Android Open Source - Fall_Prevention_2013 Event List

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Apache License

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Java Source Code

/*******************************************************************************
 * Licensed to UbiCollab.org under one or more contributor
 * license agreements.  See the NOTICE file distributed 
 * with this work for additional information regarding
 * copyright ownership. UbiCollab.org licenses this file
 * to you 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
 * //from  www.ja v a 2 s.co  m
 *     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.
 ******************************************************************************/
package ntnu.stud.valens.demonstration.activity;

import java.util.List;

import ntnu.stud.valens.demonstration.R;
import ntnu.stud.valens.demonstration.connectivity.DatabaseHelper;
import ntnu.stud.valens.demonstration.datastructures.Event;
import ntnu.stud.valens.demonstration.listadapters.EventListAdapter;
import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;

/**
 * Eventlist provides viewable Content for the Eventlist screen to the App. The contents is items such as Notifications/events
 *
 */

public class EventList extends ListActivity {

  List<Event> events;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
  }
  /**
   * Shows a text on the screen if you don't have any Events on the list.
   */
  @Override
  protected void onResume() {
    super.onResume();
    events = new DatabaseHelper(this).dbGetEventList();
    
    // Display the information
    setListAdapter(new EventListAdapter(this, events));
    
    // Display a message if there are no events in the queue
    if (events.isEmpty()) {
      Toast.makeText(this, getString(R.string.no_events), Toast.LENGTH_LONG).show();
    }
  }
  
  /**
   * Fires an Event and opens the EventDetail activity with the given ID
   * @param ListView l
   * @param View v
   * @param int position
   * @param long id
   */
  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    Intent intent = new Intent(this, EventDetail.class);
    intent.putExtra("no.ntnu.stud.fallprevention.ID", events.get(position).getId());
    startActivity(intent);
  }

}

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