it.tidalwave.bluebill.mobile.android.taxonomy.AndroidTaxonomyPickerController 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: AndroidTaxonomyPickerController.java,v 8ca4217fa57c 2010/08/25 22:08:37 fabrizio $
 *
 **********************************************************************************************************************/
package it.tidalwave.bluebill.mobile.android.taxonomy;

import it.tidalwave.bluebill.mobile.taxonomy.TaxonomyPickerUI;
import it.tidalwave.bluebill.mobile.taxonomy.TaxonomyPickerController;
import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
import it.tidalwave.util.logging.Logger;
import it.tidalwave.netbeans.util.Locator;
import it.tidalwave.bluebill.mobile.taxonomy.TaxonomyPreferencesSupport;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import it.tidalwave.bluebill.mobile.android.R;

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

    @Nonnull
    private final SharedPreferences preferences = Locator.find(SharedPreferences.class);

    private final TaxonomyAdapter taxonomyAdapter;

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    private final OnItemClickListener onItemClickListener = new OnItemClickListener()
      {
        @Override
        public void onItemClick (final @Nonnull AdapterView adapterView,
                                 final @Nonnull View view,
                                 final @Nonnegative int position,
                                 final long id)
          {
            final String taxonomyId = taxonomies.get(position).getId();
            logger.info("Selected taxonomy id: %s", taxonomyId);

            if (!taxonomyId.equals(preferences.getString(TaxonomyPreferencesSupport.PREF_TAXONOMY, "")))
              {
                final Editor editor = preferences.edit();
                editor.putString(TaxonomyPreferencesSupport.PREF_TAXONOMY, taxonomyId);
                editor.commit();
              }

            ui.finish();
          }
      };

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    public AndroidTaxonomyPickerController (final @Nonnull Context context,
                                            final @Nonnull TaxonomyPickerUI ui)
      {
        super(ui);
        taxonomyAdapter = new TaxonomyAdapter(context, R.layout.taxonomy_list_row, taxonomies);
      }

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public OnItemClickListener getOnItemClickListener()
      {
        return onItemClickListener;
      }

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public TaxonomyAdapter getListAdapter()
      {
        return taxonomyAdapter;
      }

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Nonnegative
    public int getSelectedIndex()
      {
        final String selectedTaxonomyId = preferences.getString(TaxonomyPreferencesSupport.PREF_TAXONOMY, "");

        for (int index = 0; index < taxonomies.size(); index++)
          {
            final String taxonomyId = taxonomies.get(index).getId();

            if (taxonomyId.equals(selectedTaxonomyId))
              {
                return index;
              }
          }

        return 0;
      }
  }