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BlackFruit-UI/js/viewer.min.js
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/*!
* Viewer.js v0.3.1
* https://github.com/fengyuanchen/viewerjs
*
* Copyright (c) 2015-2016 Fengyuan Chen
* Released under the MIT license
*
* Date: 2016-02-02T11:35:52.542Z
*/
!(function (e, t) {
"object" == typeof module && "object" == typeof module.exports
? (module.exports = e.document
? t(e, !0)
: function (e) {
if (!e.document)
throw new Error("Viewer requires a window with a document");
return t(e);
})
: t(e);
})("undefined" != typeof window ? window : this, function (e, t) {
"use strict";
function i(e) {
return Ae.call(e).slice(8, -1).toLowerCase();
}
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t && i && Ce.call(i, "isPrototypeOf")
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function l(e) {
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function p(e, t) {
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function b(e, t) {
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function y(e, t) {
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y(e, t);
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e.className.indexOf(t) >= 0 &&
(e.className = e.className.replace(t, ""))
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function x(e, t, i) {
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x(e, t, i);
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function z(e, t) {
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function D(e, t, i) {
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function k(e, t, i, n) {
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function I(e, t, i) {
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I(e, t, i);
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function L(e, t) {
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e.dispatchEvent(i))
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}
function T(e) {
e.preventDefault ? e.preventDefault() : (e.returnValue = !1);
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function Y(t) {
var i,
n = t || e.event;
return (
n.target || (n.target = n.srcElement || W),
a(n.pageX) ||
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n.clientX +
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(n.pageY =
n.clientY +
(e.scrollY || (i && i.scrollTop) || 0) -
((i && i.clientTop) || 0))),
n
);
}
function F(t) {
var i = W.documentElement,
n = t.getBoundingClientRect();
return {
left:
n.left +
(e.scrollX || (i && i.scrollLeft) || 0) -
((i && i.clientLeft) || 0),
top:
n.top +
(e.scrollY || (i && i.scrollTop) || 0) -
((i && i.clientTop) || 0),
};
}
function X(e) {
var t = e.length,
i = 0,
n = 0;
return (
t &&
(f(e, function (e) {
(i += e.pageX), (n += e.pageY);
}),
(i /= t),
(n /= t)),
{ pageX: i, pageY: n }
);
}
function S(e, t) {
return e.getElementsByTagName(t);
}
function V(e, t) {
return e.getElementsByClassName
? e.getElementsByClassName(t)
: e.querySelectorAll("." + t);
}
function N(e, t) {
return t.length
? f(t, function (t) {
N(e, t);
})
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}
function P(e) {
e.parentNode && e.parentNode.removeChild(e);
