it.tidalwave.bluebill.mobile.android.taxonomy.browser.AndroidPickTaxonController Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * blueBill Mobile - open source birdwatching
 * ==========================================
 *
 * Copyright (C) 2009, 2010 by Tidalwave s.a.s. (http://www.tidalwave.it)
 * http://bluebill.tidalwave.it/mobile/
 *
 ***********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************
 *
 * $Id: AndroidPickTaxonController.java,v 8f6c7d15bf61 2010/08/07 16:16:37 fabrizio $
 *
 **********************************************************************************************************************/
package it.tidalwave.bluebill.mobile.android.taxonomy.browser;

import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
import java.util.Collections;
import java.util.List;
import it.tidalwave.util.logging.Logger;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.util.Parameters;
import it.tidalwave.netbeans.util.Locator;
import it.tidalwave.bluebill.taxonomy.Taxon;
import it.tidalwave.bluebill.taxonomy.Taxonomy.Type;
import it.tidalwave.mobile.android.ui.ControlFlow;
import it.tidalwave.bluebill.mobile.observation.ObservationClipboard;
import it.tidalwave.bluebill.mobile.taxonomy.TaxonomyPreferences;
import it.tidalwave.bluebill.mobile.android.taxonomy.TaxonAdapter;
import static it.tidalwave.bluebill.mobile.android.taxonomy.TaxonIntentHelper.*;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id: $
 *
 **********************************************************************************************************************/
public class AndroidPickTaxonController
  {
    private static final String CLASS = AndroidPickTaxonController.class.getName();
    private static final Logger logger = Logger.getLogger(CLASS);

    private final TaxonomyPreferences preferences = Locator.find(TaxonomyPreferences.class);

    private final ObservationClipboard observationClipboard = Locator.find(ObservationClipboard.class);

    private TaxonAdapter taxonHistoryAdapter;

    private final PickTaxonActivity activity;

    private ControlFlow controlFlow;

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    public AndroidPickTaxonController (final @Nonnull PickTaxonActivity activity)
      {
        Parameters.checkNonNull(activity, "activity");        
        this.activity = activity;
        controlFlow = ControlFlow.forActivity(activity);
      }

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public TaxonAdapter getTaxonHistoryAdapter()
      {
        return taxonHistoryAdapter;
      }

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    public void pickHistoricTaxon (final @Nonnegative int position)
      {
        try
          {
            final Taxon taxon = taxonHistoryAdapter.getItem(position);
            controlFlow.toNextStep(intentFor(taxon));
          }
        catch (NotFoundException e)
          {
            throw new RuntimeException(e);
          }
      }

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    public void startBrowsingByType (final @Nonnull Type type)
      {
        controlFlow.toNextStep(intentFor(type), ControlFlow.USE_INTENT_FILTER);
      }

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    public void bindTaxa()
      {
        final List recentTaxa = observationClipboard.getRecentTaxa();
        final long time = System.currentTimeMillis();
        Collections.sort(recentTaxa, preferences.getTaxonComparator());
        logger.info("%d taxa sorted in %d msec", recentTaxa.size(), System.currentTimeMillis() - time);
        taxonHistoryAdapter = new TaxonAdapter(activity, preferences, recentTaxa);
        activity.updateList();
      }

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    public void clearTaxonHistory()
      {
        observationClipboard.clearTaxonHistory();
        bindTaxa();
      }
  }