/**
    * This file Copyright (c) 2013-2018 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.mediaeditor.action;
  
  import info.magnolia.event.EventBus;
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.ui.api.action.ActionExecutionException;
  import info.magnolia.ui.ValueContext;
  import info.magnolia.ui.mediaeditor.MediaEditorEventBus;
  import info.magnolia.ui.mediaeditor.MediaEditorView;
  import info.magnolia.ui.mediaeditor.action.feature.Scalable;
  import info.magnolia.ui.mediaeditor.data.MediaState;
  import info.magnolia.ui.mediaeditor.event.MediaEditorInternalEvent;
  import info.magnolia.ui.mediaeditor.event.MediaEditorInternalEvent.EventType;
  import info.magnolia.ui.mediaeditor.field.MediaField;
  import info.magnolia.ui.mediaeditor.field.image.CropField;
  import info.magnolia.ui.mediaeditor.provider.MediaEditorActionDefinition;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import javax.inject.Named;
  
  import org.apache.commons.lang3.StringUtils;
  
  import com.vaadin.ui.Component;
  import com.vaadin.ui.Label;
  
  /**
   * Installs UI components necessary for conducting the image crop operations.
   */
  public class CropImageAction extends MediaEditorUIAction {
  
      private CropFieldeld/image/CropField.html#CropField">CropField cropField = new CropField();
  
      private final SimpleTranslator i18n;
  
      public CropImageAction(MediaEditorActionDefinition definition,
                             MediaEditorView view,
                             @Named(MediaEditorEventBus.NAME) EventBus eventBus,
                             ValueContext<MediaState> valueContext,
                             SimpleTranslator i18n) {
          super(definition, view, valueContext, eventBus);
  
          this.i18n = i18n;
      }
  
      @Override
      public void execute() throws ActionExecutionException {
          super.execute();
          if (view.getContentView().asVaadinComponent() instanceof Scalable) {
              ((Scalable) view.getContentView().asVaadinComponent()).scaleToFit();
          }
      }
  
      @Override
      protected List<ActionContext> getActionContextList() {
          List<ActionContext> result = new ArrayList<>();
          result.add(new ActionContext(new InternalMediaEditorActionDefinition("crop", i18n.translate("ui-mediaeditor.action.crop.label"), true), new ActionListener() {
              @Override
              public void onActionFired(String actionName, Object... actionContextParams) {
                  MediaState mediaState = valueContext.getSingleOrThrow();
                  mediaState.performMediaModification(StringUtils.lowerCase(getDefinition().getLabel()));
                  cropField.execute();
                  mediaState.setState(cropField.getValue());
                  eventBus.fireEvent(new MediaEditorInternalEvent(EventType.APPLY));
              }
          }));
 
         result.add(new ActionContext(new InternalMediaEditorActionDefinition("cancel", i18n.translate("ui-mediaeditor.internalAction.cancel.label"), true), new ActionListener() {
             @Override
             public void onActionFired(String actionName, Object... actionContextParams) {
                 eventBus.fireEvent(new MediaEditorInternalEvent(EventType.CANCEL_ALL));
             }
         }));
 
         return result;
     }
 
     @Override
     protected Component getStatusControls() {
         final Label l = new Label();
         l.setWidth("400px");
         cropField.setStatusComponent(l);
         return l;
     }
 
     @Override
     protected MediaField createMediaField() {
         return cropField;
     }
 }