https://www.parlamento.pt/style%20library/ar/lightslider/js/lightslider.min.js

1/*! lightslider - v1.1.6 - 2016-10-25
2* https://github.com/sachinchoolur/lightslider
3* Copyright (c) 2016 Sachin N; Licensed MIT */
4!function (a, b) { "use strict"; var c = { item: 3, autoWidth: !1, slideMove: 1, slideMargin: 10, addClass: "", mode: "slide", useCSS: !0, cssEasing: "ease", easing: "linear", speed: 400, auto: !1, pauseOnHover: !1, loop: !1, slideEndAnimation: !0, pause: 2e3, keyPress: !1, controls: !0, prevHtml: "", nextHtml: "", rtl: !1, adaptiveHeight: !1, vertical: !1, verticalHeight: 500, vThumbWidth: 100, thumbItem: 10, pager: !0, gallery: !1, galleryMargin: 5, thumbMargin: 5, currentPagerPosition: "middle", enableTouch: !0, enableDrag: !0, freeMove: !0, swipeThreshold: 40, responsive: [], onBeforeStart: function (a) { }, onSliderLoad: function (a) { }, onBeforeSlide: function (a, b) { }, onAfterSlide: function (a, b) { }, onBeforeNextSlide: function (a, b) { }, onBeforePrevSlide: function (a, b) { } }; a.fn.lightSlider = function (b) { if (0 === this.length) return this; if (this.length > 1) return this.each(function () { a(this).lightSlider(b) }), this; var d = {}, e = a.extend(!0, {}, c, b), f = {}, g = this; d.$el = this, "fade" === e.mode && (e.vertical = !1); var h = g.children(), i = a(window).width(), j = null, k = null, l = 0, m = 0, n = !1, o = 0, p = "", q = 0, r = e.vertical === !0 ? "height" : "width", s = e.vertical === !0 ? "margin-bottom" : "margin-right", t = 0, u = 0, v = 0, w = 0, x = null, y = "ontouchstart" in document.documentElement, z = {}; return z.chbreakpoint = function () { if (i = a(window).width(), e.responsive.length) { var b; if (e.autoWidth === !1 && (b = e.item), i < e.responsive[0].breakpoint) for (var c = 0; c < e.responsive.length; c++) i < e.responsive[c].breakpoint && (j = e.responsive[c].breakpoint, k = e.responsive[c]); if ("undefined" != typeof k && null !== k) for (var d in k.settings) k.settings.hasOwnProperty(d) && (("undefined" == typeof f[d] || null === f[d]) && (f[d] = e[d]), e[d] = k.settings[d]); if (!a.isEmptyObject(f) && i > e.responsive[0].breakpoint) for (var g in f) f.hasOwnProperty(g) && (e[g] = f[g]); e.autoWidth === !1 && t > 0 && v > 0 && b !== e.item && (q = Math.round(t / ((v + e.slideMargin) * e.slideMove))) } }, z.calSW = function () { e.autoWidth === !1 && (v = (o - (e.item * e.slideMargin - e.slideMargin)) / e.item) }, z.calWidth = function (a) { var b = a === !0 ? p.find(".lslide").length : h.length; if (e.autoWidth === !1) m = b * (v + e.slideMargin); else { m = 0; for (var c = 0; b > c; c++) m += parseInt(h.eq(c).width()) + e.slideMargin } return m }, d = { doCss: function () { var a = function () { for (var a = ["transition", "MozTransition", "WebkitTransition", "OTransition", "msTransition", "KhtmlTransition"], b = document.documentElement, c = 0; c < a.length; c++) if (a[c] in b.style) return !0 }; return e.useCSS && a() ? !0 : !1 }, keyPress: function () { e.keyPress && a(document).on("keyup.lightslider", function (b) { a(":focus").is("input, textarea") || (b.preventDefault ? b.preventDefault() : b.returnValue = !1, 37 === b.keyCode ? g.goToPrevSlide() : 