mdbootstrap4-pro
Version:
MDBootstrap 4 PRO
886 lines (885 loc) • 83.1 kB
JavaScript
/*! PhotoSwipe - v4.1.1 - 2015-12-24
* http://photoswipe.com
* Copyright (c) 2015 Dmitry Semenov; */
! function (a, b) {
"function" == typeof define && define.amd ? define(b) : "object" == typeof exports ? module.exports = b() : a.PhotoSwipe = b()
}(this, function () {
"use strict";
var a = function (a, b, c, d) {
var e = {
features: null,
bind: function (a, b, c, d) {
var e = (d ? "remove" : "add") + "EventListener";
b = b.split(" ");
for (var f = 0; f < b.length; f++) b[f] && a[e](b[f], c, !1)
},
isArray: function (a) {
return a instanceof Array
},
createEl: function (a, b) {
var c = document.createElement(b || "div");
return a && (c.className = a), c
},
getScrollY: function () {
var a = window.pageYOffset;
return void 0 !== a ? a : document.documentElement.scrollTop
},
unbind: function (a, b, c) {
e.bind(a, b, c, !0)
},
removeClass: function (a, b) {
var c = new RegExp("(\\s|^)" + b + "(\\s|$)");
a.className = a.className.replace(c, " ").replace(/^\s\s*/, "").replace(/\s\s*$/, "")
},
addClass: function (a, b) {
e.hasClass(a, b) || (a.className += (a.className ? " " : "") + b)
},
hasClass: function (a, b) {
return a.className && new RegExp("(^|\\s)" + b + "(\\s|$)").test(a.className)
},
getChildByClass: function (a, b) {
for (var c = a.firstChild; c;) {
if (e.hasClass(c, b)) return c;
c = c.nextSibling
}
},
arraySearch: function (a, b, c) {
for (var d = a.length; d--;)
if (a[d][c] === b) return d;
return -1
},
extend: function (a, b, c) {
for (var d in b)
if (b.hasOwnProperty(d)) {
if (c && a.hasOwnProperty(d)) continue;
a[d] = b[d]
}
},
easing: {
sine: {
out: function (a) {
return Math.sin(a * (Math.PI / 2))
},
inOut: function (a) {
return -(Math.cos(Math.PI * a) - 1) / 2
}
},
cubic: {
out: function (a) {
return --a * a * a + 1
}
}
},
detectFeatures: function () {
if (e.features) return e.features;
var a = e.createEl(),
b = a.style,
c = "",
d = {};
if (d.oldIE = document.all && !document.addEventListener, d.touch = "ontouchstart" in window, window.requestAnimationFrame && (d.raf = window.requestAnimationFrame, d.caf = window.cancelAnimationFrame), d.pointerEvent = navigator.pointerEnabled || navigator.msPointerEnabled, !d.pointerEvent) {
var f = navigator.userAgent;
if (/iP(hone|od)/.test(navigator.platform)) {
var g = navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);
g && g.length > 0 && (g = parseInt(g[1], 10), g >= 1 && 8 > g && (d.isOldIOSPhone = !0))
}
var h = f.match(/Android\s([0-9\.]*)/),
i = h ? h[1] : 0;
i = parseFloat(i), i >= 1 && (4.4 > i && (d.isOldAndroid = !0), d.androidVersion = i), d.isMobileOpera = /opera mini|opera mobi/i.test(f)
}
for (var j, k, l = ["transform", "perspective", "animationName"], m = ["", "webkit", "Moz", "ms", "O"], n = 0; 4 > n; n++) {
c = m[n];
for (var o = 0; 3 > o; o++) j = l[o], k = c + (c ? j.charAt(0).toUpperCase() + j.slice(1) : j), !d[j] && k in b && (d[j] = k);
c && !d.raf && (c = c.toLowerCase(), d.raf = window[c + "RequestAnimationFrame"], d.raf && (d.caf = window[c + "CancelAnimationFrame"] || window[c + "CancelRequestAnimationFrame"]))
}
if (!d.raf) {
var p = 0;
d.raf = function (a) {
var b = (new Date).getTime(),
c = Math.max(0, 16 - (b - p)),
d = window.setTimeout(function () {
a(b + c)
}, c);
return p = b + c, d
}, d.caf = function (a) {
clearTimeout(a)
}
}
return d.svg = !!document.createElementNS && !!document.createElementNS("http://www.w3.org/2000/svg", "svg").createSVGRect, e.features = d, d
}
};
e.detectFeatures(), e.features.oldIE && (e.bind = function (a, b, c, d) {
b = b.split(" ");
for (var e, f = (d ? "detach" : "attach") + "Event", g = function () {
c.handleEvent.call(c)
}, h = 0; h < b.length; h++)
if (e = b[h])
if ("object" == typeof c && c.handleEvent) {
if (d) {
if (!c["oldIE" + e]) return !1
} else c["oldIE" + e] = g;
a[f]("on" + e, c["oldIE" + e])
} else a[f]("on" + e, c)
});
var f = this,
g = 25,
h = 3,
i = {
allowPanToNext: !0,
spacing: .12,
bgOpacity: 1,
mouseUsed: !1,
loop: !0,
pinchToClose: !0,
closeOnScroll: !0,
closeOnVerticalDrag: !0,
verticalDragRange: .75,
