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jQuery event touchclick
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$.event.special.touchclick = { | |
setup : function(data) { | |
var elt = $(this); | |
elt.data($.extend({ | |
sens : 25 // Available touch offset in pixels | |
}, data)); | |
elt.bind("touchstart", $.event.special.touchclick.onTouchstart); | |
elt.bind("touchend", $.event.special.touchclick.onTouchend); | |
}, | |
teardown : function() { | |
var elt = $(this); | |
elt.unbind("touchstart", $.event.special.touchclick.onTouchstart); | |
elt.unbind("touchend", $.event.special.touchclick.onTouchend); | |
}, | |
onTouchstart : function(event) { | |
var elt = $(this); | |
elt.data("startPageX", event.originalEvent.touches[0].pageX); | |
elt.data("startPageY", event.originalEvent.touches[0].pageY); | |
}, | |
onTouchend : function(event) { | |
var elt = $(this); | |
var diffX = Math.abs(event.originalEvent.changedTouches[0].pageX - elt.data("startPageX")); | |
var diffY = Math.abs(event.originalEvent.changedTouches[0].pageY - elt.data("startPageY")); | |
elt.data({ | |
startPageX : null, | |
startPageY : null | |
}); | |
var sens = elt.data("sens"); | |
if (diffX < sens && diffY < sens /* FIXBUG OF TWICE FIRING */ && event.originalEvent["touches"].length == 0) { | |
event.preventDefault(); | |
event.type = "touchclick"; | |
$.event.dispatch.apply(this, arguments); | |
} | |
} | |
}; |
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