}
function A(e) {
for (; e.firstChild; ) e.removeChild(e.firstChild);
}
function C(e, t) {
o(e.textContent) ? (e.innerText = t) : (e.textContent = t);
}
function _(e) {
return e.offsetWidth;
}
function R(e) {
return n(e) ? e.replace(/^.*\//, "").replace(/[\?&#].*$/, "") : "";
}
function q(e, t) {
var i;
return e.naturalWidth
? t(e.naturalWidth, e.naturalHeight)
: ((i = W.createElement("img")),
(i.onload = function () {
t(this.width, this.height);
}),
void (i.src = e.src));
}
function M(e) {
var t = [],
i = e.rotate,
n = e.scaleX,
o = e.scaleY;
return (
a(i) && t.push("rotate(" + i + "deg)"),
a(n) && a(o) && t.push("scale(" + n + "," + o + ")"),
t.length ? t.join(" ") : "none"
);
}
function B(e) {
switch (e) {
case 2:
return G;
case 3:
return J;
case 4:
return Q;
}
}
function O(e, t) {
var i = this;
(i.element = e),
(i.options = h({}, O.DEFAULTS, s(t) && t)),
(i.isImg = !1),
(i.isBuilt = !1),
(i.isShown = !1),
(i.isViewed = !1),
(i.isFulled = !1),
(i.isPlayed = !1),
(i.wheeling = !1),
(i.playing = !1),
(i.fading = !1),
(i.tooltiping = !1),
(i.transitioning = !1),
(i.action = !1),
(i.target = !1),
(i.timeout = !1),
(i.index = 0),
(i.length = 0),
i.init();
}
var W = e.document,
H = e.Event,
j = "viewer",
U = j + "-fixed",
Z = j + "-open",
K = j + "-show",
$ = j + "-hide",
G = "viewer-hide-xs-down",
J = "viewer-hide-sm-down",
Q = "viewer-hide-md-down",
ee = j + "-fade",
te = j + "-in",
ie = j + "-move",
ne = j + "-active",
ae = j + "-invisible",
oe = j + "-transition",
re = j + "-fullscreen",
se = j + "-fullscreen-exit",
le = j + "-close",
ue = "mousedown touchstart pointerdown MSPointerDown",
ce = "mousemove touchmove pointermove MSPointerMove",
de =
"mouseup touchend touchcancel pointerup pointercancel MSPointerUp MSPointerCancel",
me = "wheel mousewheel DOMMouseScroll",
fe = "transitionend",
he = "load",
ve = "keydown",
ge = "click",
we = "resize",
pe = "build",
be = "built",
ye = "show",
xe = "shown",
ze = "hide",
De = "hidden",
Ee = "view",
ke = "viewed",
Ie = /width|height|left|top|marginLeft|marginTop/,
Le = /^\s+(.*)\s+$/,
Te = /\s+/,
Ye = "undefined" != typeof W.createElement(j).style.transition,
Fe = Math.min,
Xe = Math.max,
Se = Math.abs,
Ve = Math.sqrt,
Ne = Math.round,
Pe = Object.prototype,
Ae = Pe.toString,
Ce = Pe.hasOwnProperty,
_e = Array.prototype.slice;
(O.prototype = {
constructor: O,
init: function () {
var e = this,
t = e.options,
i = e.element,
n = "img" === i.tagName.toLowerCase(),
a = n ? [i] : S(i, "img"),
o = a.length,
r = v(e.ready, e);
z(i, j) ||
(D(i, j, e),
o &&
(l(t.build) && k(i, pe, t.build, !0),
L(i, pe) !== !1 &&
(Ye || (t.transition = !1),
(e.isImg = n),
(e.length = o),
(e.count = 0),
(e.images = a),
(e.body = W.body),
t.inline
? (k(
i,
be,
function () {
e.view();
},
!0
),
f(a, function (e) {
e.complete ? r() : k(e, he, r, !0);
}))
: k(i, ge, (e._start = v(e.start, e))))));
},
ready: function () {
var e = this;
e.count++, e.count === e.length && e.build();
},
build: function () {
var e,
t,
i,
n,
a,
o,
r,
s,
u = this,
c = u.options,
d = u.element;
u.isBuilt ||
((e = W.createElement("div")),
(e.innerHTML = O.TEMPLATE),
(u.parent = t = d.parentNode),
(u.viewer = i = V(e, "viewer-container")[0]),