hideAnimationDuration: 333,
showAnimationDuration: 333,
showHideOpacity: !1,
focus: !0,
escKey: !0,
arrowKeys: !0,
mainScrollEndFriction: .35,
panEndFriction: .35,
isClickableElement: function (a) {
return "A" === a.tagName
},
getDoubleTapZoom: function (a, b) {
return a ? 1 : b.initialZoomLevel < .7 ? 1 : 1.33
},
maxSpreadZoom: 1.33,
modal: !0,
scaleMode: "fit"
};
e.extend(i, d);
var j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, $, _, aa, ba, ca, da, ea, fa, ga, ha, ia, ja, ka, la = function () {
return {
x: 0,
y: 0
}
},
ma = la(),
na = la(),
oa = la(),
pa = {},
qa = 0,
ra = {},
sa = la(),
ta = 0,
ua = !0,
va = [],
wa = {},
xa = !1,
ya = function (a, b) {
e.extend(f, b.publicMethods), va.push(a)
},
za = function (a) {
var b = _b();
return a > b - 1 ? a - b : 0 > a ? b + a : a
},
Aa = {},
Ba = function (a, b) {
return Aa[a] || (Aa[a] = []), Aa[a].push(b)
},
Ca = function (a) {
var b = Aa[a];
if (b) {
var c = Array.prototype.slice.call(arguments);
c.shift();
for (var d = 0; d < b.length; d++) b[d].apply(f, c)
}
},
Da = function () {
return (new Date).getTime()
},
Ea = function (a) {
ia = a, f.bg.style.opacity = a * i.bgOpacity
},
Fa = function (a, b, c, d, e) {
(!xa || e && e !== f.currItem) && (d /= e ? e.fitRatio : f.currItem.fitRatio), a[E] = u + b + "px, " + c + "px" + v + " scale(" + d + ")"
},
Ga = function (a) {
da && (a && (s > f.currItem.fitRatio ? xa || (lc(f.currItem, !1, !0), xa = !0) : xa && (lc(f.currItem), xa = !1)), Fa(da, oa.x, oa.y, s))
},
Ha = function (a) {
a.container && Fa(a.container.style, a.initialPosition.x, a.initialPosition.y, a.initialZoomLevel, a)
},
Ia = function (a, b) {
b[E] = u + a + "px, 0px" + v
},
Ja = function (a, b) {
if (!i.loop && b) {
var c = m + (sa.x * qa - a) / sa.x,
d = Math.round(a - sb.x);
(0 > c && d > 0 || c >= _b() - 1 && 0 > d) && (a = sb.x + d * i.mainScrollEndFriction)
}
sb.x = a, Ia(a, n)
},
Ka = function (a, b) {
var c = tb[a] - ra[a];
return na[a] + ma[a] + c - c * (b / t)
},
La = function (a, b) {
a.x = b.x, a.y = b.y, b.id && (a.id = b.id)
},
Ma = function (a) {
a.x = Math.round(a.x), a.y = Math.round(a.y)
},
Na = null,
Oa = function () {
Na && (e.unbind(document, "mousemove", Oa), e.addClass(a, "pswp--has_mouse"), i.mouseUsed = !0, Ca("mouseUsed")), Na = setTimeout(function () {
Na = null
}, 100)
},
Pa = function () {
e.bind(document, "keydown", f), N.transform && e.bind(f.scrollWrap, "click", f), i.mouseUsed || e.bind(document, "mousemove", Oa), e.bind(window, "resize scroll", f), Ca("bindEvents")
},
Qa = function () {
e.unbind(window, "resize", f), e.unbind(window, "scroll", r.scroll), e.unbind(document, "keydown", f), e.unbind(document, "mousemove", Oa), N.transform && e.unbind(f.scrollWrap, "click", f), U && e.unbind(window, p, f), Ca("unbindEvents")
},
Ra = function (a, b) {
var c = hc(f.currItem, pa, a);
return b && (ca = c), c
},
Sa = function (a) {
return a || (a = f.currItem), a.initialZoomLevel
},
Ta = function (a) {
return a || (a = f.currItem), a.w > 0 ? i.maxSpreadZoom : 1
},
Ua = function (a, b, c, d) {
return d === f.currItem.initialZoomLevel ? (c[a] = f.currItem.initialPosition[a], !0) : (c[a] = Ka(a, d), c[a] > b.min[a] ? (c[a] = b.min[a], !0) : c[a] < b.max[a] ? (c[a] = b.max[a], !0) : !1)
},
Va = function () {
if (E) {
var b = N.perspective && !G;
return u = "translate" + (b ? "3d(" : "("), void(v = N.perspective ? ", 0px)" : ")")
}
E = "left", e.addClass(a, "pswp--ie"), Ia = function (a, b) {
b.left = a + "px"
}, Ha = function (a) {
var b = a.fitRatio > 1 ? 1 : a.fitRatio,
c = a.container.style,
d = b * a.w,
e = b * a.h;
c.width = d + "px", c.height = e + "px", c.left = a.initialPosition.x + "px", c.top = a.initialPosition.y + "px"
}, Ga = function () {
if (da) {
var a = da,
b = f.currItem,
c = b.fitRatio > 1 ? 1 : b.fitRatio,
d = c * b.w,
e = c * b.h;
a.width = d + "px", a.height = e + "px", a.left = oa.x + "px", a.top = oa.y + "px"
}
}
},
Wa = function (a) {
var b = "";
i.escKey && 27 === a.keyCode ? b = "close" : i.arrowKeys && (37 === a.keyCode ? b = "prev" : 39 === a.keyCode && (b = "next")), b && (a.ctrlKey || a.altKey || a.shiftKey || a.metaKey || (a.preventDefault ? a.preventDefault() : a.returnValue = !1, f[b]()))
