Added first fix tracking to AndroidGPS and SkyHook

This should prevent any mix ups about first fix.

closes #34

Signed-off-by: Ricky Barrette <rickbarrette@gmail.com>

LocationLib/src/com/TwentyCodes/android/SkyHook/SkyHook.java

@@ -49,6 +49,7 @@ public class SkyHook implements GeoPointLocationListener{
 	private boolean isFallBackScheduled = false;
 	private boolean isEnabled = false;
 	private boolean isUnauthorized = false;
+	private boolean isFirstFix;
 	
 	/*
 	 * this runnable will be used to check if we have location from skyhook,
@@ -123,6 +124,7 @@ public class SkyHook implements GeoPointLocationListener{
         // in the text view. we use a Handler because UI updates
         // must occur in the UI thread
         setUIHandler();
+        isFirstFix = true;
 	}
 	
 	/**
@@ -195,6 +197,7 @@ public class SkyHook implements GeoPointLocationListener{
     		mSkyHookFallback = null;
     		isEnabled = false;
     	}
+    	isFirstFix = true;
     }
     
     /**
@@ -226,7 +229,10 @@ public class SkyHook implements GeoPointLocationListener{
 	                    			Log.d(TAG,"got location "+ location.getLatitude() +", "+ location.getLongitude()+" +- "+ location.getHPE() +"m");
 	                    		
 	                			mListener.onLocationChanged(new GeoPoint((int) (location.getLatitude() * 1e6), (int) (location.getLongitude() * 1e6)), location.getHPE());
+	                			mListener.onFirstFix(isFirstFix);
 	                			hasLocation = true;
+	                			isFirstFix = false;
+	                			
 	                		}
 						}
 						return;
@@ -291,7 +297,7 @@ public class SkyHook implements GeoPointLocationListener{
 	}
 
 	@Override
-	public void onFirstFix(boolean isFistFix) {
-		// unused
+	public void onFirstFix(boolean firstFix) {
+		mListener.onFirstFix(firstFix);
 	}
 }    

LocationLib/src/com/TwentyCodes/android/location/AndroidGPS.java

@@ -27,6 +27,7 @@ public class AndroidGPS implements LocationListener {
 	private final LocationManager mLocationManager;
 	private GeoPointLocationListener mListener;
 	private LocationListener mLocationListener;
+	private boolean isFirstFix;
 	
 	/**
 	 * Creates a new SkyHookFallback
@@ -34,6 +35,7 @@ public class AndroidGPS implements LocationListener {
 	 */
 	public AndroidGPS(Context context) {
 		mLocationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
+		isFirstFix = true;
 	}
 	
 	/**
@@ -45,6 +47,7 @@ public class AndroidGPS implements LocationListener {
 			Log.d(TAG, "disableLocationUpdates()");
 		mListener = null;
 		mLocationManager.removeUpdates(this);
+		isFirstFix = true;
 	}
 
 	/**
@@ -88,6 +91,9 @@ public class AndroidGPS implements LocationListener {
 		if(mLocationListener != null){
 			mLocationListener.onLocationChanged(location);
 		}
+		
+		mListener.onFirstFix(isFirstFix);
+		isFirstFix = false;
 	}
 	
 	/**