added compass drawables to the lib

CompasOverlay.java
updated all methods that set mX and mY to use dip instead of px
updated default drawables to compass_sm.png and needle_sm.png

added RadiusOverlay.java and LocationSelectedListener.java to the library

LocationLib/gen/com/TwentyCodes/android/SkyHook/R.java

@@ -16,19 +16,23 @@ public final class R {
         public static int compass_med=0x7f020002;
         public static int compass_sm=0x7f020003;
         public static int logoidea3=0x7f020004;
-        public static int needle=0x7f020005;
-        public static int needle_lrg=0x7f020006;
-        public static int needle_med=0x7f020007;
-        public static int needle_sm=0x7f020008;
-        public static int skyhook_logo=0x7f020009;
-        public static int skyhook_logo_alpha=0x7f02000a;
-        public static int skyhook_logo_alpha_small=0x7f02000b;
-        public static int tc_logo_complete=0x7f02000c;
-        public static int user=0x7f02000d;
-        public static int user_arrow_animation_1=0x7f02000e;
-        public static int user_arrow_animation_2=0x7f02000f;
-        public static int user_arrow_animation_3=0x7f020010;
-        public static int userarrow=0x7f020011;
+        public static int map_action_bar=0x7f020005;
+        public static int map_mode_action_bar=0x7f020006;
+        public static int mark_my_location_action_bar=0x7f020007;
+        public static int my_location_action_bar=0x7f020008;
+        public static int nav_action_bar=0x7f020009;
+        public static int needle=0x7f02000a;
+        public static int needle_lrg=0x7f02000b;
+        public static int needle_med=0x7f02000c;
+        public static int needle_sm=0x7f02000d;
+        public static int skyhook_logo=0x7f02000e;
+        public static int skyhook_logo_alpha=0x7f02000f;
+        public static int skyhook_logo_alpha_small=0x7f020010;
+        public static int tc_logo_complete=0x7f020011;
+        public static int user=0x7f020012;
+        public static int user_arrow_animation_1=0x7f020013;
+        public static int user_arrow_animation_2=0x7f020014;
+        public static int user_arrow_animation_3=0x7f020015;
     }
     public static final class id {
         public static int skyhook_img=0x7f050000;

LocationLib/res/drawable-hdpi/.directory

@@ -0,0 +1,4 @@
+[Dolphin]
+ShowPreview=true
+Timestamp=2011,12,8,10,59,54
+Version=2

LocationLib/res/drawable-ldpi/.directory

@@ -0,0 +1,4 @@
+[Dolphin]
+ShowPreview=true
+Timestamp=2011,12,8,10,59,27
+Version=2

LocationLib/res/drawable-mdpi/.directory

@@ -0,0 +1,4 @@
+[Dolphin]
+ShowPreview=true
+Timestamp=2011,12,8,10,59,43
+Version=2

LocationLib/res/drawable-xhdpi/.directory

@@ -0,0 +1,4 @@
+[Dolphin]
+ShowPreview=true
+Timestamp=2011,12,8,11,0,5
+Version=2

LocationLib/res/drawable/userarrow.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
-    android:oneshot="false" >
-   <item
-   android:drawable="@drawable/user_arrow_animation_1"
-   android:duration="500" />
-   <item
-   android:drawable="@drawable/user_arrow_animation_2"
-   android:duration="200" />
-   <item
-   android:drawable="@drawable/user_arrow_animation_3"
-   android:duration="200" />
-</animation-list>

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

@@ -91,22 +91,6 @@ public class CompasOverlay extends Overlay implements CompassListener {
 		this(context, null, needleResId, backgroundResId, x, y);
 	}
 