},
Xa = function (a) {
a && (X || W || ea || S) && (a.preventDefault(), a.stopPropagation())
},
Ya = function () {
f.setScrollOffset(0, e.getScrollY())
},
Za = {},
$a = 0,
_a = function (a) {
Za[a] && (Za[a].raf && I(Za[a].raf), $a--, delete Za[a])
},
ab = function (a) {
Za[a] && _a(a), Za[a] || ($a++, Za[a] = {})
},
bb = function () {
for (var a in Za) Za.hasOwnProperty(a) && _a(a)
},
cb = function (a, b, c, d, e, f, g) {
var h, i = Da();
ab(a);
var j = function () {
if (Za[a]) {
if (h = Da() - i, h >= d) return _a(a), f(c), void(g && g());
f((c - b) * e(h / d) + b), Za[a].raf = H(j)
}
};
j()
},
db = {
shout: Ca,
listen: Ba,
viewportSize: pa,
options: i,
isMainScrollAnimating: function () {
return ea
},
getZoomLevel: function () {
return s
},
getCurrentIndex: function () {
return m
},
isDragging: function () {
return U
},
isZooming: function () {
return _
},
setScrollOffset: function (a, b) {
ra.x = a, M = ra.y = b, Ca("updateScrollOffset", ra)
},
applyZoomPan: function (a, b, c, d) {
oa.x = b, oa.y = c, s = a, Ga(d)
},
init: function () {
if (!j && !k) {
var c;
f.framework = e, f.template = a, f.bg = e.getChildByClass(a, "pswp__bg"), J = a.className, j = !0, N = e.detectFeatures(), H = N.raf, I = N.caf, E = N.transform, L = N.oldIE, f.scrollWrap = e.getChildByClass(a, "pswp__scroll-wrap"), f.container = e.getChildByClass(f.scrollWrap, "pswp__container"), n = f.container.style, f.itemHolders = y = [{
el: f.container.children[0],
wrap: 0,
index: -1
}, {
el: f.container.children[1],
wrap: 0,
index: -1
}, {
el: f.container.children[2],
wrap: 0,
index: -1
}], y[0].el.style.display = y[2].el.style.display = "none", Va(), r = {
resize: f.updateSize,
scroll: Ya,
keydown: Wa,
click: Xa
};
var d = N.isOldIOSPhone || N.isOldAndroid || N.isMobileOpera;
for (N.animationName && N.transform && !d || (i.showAnimationDuration = i.hideAnimationDuration = 0), c = 0; c < va.length; c++) f["init" + va[c]]();
if (b) {
var g = f.ui = new b(f, e);
g.init()
}
Ca("firstUpdate"), m = m || i.index || 0, (isNaN(m) || 0 > m || m >= _b()) && (m = 0), f.currItem = $b(m), (N.isOldIOSPhone || N.isOldAndroid) && (ua = !1), a.setAttribute("aria-hidden", "false"), i.modal && (ua ? a.style.position = "fixed" : (a.style.position = "absolute", a.style.top = e.getScrollY() + "px")), void 0 === M && (Ca("initialLayout"), M = K = e.getScrollY());
var l = "pswp--open ";
for (i.mainClass && (l += i.mainClass + " "), i.showHideOpacity && (l += "pswp--animate_opacity "), l += G ? "pswp--touch" : "pswp--notouch", l += N.animationName ? " pswp--css_animation" : "", l += N.svg ? " pswp--svg" : "", e.addClass(a, l), f.updateSize(), o = -1, ta = null, c = 0; h > c; c++) Ia((c + o) * sa.x, y[c].el.style);
L || e.bind(f.scrollWrap, q, f), Ba("initialZoomInEnd", function () {
f.setContent(y[0], m - 1), f.setContent(y[2], m + 1), y[0].el.style.display = y[2].el.style.display = "block", i.focus && a.focus(), Pa()
}), f.setContent(y[1], m), f.updateCurrItem(), Ca("afterInit"), ua || (w = setInterval(function () {
$a || U || _ || s !== f.currItem.initialZoomLevel || f.updateSize()
}, 1e3)), e.addClass(a, "pswp--visible")
}
},
close: function () {
j && (j = !1, k = !0, Ca("close"), Qa(), bc(f.currItem, null, !0, f.destroy))
},
destroy: function () {
Ca("destroy"), Wb && clearTimeout(Wb), a.setAttribute("aria-hidden", "true"), a.className = J, w && clearInterval(w), e.unbind(f.scrollWrap, q, f), e.unbind(window, "scroll", f), yb(), bb(), Aa = null
},
panTo: function (a, b, c) {
c || (a > ca.min.x ? a = ca.min.x : a < ca.max.x && (a = ca.max.x), b > ca.min.y ? b = ca.min.y : b < ca.max.y && (b = ca.max.y)), oa.x = a, oa.y = b, Ga()
},
handleEvent: function (a) {
a = a || window.event, r[a.type] && r[a.type](a)
},
goTo: function (a) {
a = za(a);
var b = a - m;
ta = b, m = a, f.currItem = $b(m), qa -= b, Ja(sa.x * qa), bb(), ea = !1, f.updateCurrItem()
},
next: function () {
f.goTo(m + 1)
},
prev: function () {
f.goTo(m - 1)
},
updateCurrZoomItem: function (a) {
if (a && Ca("beforeChange", 0), y[1].el.children.length) {
