Slide leaflet controls with panels

script/spot.js

@@ -381,7 +381,7 @@ $.prototype.hoverSwap = function(sDefault, sHover)
 		.text(sDefault);
 };
 
-$.prototype.onSwipe = function(fOnMove, fOnEnd){
+$.prototype.onSwipe = function(fOnStart, fOnMove, fOnEnd){
 	return $(this)
 		.on('dragstart', (e) => {
 			e.preventDefault();
@@ -394,6 +394,10 @@ $.prototype.onSwipe = function(fOnMove, fOnEnd){
 			$This.data('x-move', oPos.x);
 			$This.data('y-move', oPos.y);
 			$This.data('moving', true).addClass('moving');
+			fOnStart({
+				xStart: $This.data('x-start'),
+				yStart: $This.data('y-start')
+			});
 		})
 		.on('touchmove mousemove', (e) => {
 			var $This = $(this);