(u.canvas = V(i, "viewer-canvas")[0]),
(u.footer = V(i, "viewer-footer")[0]),
(u.title = r = V(i, "viewer-title")[0]),
(u.toolbar = a = V(i, "viewer-toolbar")[0]),
(u.navbar = o = V(i, "viewer-navbar")[0]),
(u.button = n = V(i, "viewer-button")[0]),
(u.tooltipBox = V(i, "viewer-tooltip")[0]),
(u.player = V(i, "viewer-player")[0]),
(u.list = V(i, "viewer-list")[0]),
b(r, c.title ? B(c.title) : $),
b(a, c.toolbar ? B(c.toolbar) : $),
b(o, c.navbar ? B(c.navbar) : $),
x(n, $, !c.button),
x(a.querySelectorAll("li[class*=zoom]"), ae, !c.zoomable),
x(a.querySelectorAll("li[class*=flip]"), ae, !c.scalable),
c.rotatable ||
((s = a.querySelectorAll("li[class*=rotate]")), b(s, ae), N(a, s)),
c.inline
? (b(n, re),
g(i, { zIndex: c.zIndexInline }),
"static" === w(t).position && g(t, { position: "relative" }))
: (b(n, le), b(i, U), b(i, ee), b(i, $), g(i, { zIndex: c.zIndex })),
t.insertBefore(i, d.nextSibling),
c.inline && (u.render(), u.bind(), (u.isShown = !0)),
(u.isBuilt = !0),
l(c.built) && k(d, be, c.built, !0),
L(d, be));
},
unbuild: function () {
var e = this;
e.isBuilt && ((e.isBuilt = !1), P(e.viewer));
},
bind: function () {
var t = this,
i = t.options,
n = t.element,
a = t.viewer;
l(i.view) && k(n, Ee, i.view),
l(i.viewed) && k(n, ke, i.viewed),
k(a, ge, (t._click = v(t.click, t))),
k(a, me, (t._wheel = v(t.wheel, t))),
k(t.canvas, ue, (t._mousedown = v(t.mousedown, t))),
k(W, ce, (t._mousemove = v(t.mousemove, t))),
k(W, de, (t._mouseup = v(t.mouseup, t))),
k(W, ve, (t._keydown = v(t.keydown, t))),
k(e, we, (t._resize = v(t.resize, t)));
},
unbind: function () {
var t = this,
i = t.options,
n = t.element,
a = t.viewer;
l(i.view) && I(n, Ee, i.view),
l(i.viewed) && I(n, ke, i.viewed),
I(a, ge, t._click),
I(a, me, t._wheel),
I(t.canvas, ue, t._mousedown),
I(W, ce, t._mousemove),
I(W, de, t._mouseup),
I(W, ve, t._keydown),
I(e, we, t._resize);
},
render: function () {
var e = this;
e.initContainer(), e.initViewer(), e.initList(), e.renderViewer();
},
initContainer: function () {
var t = this;
t.containerData = { width: e.innerWidth, height: e.innerHeight };
},
initViewer: function () {
var e,
t = this,
i = t.options,
n = t.parent;
i.inline &
(t.parentData = e =
{
width: Xe(n.offsetWidth, i.minWidth),
height: Xe(n.offsetHeight, i.minHeight),
}),
(t.isFulled || !e) && (e = t.containerData),
(t.viewerData = h({}, e));
},
renderViewer: function () {
var e = this;
e.options.inline && !e.isFulled && g(e.viewer, e.viewerData);
},
initList: function () {
var e = this,
t = e.options,
i = e.element,
a = e.list,
o = [];
f(e.images, function (a, r) {
var s = a.src,
u = a.alt || R(s),
c = t.url;
s &&
(n(c) ? (c = a.getAttribute(c)) : l(c) && (c = c.call(i, e)),
o.push(
'<li><img src="' +
s +
'" data-action="view" data-index="' +
r +
'" data-original-url="' +
(c || s) +
'" alt="' +
u +
'"></li>'
));
}),
(a.innerHTML = o.join("")),
f(S(a, "img"), function (t) {
D(t, "filled", !0), k(t, he, v(e.loadImage, e), !0);
}),
(e.items = S(a, "li")),
t.transition &&
k(
i,
ke,
function () {
b(a, oe);
},
!0
);
},
renderList: function (e) {
var t = this,
i = e || t.index,
n = t.items[i].offsetWidth || 30,
a = n + 1;
g(t.list, {
width: a * t.length,
