78 lines
3.6 KiB
JavaScript
78 lines
3.6 KiB
JavaScript
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! function(e) {
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"use strict";
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var t = function(t, i) {
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this.$element = e(t), this.$indicators = this.$element.find(".carousel-indicators"), this.options = i, "hover" == this.options.pause && this.$element.on("mouseenter", e.proxy(this.pause, this)).on("mouseleave", e.proxy(this.cycle, this))
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};
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t.prototype = {
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cycle: function(t) {
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return t || (this.paused = !1), this.interval && clearInterval(this.interval), this.options.interval && !this.paused && (this.interval = setInterval(e.proxy(this.next, this), this.options.interval)), this
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},
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getActiveIndex: function() {
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return this.$active = this.$element.find(".item.active"), this.$items = this.$active.parent().children(), this.$items.index(this.$active)
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},
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to: function(t) {
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var i = this.getActiveIndex(),
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n = this;
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if(!(t > this.$items.length - 1 || 0 > t)) return this.sliding ? this.$element.one("slid", function() {
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n.to(t)
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}) : i == t ? this.pause().cycle() : this.slide(t > i ? "next" : "prev", e(this.$items[t]))
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},
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pause: function(t) {
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return t || (this.paused = !0), this.$element.find(".next, .prev").length && e.support.transition.end && (this.$element.trigger(e.support.transition.end), this.cycle(!0)), clearInterval(this.interval), this.interval = null, this
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},
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next: function() {
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return this.sliding ? void 0 : this.slide("next")
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},
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prev: function() {
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return this.sliding ? void 0 : this.slide("prev")
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},
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slide: function(t, i) {
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var n, r = this.$element.find(".item.active"),
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o = i || r[t](),
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s = this.interval,
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a = "next" == t ? "left" : "right",
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l = "next" == t ? "first" : "last",
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c = this;
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if(this.sliding = !0, s && this.pause(), o = o.length ? o : this.$element.find(".item")[l](), n = e.Event("slide", {
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relatedTarget: o[0],
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direction: a
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}), !o.hasClass("active")) {
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if(this.$indicators.length && (this.$indicators.find(".active").removeClass("active"), this.$element.one("slid", function() {
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var t = e(c.$indicators.children()[c.getActiveIndex()]);
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t && t.addClass("active")
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})), e.support.transition && this.$element.hasClass("slide")) {
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if(this.$element.trigger(n), n.isDefaultPrevented()) return;
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o.addClass(t), o[0].offsetWidth, r.addClass(a), o.addClass(a), this.$element.one(e.support.transition.end, function() {
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o.removeClass([t, a].join(" ")).addClass("active"), r.removeClass(["active", a].join(" ")), c.sliding = !1, setTimeout(function() {
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c.$element.trigger("slid")
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}, 0)
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})
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} else {
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if(this.$element.trigger(n), n.isDefaultPrevented()) return;
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r.removeClass("active"), o.addClass("active"), this.sliding = !1, this.$element.trigger("slid")
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}
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return s && this.cycle(), this
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}
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}
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};
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var i = e.fn.carousel;
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e.fn.carousel = function(i) {
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return this.each(function() {
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var n = e(this),
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r = n.data("carousel"),
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o = e.extend({}, e.fn.carousel.defaults, "object" == typeof i && i),
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s = "string" == typeof i ? i : o.slide;
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r || n.data("carousel", r = new t(this, o)), "number" == typeof i ? r.to(i) : s ? r[s]() : o.interval && r.pause().cycle()
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})
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}, e.fn.carousel.defaults = {
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interval: 2000,
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pause: "hover"
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}, e.fn.carousel.Constructor = t, e.fn.carousel.noConflict = function() {
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return e.fn.carousel = i, this
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}, e(document).on("click.carousel.data-api", "[data-slide], [data-slide-to]", function(t) {
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var i, n, r = e(this),
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o = e(r.attr("data-target") || (i = r.attr("href")) && i.replace(/.*(?=#[^\s]+$)/, "")),
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s = e.extend({}, o.data(), r.data());
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o.carousel(s), (n = r.attr("data-slide-to")) && o.data("carousel").pause().to(n).cycle(), t.preventDefault()
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})
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}(window.jQuery);
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