-	/**
-	 * Calculated the bearing from the current location to the current destination, or returns the bearing for north if there is no destination
-	 * @return bearing
-	 * @author ricky barrette
-	 */
-	private float calculateBearing() {
-		if( (mLocation == null) || (mDestination == null) )
-			return mBearing;
-		
-		float bearing = mBearing - GeoUtils.bearing(mLocation, mDestination).floatValue();
-		if (bearing != 0)
-			bearing = 360 - bearing;
-		
-		return bearing;
-	}
-	
 	/**
 	 * Converts dip to px
 	 * @param dip
@@ -152,7 +136,7 @@ public class CompasOverlay extends Overlay implements CompassListener {
 			//draw the compass needle
 	        Bitmap arrowBitmap = BitmapFactory.decodeResource( mContext.getResources(), mNeedleResId);
 	        Matrix matrix = new Matrix();
-	        matrix.postRotate(calculateBearing());
+	        matrix.postRotate(GeoUtils.calculateBearing(mLocation, mDestination, mBearing));
 	        Bitmap rotatedBmp = Bitmap.createBitmap(
 	            arrowBitmap, 
 	            0, 0, 

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

@@ -38,13 +38,37 @@ public class GeoUtils {
 	public static final int EARTH_RADIUS_KM = 6371;
     public static final double MILLION = 1000000;
     
+    /**
+     * Calculates the bearing from the user location to the destination location, or returns the bearing for north if there is no destination.
+     * This method is awesome for make a compass point toward the destination rather than North.
+     * @param user location
+     * @param dest location
+     * @param bearing Degrees East from compass
+     * @return Degrees East of dest location
+     * @author ricky barrette
+     */
+	public static float calculateBearing(GeoPoint user, GeoPoint dest, float bearing) {
+		
+		if( (user == null) || (dest == null) )
+			return bearing;
+		
+		float heading = bearing(user, dest).floatValue();
+		
+		bearing =  (360 - heading) + bearing;
+		
+		if (bearing > 360)
+			return bearing - 360;
+		
+		return bearing;
+	}
+
     /**
      * computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East
      * @param lat1 source lat
      * @param lon1 source lon
      * @param lat2 destination lat
      * @param lon2 destination lon
-     * @return the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East
+     * @return the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East of true north
      * @author Google Inc.
      */
     public static double bearing(double lat1, double lon1, double lat2, double lon2) {
@@ -57,7 +81,7 @@ public class GeoUtils {
     }
     
     /**
-     * computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East
+     * computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East of true north
      * @param p1 source geopoint
      * @param p2 destination geopoint
      * @return the bearing of p2 in relationship from p1 in degrees East

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

@@ -52,6 +52,7 @@ public class UserOverlay extends Overlay implements GeoPointLocationListener, Co
 	private CompasOverlay mCompass;
 	private boolean isCompassEnabled;
 	private boolean isGPSDialogEnabled;
+	private CompassListener mCompassListener;
 	
 	/**
 	 * Construct a new SkyHookUserOverlaymFollowUser
@@ -262,6 +263,7 @@ public class UserOverlay extends Overlay implements GeoPointLocationListener, Co
 			new Handler().postAtTime(new Runnable() {
 				@Override
 				public void run() {
+					if(mGPSprogress != null)
 						if (mGPSprogress.isShowing()) {
 							mGPSprogress.cancel();
 							AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
@@ -313,6 +315,8 @@ public class UserOverlay extends Overlay implements GeoPointLocationListener, Co
 	public void onCompassUpdate(float bearing) {
 		if(Debug.DEBUG)
 			Log.v(TAG, "onCompassUpdate()");
+		if(mCompassListener != null)
+			mCompassListener.onCompassUpdate(bearing);
 		mBearing = bearing;
 		mMapView.invalidate();
 	}
@@ -420,6 +424,14 @@ public class UserOverlay extends Overlay implements GeoPointLocationListener, Co
 		mCompass.setDrawables(needleResId, backgroundResId, x, y);
 	}
 	
+	/**
+	 * Sets the CompassListener
+	 * @param listener
+	 * @author ricky barrette
+	 */
+	public void setCompassListener(CompassListener listener){
+		mCompassListener = listener;
+	}
 	
 	/**
 	 * This thread is responsible for animating the user icon