/**
    * This file Copyright (c) 2010-2018 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.vaadin.editor;
  
  import info.magnolia.ui.vaadin.gwt.shared.jcrop.SelectionArea;
  
  import java.lang.reflect.Method;
  import java.util.EventObject;
  
  import com.vaadin.ui.Component;
  import com.vaadin.ui.Image;
  import com.vaadin.util.ReflectTools;
  
  /**
   * Image extended with {@link JCrop}.
   */
  public final class CroppableImage extends Image implements JCropHandler {
      
      private final JCrop jcrop;
      
      public CroppableImage() {
          this.jcrop = new JCrop(this);
          addExtension(jcrop);
      }
      
      public JCrop getJcrop() {
          return jcrop;
      }
  
      @Override
      public void fireEvent(EventObject event) {
          super.fireEvent(event);
      }
      
      @Override
      public void addSelectionListener(SelectionListener listener) {
          addListener(SelectionListener.EVENT_ID, JCropSelectionEvent.class, listener, SelectionListener.EVENT_METHOD);
      }
      
      @Override
      public void removeSelectionListener(SelectionListener listener) {
          removeListener(SelectionListener.EVENT_ID, JCropSelectionEvent.class, listener);
      }
      
      @Override
      public void addReleaseListener(ReleaseListener listener) {
          addListener(ReleaseListener.EVENT_ID, JCropReleaseEvent.class, listener, ReleaseListener.EVENT_METHOD);
      }
      
      @Override
      public void removeReleaseListener(ReleaseListener listener) {
          removeListener(ReleaseListener.EVENT_ID, JCropReleaseEvent.class, listener);
      }
      
      @Override
      public void setWidth(float width, Unit unit) {
          super.setWidth(width, unit);
          jcrop.invalidate();
      }
      
      @Override
      public void setHeight(float height, Unit unit) {
          super.setHeight(height, unit);
          jcrop.invalidate();
      }
      
      @Override
      public void addStyleName(String style) {
         super.addStyleName(style);
         jcrop.invalidate();
     }
     
     @Override
     public void removeStyleName(String style) {
         super.removeStyleName(style);
         jcrop.invalidate();
     }
     
     /**
      * JCropEvent.
      */
     public static class JCropEvent extends Component.Event {
         
         private final SelectionArea area;
         
         public JCropEvent(Component source, SelectionArea area) {
             super(source);
             this.area = area;
         }
         
         public SelectionArea getArea() {
             return area;
         }
         
     }
     
     /**
      * JCropSelectionEvent.
      */
     public static class JCropSelectionEvent extends JCropEvent {
         
         public JCropSelectionEvent(Component source, SelectionArea area) {
             super(source, area);
         }
     }
 
     /**
      * JCropReleaseEvent.
      */
     public static class JCropReleaseEvent extends Component.Event {
         public JCropReleaseEvent(Component source) {
             super(source);
         }
     }
 
     /**
      * SelectionListener.
      */
     public interface SelectionListener {
         public static String EVENT_ID = "jcrop_sl";
         public static Method EVENT_METHOD = 
                 ReflectTools.findMethod(SelectionListener.class, "onSelected", JCropSelectionEvent.class);
         void onSelected(JCropSelectionEvent e);
     }
     
     /**
      * ReleaseListener.
      */
     public interface ReleaseListener {
         public static String EVENT_ID = "jcrop_rl";
         public static Method EVENT_METHOD = 
                 ReflectTools.findMethod(ReleaseListener.class, "onRelease", JCropReleaseEvent.class);
         void onRelease(JCropReleaseEvent e);
     }
 
     @Override
     public void handleSelection(SelectionArea area) {
         
     }
 
     @Override
     public void handleRelease() {
         
     }
 }