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swiped-events.min.js
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/*!
* swiped-events.js - v1.1.4
* Pure JavaScript swipe events
* https://github.com/john-doherty/swiped-events
* @inspiration https://stackoverflow.com/questions/16348031/disable-scrolling-when-touch-moving-certain-element
* @author John Doherty <www.johndoherty.info>
* @license MIT
*/
!(function (t, e) {
"use strict";
"function" != typeof t.CustomEvent &&
((t.CustomEvent = function (t, n) {
n = n || { bubbles: !1, cancelable: !1, detail: void 0 };
var a = e.createEvent("CustomEvent");
return a.initCustomEvent(t, n.bubbles, n.cancelable, n.detail), a;
}),
(t.CustomEvent.prototype = t.Event.prototype)),
e.addEventListener(
"touchstart",
function (t) {
if ("true" === t.target.getAttribute("data-swipe-ignore")) return;
(s = t.target),
(r = Date.now()),
(n = t.touches[0].clientX),
(a = t.touches[0].clientY),
(u = 0),
(i = 0);
},
!1
),
e.addEventListener(
"touchmove",
function (t) {
if (!n || !a) return;
var e = t.touches[0].clientX,
r = t.touches[0].clientY;
(u = n - e), (i = a - r);
},
!1
),
e.addEventListener(
"touchend",
function (t) {
if (s !== t.target) return;
var e = parseInt(l(s, "data-swipe-threshold", "20"), 10),
o = parseInt(l(s, "data-swipe-timeout", "500"), 10),
c = Date.now() - r,
d = "",
p = t.changedTouches || t.touches || [];
Math.abs(u) > Math.abs(i)
? Math.abs(u) > e &&
c < o &&
(d = u > 0 ? "swiped-left" : "swiped-right")
: Math.abs(i) > e &&
c < o &&
(d = i > 0 ? "swiped-up" : "swiped-down");
if ("" !== d) {
var b = {
dir: d.replace(/swiped-/, ""),
xStart: parseInt(n, 10),
xEnd: parseInt((p[0] || {}).clientX || -1, 10),
yStart: parseInt(a, 10),
yEnd: parseInt((p[0] || {}).clientY || -1, 10),
};
s.dispatchEvent(
new CustomEvent("swiped", {
bubbles: !0,
cancelable: !0,
detail: b,
})
),
s.dispatchEvent(
new CustomEvent(d, { bubbles: !0, cancelable: !0, detail: b })
);
}
(n = null), (a = null), (r = null);
},
!1
);
var n = null,
a = null,
u = null,
i = null,
r = null,
s = null;
function l(t, n, a) {
for (; t && t !== e.documentElement; ) {
var u = t.getAttribute(n);
if (u) return u;
t = t.parentNode;
}
return a;
}
})(window, document);