var b = y[1].el.children[0];
da = e.hasClass(b, "pswp__zoom-wrap") ? b.style : null
} else da = null;
ca = f.currItem.bounds, t = s = f.currItem.initialZoomLevel, oa.x = ca.center.x, oa.y = ca.center.y, a && Ca("afterChange")
},
invalidateCurrItems: function () {
x = !0;
for (var a = 0; h > a; a++) y[a].item && (y[a].item.needsUpdate = !0)
},
updateCurrItem: function (a) {
if (0 !== ta) {
var b, c = Math.abs(ta);
if (!(a && 2 > c)) {
f.currItem = $b(m), xa = !1, Ca("beforeChange", ta), c >= h && (o += ta + (ta > 0 ? -h : h), c = h);
for (var d = 0; c > d; d++) ta > 0 ? (b = y.shift(), y[h - 1] = b, o++, Ia((o + 2) * sa.x, b.el.style), f.setContent(b, m - c + d + 1 + 1)) : (b = y.pop(), y.unshift(b), o--, Ia(o * sa.x, b.el.style), f.setContent(b, m + c - d - 1 - 1));
if (da && 1 === Math.abs(ta)) {
var e = $b(z);
e.initialZoomLevel !== s && (hc(e, pa), lc(e), Ha(e))
}
ta = 0, f.updateCurrZoomItem(), z = m, Ca("afterChange")
}
}
},
updateSize: function (b) {
if (!ua && i.modal) {
var c = e.getScrollY();
if (M !== c && (a.style.top = c + "px", M = c), !b && wa.x === window.innerWidth && wa.y === window.innerHeight) return;
wa.x = window.innerWidth, wa.y = window.innerHeight, a.style.height = wa.y + "px"
}
if (pa.x = f.scrollWrap.clientWidth, pa.y = f.scrollWrap.clientHeight, Ya(), sa.x = pa.x + Math.round(pa.x * i.spacing), sa.y = pa.y, Ja(sa.x * qa), Ca("beforeResize"), void 0 !== o) {
for (var d, g, j, k = 0; h > k; k++) d = y[k], Ia((k + o) * sa.x, d.el.style), j = m + k - 1, i.loop && _b() > 2 && (j = za(j)), g = $b(j), g && (x || g.needsUpdate || !g.bounds) ? (f.cleanSlide(g), f.setContent(d, j), 1 === k && (f.currItem = g, f.updateCurrZoomItem(!0)), g.needsUpdate = !1) : -1 === d.index && j >= 0 && f.setContent(d, j), g && g.container && (hc(g, pa), lc(g), Ha(g));
x = !1
}
t = s = f.currItem.initialZoomLevel, ca = f.currItem.bounds, ca && (oa.x = ca.center.x, oa.y = ca.center.y, Ga(!0)), Ca("resize")
},
zoomTo: function (a, b, c, d, f) {
b && (t = s, tb.x = Math.abs(b.x) - oa.x, tb.y = Math.abs(b.y) - oa.y, La(na, oa));
var g = Ra(a, !1),
h = {};
Ua("x", g, h, a), Ua("y", g, h, a);
var i = s,
j = {
x: oa.x,
y: oa.y
};
Ma(h);
var k = function (b) {
1 === b ? (s = a, oa.x = h.x, oa.y = h.y) : (s = (a - i) * b + i, oa.x = (h.x - j.x) * b + j.x, oa.y = (h.y - j.y) * b + j.y), f && f(b), Ga(1 === b)
};
c ? cb("customZoomTo", 0, 1, c, d || e.easing.sine.inOut, k) : k(1)
}
},
eb = 30,
fb = 10,
gb = {},
hb = {},
ib = {},
jb = {},
kb = {},
lb = [],
mb = {},
nb = [],
ob = {},
pb = 0,
qb = la(),
rb = 0,
sb = la(),
tb = la(),
ub = la(),
vb = function (a, b) {
return a.x === b.x && a.y === b.y
},
wb = function (a, b) {
return Math.abs(a.x - b.x) < g && Math.abs(a.y - b.y) < g
},
xb = function (a, b) {
return ob.x = Math.abs(a.x - b.x), ob.y = Math.abs(a.y - b.y), Math.sqrt(ob.x * ob.x + ob.y * ob.y)
},
yb = function () {
Y && (I(Y), Y = null)
},
zb = function () {
U && (Y = H(zb), Pb())
},
Ab = function () {
return !("fit" === i.scaleMode && s === f.currItem.initialZoomLevel)
},
Bb = function (a, b) {
return a && a !== document ? a.getAttribute("class") && a.getAttribute("class").indexOf("pswp__scroll-wrap") > -1 ? !1 : b(a) ? a : Bb(a.parentNode, b) : !1
},
Cb = {},
Db = function (a, b) {
return Cb.prevent = !Bb(a.target, i.isClickableElement), Ca("preventDragEvent", a, b, Cb), Cb.prevent
},
Eb = function (a, b) {
return b.x = a.pageX, b.y = a.pageY, b.id = a.identifier, b
},
Fb = function (a, b, c) {
c.x = .5 * (a.x + b.x), c.y = .5 * (a.y + b.y)
},
Gb = function (a, b, c) {
if (a - P > 50) {
var d = nb.length > 2 ? nb.shift() : {};
d.x = b, d.y = c, nb.push(d), P = a
}
},
Hb = function () {
var a = oa.y - f.currItem.initialPosition.y;
return 1 - Math.abs(a / (pa.y / 2))
},
Ib = {},
Jb = {},
Kb = [],
Lb = function (a) {
for (; Kb.length > 0;) Kb.pop();
return F ? (ka = 0, lb.forEach(function (a) {
0 === ka ? Kb[0] = a : 1 === ka && (Kb[1] = a), ka++
})) : a.type.indexOf("touch") > -1 ? a.touches && a.touches.length > 0 && (Kb[0] = Eb(a.touches[0], Ib), a.touches.length > 1 && (Kb[1] = Eb(a.touches[1], Jb))) : (Ib.x = a.pageX, Ib.y = a.pageY, Ib.id = "", Kb[0] = Ib), Kb