39 === b.keyCode && g.goToNextSlide()) }) }, controls: function () { e.controls && (g.after('<div class="lSAction"><a class="lSPrev"><span class="glyphicon glyphicon-chevron-left seta" style="color: white;"></span>' + e.prevHtml + '</a><a class="lSNext"><span class="glyphicon glyphicon-chevron-right seta" style="color: white;"></span>' + e.nextHtml + "</a></div>"), e.autoWidth ? z.calWidth(!1) < o && p.find(".lSAction").hide() : l <= e.item && p.find(".lSAction").hide(), p.find(".lSAction a").on("click", function (b) { return b.preventDefault ? b.preventDefault() : b.returnValue = !1, "lSPrev" === a(this).attr("class") ? g.goToPrevSlide() : g.goToNextSlide(), !1 })) }, initialStyle: function () { var a = this; "fade" === e.mode && (e.autoWidth = !1, e.slideEndAnimation = !1), e.auto && (e.slideEndAnimation = !1), e.autoWidth && (e.slideMove = 1, e.item = 1), e.loop && (e.slideMove = 1, e.freeMove = !1), e.onBeforeStart.call(this, g), z.chbreakpoint(), g.addClass("lightSlider").wrap('<div class="lSSlideOuter ' + e.addClass + '"><div class="lSSlideWrapper"></div></div>'), p = g.parent(".lSSlideWrapper"), e.rtl === !0 && p.parent().addClass("lSrtl"), e.vertical ? (p.parent().addClass("vertical"), o = e.verticalHeight, p.css("height", o + "px")) : o = g.outerWidth(), h.addClass("lslide"), e.loop === !0 && "slide" === e.mode && (z.calSW(), z.clone = function () { if (z.calWidth(!0) > o) { for (var b = 0, c = 0, d = 0; d < h.length && (b += parseInt(g.find(".lslide").eq(d).width()) + e.slideMargin, c++, !(b >= o + e.slideMargin)) ; d++); var f = e.autoWidth === !0 ? c : e.item; if (f < g.find(".clone.left").length) for (var i = 0; i < g.find(".clone.left").length - f; i++) h.eq(i).remove(); if (f < g.find(".clone.right").length) for (var j = h.length - 1; j > h.length - 1 - g.find(".clone.right").length; j--) q--, h.eq(j).remove(); for (var k = g.find(".clone.right").length; f > k; k++) g.find(".lslide").eq(k).clone().removeClass("lslide").addClass("clone right").appendTo(g), q++; for (var l = g.find(".lslide").length - g.find(".clone.left").length; l > g.find(".lslide").length - f; l--) g.find(".lslide").eq(l - 1).clone().removeClass("lslide").addClass("clone left").prependTo(g); h = g.children() } else h.hasClass("clone") && (g.find(".clone").remove(), a.move(g, 0)) }, z.clone()), z.sSW = function () { l = h.length, e.rtl === !0 && e.vertical === !1 && (s = "margin-left"), e.autoWidth === !1 && h.css(r, v + "px"), h.css(s, e.slideMargin + "px"), m = z.calWidth(!1), g.css(r, m + "px"), e.loop === !0 && "slide" === e.mode && n === !1 && (q = g.find(".clone.left").length) }, z.calL = function () { h = g.children(), l = h.length }, this.doCss() && p.addClass("usingCss"), z.calL(), "slide" === e.mode ? (z.calSW(), z.sSW(), e.loop === !0 && (t = a.slideValue(), this.move(g, t)), e.vertical === !1 && this.setHeight(g, !1)) : (this.setHeight(g, !0), g.addClass("lSFade"), this.doCss() || (h.fadeOut(0), h.eq(q).fadeIn(0))), e.loop === !0 && "slide" === e.mode ? h.eq(q).addClass("active") : h.first().addClass("active") }, pager: function () { var a = this; if (z.createPager = function () { w = (o - (e.thumbItem * e.thumbMargin - e.thumbMargin)) / e.thumbItem; var b = p.find(".lslide"), c = p.find(".lslide").length, d = 0, f = "", h = 0; for (d = 0; c > d; d++) { "slide" === e.mode && (e.autoWidth ? h += (parseInt(b.eq(d).width()) + e.slideMargin) * e.slideMove : h = d * (v + e.slideMargin) * e.slideMove); var i = b.eq(d * e.slideMove).attr("data-thumb"); if (f += e.gallery === !0 ? '<li style="width:100%;' + r + ":" + w + "px;" + s + ":" + e.thumbMargin + 'px"><a href="#"><img src="' + i + '" /></a></li>' : '<li><a href="#">' + (d + 1) + "</a></li>", "slide" === e.mode && h >= m - o - e.slideMargin) { d += 1; var j = 2; e.autoWidth && (f += '<li><a href="#">' + (d + 1) + "</a></li>", j = 1), j > d ? (f = null, p.parent().addClass("noPager")) : p.parent().removeClass("noPager"); break } } var k = p.parent(); k.find(".lSPager").html(f), e.gallery === !0 && (e.vertical === !0 && k.find(".lSPager").css("width", e.vThumbWidth + "px"), u = d * (e.thumbMargin + w) + .5, k.find(".lSPager").css({ property: u + "px", "transition-duration": e.speed + "ms" }), e.vertical === !0 && p.parent().css("padding-right", e.vThumbWidth + e.galleryMargin + "px"), k.find(".lSPager").css(r, u + "px")); var l = k.find(".lSPager").find("li"); l.first().addClass("active"), l.on("click", function () { return e.loop === !0 && "slide" === e.mode ? q += l.index(this) - k.find(".lSPager").find("li.active").index() : q = l.index(this), g.mode(!1), e.gallery === !0 && a.slideThumb(), !1 }) }, e.pager) { var b = "lSpg"; e.gallery && (b = "lSGallery"), p.after('<ul class="lSPager ' + b + '"></ul>'); var c = e.vertical ? "margin-left" : "margin-top"; p.parent().find(".lSPager").css(c, e.galleryMargin + "px"), z.createPager() } setTimeout(function () { z.init() }, 0) }, setHeight: function (a, b) { var c = null, d = this; c = e.loop ? a.children(".lslide ").first() : a.children().first(); var f = function () { var d = c.outerHeight(), e = 0, f = d; b && (d = 0, e = 100 * f / o), a.css({ height: d + "px", "padding-bottom": e + "%" }) }; f(), c.find("img").length ? c.find("img")[0].complete ? (f(), x || d.auto()) : c.find("img").on("load", function () { setTimeout(function () { f(), x || d.auto() }, 100) }) : x || d.auto() }, active: function (a, b) { this.doCss() && "fade" === e.mode && p.addClass("on"); var c = 0; if (q * e.slideMove < l) { a.removeClass("active"), this.doCss() || "fade" !== e.mode || b !== !1 || a.fadeOut(e.speed), c = b === !0 ? q : q * e.slideMove; var d, f; b === !0 && (d = a.length, f = d - 1, c + 1 >= d && (c = f)), e.loop === !0 && "slide" === e.mode && (c = b === !0 ? q - g.find(".clone.left").length : q * e.slideMove, b === !0 && (d = a.length, f = d - 1, c + 1 === d ? c = f : c + 1 > d && (c = 0))), this.doCss() || "fade" !== e.mode || b !== !1 || a.eq(c).fadeIn(e.speed), a.eq(c).addClass("active") } else a.removeClass("active"), a.eq(a.length - 1).addClass("active"), this.doCss() || "fade" !== e.mode || b !