Android Open Source - Fall_Prevention_2013 Contact Person

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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
 * /*w w w. j a v a2  s.  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.List;

import ntnu.stud.valens.demonstration.R;
import ntnu.stud.valens.demonstration.connectivity.DatabaseHelper;
import ntnu.stud.valens.demonstration.datastructures.Contact;
import ntnu.stud.valens.demonstration.listadapters.EditContactAdapter;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.ListView;

/**
 * Activity class which makes the content in ContactPerson available
 * The main purpose of this class is to edit a contact.
 * 
 */

public class ContactPerson extends ListActivity {
  
  Contact contact;
  List<String> alarms;
  ListView listView;
  EditText editName, editNumber;
  
  
  /**
   * Adds information when the ContactPerson Activity is created
   * Requires ContactID to get the information. 
   * @param: savedInstanceState
   */
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_contact_person);
    // Fetch detailed info about the contact
    Intent i = getIntent();
    int id = i.getIntExtra("no.ntnu.stud.fallprevention.CONTACT_ID_MESSAGE", -1);
    contact = new DatabaseHelper(this).dbGetContact(id);
    fillFields();
  }
  /**
   * Adds more information when updated
   * Will update when you click on the content
   */
  @Override
  protected void onResume() {
    super.onResume();
    alarms = new DatabaseHelper(this).dbGetAlarmTypes();
    
    // Display the information
    listView = (ListView) findViewById(android.R.id.list);
    this.setListAdapter(new EditContactAdapter(this, alarms));
  }
  /**
   * Add related information to the Fields with the given ID
   */
  public void fillFields() {
    editName = (EditText) findViewById(R.id.name);
    editNumber = (EditText) findViewById(R.id.phone_number);
    
    editName.setText(contact.getName());
    editNumber.setText(contact.getPhoneNumber());
  }
  /**
   * Will fire an event which deletes an Contact form the list in ContactPerson
   * @param view
   */
  public void fireDelete(View view){
    // Ask for confirmation
    AlertDialog.Builder alert_box = new AlertDialog.Builder(this);
    
    String message = getResources().getString(
        R.string.contact_person_delete_dialogue_1)
        + " "
        + editName.getText().toString()
        + " "
        + getResources().getString(
            R.string.contact_person_delete_dialogue_2);
    
    alert_box.setMessage(message);
    
    alert_box.setPositiveButton(R.string.GENERAL_positive,
        new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface dialog, int which) {
            // Delete contatct from database
            new DatabaseHelper(getApplicationContext()).dbDeleteContact(contact);
            // Return to the contact list screen
            Intent intent = new Intent(getApplicationContext(), Related.class);
            startActivity(intent);
          }
        });
    
    alert_box.setNegativeButton(R.string.GENERAL_negative,
        new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface dialog, int which) {
            // To nothing
          }
        });
    alert_box.show();
  }
  /**
   * Fire an event to Store data(Name,PhoneNumber) about the Contact we are currently viewing.
   * @param view
   */
  public void fireStore(View view) {
    // Update the database
    contact.setName(editName.getText().toString());
    contact.setPhoneNumber(editNumber.getText().toString());
    new DatabaseHelper(this).dbUpdateContact(contact);
    // Return to the contact list screen
    Intent intent = new Intent(this, Related.class);
    startActivity(intent);
  }
}
Java Source Code List