marginLeft: (t.viewerData.width - n) / 2 - a * i,
});
},
resetList: function () {
var e = this;
A(e.list), y(e.list, oe), g({ marginLeft: 0 });
},
initImage: function (e) {
var t = this,
i = t.options,
n = t.image,
a = t.viewerData,
o = t.footer.offsetHeight,
r = a.width,
s = Xe(a.height - o, o),
u = t.imageData || {};
q(n, function (n, a) {
var o,
c,
d = n / a,
m = r,
f = s;
s * d > r ? (f = r / d) : (m = s * d),
(m = Fe(0.9 * m, n)),
(f = Fe(0.9 * f, a)),
(c = {
naturalWidth: n,
naturalHeight: a,
aspectRatio: d,
ratio: m / n,
width: m,
height: f,
left: (r - m) / 2,
top: (s - f) / 2,
}),
(o = h({}, c)),
i.rotatable && ((c.rotate = u.rotate || 0), (o.rotate = 0)),
i.scalable &&
((c.scaleX = u.scaleX || 1),
(c.scaleY = u.scaleY || 1),
(o.scaleX = 1),
(o.scaleY = 1)),
(t.imageData = c),
(t.initialImageData = o),
l(e) && e();
});
},
renderImage: function (e) {
var t = this,
i = t.image,
n = t.imageData,
a = M(n);
g(i, {
width: n.width,
height: n.height,
marginLeft: n.left,
marginTop: n.top,
WebkitTransform: a,
msTransform: a,
transform: a,
}),
l(e) && (t.transitioning ? k(i, fe, e, !0) : e());
},
resetImage: function () {
var e = this;
e.image && (P(e.image), (e.image = null));
},
start: function (e) {
var t = this,
i = Y(e),
n = i.target;
"img" === n.tagName.toLowerCase() && ((t.target = n), t.show());
},
click: function (e) {
var t = this,
i = Y(e),
n = i.target,
a = z(n, "action"),
o = t.imageData;
switch (a) {
case "mix":
t.isPlayed
? t.stop()
: t.options.inline
? t.isFulled
? t.exit()
: t.full()
: t.hide();
break;
case "view":
t.view(z(n, "index"));
break;
case "zoom-in":
t.zoom(0.1, !0);
break;
case "zoom-out":
t.zoom(-0.1, !0);
break;
case "one-to-one":
t.toggle();
break;
case "reset":
t.reset();
break;
case "prev":
t.prev();
break;
case "play":
t.play();
break;
case "next":
t.next();
break;
case "rotate-left":
t.rotate(-90);
break;
case "rotate-right":
t.rotate(90);
break;
case "flip-horizontal":
t.scaleX(-o.scaleX || -1);
break;
case "flip-vertical":
t.scaleY(-o.scaleY || -1);
break;
default:
t.isPlayed && t.stop();
}
},
load: function () {
var e = this,
t = e.options,
i = e.image,
n = e.viewerData;
e.timeout && (clearTimeout(e.timeout), (e.timeout = !1)),
y(i, ae),
(i.style.cssText =
"width:0;height:0;margin-left:" +
n.width / 2 +
"px;margin-top:" +
n.height / 2 +
"px;max-width:none!important;visibility:visible;"),
e.initImage(function () {
x(i, oe, t.transition),
x(i, ie, t.movable),
e.renderImage(function () {
(e.isViewed = !0), L(e.element, ke);
});
});
},
loadImage: function (e) {
var t = Y(e),
i = t.target,
n = i.parentNode,
a = n.offsetWidth || 30,
o = n.offsetHeight || 50,
r = !!z(i, "filled");
q(i, function (e, t) {
var n = e / t,
s = a,
l = o;
o * n > a
? r
? (s = o * n)
: (l = a / n)
: r
? (l = a / n)
: (s = o * n),
g(i, {
width: s,
height: l,
marginLeft: (a - s) / 2,
marginTop: (o - l) / 2,
});
});
},
resize: function () {
var e = this;
e.initContainer(),
e.initViewer(),
e.renderViewer(),
e.renderList(),
e.isViewed &&
e.initImage(function () {
e.renderImage();
}),
e.isPlayed &&
f(S(e.player, "img"), function (t) {
k(t, he, v(e.loadImage, e), !0), L(t, he);
});
},
wheel: function (e) {
var t = this,
i = Y(e),
