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Simple Mobile Swipe function to get the swipe direction
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| var swipeFunc = { | |
| touches : { | |
| "touchstart": {"x":-1, "y":-1}, | |
| "touchmove" : {"x":-1, "y":-1}, | |
| "touchend" : false, | |
| "direction" : "undetermined" | |
| }, | |
| touchHandler: function(event) { | |
| var touch; | |
| if (typeof event !== 'undefined'){ | |
| event.preventDefault(); | |
| if (typeof event.touches !== 'undefined') { | |
| touch = event.touches[0]; | |
| switch (event.type) { | |
| case 'touchstart': | |
| case 'touchmove': | |
| swipeFunc.touches[event.type].x = touch.pageX; | |
| swipeFunc.touches[event.type].y = touch.pageY; | |
| break; | |
| case 'touchend': | |
| touches[event.type] = true; | |
| if (swipeFunc.touches.touchstart.x > -1 && swipeFunc.touches.touchmove.x > -1) { | |
| swipeFunc.touches.direction = swipeFunc.touches.touchstart.x < swipeFunc.touches.touchmove.x ? "right" : "left"; | |
| // DO STUFF HERE | |
| alert(touches.direction); | |
| } | |
| default: | |
| break; | |
| } | |
| } | |
| } | |
| }, | |
| init: function() { | |
| document.addEventListener('touchstart', swipeFunc.touchHandler, false); | |
| document.addEventListener('touchmove', swipeFunc.touchHandler, false); | |
| document.addEventListener('touchend', swipeFunc.touchHandler, false); | |
| } | |
| }; | |
| swipeFunc.init(); |
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