Fix issue #15

mapsforge uses a different pattern for communicating updates for
overlays

1 files changed, 8 insertions, 1 deletions

diff --git a/src/cgeo/geocaching/mapcommon/ItemizedOverlayBase.java b/src/cgeo/geocaching/mapcommon/ItemizedOverlayBase.java
index 41739e2..4e0379c 100644
--- a/src/cgeo/geocaching/mapcommon/ItemizedOverlayBase.java
+++ b/src/cgeo/geocaching/mapcommon/ItemizedOverlayBase.java
@@ -6,6 +6,8 @@ import android.graphics.drawable.Drawable;
 import cgeo.geocaching.mapinterfaces.ItemizedOverlayImpl;
 import cgeo.geocaching.mapinterfaces.MapProjectionImpl;
 import cgeo.geocaching.mapinterfaces.MapViewImpl;
+import cgeo.geocaching.mapinterfaces.OverlayBase;
+import cgeo.geocaching.mapinterfaces.OverlayImpl;
 import cgeo.geocaching.mapinterfaces.OverlayItemImpl;
 
 /**
@@ -14,7 +16,7 @@ import cgeo.geocaching.mapinterfaces.OverlayItemImpl;
  * @author rsudev
  *
  */
-public abstract class ItemizedOverlayBase {
+public abstract class ItemizedOverlayBase implements OverlayBase {
 	
 	private ItemizedOverlayImpl ovlImpl;
 
@@ -50,6 +52,11 @@ public abstract class ItemizedOverlayBase {
 			MapProjectionImpl projection, byte drawZoomLevel) {
 		ovlImpl.superDrawOverlayBitmap(canvas, drawPosition, projection, drawZoomLevel);
 	}
+	
+	@Override
+	public OverlayImpl getOverlayImpl() {
+		return ovlImpl;
+	}
 
 	public abstract OverlayItemImpl createItem(int index);