},
Mb = function (a, b) {
var c, d, e, g, h = 0,
j = oa[a] + b[a],
k = b[a] > 0,
l = sb.x + b.x,
m = sb.x - mb.x;
return c = j > ca.min[a] || j < ca.max[a] ? i.panEndFriction : 1, j = oa[a] + b[a] * c, !i.allowPanToNext && s !== f.currItem.initialZoomLevel || (da ? "h" !== fa || "x" !== a || W || (k ? (j > ca.min[a] && (c = i.panEndFriction, h = ca.min[a] - j, d = ca.min[a] - na[a]), (0 >= d || 0 > m) && _b() > 1 ? (g = l, 0 > m && l > mb.x && (g = mb.x)) : ca.min.x !== ca.max.x && (e = j)) : (j < ca.max[a] && (c = i.panEndFriction, h = j - ca.max[a], d = na[a] - ca.max[a]), (0 >= d || m > 0) && _b() > 1 ? (g = l, m > 0 && l < mb.x && (g = mb.x)) : ca.min.x !== ca.max.x && (e = j))) : g = l, "x" !== a) ? void(ea || Z || s > f.currItem.fitRatio && (oa[a] += b[a] * c)) : (void 0 !== g && (Ja(g, !0), Z = g === mb.x ? !1 : !0), ca.min.x !== ca.max.x && (void 0 !== e ? oa.x = e : Z || (oa.x += b.x * c)), void 0 !== g)
},
Nb = function (a) {
if (!("mousedown" === a.type && a.button > 0)) {
if (Zb) return void a.preventDefault();
if (!T || "mousedown" !== a.type) {
if (Db(a, !0) && a.preventDefault(), Ca("pointerDown"), F) {
var b = e.arraySearch(lb, a.pointerId, "id");
0 > b && (b = lb.length), lb[b] = {
x: a.pageX,
y: a.pageY,
id: a.pointerId
}
}
var c = Lb(a),
d = c.length;
$ = null, bb(), U && 1 !== d || (U = ga = !0, e.bind(window, p, f), R = ja = ha = S = Z = X = V = W = !1, fa = null, Ca("firstTouchStart", c), La(na, oa), ma.x = ma.y = 0, La(jb, c[0]), La(kb, jb), mb.x = sa.x * qa, nb = [{
x: jb.x,
y: jb.y
}], P = O = Da(), Ra(s, !0), yb(), zb()), !_ && d > 1 && !ea && !Z && (t = s, W = !1, _ = V = !0, ma.y = ma.x = 0, La(na, oa), La(gb, c[0]), La(hb, c[1]), Fb(gb, hb, ub), tb.x = Math.abs(ub.x) - oa.x, tb.y = Math.abs(ub.y) - oa.y, aa = ba = xb(gb, hb))
}
}
},
Ob = function (a) {
if (a.preventDefault(), F) {
var b = e.arraySearch(lb, a.pointerId, "id");
if (b > -1) {
var c = lb[b];
c.x = a.pageX, c.y = a.pageY
}
}
if (U) {
var d = Lb(a);
if (fa || X || _) $ = d;
else if (sb.x !== sa.x * qa) fa = "h";
else {
var f = Math.abs(d[0].x - jb.x) - Math.abs(d[0].y - jb.y);
Math.abs(f) >= fb && (fa = f > 0 ? "h" : "v", $ = d)
}
}
},
Pb = function () {
if ($) {
var a = $.length;
if (0 !== a)
if (La(gb, $[0]), ib.x = gb.x - jb.x, ib.y = gb.y - jb.y, _ && a > 1) {
if (jb.x = gb.x, jb.y = gb.y, !ib.x && !ib.y && vb($[1], hb)) return;
La(hb, $[1]), W || (W = !0, Ca("zoomGestureStarted"));
var b = xb(gb, hb),
c = Ub(b);
c > f.currItem.initialZoomLevel + f.currItem.initialZoomLevel / 15 && (ja = !0);
var d = 1,
e = Sa(),
g = Ta();
if (e > c)
if (i.pinchToClose && !ja && t <= f.currItem.initialZoomLevel) {
var h = e - c,
j = 1 - h / (e / 1.2);
Ea(j), Ca("onPinchClose", j), ha = !0
} else d = (e - c) / e, d > 1 && (d = 1), c = e - d * (e / 3);
else c > g && (d = (c - g) / (6 * e), d > 1 && (d = 1), c = g + d * e);
0 > d && (d = 0), aa = b, Fb(gb, hb, qb), ma.x += qb.x - ub.x, ma.y += qb.y - ub.y, La(ub, qb), oa.x = Ka("x", c), oa.y = Ka("y", c), R = c > s, s = c, Ga()
} else {
if (!fa) return;
if (ga && (ga = !1, Math.abs(ib.x) >= fb && (ib.x -= $[0].x - kb.x), Math.abs(ib.y) >= fb && (ib.y -= $[0].y - kb.y)), jb.x = gb.x, jb.y = gb.y, 0 === ib.x && 0 === ib.y) return;
if ("v" === fa && i.closeOnVerticalDrag && !Ab()) {
ma.y += ib.y, oa.y += ib.y;
var k = Hb();
return S = !0, Ca("onVerticalDrag", k), Ea(k), void Ga()
}
Gb(Da(), gb.x, gb.y), X = !0, ca = f.currItem.bounds;
var l = Mb("x", ib);
l || (Mb("y", ib), Ma(oa), Ga())
}
}
},
Qb = function (a) {
if (N.isOldAndroid) {
if (T && "mouseup" === a.type) return;
a.type.indexOf("touch") > -1 && (clearTimeout(T), T = setTimeout(function () {
T = 0
}, 600))
}
Ca("pointerUp"), Db(a, !1) && a.preventDefault();
var b;
if (F) {
var c = e.arraySearch(lb, a.pointerId, "id");
if (c > -1)
if (b = lb.splice(c, 1)[0], navigator.pointerEnabled) b.type = a.pointerType || "mouse";
else {
var d = {
4: "mouse",
2: "touch",
3: "pen"
};
b.type = d[a.pointerType], b.type || (b.type = a.pointerType || "mouse")
}
}
var g, h = Lb(a),
j = h.length;
