Android Open Source - Fall_Prevention_2013 Related

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License

The source code is released under:

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 w w w.j av  a 2s  . c o  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.ArrayList;
import java.util.List;

import ntnu.stud.valens.demonstration.R;
import ntnu.stud.valens.demonstration.connectivity.DatabaseHelper;
import ntnu.stud.valens.demonstration.datastructures.Contact;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;

/**
 * Handles the screen that displays the list of related people.
 * 
 * @author Elias
 */
public class Related extends Activity {

  List<Contact> contacts = new ArrayList<Contact>();

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_related);
  }

  @Override
  protected void onResume() {
    super.onResume();
    // set inn getContactsfrom Database
    contacts = new DatabaseHelper(this).dbGetContactList();
    // shows the contacts in a list
    final ListView listView = (ListView) findViewById(R.id.listView1);
    // views the list and allows to fireEvent on the contacts position
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> arg0, View arg1,
          int position, long arg3) {
        fireEvent(position);
      }
    });
    ArrayList<String> listItems = new ArrayList<String>();
    for (Contact c : contacts) {
      listItems.add(c.getName());
    }
    final ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
        android.R.layout.simple_list_item_1, listItems);
    listView.setAdapter(adapter);
  }

  /**
   * Fired by clicks on the related people list. Takes you to the
   * ContactPerson activity, with information about the ID of the contact, so
   * that the activity can fetch contact details from the db
   * 
   * @param position
   *            - Index of the clicked contact in the list. Filled in by the
   *            OS.
   */
  protected void fireEvent(int position) {
    Intent intent = new Intent(this, ContactPerson.class);
    intent.putExtra("no.ntnu.stud.fallprevention.CONTACT_ID_MESSAGE",
        contacts.get(position).getId());
    startActivity(intent);
  }

  /**
   * Fired by clicks on the "new contect" button. Takes you to the proper activity.
   * 
   * @param view - Provided by the OS.
   */
  public void fireNewPerson(View view) {
    Intent intent = new Intent(this, NewContact.class);
    startActivity(intent);
  }

}

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