Android ACC + GPS file

main.java

package com.example.tigerblood;

import com.parse.LogInCallback;
import com.parse.Parse;
import com.parse.ParseAnonymousUtils;
import com.parse.ParseException;
import com.parse.ParseUser;

import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.Menu;

import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity implements SensorEventListener {
  Button btnShowLocation;

	// gpstracker class
	gpstracker gps;

	private TextView userid;
	private SensorManager sensorManager;

	double ax, ay, az; // these are the acceleration in x,y and z axis

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

		// Calls the EULA Script
		new SimpleEula(this).show();

		btnShowLocation = (Button) findViewById(R.id.btnShowLocation);
		userid = (TextView) findViewById(R.id.textView2);

		// Create Information for PARSE
		Parse.initialize(this, "null",
				"null");

		// Generate ANON user
		ParseAnonymousUtils.logIn(new LogInCallback() {
			@Override
			public void done(ParseUser user, ParseException e) {
				if (e != null) {
					Log.d("Node", "Anonymous login failed.");
					user = new ParseUser();
					user.setUsername("null user");
					user.setPassword("null pass");
				} else {
					Log.d("Node", "Anonymous user logged in.");
				}
			}
		});

		// Set up generic sensor managers

		sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
		sensorManager.registerListener(this,
				sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
				SensorManager.SENSOR_DELAY_NORMAL);

		// Continuously grab data

		final class MyLocationListener implements LocationListener {

			@Override
			public void onLocationChanged(Location locFromGps) {
				// called when the listener is notified with a location update
				// from the GPS
				gps = new gpstracker(MainActivity.this);

				// check if GPS enabled
				if (gps.canGetLocation()) {

					gps.getLocation();

//					Toast.makeText(
//							getApplicationContext(),
//							"Your Location is - \nLat: " + gps.latitude
//									+ "\nLong: " + gps.longitude,
//							Toast.LENGTH_LONG).show();
					
					Toast.makeText(
							getApplicationContext(),
							"Sensor Readings - \nLat: " + gps.latitude
									+ "\nLong: " + gps.longitude + "\nax: " + ax + "\nay: " + ay + "\naz: " + az,
							Toast.LENGTH_LONG).show();

					// data_string containing all the sensor data
					String data_string = gps.latitude + "," + gps.longitude
							+ "\n";
					// byte[] data = data_string.getBytes();
					// ParseFile file = new ParseFile("data.txt", data);

				} else {
					// can't get location
					gps.showSettingsAlert();
				}

			}
			
			public void onSensorChanged(SensorEvent event) {
				if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
					ax = event.values[0];
					ay = event.values[1];
					az = event.values[2];
					Toast.makeText(
							getApplicationContext(),
							"Sensor Readings - \nLat: " + gps.latitude
									+ "\nLong: " + gps.longitude + "\nax: " + ax + "\nay: " + ay + "\naz: " + az,
							Toast.LENGTH_LONG).show();
				}
				
			}

			@Override
			public void onProviderDisabled(String provider) {
				// called when the GPS provider is turned off (user turning off
				// the GPS on the phone)
			}

			@Override
			public void onProviderEnabled(String provider) {
				// called when the GPS provider is turned on (user turning on
				// the GPS on the phone)
			}

			@Override
			public void onStatusChanged(String provider, int status,
					Bundle extras) {
				// called when the status of the GPS provider changes
			}
		}

		LocationListener locationListener = new MyLocationListener();
		LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

		lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 60000, 0,
				locationListener);

		// show location button click event
		btnShowLocation.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View arg0) {

				// Lock the user choices and display user name
				// String currentUser = user.getUsername();
				// userid.setText(currentUser);
				btnShowLocation.setEnabled(false);

			}
		});
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.activity_main, menu);
		return true;
	}

	@Override
	public void onAccuracyChanged(Sensor sensor, int accuracy) {
		// TODO Auto-generated method stub

	}

	@Override
	public void onSensorChanged(SensorEvent event) {
		// TODO Auto-generated method stub

	}

}