if ("mouseup" === a.type && (j = 0), 2 === j) return $ = null, !0;
1 === j && La(kb, h[0]), 0 !== j || fa || ea || (b || ("mouseup" === a.type ? b = {
x: a.pageX,
y: a.pageY,
type: "mouse"
} : a.changedTouches && a.changedTouches[0] && (b = {
x: a.changedTouches[0].pageX,
y: a.changedTouches[0].pageY,
type: "touch"
})), Ca("touchRelease", a, b));
var k = -1;
if (0 === j && (U = !1, e.unbind(window, p, f), yb(), _ ? k = 0 : -1 !== rb && (k = Da() - rb)), rb = 1 === j ? Da() : -1, g = -1 !== k && 150 > k ? "zoom" : "swipe", _ && 2 > j && (_ = !1, 1 === j && (g = "zoomPointerUp"), Ca("zoomGestureEnded")), $ = null, X || W || ea || S)
if (bb(), Q || (Q = Rb()), Q.calculateSwipeSpeed("x"), S) {
var l = Hb();
if (l < i.verticalDragRange) f.close();
else {
var m = oa.y,
n = ia;
cb("verticalDrag", 0, 1, 300, e.easing.cubic.out, function (a) {
oa.y = (f.currItem.initialPosition.y - m) * a + m, Ea((1 - n) * a + n), Ga()
}), Ca("onVerticalDrag", 1)
}
} else {
if ((Z || ea) && 0 === j) {
var o = Tb(g, Q);
if (o) return;
g = "zoomPointerUp"
}
if (!ea) return "swipe" !== g ? void Vb() : void(!Z && s > f.currItem.fitRatio && Sb(Q))
}
},
Rb = function () {
var a, b, c = {
lastFlickOffset: {},
lastFlickDist: {},
lastFlickSpeed: {},
slowDownRatio: {},
slowDownRatioReverse: {},
speedDecelerationRatio: {},
speedDecelerationRatioAbs: {},
distanceOffset: {},
backAnimDestination: {},
backAnimStarted: {},
calculateSwipeSpeed: function (d) {
nb.length > 1 ? (a = Da() - P + 50, b = nb[nb.length - 2][d]) : (a = Da() - O, b = kb[d]), c.lastFlickOffset[d] = jb[d] - b, c.lastFlickDist[d] = Math.abs(c.lastFlickOffset[d]), c.lastFlickDist[d] > 20 ? c.lastFlickSpeed[d] = c.lastFlickOffset[d] / a : c.lastFlickSpeed[d] = 0, Math.abs(c.lastFlickSpeed[d]) < .1 && (c.lastFlickSpeed[d] = 0), c.slowDownRatio[d] = .95, c.slowDownRatioReverse[d] = 1 - c.slowDownRatio[d], c.speedDecelerationRatio[d] = 1
},
calculateOverBoundsAnimOffset: function (a, b) {
c.backAnimStarted[a] || (oa[a] > ca.min[a] ? c.backAnimDestination[a] = ca.min[a] : oa[a] < ca.max[a] && (c.backAnimDestination[a] = ca.max[a]), void 0 !== c.backAnimDestination[a] && (c.slowDownRatio[a] = .7, c.slowDownRatioReverse[a] = 1 - c.slowDownRatio[a], c.speedDecelerationRatioAbs[a] < .05 && (c.lastFlickSpeed[a] = 0, c.backAnimStarted[a] = !0, cb("bounceZoomPan" + a, oa[a], c.backAnimDestination[a], b || 300, e.easing.sine.out, function (b) {
oa[a] = b, Ga()
}))))
},
calculateAnimOffset: function (a) {
c.backAnimStarted[a] || (c.speedDecelerationRatio[a] = c.speedDecelerationRatio[a] * (c.slowDownRatio[a] + c.slowDownRatioReverse[a] - c.slowDownRatioReverse[a] * c.timeDiff / 10), c.speedDecelerationRatioAbs[a] = Math.abs(c.lastFlickSpeed[a] * c.speedDecelerationRatio[a]), c.distanceOffset[a] = c.lastFlickSpeed[a] * c.speedDecelerationRatio[a] * c.timeDiff, oa[a] += c.distanceOffset[a])
},
panAnimLoop: function () {
return Za.zoomPan && (Za.zoomPan.raf = H(c.panAnimLoop), c.now = Da(), c.timeDiff = c.now - c.lastNow, c.lastNow = c.now, c.calculateAnimOffset("x"), c.calculateAnimOffset("y"), Ga(), c.calculateOverBoundsAnimOffset("x"), c.calculateOverBoundsAnimOffset("y"), c.speedDecelerationRatioAbs.x < .05 && c.speedDecelerationRatioAbs.y < .05) ? (oa.x = Math.round(oa.x), oa.y = Math.round(oa.y), Ga(), void _a("zoomPan")) : void 0
}
};
return c
},
Sb = function (a) {
return a.calculateSwipeSpeed("y"), ca = f.currItem.bounds, a.backAnimDestination = {}, a.backAnimStarted = {}, Math.abs(a.lastFlickSpeed.x) <= .05 && Math.abs(a.lastFlickSpeed.y) <= .05 ? (a.speedDecelerationRatioAbs.x = a.speedDecelerationRatioAbs.y = 0, a.calculateOverBoundsAnimOffset("x"), a.calculateOverBoundsAnimOffset("y"), !0) : (ab("zoomPan"), a.lastNow = Da(), void a.panAnimLoop())
},
Tb = function (a, b) {
var c;
ea || (pb = m);
var d;
if ("swipe" === a) {
var g = jb.x - kb.x,
h = b.lastFlickDist.x < 10;
g > eb && (h || b.lastFlickOffset.x > 20) ? d = -1 : -eb > g && (h || b.lastFlickOffset.x < -20) && (d = 1)
}
var j;
d && (m += d, 0 > m ? (m = i.loop ? _b() - 1 : 0, j = !0) : m >= _b() && (m = i.loop ? 0 : _b() - 1, j = !0), (!j || i.loop) && (ta += d, qa -= d, c = !0));