== !1 || (a.fadeOut(e.speed), a.eq(c).fadeIn(e.speed)) }, move: function (a, b) { e.rtl === !0 && (b = -b), this.doCss() ? a.css(e.vertical === !0 ? { transform: "translate3d(0px, " + -b + "px, 0px)", "-webkit-transform": "translate3d(0px, " + -b + "px, 0px)" } : { transform: "translate3d(" + -b + "px, 0px, 0px)", "-webkit-transform": "translate3d(" + -b + "px, 0px, 0px)" }) : e.vertical === !0 ? a.css("position", "relative").animate({ top: -b + "px" }, e.speed, e.easing) : a.css("position", "relative").animate({ left: -b + "px" }, e.speed, e.easing); var c = p.parent().find(".lSPager").find("li"); this.active(c, !0) }, fade: function () { this.active(h, !1); var a = p.parent().find(".lSPager").find("li"); this.active(a, !0) }, slide: function () { var a = this; z.calSlide = function () { m > o && (t = a.slideValue(), a.active(h, !1), t > m - o - e.slideMargin ? t = m - o - e.slideMargin : 0 > t && (t = 0), a.move(g, t), e.loop === !0 && "slide" === e.mode && (q >= l - g.find(".clone.left").length / e.slideMove && a.resetSlide(g.find(".clone.left").length), 0 === q && a.resetSlide(p.find(".lslide").length))) }, z.calSlide() }, resetSlide: function (a) { var b = this; p.find(".lSAction a").addClass("disabled"), setTimeout(function () { q = a, p.css("transition-duration", "0ms"), t = b.slideValue(), b.active(h, !1), d.move(g, t), setTimeout(function () { p.css("transition-duration", e.speed + "ms"), p.find(".lSAction a").removeClass("disabled") }, 50) }, e.speed + 100) }, slideValue: function () { var a = 0; if (e.autoWidth === !1) a = q * (v + e.slideMargin) * e.slideMove; else { a = 0; for (var b = 0; q > b; b++) a += parseInt(h.eq(b).width()) + e.slideMargin } return a }, slideThumb: function () { var a; switch (e.currentPagerPosition) { case "left": a = 0; break; case "middle": a = o / 2 - w / 2; break; case "right": a = o - w } var b = q - g.find(".clone.left").length, c = p.parent().find(".lSPager"); "slide" === e.mode && e.loop === !0 && (b >= c.children().length ? b = 0 : 0 > b && (b = c.children().length)); var d = b * (w + e.thumbMargin) - a; d + o > u && (d = u - o - e.thumbMargin), 0 > d && (d = 0), this.move(c, d) }, auto: function () { e.auto && (clearInterval(x), x = setInterval(function () { g.goToNextSlide() }, e.pause)) }, pauseOnHover: function () { var b = this; e.auto && e.pauseOnHover && (p.on("mouseenter", function () { a(this).addClass("ls-hover"), g.pause(), e.auto = !0 }), p.on("mouseleave", function () { a(this).removeClass("ls-hover"), p.find(".lightSlider").hasClass("lsGrabbing") || b.auto() })) }, touchMove: function (a, b) { if (p.css("transition-duration", "0ms"), "slide" === e.mode) { var c = a - b, d = t - c; if (d >= m - o - e.slideMargin) if (e.freeMove === !1) d = m - o - e.slideMargin; else { var f = m - o - e.slideMargin; d = f + (d - f) / 5 } else 0 > d && (e.freeMove === !1 ? d = 0 : d /= 5); this.move(g, d) } }, touchEnd: function (a) { if (p.css("transition-duration", e.speed + "ms"), "slide" === e.mode) { var b = !1, c = !0; t -= a, t > m - o - e.slideMargin ? (t = m - o - e.slideMargin, e.autoWidth === !1 && (b = !0)) : 0 > t && (t = 0); var d = function (a) { var c = 0; if (b || a && (c = 1), e.autoWidth) for (var d = 0, f = 0; f < h.length && (d += parseInt(h.eq(f).width()) + e.slideMargin, q = f + c, !(d >= t)) ; f++); else { var g = t / ((v + e.slideMargin) * e.slideMove); q = parseInt(g) + c, t >= m - o - e.slideMargin && g % 1 !