsGalleryConfiguration> action = new CmsRpcAction<CmsGalleryConfiguration>() {
  
              @Override
              public void execute() {
  
                  start(200, false);
                  m_galleryService.getAdeViewModeConfiguration(this);
              }
  
              @Override
              protected void onResponse(CmsGalleryConfiguration result) {
  
                  stop(false);
                  if (result.getReferencePath() == null) {
                      result.setReferencePath(CmsCoreProvider.get().getUri());
                  }
                  if (result.getLocale() == null) {
                      result.setLocale(CmsCoreProvider.get().getLocale());
                  }
                  openDialog(result);
  
              }
          };
          if (m_dialog != null) {
              openDialog(null);
          } else {
              action.execute();
          }
  
      }
  
  }