var k, l = sa.x * qa,
n = Math.abs(l - sb.x);
return c || l > sb.x == b.lastFlickSpeed.x > 0 ? (k = Math.abs(b.lastFlickSpeed.x) > 0 ? n / Math.abs(b.lastFlickSpeed.x) : 333, k = Math.min(k, 400), k = Math.max(k, 250)) : k = 333, pb === m && (c = !1), ea = !0, Ca("mainScrollAnimStart"), cb("mainScroll", sb.x, l, k, e.easing.cubic.out, Ja, function () {
bb(), ea = !1, pb = -1, (c || pb !== m) && f.updateCurrItem(), Ca("mainScrollAnimComplete")
}), c && f.updateCurrItem(!0), c
},
Ub = function (a) {
return 1 / ba * a * t
},
Vb = function () {
var a = s,
b = Sa(),
c = Ta();
b > s ? a = b : s > c && (a = c);
var d, g = 1,
h = ia;
return ha && !R && !ja && b > s ? (f.close(), !0) : (ha && (d = function (a) {
Ea((g - h) * a + h)
}), f.zoomTo(a, 0, 200, e.easing.cubic.out, d), !0)
};
ya("Gestures", {
publicMethods: {
initGestures: function () {
var a = function (a, b, c, d, e) {
A = a + b, B = a + c, C = a + d, D = e ? a + e : ""
};
F = N.pointerEvent, F && N.touch && (N.touch = !1), F ? navigator.pointerEnabled ? a("pointer", "down", "move", "up", "cancel") : a("MSPointer", "Down", "Move", "Up", "Cancel") : N.touch ? (a("touch", "start", "move", "end", "cancel"), G = !0) : a("mouse", "down", "move", "up"), p = B + " " + C + " " + D, q = A, F && !G && (G = navigator.maxTouchPoints > 1 || navigator.msMaxTouchPoints > 1), f.likelyTouchDevice = G, r[A] = Nb, r[B] = Ob, r[C] = Qb, D && (r[D] = r[C]), N.touch && (q += " mousedown", p += " mousemove mouseup", r.mousedown = r[A], r.mousemove = r[B], r.mouseup = r[C]), G || (i.allowPanToNext = !1)
}
}
});
var Wb, Xb, Yb, Zb, $b, _b, ac, bc = function (b, c, d, g) {
Wb && clearTimeout(Wb), Zb = !0, Yb = !0;
var h;
b.initialLayout ? (h = b.initialLayout, b.initialLayout = null) : h = i.getThumbBoundsFn && i.getThumbBoundsFn(m);
var j = d ? i.hideAnimationDuration : i.showAnimationDuration,
k = function () {
_a("initialZoom"), d ? (f.template.removeAttribute("style"), f.bg.removeAttribute("style")) : (Ea(1), c && (c.style.display = "block"), e.addClass(a, "pswp--animated-in"), Ca("initialZoom" + (d ? "OutEnd" : "InEnd"))), g && g(), Zb = !1
};
if (!j || !h || void 0 === h.x) return Ca("initialZoom" + (d ? "Out" : "In")), s = b.initialZoomLevel, La(oa, b.initialPosition), Ga(), a.style.opacity = d ? 0 : 1, Ea(1), void(j ? setTimeout(function () {
k()
}, j) : k());
var n = function () {
var c = l,
g = !f.currItem.src || f.currItem.loadError || i.showHideOpacity;
b.miniImg && (b.miniImg.style.webkitBackfaceVisibility = "hidden"), d || (s = h.w / b.w, oa.x = h.x, oa.y = h.y - K, f[g ? "template" : "bg"].style.opacity = .001, Ga()), ab("initialZoom"), d && !c && e.removeClass(a, "pswp--animated-in"), g && (d ? e[(c ? "remove" : "add") + "Class"](a, "pswp--animate_opacity") : setTimeout(function () {
e.addClass(a, "pswp--animate_opacity")
}, 30)), Wb = setTimeout(function () {
if (Ca("initialZoom" + (d ? "Out" : "In")), d) {
var f = h.w / b.w,
i = {
x: oa.x,
y: oa.y
},
l = s,
m = ia,
n = function (b) {
1 === b ? (s = f, oa.x = h.x, oa.y = h.y - M) : (s = (f - l) * b + l, oa.x = (h.x - i.x) * b + i.x, oa.y = (h.y - M - i.y) * b + i.y), Ga(), g ? a.style.opacity = 1 - b : Ea(m - b * m)
};
c ? cb("initialZoom", 0, 1, j, e.easing.cubic.out, n, k) : (n(1), Wb = setTimeout(k, j + 20))
} else s = b.initialZoomLevel, La(oa, b.initialPosition), Ga(), Ea(1), g ? a.style.opacity = 1 : Ea(1), Wb = setTimeout(k, j + 20)
}, d ? 25 : 90)
};
n()
},
cc = {},
dc = [],
ec = {
index: 0,
errorMsg: '<div class="pswp__error-msg"><a href="%url%" target="_blank">The image</a> could not be loaded.</div>',
forceProgressiveLoading: !1,
preload: [1, 1],
getNumItemsFn: function () {
return Xb.length
}
},
fc = function () {
return {
center: {
x: 0,
y: 0
},
max: {
x: 0,
y: 0
},
min: {
x: 0,
y: 0
}
}
},
gc = function (a, b, c) {
var d = a.bounds;
d.center.x = Math.round((cc.x - b) / 2), d.center.y = Math.round((cc.y - c) / 2) + a.vGap.top, d.max.x = b > cc.x ? Math.round(cc.x - b) : d.center.x, d.max.y = c > cc.y ? Math.round(cc.y - c) + a.vGap.top : d.center.y, d.min.x = b > cc.x ? 0 : d.center.x, d.min.y = c > cc.y ? a.vGap.top : d.center.y
