/**
    * This file Copyright (c) 2011-2016 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.vaadin.editor;
  
  import info.magnolia.ui.vaadin.gwt.client.connector.PageEditorState;
  import info.magnolia.ui.vaadin.gwt.client.rpc.PageEditorClientRpc;
  import info.magnolia.ui.vaadin.gwt.client.rpc.PageEditorServerRpc;
  import info.magnolia.ui.vaadin.gwt.client.shared.AreaElement;
  import info.magnolia.ui.vaadin.gwt.client.shared.ComponentElement;
  import info.magnolia.ui.vaadin.gwt.client.shared.ErrorType;
  import info.magnolia.ui.vaadin.gwt.client.shared.PageEditorParameters;
  import info.magnolia.ui.vaadin.gwt.client.shared.PageElement;
  
  import java.util.Map;
  
  import com.vaadin.ui.AbstractComponent;
  
  /**
   * PageEditor widget server side implementation.
   * Uses the {@link PageEditorListener} interface to call back to page editor presenter.
   */
  public class PageEditor extends AbstractComponent {
  
  
      private PageEditorListener listener;
  
      public PageEditor() {
          setSizeFull();
          setImmediate(true);
  
          registerRpc(new PageEditorServerRpc() {
  
              @Override
              public void selectPage(PageElement element) {
                  listener.onElementSelect(element);
              }
  
              @Override
              public void selectArea(AreaElement element) {
                  listener.onElementSelect(element);
              }
  
              @Override
              public void selectComponent(ComponentElement element) {
                  listener.onElementSelect(element);
              }
  
              @Override
              public void selectExternalPage() {
                  listener.onExternalPageSelect();
              }
  
              @Override
              public void newComponent(AreaElement areaElement) {
                  // make sure pageEditorPresenter's selection is in sync for further use
                  listener.onElementSelect(areaElement);
                  listener.onAction(PageEditorListener.ACTION_ADD_COMPONENT, areaElement);
              }
  
              @Override
              public void sortComponent(AreaElement areaElement) {
                  listener.onAction(PageEditorListener.ACTION_SORT_COMPONENT, areaElement);
              }
  
              @Override
              public void newArea(AreaElement areaElement) {
                  listener.onAction(PageEditorListener.ACTION_ADD_AREA, areaElement);
              }
 
             @Override
             public void editComponent(ComponentElement element) {
                 listener.onAction(PageEditorListener.ACTION_EDIT_COMPONENT, element);
             }
 
             @Override
             public void editArea(AreaElement element) {
                 listener.onAction(PageEditorListener.ACTION_EDIT_ELEMENT, element);
             }
 
             @Override
             public void startMoveComponent() {
                 listener.onAction(PageEditorListener.ACTION_START_MOVE_COMPONENT);
             }
 
             @Override
             public void stopMoveComponent() {
                 listener.onAction(PageEditorListener.ACTION_STOP_MOVE_COMPONENT);
             }
 
             @Override
             public void onError(ErrorType errorType, String... parameters) {
                 listener.onError(errorType, parameters);
             }
 
             @Override
             public void onClientAction(ComponentElement element, String actionName, Map<String, String> parameters) {
                 listener.onAction(actionName, element, parameters);
             }
 
             @Override
             public void onNavigation(String url) {
                 listener.onNavigation(url);
             }
         });
     }
 
     /**
      * Load the page editor with the parameters sent to client by state.
      */
     public void load(PageEditorParameters parameters) {
         populateState(parameters, true);
     }
 
     /**
      * Silently update the parameters in the state.
      */
     public void update(PageEditorParameters parameters) {
         populateState(parameters, false);
     }
 
     private void populateState(PageEditorParameters parameters, boolean markAsDirty) {
         PageEditorState state = getState(markAsDirty);
         state.setUrl(parameters.getUrl());
         state.setNodePath(parameters.getNodePath());
         state.setSelectedElement(parameters.getSelectedElement());
         state.setContextPath(parameters.getContextPath());
         state.setPlatformType(parameters.getPlatformType());
         state.setPreview(parameters.isPreview());
     }
 
     @Override
     protected PageEditorState getState() {
         return (PageEditorState) super.getState();
     }
 
     @Override
     protected PageEditorState getState(boolean markAsDirty) {
         return (PageEditorState) super.getState(markAsDirty);
     }
 
     public void refresh() {
         getRpcProxy(PageEditorClientRpc.class).refresh();
     }
 
     public void startMoveComponent() {
         getRpcProxy(PageEditorClientRpc.class).startMoveComponent();
     }
 
     public void cancelMoveComponent() {
         getRpcProxy(PageEditorClientRpc.class).cancelMoveComponent();
     }
 
     public void setListener(PageEditorListener listener) {
         this.listener = listener;
     }
 }