add swipe event catcher

2019-06-01 14:08:20 +02:00
parent fceb43515a
commit 304b1b171d
2 changed files with 20 additions and 0 deletions
--- a/script/spot.js
+++ b/script/spot.js
@@ -295,3 +295,18 @@ $.prototype.hoverSwap = function(sDefault, sHover)
 		})
 		.text(sDefault);
 };
+
+$.prototype.onSwipe = function(fCallBack){
+	return $(this)
+		.on('mousedown touchstart', function(e) {
+			var $This = $(this);
+			$This.data('x-down', e.pageX);
+			$This.data('y-down', e.pageY);
+		})
+		.on('mouseup touchend',function (e) {
+			var $This = $(this);
+			var iDeltaX = e.pageX - $This.data('x-down');
+			var iDeltaY = e.pageY - $This.data('y-down');
+			fCallBack({x:iDeltaX, y:iDeltaY});
+		});
+};