/**
    * This file Copyright (c) 2012-2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.contentapp.detail;
  
  import info.magnolia.ui.actionbar.ActionbarView;
  import info.magnolia.ui.api.view.View;
  
  import java.util.EnumMap;
  import java.util.Map;
  
  import com.vaadin.ui.Component;
  import com.vaadin.ui.CssLayout;
  import com.vaadin.v7.ui.HorizontalLayout;
  
  /**
   * Implementation of {@link DetailEditorView}.
   * Holds the {@link ActionbarView} and {@link DetailView} Currently lacking some functionality planned. See MGNLUI-154.
   */
  public class DetailEditorViewImpl extends HorizontalLayout implements DetailEditorView {
  
      private final CssLayout itemViewContainer = new CssLayout();
      private final Map<DetailView.ViewType, DetailView> itemViews = new EnumMap<DetailView.ViewType, DetailView>(DetailView.ViewType.class);
  
      private ActionbarView actionBar;
  
      private final CssLayout actionBarWrapper = new CssLayout();
  
      private DetailView.ViewType currentViewType = DetailView.ViewType.VIEW;
  
      private DetailEditorView.Listener contentWorkbenchViewListener;
  
      public DetailEditorViewImpl() {
          setSizeFull();
          setMargin(false);
          setSpacing(true);
          addStyleName("detail");
  
          itemViewContainer.setSizeFull();
          itemViewContainer.setStyleName("detailview");
          addComponent(itemViewContainer);
          setExpandRatio(itemViewContainer, 1);
  
          actionBarWrapper.setHeight(100, Unit.PERCENTAGE);
          actionBarWrapper.addStyleName("actionbar");
          addComponent(actionBarWrapper);
          setExpandRatio(actionBarWrapper, 0);
      }
  
      @Override
      public Component asVaadinComponent() {
          return this;
      }
  
      @Override
      public void setListener(DetailEditorView.Listener listener) {
          this.contentWorkbenchViewListener = listener;
      }
  
      @Override
      public void setViewType(final DetailView.ViewType type) {
  
          itemViewContainer.removeComponent(itemViews.get(currentViewType).asVaadinComponent());
          final Component c = itemViews.get(type).asVaadinComponent();
  
          c.setSizeFull();
          itemViewContainer.addComponent(c);
  
          this.currentViewType = type;
         refresh();
         this.contentWorkbenchViewListener.onViewTypeChanged(currentViewType);
     }
 
     @Override
     public void refresh() {
 
     }
 
     @Override
     public void addItemView(DetailView.ViewType type, DetailView view) {
 
     }
 
     @Override
     public void setItemView(final View itemView) {
         itemViewContainer.removeAllComponents();
         if (itemView != null && itemView.asVaadinComponent() != null) {
             itemView.asVaadinComponent().setHeight("100%");
             itemViewContainer.addComponent(itemView.asVaadinComponent());
         }
     }
 
     @Override
     public void setActionbarView(final ActionbarView actionBar) {
         Component c = actionBar.asVaadinComponent();
         c.addStyleName("stub");
         actionBar.setOpen(false);
 
         Component old = actionBarWrapper.getComponentCount() != 0 ? actionBarWrapper.getComponent(0) : null;
         if (old == null) {
             actionBarWrapper.addComponent(c);
         } else {
             actionBarWrapper.replaceComponent(old, c);
         }
         this.actionBar = actionBar;
     }
 
 }