== 0 && q++ } }; a >= e.swipeThreshold ? (d(!1), c = !1) : a <= -e.swipeThreshold && (d(!0), c = !1), g.mode(c), this.slideThumb() } else a >= e.swipeThreshold ? g.goToPrevSlide() : a <= -e.swipeThreshold && g.goToNextSlide() }, enableDrag: function () { var b = this; if (!y) { var c = 0, d = 0, f = !1; p.find(".lightSlider").addClass("lsGrab"), p.on("mousedown", function (b) { return o > m && 0 !== m ? !1 : void ("lSPrev" !== a(b.target).attr("class") && "lSNext" !== a(b.target).attr("class") && (c = e.vertical === !0 ? b.pageY : b.pageX, f = !0, b.preventDefault ? b.preventDefault() : b.returnValue = !1, p.scrollLeft += 1, p.scrollLeft -= 1, p.find(".lightSlider").removeClass("lsGrab").addClass("lsGrabbing"), clearInterval(x))) }), a(window).on("mousemove", function (a) { f && (d = e.vertical === !0 ? a.pageY : a.pageX, b.touchMove(d, c)) }), a(window).on("mouseup", function (g) { if (f) { p.find(".lightSlider").removeClass("lsGrabbing").addClass("lsGrab"), f = !1, d = e.vertical === !0 ? g.pageY : g.pageX; var h = d - c; Math.abs(h) >= e.swipeThreshold && a(window).on("click.ls", function (b) { b.preventDefault ? b.preventDefault() : b.returnValue = !1, b.stopImmediatePropagation(), b.stopPropagation(), a(window).off("click.ls") }), b.touchEnd(h) } }) } }, enableTouch: function () { var a = this; if (y) { var b = {}, c = {}; p.on("touchstart", function (a) { c = a.originalEvent.targetTouches[0], b.pageX = a.originalEvent.targetTouches[0].pageX, b.pageY = a.originalEvent.targetTouches[0].pageY, clearInterval(x) }), p.on("touchmove", function (d) { if (o > m && 0 !== m) return !1; var f = d.originalEvent; c = f.targetTouches[0]; var g = Math.abs(c.pageX - b.pageX), h = Math.abs(c.pageY - b.pageY); e.vertical === !0 ? (3 * h > g && d.preventDefault(), a.touchMove(c.pageY, b.pageY)) : (3 * g > h && d.preventDefault(), a.touchMove(c.pageX, b.pageX)) }), p.on("touchend", function () { if (o > m && 0 !== m) return !1; var d; d = e.vertical === !0 ? c.pageY - b.pageY : c.pageX - b.pageX, a.touchEnd(d) }) } }, build: function () { var b = this; b.initialStyle(), this.doCss() && (e.enableTouch === !0 && b.enableTouch(), e.enableDrag === !0 && b.enableDrag()), a(window).on("focus", function () { b.auto() }), a(window).on("blur", function () { clearInterval(x) }), b.pager(), b.pauseOnHover(), b.controls(), b.keyPress() } }, d.build(), z.init = function () { z.chbreakpoint(), e.vertical === !0 ? (o = e.item > 1 ? e.verticalHeight : h.outerHeight(), p.css("height", o + "px")) : o = p.outerWidth(), e.loop === !0 && "slide" === e.mode && z.clone(), z.calL(), "slide" === e.mode && g.removeClass("lSSlide"), "slide" === e.mode && (z.calSW(), z.sSW()), setTimeout(function () { "slide" === e.mode && g.addClass("lSSlide") }, 1e3), e.pager && z.createPager(), e.adaptiveHeight === !0 && e.vertical === !1 && g.css("height", h.eq(q).outerHeight(!0)), e.adaptiveHeight === !1 && ("slide" === e.mode ? e.vertical === !1 ? d.setHeight(g, !1) : d.auto() : d.setHeight(g, !0)), e.gallery === !0 && d.slideThumb(), "slide" === e.mode && d.slide(), e.autoWidth === !1 ? h.length <= e.item ? p.find(".lSAction").hide() : p.find(".lSAction").show() : z.calWidth(!1) < o && 0 !