init commit

2011-12-17 15:43:48 +00:00
parent eeb14e8bb7
commit 4a0469abf7
190 changed files with 21930 additions and 0 deletions
--- a/LocationLib/src/com/TwentyCodes/android/location/AndroidGPS.java
+++ b/LocationLib/src/com/TwentyCodes/android/location/AndroidGPS.java
@@ -0,0 +1,146 @@
+/**
+ * AndroidGPS.java
+ * @date Feb 3, 2011
+ * @author ricky barrette
+ * @author Twenty Codes, LLC
+ */
+package com.TwentyCodes.android.location;
+
+import android.content.Context;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.TwentyCodes.android.SkyHook.SkyHook;
+import com.TwentyCodes.android.debug.Debug;
+import com.google.android.maps.GeoPoint;
+
+/**
+ * This class will be used for gathering location using android's location services
+ * @author ricky barrette
+ */
+public class AndroidGPS implements LocationListener {
+	
+	private static final String TAG = "AndroidGPS";
+	private LocationManager mLocationManager;
+	private GeoPointLocationListener mListener;
+	private LocationListener mLocationListener;
+	
+	/**
+	 * Creates a new SkyHookFallback
+	 * @author ricky barrette
+	 */
+	public AndroidGPS(Context context) {
+		mLocationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
+	}
+	
+	/**
+	 * Remove updates from androids location services
+	 * @author ricky barrette
+	 */
+	public void disableLocationUpdates(){
+		if(Debug.DEBUG)
+			Log.d(TAG, "disableLocationUpdates()");
+		mListener = null;
+		mLocationManager.removeUpdates(this);
+	}
+
+	/**
+	 * Attempts to enable periodic location updates
+	 * @param listener
+	 * @author ricky barrette
+	 */
+	public void enableLocationUpdates(LocationListener listener) {
+		if(Debug.DEBUG)
+			Log.d(SkyHook.TAG, "enableLocationUpdates()");
+		if(mLocationListener == null){
+			mLocationListener = listener;
+			requestUpdates();
+		}	
+	}
+
+	/**
+	 * request periodic location updates from androids location services
+	 * @author ricky barrette
+	 */
+	public void enableLocationUpdates(GeoPointLocationListener listener) {
+		if(Debug.DEBUG)
+			Log.d(SkyHook.TAG, "enableLocationUpdates()");
+		if (mListener == null) {
+			mListener = listener;
+			requestUpdates();
+		}
+	}
+
+	/**
+	 * (non-Javadoc)
+	 * @see android.location.LocationListener#onLocationChanged(android.location.Location)
+	 * @param location
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onLocationChanged(Location location) {
+		if(mListener != null)
+			mListener.onLocationChanged(new GeoPoint( (int) (location.getLatitude() * 1e6), (int) (location.getLongitude() * 1e6)), (int) location.getAccuracy());
+		
+		if(mLocationListener != null){
+			mLocationListener.onLocationChanged(location);
+		}
+	}
+	
+	/**
+	 * (non-Javadoc)
+	 * @see android.location.LocationListener#onProviderDisabled(java.lang.String)
+	 * @param arg0
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onProviderDisabled(String arg0) {
+		// UNUSED
+
+	}
+
+	/**
+	 * (non-Javadoc)
+	 * @see android.location.LocationListener#onProviderEnabled(java.lang.String)
+	 * @param arg0
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onProviderEnabled(String arg0) {
+		// UNUSED
+	}
+	
+	/**
+	 * (non-Javadoc)
+	 * @see android.location.LocationListener#onStatusChanged(java.lang.String, int, android.os.Bundle)
+	 * @param arg0
+	 * @param arg1
+	 * @param arg2
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
+		// UNUSED
+	}
+
+	/**
+	 * Request updates from android location services
+	 * @author ricky barrette
+	 */
+	private void requestUpdates() {
+		mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
+		mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
+		try {
+			mLocationManager.requestLocationUpdates(LocationManager.PASSIVE_PROVIDER, 0, 0, this);
+		} catch (IllegalArgumentException e) {
+			e.printStackTrace();
+			/* We do no handle this exception as it is caused if the android version is < 1.6. since the PASSIVE_PROVIDER call is not required
+			 * to function we can ignore it.
+			 */
+		}
+	}
+
+}