public DirectionDrawer(final Geopoint coords) { this.destinationCoords = coords; this.mapItemFactory = Settings.getMapProvider().getMapItemFactory(); final DisplayMetrics metrics = new DisplayMetrics(); final WindowManager windowManager = (WindowManager) CgeoApplication.getInstance().getSystemService(Context.WINDOW_SERVICE); windowManager.getDefaultDisplay().getMetrics(metrics); width = 4f * metrics.density; }