n = Number(t.options.zoomRatio) || 0.1,
a = 1;
t.isViewed &&
(T(i),
t.wheeling ||
((t.wheeling = !0),
setTimeout(function () {
t.wheeling = !1;
}, 50),
i.deltaY
? (a = i.deltaY > 0 ? 1 : -1)
: i.wheelDelta
? (a = -i.wheelDelta / 120)
: i.detail && (a = i.detail > 0 ? 1 : -1),
t.zoom(-a * n, !0, i)));
},
keydown: function (e) {
var t = this,
i = Y(e),
n = t.options,
a = i.keyCode || i.which || i.charCode;
if (t.isFulled && n.keyboard)
switch (a) {
case 27:
t.isPlayed
? t.stop()
: n.inline
? t.isFulled && t.exit()
: t.hide();
break;
case 32:
t.isPlayed && t.stop();
break;
case 37:
t.prev();
break;
case 38:
T(i), t.zoom(n.zoomRatio, !0);
break;
case 39:
t.next();
break;
case 40:
T(i), t.zoom(-n.zoomRatio, !0);
break;
case 48:
case 49:
(i.ctrlKey || i.shiftKey) && (T(i), t.toggle());
}
},
mousedown: function (e) {
var t,
i,
n = this,
a = n.options,
o = Y(e),
r = a.movable ? "move" : !1,
s = o.touches;
if (n.isViewed) {
if (s) {
if (((t = s.length), t > 1)) {
if (!a.zoomable || 2 !== t) return;
(i = s[1]),
(n.startX2 = i.pageX),
(n.startY2 = i.pageY),
(r = "zoom");
} else n.isSwitchable() && (r = "switch");
i = s[0];
}
r &&
(T(o),
(n.action = r),
(n.startX = i ? i.pageX : o.pageX),
(n.startY = i ? i.pageY : o.pageY));
}
},
mousemove: function (e) {
var t,
i,
n = this,
a = n.options,
o = Y(e),
r = n.action,
s = n.image,
l = o.touches;
if (n.isViewed) {
if (l) {
if (((t = l.length), t > 1)) {
if (!a.zoomable || 2 !== t) return;
(i = l[1]), (n.endX2 = i.pageX), (n.endY2 = i.pageY);
}
i = l[0];
}
r &&
(T(o),
"move" === r && a.transition && p(s, oe) && y(s, oe),
(n.endX = i ? i.pageX : o.pageX),
(n.endY = i ? i.pageY : o.pageY),
n.change(o));
}
},
mouseup: function (e) {
var t = this,
i = Y(e),
n = t.action;
n &&
(T(i),
"move" === n && t.options.transition && b(t.image, oe),
(t.action = !1));
},
show: function () {
var e,
t = this,
i = t.options,
n = t.element;
return i.inline || t.transitioning
? t
: (t.isBuilt || t.build(),
(e = t.viewer),
l(i.show) && k(n, ye, i.show, !0),
L(n, ye) === !1
? t
: (b(t.body, Z),
y(e, $),
k(
n,
xe,
function () {
t.view(t.target ? d(t.target, c(t.images)) : t.index),
(t.target = !1);
},
!0
),
i.transition
? ((t.transitioning = !0),
b(e, oe),
_(e),
k(e, fe, v(t.shown, t), !0),
b(e, te))
: (b(e, te), t.shown()),
t));
},
hide: function () {
var e = this,
t = e.options,
i = e.element,
n = e.viewer;
return t.inline || e.transitioning || !e.isShown
? e
: (l(t.hide) && k(i, ze, t.hide, !0),
L(i, ze) === !1
? e
: (e.isViewed && t.transition
? ((e.transitioning = !0),
k(
e.image,
fe,
function () {
k(n, fe, v(e.hidden, e), !0), y(n, te);
},
!0
),
e.zoomTo(0, !1, !1, !0))
: (y(n, te), e.hidden()),
e));
},
view: function (e) {
var t,
i,
n,
a,
o,
r = this,
s = r.element,
l = r.title,
u = r.canvas;
return (
(e = Number(e) || 0),
!r.isShown ||
r.isPlayed ||
0 > e ||
e >= r.length ||
(r.isViewed && e === r.index)
? r
: L(s, Ee) === !1
? r
: ((i = r.items[e]),
(n = S(i, "img")[0]),
(a = z(n, "originalUrl")),
(o = n.getAttribute("alt")),
(t = W.createElement("img")),
(t.src = a),
(t.alt = o),
(r.image = t),
r.isViewed && y(r.items[r.index], ne),
b(i, ne),
(r.isViewed = !1),
(r.index = e),
(r.imageData = null),
b(u, ae),
A(u),
