it.tidalwave.bluebill.mobile.android.taxonomy.factsheet.stillimage.AndroidTaxonStillImageFactSheetViewController Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * blueBill Mobile - Android - open source birding
 * Copyright (C) 2009-2011 by Tidalwave s.a.s. (http://www.tidalwave.it)
 *
 ***********************************************************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://bluebill.tidalwave.it/mobile
 * SCM: https://java.net/hg/bluebill-mobile~android-src
 *
 **********************************************************************************************************************/
package it.tidalwave.bluebill.mobile.android.taxonomy.factsheet.stillimage;

import javax.annotation.Nonnull;
import it.tidalwave.util.AsException;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.role.ui.PresentationModel;
import it.tidalwave.bluebill.mobile.taxonomy.factsheet.ui.stillimage.DefaultTaxonStillImageFactSheetViewController;
import it.tidalwave.bluebill.mobile.taxonomy.factsheet.ui.stillimage.TaxonStillImageFactSheetView;
import it.tidalwave.bluebill.mobile.role.util.RoleRegister.Predicate;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import it.tidalwave.ui.android.widget.StillImageViewer;
import it.tidalwave.role.ui.android.ViewFactory;
import it.tidalwave.role.ui.android.ViewSwitcherViewFactoryAdapter;
import it.tidalwave.role.ui.android.spi.InflatingViewFactory;
import it.tidalwave.bluebill.mobile.android.R;
import static it.tidalwave.semantic.vocabulary.DublinCoreVocabulary.*;
import static it.tidalwave.mobile.media.Media.*;

/***********************************************************************************************************************
 *
 * @stereotype Controller
 * 
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 **********************************************************************************************************************/
public class AndroidTaxonStillImageFactSheetViewController extends DefaultTaxonStillImageFactSheetViewController
  {
    /*******************************************************************************************************************
     *
     * A predicate which returns true for objects that are a {@link PresentationModel} for a still image.
     *
     ******************************************************************************************************************/
    private final static Predicate ARE_PRESENTATION_MODELS_FOR_STILL_IMAGE = new Predicate()
      {
        public boolean apply (final @Nonnull Object object)
          {
            if (!(object instanceof PresentationModel))
              {
                return false;  
              }

            final PresentationModel presentationModel = (PresentationModel)object;

            try
              {
                return TYPE_STILL_IMAGE.stringValue().equals(presentationModel.as(Media).get(TYPE));
              }
            catch (NotFoundException e)
              {
                return false;
              }
            catch (AsException e)
              {
                return false;
              }                          
          }
      };
        
    /*******************************************************************************************************************
     *
     * A {@link ViewFactory} for rendering the thumbnail of a still image.
     *
     ******************************************************************************************************************/
    private final ViewFactory thumbnailViewFactory = new ViewFactory() 
      {
        @Nonnull
        public View createView (final @Nonnull Context context, final @Nonnull ViewGroup viewGroup) 
          {
            final StillImageViewer stillImageViewer = new StillImageViewer(context);
            final InflatingViewFactory vf = new InflatingViewFactory(R.layout.component_thumbnail_view);
            stillImageViewer.setFactory(new ViewSwitcherViewFactoryAdapter(vf, context, null));
            return stillImageViewer;
          }
      };
    
    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    public AndroidTaxonStillImageFactSheetViewController (final @Nonnull TaxonStillImageFactSheetView view)
      {
        super(view);
        roleRegister.registerRole(thumbnailViewFactory).forObjectsThat(ARE_PRESENTATION_MODELS_FOR_STILL_IMAGE);
      }
  }