package com.example.a3;

import java.util.List;

import android.support.v7.app.ActionBarActivity;
import android.content.Context;
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.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity 
implements Button.OnClickListener,LocationListener,SensorEventListener{
    Button bot1,bot2;
    TextView msg;
    EditText txt;
    LocationManager LM;
    Location lo; 
    SensorManager SM;
    List sensors;
    float acValue[]=new float[3];
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		bot1=(Button)findViewById(R.id.bot1);
		bot2=(Button)findViewById(R.id.bot2);
		msg=(TextView)findViewById(R.id.msg);
		txt=(EditText)findViewById(R.id.txt);
		SM= (SensorManager) getSystemService(SENSOR_SERVICE); 
		sensors = SM.getSensorList(Sensor.TYPE_ALL); 
		int i;
		Sensor sn; 
		for (i=0;i<sensors.size();i++)
		{
			sn=(Sensor) sensors.get(i);	
			if (sn.getType()==Sensor.TYPE_ACCELEROMETER)
		    { 
				SM.registerListener(this, (Sensor) sensors.get(i), 
						SensorManager.SENSOR_DELAY_GAME);
		    }
		//SENSOR_DELAY_NORMAL SENSOR_DELAY_GAME SENSOR_DELAY_FASTEST SENSOR_DELAY_UI SENSOR_DELAY_GAME
		} 
		LM=(LocationManager) (getSystemService(Context.LOCATION_SERVICE)); 
		LM.requestLocationUpdates( LocationManager.GPS_PROVIDER, 300, 1, this); 
		bot1.setOnClickListener(this);
		bot2.setOnClickListener(this);
	}

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

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle action bar item clicks here. The action bar will
		// automatically handle clicks on the Home/Up button, so long
		// as you specify a parent activity in AndroidManifest.xml.
		int id = item.getItemId();
		if (id == R.id.action_settings) {
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	@Override
	public void onClick(View arg0) {
		// TODO Auto-generated method stub
		if (arg0==bot1)
			msg.setText("bot1 Pressed");
		else 
		{
			
			if (LM.isProviderEnabled(LocationManager.GPS_PROVIDER))
				lo = LM.getLastKnownLocation(LocationManager.GPS_PROVIDER);
			else if ( LM.isProviderEnabled(LocationManager.NETWORK_PROVIDER))
				lo = LM.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
			else lo=null; 
			if (lo==null)
				msg.setText("No Location Service");
			else
			{
				 double Latitude=lo.getLatitude();
				 double Longitude=lo.getLongitude();
				 float Accuracy=lo.getAccuracy();
				 txt.setText("Lat="+Latitude+"\nLong="+Longitude+"\nAcc="+Accuracy);
			}
		}
	}

	@Override
	public void onLocationChanged(Location arg0) {
		// TODO Auto-generated method stub
		 double Latitude=lo.getLatitude();
		 double Longitude=lo.getLongitude();
		 float Accuracy=lo.getAccuracy();
		 msg.setText("Lat="+Latitude+"\nLong="+Longitude+"\nAcc="+Accuracy);
	}

	@Override
	public void onProviderDisabled(String arg0) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void onProviderEnabled(String arg0) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void onAccuracyChanged(Sensor arg0, int arg1) {
		// TODO Auto-generated method stub
		
	}

	@Override
	
	public void onSensorChanged(SensorEvent arg0) {
		// TODO Auto-generated method stub
		if (arg0.sensor.getType() == Sensor.TYPE_ACCELEROMETER)
		{
			acValue = arg0.values;
			txt.setText(acValue[0]+"  "+acValue[1]+" "+acValue[2]);
		}
		else return; 
	}
}