private void reloadMarker ( BoundingBox latLonArea , double zoom ) { Log . d ( TAG , "reloadMarker " + latLonArea + ", zoom " + zoom ) ; this . mCurrentBackgroundMarkerLoaderTask = new BackgroundMarkerLoaderTask ( ) ; this . mCurrentBackgroundMarkerLoaderTask . execute ( latLonArea . getLatSouth ( ) , latLonArea . getLatNorth ( ) , latLonArea . getLonEast ( ) , latLonArea . getLonWest ( ) , zoom ) ; }
called by MapView if zoom or scroll has changed to reload marker for new visible region