N(u, t),
r.renderList(),
A(l),
k(
s,
ke,
function () {
var e = r.imageData,
t = e.naturalWidth,
i = e.naturalHeight;
C(l, o + " (" + t + " × " + i + ")");
},
!0
),
t.complete
? r.load()
: (k(t, he, v(r.load, r), !0),
r.timeout && clearTimeout(r.timeout),
(r.timeout = setTimeout(function () {
y(t, ae), (r.timeout = !1);
}, 1e3))),
r)
);
},
prev: function () {
var e = this;
return e.view(Xe(e.index - 1, 0)), e;
},
next: function () {
var e = this;
return e.view(Fe(e.index + 1, e.length - 1)), e;
},
move: function (e, t) {
var i = this,
n = i.imageData;
return (
i.moveTo(o(e) ? e : n.left + Number(e), o(t) ? t : n.top + Number(t)), i
);
},
moveTo: function (e, t) {
var i = this,
n = i.imageData,
r = !1;
return (
o(t) && (t = e),
(e = Number(e)),
(t = Number(t)),
i.isViewed &&
!i.isPlayed &&
i.options.movable &&
(a(e) && ((n.left = e), (r = !0)),
a(t) && ((n.top = t), (r = !0)),
r && i.renderImage()),
i
);
},
zoom: function (e, t, i) {
var n = this,
a = n.imageData;
return (
(e = Number(e)),
(e = 0 > e ? 1 / (1 - e) : 1 + e),
n.zoomTo((a.width * e) / a.naturalWidth, t, i),
n
);
},
zoomTo: function (e, t, i, n) {
var o,
r,
s,
l,
u = this,
c = u.options,
d = 0.01,
m = 100,
f = u.imageData;
return (
(e = Xe(0, e)),
a(e) &&
u.isViewed &&
!u.isPlayed &&
(n || c.zoomable) &&
(n ||
((d = Xe(d, c.minZoomRatio)),
(m = Fe(m, c.maxZoomRatio)),
(e = Fe(Xe(e, d), m))),
e > 0.95 && 1.05 > e && (e = 1),
(o = f.naturalWidth * e),
(r = f.naturalHeight * e),
i
? ((s = F(u.viewer)),
(l = i.touches
? X(i.touches)
: { pageX: i.pageX, pageY: i.pageY }),
(f.left -=
(o - f.width) * ((l.pageX - s.left - f.left) / f.width)),
(f.top -=
(r - f.height) * ((l.pageY - s.top - f.top) / f.height)))
: ((f.left -= (o - f.width) / 2), (f.top -= (r - f.height) / 2)),
(f.width = o),
(f.height = r),
(f.ratio = e),
u.renderImage(),
t && u.tooltip()),
u
);
},
rotate: function (e) {
var t = this;
return t.rotateTo((t.imageData.rotate || 0) + Number(e)), t;
},
rotateTo: function (e) {
var t = this,
i = t.imageData;
return (
(e = Number(e)),
a(e) &&
t.isViewed &&
!t.isPlayed &&
t.options.rotatable &&
((i.rotate = e), t.renderImage()),
t
);
},
scale: function (e, t) {
var i = this,
n = i.imageData,
r = !1;
return (
o(t) && (t = e),
(e = Number(e)),
(t = Number(t)),
i.isViewed &&
!i.isPlayed &&
i.options.scalable &&
(a(e) && ((n.scaleX = e), (r = !0)),
a(t) && ((n.scaleY = t), (r = !0)),
r && i.renderImage()),
i
);
},
scaleX: function (e) {
var t = this;
return t.scale(e, t.imageData.scaleY), t;
},
scaleY: function (e) {
var t = this;
return t.scale(t.imageData.scaleX, e), t;
},
play: function () {
var e,
t = this,
i = t.options,
n = t.player,
o = v(t.loadImage, t),
r = [],
s = 0,
l = 0;
return !t.isShown || t.isPlayed
? t
: (i.fullscreen && t.requestFullscreen(),
(t.isPlayed = !0),
b(n, K),
f(t.items, function (e, t) {
var a = S(e, "img")[0],
u = W.createElement("img");
(u.src = z(a, "originalUrl")),
(u.alt = a.getAttribute("alt")),
s++,
b(u, ee),
x(u, oe, i.transition),
p(e, ne) && (b(u, te), (l = t)),
r.push(u),
k(u, he, o, !0),
N(n, u);
}),
a(i.interval) &&
i.interval > 0 &&
((e = function () {
t.playing = setTimeout(function () {
y(r[l], te), l++, (l = s > l ? l : 0), b(r[l], te), e();