== m ? p.find(".lSAction").hide() : p.find(".lSAction").show() }, g.goToPrevSlide = function () { if (q > 0) e.onBeforePrevSlide.call(this, g, q), q--, g.mode(!1), e.gallery === !0 && d.slideThumb(); else if (e.loop === !0) { if (e.onBeforePrevSlide.call(this, g, q), "fade" === e.mode) { var a = l - 1; q = parseInt(a / e.slideMove) } g.mode(!1), e.gallery === !0 && d.slideThumb() } else e.slideEndAnimation === !0 && (g.addClass("leftEnd"), setTimeout(function () { g.removeClass("leftEnd") }, 400)) }, g.goToNextSlide = function () { var a = !0; if ("slide" === e.mode) { var b = d.slideValue(); a = b < m - o - e.slideMargin } q * e.slideMove < l - e.slideMove && a ? (e.onBeforeNextSlide.call(this, g, q), q++, g.mode(!1), e.gallery === !0 && d.slideThumb()) : e.loop === !0 ? (e.onBeforeNextSlide.call(this, g, q), q = 0, g.mode(!1), e.gallery === !0 && d.slideThumb()) : e.slideEndAnimation === !0 && (g.addClass("rightEnd"), setTimeout(function () { g.removeClass("rightEnd") }, 400)) }, g.mode = function (a) { e.adaptiveHeight === !0 && e.vertical === !1 && g.css("height", h.eq(q).outerHeight(!0)), n === !1 && ("slide" === e.mode ? d.doCss() && (g.addClass("lSSlide"), "" !== e.speed && p.css("transition-duration", e.speed + "ms"), "" !== e.cssEasing && p.css("transition-timing-function", e.cssEasing)) : d.doCss() && ("" !== e.speed && g.css("transition-duration", e.speed + "ms"), "" !== e.cssEasing && g.css("transition-timing-function", e.cssEasing))), a || e.onBeforeSlide.call(this, g, q), "slide" === e.mode ? d.slide() : d.fade(), p.hasClass("ls-hover") || d.auto(), setTimeout(function () { a || e.onAfterSlide.call(this, g, q) }, e.speed), n = !0 }, g.play = function () { g.goToNextSlide(), e.auto = !0, d.auto() }, g.pause = function () { e.auto = !1, clearInterval(x) }, g.refresh = function () { z.init() }, g.getCurrentSlideCount = function () { var a = q; if (e.loop) { var b = p.find(".lslide").length, c = g.find(".clone.left").length; a = c - 1 >= q ? b + (q - c) : q >= b + c ? q - b - c : q - c } return a + 1 }, g.getTotalSlideCount = function () { return p.find(".lslide").length }, g.goToSlide = function (a) { q = e.loop ? a + g.find(".clone.left").length - 1 : a, g.mode(!1), e.gallery === !0 && d.slideThumb() }, g.destroy = function () { g.lightSlider && (g.goToPrevSlide = function () { }, g.goToNextSlide = function () { }, g.mode = function () { }, g.play = function () { }, g.pause = function () { }, g.refresh = function () { }, g.getCurrentSlideCount = function () { }, g.getTotalSlideCount = function () { }, g.goToSlide = function () { }, g.lightSlider = null, z = { init: function () { } }, g.parent().parent().find(".lSAction, .lSPager").remove(), g.removeClass("lightSlider lSFade lSSlide lsGrab lsGrabbing leftEnd right").removeAttr("style").unwrap().unwrap(), g.children().removeAttr("style"), h.removeClass("lslide active"), g.find(".clone").remove(), h = null, x = null, n = !1, q = 0) }, setTimeout(function () { e.onSliderLoad.call(this, g) }, 10), a(window).on("resize orientationchange", function (a) { setTimeout(function () { a.preventDefault ? a.preventDefault() : a.returnValue = !1, z.init() }, 200) }), this } }(jQuery);