},
hc = function (a, b, c) {
if (a.src && !a.loadError) {
var d = !c;
if (d && (a.vGap || (a.vGap = {
top: 0,
bottom: 0
}), Ca("parseVerticalMargin", a)), cc.x = b.x, cc.y = b.y - a.vGap.top - a.vGap.bottom, d) {
var e = cc.x / a.w,
f = cc.y / a.h;
a.fitRatio = f > e ? e : f;
var g = i.scaleMode;
"orig" === g ? c = 1 : "fit" === g && (c = a.fitRatio), c > 1 && (c = 1), a.initialZoomLevel = c, a.bounds || (a.bounds = fc())
}
if (!c) return;
return gc(a, a.w * c, a.h * c), d && c === a.initialZoomLevel && (a.initialPosition = a.bounds.center), a.bounds
}
return a.w = a.h = 0, a.initialZoomLevel = a.fitRatio = 1, a.bounds = fc(), a.initialPosition = a.bounds.center, a.bounds
},
ic = function (a, b, c, d, e, g) {
b.loadError || d && (b.imageAppended = !0, lc(b, d, b === f.currItem && xa), c.appendChild(d), g && setTimeout(function () {
b && b.loaded && b.placeholder && (b.placeholder.style.display = "none", b.placeholder = null)
}, 500))
},
jc = function (a) {
a.loading = !0, a.loaded = !1;
var b = a.img = e.createEl("pswp__img", "img"),
c = function () {
a.loading = !1, a.loaded = !0, a.loadComplete ? a.loadComplete(a) : a.img = null, b.onload = b.onerror = null, b = null
};
return b.onload = c, b.onerror = function () {
a.loadError = !0, c()
}, b.src = a.src, b
},
kc = function (a, b) {
return a.src && a.loadError && a.container ? (b && (a.container.innerHTML = ""), a.container.innerHTML = i.errorMsg.replace("%url%", a.src), !0) : void 0
},
lc = function (a, b, c) {
if (a.src) {
b || (b = a.container.lastChild);
var d = c ? a.w : Math.round(a.w * a.fitRatio),
e = c ? a.h : Math.round(a.h * a.fitRatio);
a.placeholder && !a.loaded && (a.placeholder.style.width = d + "px", a.placeholder.style.height = e + "px"), b.style.width = d + "px", b.style.height = e + "px"
}
},
mc = function () {
if (dc.length) {
for (var a, b = 0; b < dc.length; b++) a = dc[b], a.holder.index === a.index && ic(a.index, a.item, a.baseDiv, a.img, !1, a.clearPlaceholder);
dc = []
}
};
ya("Controller", {
publicMethods: {
lazyLoadItem: function (a) {
a = za(a);
var b = $b(a);
b && (!b.loaded && !b.loading || x) && (Ca("gettingData", a, b), b.src && jc(b))
},
initController: function () {
e.extend(i, ec, !0), f.items = Xb = c, $b = f.getItemAt, _b = i.getNumItemsFn, ac = i.loop, _b() < 3 && (i.loop = !1), Ba("beforeChange", function (a) {
var b, c = i.preload,
d = null === a ? !0 : a >= 0,
e = Math.min(c[0], _b()),
g = Math.min(c[1], _b());
for (b = 1;
(d ? g : e) >= b; b++) f.lazyLoadItem(m + b);
for (b = 1;
(d ? e : g) >= b; b++) f.lazyLoadItem(m - b)
}), Ba("initialLayout", function () {
f.currItem.initialLayout = i.getThumbBoundsFn && i.getThumbBoundsFn(m)
}), Ba("mainScrollAnimComplete", mc), Ba("initialZoomInEnd", mc), Ba("destroy", function () {
for (var a, b = 0; b < Xb.length; b++) a = Xb[b], a.container && (a.container = null), a.placeholder && (a.placeholder = null), a.img && (a.img = null), a.preloader && (a.preloader = null), a.loadError && (a.loaded = a.loadError = !1);
dc = null
})
},
getItemAt: function (a) {
return a >= 0 && void 0 !== Xb[a] ? Xb[a] : !1
},
allowProgressiveImg: function () {
return i.forceProgressiveLoading || !G || i.mouseUsed || screen.width > 1200
},
setContent: function (a, b) {
i.loop && (b = za(b));
var c = f.getItemAt(a.index);
c && (c.container = null);
var d, g = f.getItemAt(b);
if (!g) return void(a.el.innerHTML = "");
Ca("gettingData", b, g), a.index = b, a.item = g;
var h = g.container = e.createEl("pswp__zoom-wrap");
if (!g.src && g.html && (g.html.tagName ? h.appendChild(g.html) : h.innerHTML = g.html), kc(g), hc(g, pa), !g.src || g.loadError || g.loaded) g.src && !g.loadError && (d = e.createEl("pswp__img", "img"), d.style.opacity = 1, d.src = g.src, lc(g, d), ic(b, g, h, d, !0));
else {
if (g.loadComplete = function (c) {
if (j) {
if (a && a.index === b) {
if (kc(c, !0)) return c.loadComplete = c.img = null, hc(c, pa), Ha(c), void(a.index === m && f.updateCurrZoomItem());
c.imageAppended ? !Zb && c.placeholder && (c.placeholder.style.display = "none", c.placeholder = null) : N.transform && (ea || Zb) ? dc.push({