it.tidalwave.bluebill.mobile.android.news.NewsActivity 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://kenai.com/hg/bluebill~android-src
 *
 **********************************************************************************************************************/
package it.tidalwave.bluebill.mobile.android.news;

import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import it.tidalwave.role.ui.PresentationModel;
import it.tidalwave.mobile.ui.QuestionWithFeedback;
import it.tidalwave.bluebill.mobile.news.NewsView;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ListView;
import it.tidalwave.bluebill.mobile.android.util.CommonOptionsMenuController;
import it.tidalwave.bluebill.mobile.android.R;
import it.tidalwave.bluebill.mobile.news.NewsViewController;
import it.tidalwave.ui.android.app.AndroidActivityHelper;
import it.tidalwave.ui.android.view.Bindings;
import it.tidalwave.ui.android.widget.PresentationModelAdapter;

/***********************************************************************************************************************
 *
 * @stereotype View
 * @stereotype Activity
 * 
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 **********************************************************************************************************************/
public class NewsActivity extends Activity implements NewsView
  {
    private static final Logger log = LoggerFactory.getLogger(NewsActivity.class);

    private final NewsViewController controller = new AndroidNewsViewController(this);
    
    @CheckForNull
    private ListView list;

    @CheckForNull
    private Button btMarkAllMessagesAsRead;

    @CheckForNull
    private ProgressDialog progressDialog;

    @CheckForNull
    private PresentationModelAdapter listAdapter;

    private final AndroidActivityHelper activityHelper = new AndroidActivityHelper(this);

    private final CommonOptionsMenuController commonOptionsMenuController = new CommonOptionsMenuController(this);

    /*******************************************************************************************************************
     *
     * 
     ******************************************************************************************************************/
    private final OnCancelListener progressDialogCancelListener = new OnCancelListener()
      {
        public void onCancel (final @Nonnull DialogInterface dialogInterface)
          {
            controller.cancelLoading();
          }
      };

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void showPleaseWaitAndLockUI (final @Nonnull String message) 
      {
        runOnUiThread(new Runnable() 
          {
            public void run() 
              {
                log.info("showPleaseWaitAndLockUI({})", message);
                progressDialog = ProgressDialog.show(NewsActivity.this, "", message, true, true, progressDialogCancelListener);
              }
          });
      }

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void dismissPleaseWaitAndUnlockUI() 
      {
        runOnUiThread(new Runnable() 
          {
            public void run() 
              {
                log.info("dismissPleaseWaitAndUnlockUI()");

                if (progressDialog != null)
                  {
                    progressDialog.dismiss();
                    progressDialog = null;
                  }
              }
          });
      }
    
    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void dismiss()
      {
        runOnUiThread(new Runnable() 
          {
            public void run() 
              {
                log.info("dismiss()");
                finish();
              }
          });
      }
    
    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void notifyFeedUnavailable (final @Nonnull QuestionWithFeedback notification)
      {
        runOnUiThread(new Runnable() 
          {
            public void run() 
              {
                log.info("notifyFeedUnavailable({})", notification);
                activityHelper.showErrorDialog(notification);
              }
          });
      }

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void populate (final @Nonnull PresentationModel rssFeedPM)
      {
        runOnUiThread(new Runnable()
          {
            public void run()
              {
                log.info("populate({})", rssFeedPM);
                listAdapter = new PresentationModelAdapter(getBaseContext(), rssFeedPM); 
                Bindings.bind(list, listAdapter);
              }
          });
      }

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void notifyFeedIsCached (final @Nonnull String message) 
      {
        log.info("notifyFeedIsObsolete({})", message);
        activityHelper.showLightNotification(message);
      }
    
    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void notifyAllMessagesMarkedAsRead (final @Nonnull String message) 
      {
        log.info("notifyAllMessagesMarkedAsRead({})", message);
        activityHelper.showLightNotification(message);
      }

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    public void confirmToDownloadNews (final @Nonnull QuestionWithFeedback questionWithFeedback) 
      {
        log.info("confirmToDownloadNews({})", questionWithFeedback);
        activityHelper.showConfirmationDialog(questionWithFeedback);
      }
    
    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    @Override
    protected void onCreate (final @Nonnull Bundle savedInstanceState)
      {
        log.info("onCreate()");
        super.onCreate(savedInstanceState);
        
        setContentView(R.layout.activity_news);        
        list = (ListView)findViewById(R.id.list);        
        btMarkAllMessagesAsRead = ((Button)findViewById(R.id.btMarkAllRead));
        
        registerForContextMenu(list);
        Bindings.bind(btMarkAllMessagesAsRead, controller.getMarkAllMessagesAsReadAction());
      }

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    @Override
    protected void onResume() 
      {
        log.info("onResume()");
        super.onResume();
        controller.loadNewsFeed();
      }    
    
    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Override
    public boolean onCreateOptionsMenu (final @Nonnull Menu menu)
      {
        getMenuInflater().inflate(R.menu.news_options_menu, menu);
        return true;
      }

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Override
    public boolean onOptionsItemSelected (final @Nonnull MenuItem item)
      {
        return commonOptionsMenuController.onOptionsItemSelected(item);
      }
    
    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Override
    public void onCreateContextMenu (final @Nonnull ContextMenu menu,
                                     final @Nonnull View view,
                                     final @Nonnull ContextMenuInfo menuInfo)
      {
        listAdapter.onCreateContextMenu(menu, view, menuInfo);
      }

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    @Override
    public boolean onContextItemSelected (final @Nonnull MenuItem item)
      {
        return listAdapter.onContextItemSelected(item);
      }
  }