package de.gulpe.sposmroute;

import android.app.NativeActivity;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;
import android.content.Context;
import android.location.GpsStatus.NmeaListener;
import android.view.WindowManager;
import android.view.ViewGroup.LayoutParams;

public class spOSMrNActivity extends NativeActivity {
	private static final String TAG = "spOSMroute Java";
	spOSMrNActivity _activity;
	String gpsline;
	String nmealine;
	boolean started = false;
	private LocationManager mLocMan;
	private LocationListener mLocListener;
	
	public void onCreate(Bundle savedInstanceState) {
		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
		mLocMan = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
		mLocListener = new MyLocationListener();
		mLocMan.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mLocListener);
		mLocMan.addNmeaListener(new NmeaListener() {
	        public void onNmeaReceived(long timestamp, String nmea) {
	        	if (started) {
	        		nmealine = nmealine + nmea;	        	
	        	}
        		// Log.i(TAG, "GPSData (cur nmea:"+nmealine+")");
	        }
		});
		
		super.onCreate(savedInstanceState);
		_activity = this;
	}
    

  	private class MyLocationListener implements LocationListener {
		@Override
		public void onLocationChanged(Location loc) {
		}

		@Override
		public void onProviderDisabled(String provider) {
		}
		
		@Override
		public void onProviderEnabled(String provider) {
		}

		@Override
		public void onStatusChanged(String provider, int status, Bundle extras) {
		}
	}
	
	// get gps data fill one line into gpsline
	public void GPSDataGetLine() {
		// Log.i(TAG, "GPSDataGetLine called sending:'"+nmealine+"'");
		gpsline = nmealine;
		nmealine = "";
	}

	// start gps part
	public void GPSDataStart() {
		Log.i(TAG, "GPSDataStart called");
		started = true;
	}
	
	// stop gps part
	public void GPSDataStop() {
		Log.i(TAG, "GPSDataStop called");
		started = false;
	}
	
	// Do some cleanup
	@Override
	public void onDestroy() {
		getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
		super.onDestroy();
	}
}