}, i.interval);
}),
s > 1 && e()),
t);
},
stop: function () {
var e = this,
t = e.player;
return e.isPlayed
? (e.options.fullscreen && e.exitFullscreen(),
(e.isPlayed = !1),
clearTimeout(e.playing),
y(t, K),
A(t),
e)
: e;
},
full: function () {
var e = this,
t = e.options,
i = e.viewer,
n = e.image,
a = e.list;
return !e.isShown || e.isPlayed || e.isFulled || !t.inline
? e
: ((e.isFulled = !0),
b(e.body, Z),
b(e.button, se),
t.transition && (y(n, oe), y(a, oe)),
b(i, U),
i.setAttribute("style", ""),
g(i, { zIndex: t.zIndex }),
e.initContainer(),
(e.viewerData = h({}, e.containerData)),
e.renderList(),
e.initImage(function () {
e.renderImage(function () {
t.transition &&
setTimeout(function () {
b(n, oe), b(a, oe);
}, 0);
});
}),
e);
},
exit: function () {
var e = this,
t = e.options,
i = e.viewer,
n = e.image,
a = e.list;
return e.isFulled
? ((e.isFulled = !1),
y(e.body, Z),
y(e.button, se),
t.transition && (y(n, oe), y(a, oe)),
y(i, U),
g(i, { zIndex: t.zIndexInline }),
(e.viewerData = h({}, e.parentData)),
e.renderViewer(),
e.renderList(),
e.initImage(function () {
e.renderImage(function () {
t.transition &&
setTimeout(function () {
b(n, oe), b(a, oe);
}, 0);
});
}),
e)
: e;
},
tooltip: function () {
var e = this,
t = e.options,
i = e.tooltipBox,
n = e.imageData;
return e.isViewed && !e.isPlayed && t.tooltip
? (C(i, Ne(100 * n.ratio) + "%"),
e.tooltiping
? clearTimeout(e.tooltiping)
: t.transition
? (e.fading && L(i, fe),
b(i, K),
b(i, ee),
b(i, oe),
_(i),
b(i, te))
: b(i, K),
(e.tooltiping = setTimeout(function () {
t.transition
? (k(
i,
fe,
function () {
y(i, K), y(i, ee), y(i, oe), (e.fading = !1);
},
!0
),
y(i, te),
(e.fading = !0))
: y(i, K),
(e.tooltiping = !1);
}, 1e3)),
e)
: e;
},
toggle: function () {
var e = this;
return (
1 === e.imageData.ratio
? e.zoomTo(e.initialImageData.ratio, !0)
: e.zoomTo(1, !0),
e
);
},
reset: function () {
var e = this;
return (
e.isViewed &&
!e.isPlayed &&
((e.imageData = h({}, e.initialImageData)), e.renderImage()),
e
);
},
update: function () {
var e,
t = this,
i = [];
return t.isImg && !t.element.parentNode
? t.destroy()
: ((t.length = t.images.length),
t.isBuilt &&
(f(t.items, function (e, n) {
var a = S(e, "img")[0],
o = t.images[n];
o ? o.src !== a.src && i.push(n) : i.push(n);
}),
g(t.list, { width: "auto" }),
t.initList(),
t.isShown &&
(t.length
? t.isViewed &&
((e = d(t.index, i)),
e >= 0
? ((t.isViewed = !1), t.view(Xe(t.index - (e + 1), 0)))
: b(t.items[t.index], ne))
: ((t.image = null),
(t.isViewed = !1),
(t.index = 0),
(t.imageData = null),
A(t.canvas),
A(t.title)))),
t);
},
destroy: function () {
var e = this,
t = e.element;
return (
e.options.inline
? e.unbind()
: (e.isShown && e.unbind(), I(t, ge, e._start)),
e.unbuild(),
E(t, j),
e
);
},
shown: function () {
var e = this,
t = e.options,
i = e.element;
(e.transitioning = !1),
(e.isFulled = !0),
(e.isShown = !0),
(e.isVisible = !0),
e.render(),
e.bind(),
l(t.shown) && k(i, xe, t.shown, !0),
L(i, xe);
},
hidden: function () {
var e = this,
t = e.options,
i = e.element;
(e.transitioning = !1),
(e.isViewed = !1),
(e.isFulled = !1),
(e.isShown = !1),
(e.isVisible = !1),
e.unbind(),
y(e.body, Z),
b(e.viewer, $),
e.resetList(),
e.resetImage(),
l(t.hidden) && k(i, De, t.hidden, !0),
L(i, De);
},
requestFullscreen: function () {
var e = this,
t = W.documentElement;
!e.isFulled ||
W.fullscreenElement ||
W.mozFullScreenElement ||
W.webkitFullscreenElement ||
W.msFullscreenElement ||
(t.requestFullscreen
? t.requestFullscreen()
: t.msRequestFullscreen
? t.msRequestFullscreen()
: t.mozRequestFullScreen
? t.mozRequestFullScreen()
: t.webkitRequestFullscreen &&
t.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT));
},
exitFullscreen: function () {
var e = this;
e.isFulled &&
(W.exitFullscreen
? W.exitFullscreen()
: W.msExitFullscreen
? W.msExitFullscreen()
: W.mozCancelFullScreen
? W.mozCancelFullScreen()
: W.webkitExitFullscreen && W.webkitExitFullscreen());
},
change: function (e) {
var t = this,
i = t.endX - t.startX,
n = t.endY - t.startY;
switch (t.action) {
case "move":
t.move(i, n);
break;
case "zoom":
t.zoom(
(function (e, t, i, n) {
var a = Ve(e * e + t * t),
o = Ve(i * i + n * n);
return (o - a) / a;
})(
Se(t.startX - t.startX2),
Se(t.startY - t.startY2),
Se(t.endX - t.endX2),
Se(t.endY - t.endY2)
),
!1,
e
),
(t.startX2 = t.endX2),
(t.startY2 = t.endY2);
break;
case "switch":
(t.action = "switched"),
Se(i) > Se(n) && (i > 1 ? t.prev() : -1 > i && t.next());
}
(t.startX = t.endX), (t.startY = t.endY);
},
isSwitchable: function () {
var e = this,
t = e.imageData,
i = e.viewerData;
return (
t.left >= 0 && t.top >= 0 && t.width <= i.width && t.height <= i.height
);
},
}),
(O.DEFAULTS = {
inline: !1,
button: !0,
navbar: !0,
title: !0,
toolbar: !0,
tooltip: !0,
movable: !0,
zoomable: !0,
rotatable: !0,
scalable: !0,
transition: !0,
fullscreen: !0,
keyboard: !0,
interval: 5e3,
minWidth: 200,
minHeight: 100,
zoomRatio: 0.1,
minZoomRatio: 0.01,
maxZoomRatio: 100,
zIndex: 2015,
zIndexInline: 0,
url: "src",
build: null,
built: null,
show: null,
shown: null,
hide: null,
hidden: null,
view: null,
viewed: null,
}),
(O.TEMPLATE =
'<div class="viewer-container"><div class="viewer-canvas"></div><div class="viewer-footer"><div class="viewer-title"></div><ul class="viewer-toolbar"><li class="viewer-zoom-in" data-action="zoom-in"></li><li class="viewer-zoom-out" data-action="zoom-out"></li><li class="viewer-one-to-one" data-action="one-to-one"></li><li class="viewer-reset" data-action="reset"></li><li class="viewer-prev" data-action="prev"></li><li class="viewer-play" data-action="play"></li><li class="viewer-next" data-action="next"></li><li class="viewer-rotate-left" data-action="rotate-left"></li><li class="viewer-rotate-right" data-action="rotate-right"></li><li class="viewer-flip-horizontal" data-action="flip-horizontal"></li><li class="viewer-flip-vertical" data-action="flip-vertical"></li></ul><div class="viewer-navbar"><ul class="viewer-list"></ul></div></div><div class="viewer-tooltip"></div><div class="viewer-button" data-action="mix"></div><div class="viewer-player"></div></div>');
var Re = e.Viewer;
return (
(O.noConflict = function () {
return (e.Viewer = Re), O;
}),
(O.setDefaults = function (e) {
h(O.DEFAULTS, e);
}),
"function" == typeof define &&
define.amd &&
define("viewer", [], function () {
return O;
}),
t || (e.Viewer = O),
O
);
});