lachang/public/ysc_official/js/fullpage.js

/**
 * fullPage 1.5.3
 * https://github.com/alvarotrigo/fullPage.js
 * MIT licensed
 *
 * Copyright (C) 2013 alvarotrigo.com - A project by Alvaro Trigo
 */
(function (b) {
  b.fn.fullpage = function (c) {
    function m(a) {
      if (c.autoScrolling) {
        a = window.event || a;
        a = Math.max(-1, Math.min(1, a.wheelDelta || -a.detail));
        var e;
        e = b(".section.active");
        if (!k)
          if (e = e.find(".slides").length ? e.find(".slide.active").find(".scrollable") : e.find(
              ".scrollable"), 0 > a)
            if (0 < e.length)
              if (v("bottom", e)) b.fn.fullpage.moveSectionDown();
              else return !0;
        else b.fn.fullpage.moveSectionDown();
        else if (0 < e.length)
          if (v("top", e)) b.fn.fullpage.moveSectionUp();
          else return !0;
        else b.fn.fullpage.moveSectionUp();
        return !1
      }
    }
    function F() {
      document.addEventListener ? (document.addEventListener("mousewheel", m, !1), document.addEventListener(
        "DOMMouseScroll", m, !1)) : document.attachEvent("onmousewheel", m)
    }

    function n(a, e) {
      var d = {},
        f, h = a.position(),
        h = null !== h ? h.top : null,
        H = G(a),
        l = a.data("anchor"),
        g = a.index(".section"),
        p = a.find(".slide.active");
      if (p.length) {
        f = p.data("anchor");
        var q = p.index()
      }
      p = b(".section.active").index(".section") + 1;
      a.addClass("active").siblings().removeClass("active");
      k = !0;
      "undefined" !== typeof l ? I(q, f,
        l) : location.hash = "";
      c.autoScrolling ? (d.top = -h, f = "#superContainer") : (d.scrollTop = h, f = "html, body");
      c.css3 && c.autoScrolling ? (b.isFunction(c.onLeave) && c.onLeave.call(this, p, H), z(
        "translate3d(0px, -" + h + "px, 0px)", !0), setTimeout(function () {
        b.isFunction(c.afterLoad) && c.afterLoad.call(this, l, g + 1);
        setTimeout(function () {
          k = !1;
          b.isFunction(e) && e.call(this)
        }, J)
      }, c.scrollingSpeed)) : (b.isFunction(c.onLeave) && c.onLeave.call(this, p, H), b(f).animate(d,
        c.scrollingSpeed, c.easing,
        function () {
          b.isFunction(c.afterLoad) &&
            c.afterLoad.call(this, l, g + 1);
          setTimeout(function () {
            k = !1;
            b.isFunction(e) && e.call(this)
          }, J)
        }));
      r = l;
      c.autoScrolling && (K(l), L(l, g))
    }

    function u(a, e) {
      var d = e.position(),
        f = a.find(".slidesContainer").parent(),
        h = e.index(),
        g = a.closest(".section"),
        l = g.index(".section"),
        k = g.data("anchor"),
        p = g.find(".fullPage-slidesNav"),
        q = e.data("anchor");
      if (c.onSlideLeave) {
        var m = g.find(".slide.active").index(),
          n;
        n = m > h ? "left" : "right";
        b.isFunction(c.onSlideLeave) && c.onSlideLeave.call(this, k, l + 1, m, n)
      }
      e.addClass("active").siblings().removeClass("active");
      "undefined" === typeof q && (q = h);
      g.hasClass("active") && (c.loopHorizontal || (g.find(".controlArrow.prev").toggle(0 != h), g.find(
        ".controlArrow.next").toggle(!e.is(":last-child"))), I(h, q, k));
      c.css3 ? (d = "translate3d(-" + d.left + "px, 0px, 0px)", a.find(".slidesContainer").addClass(
        "easing").css({
        "-webkit-transform": d,
        "-moz-transform": d,
        "-ms-transform": d,
        transform: d
      }), setTimeout(function () {
        b.isFunction(c.afterSlideLoad) && c.afterSlideLoad.call(this, k, l + 1, q, h);
        s = !1
      }, c.scrollingSpeed)) : f.animate({
          scrollLeft: d.left
        },
        c.scrollingSpeed,
        function () {
          b.isFunction(c.afterSlideLoad) && c.afterSlideLoad.call(this, k, l + 1, q, h);
          s = !1
        });
      p.find(".active").removeClass("active");
      p.find("li").eq(h).find("a").addClass("active")
    }

    function M() {
      var a = b(window).width();
      g = b(window).height();
      c.resize && S(g, a);
      b(".section").each(function () {
        parseInt(b(this).css("padding-bottom"));
        parseInt(b(this).css("padding-top"));
        if (c.scrollOverflow) {
          var a = b(this).find(".slide");
          a.length ? a.each(function () {
            w(b(this))
          }) : w(b(this))
        }
        c.verticalCentered && b(this).find(".tableCell").css("height",
          g + "px");
        b(this).css("height", g + "px");
        a = b(this).find(".slides");
        a.length && u(a, a.find(".slide.active"))
      });
      b(".section.active").position();
      a = b(".section.active");
      a.index(".section") && n(a)
    }

    function S(a, e) {
      var c = 825,
        f = a;
      825 > a || 900 > e ? (900 > e && (f = e, c = 900), c = (100 * f / c).toFixed(2), b("body").css(
        "font-size", c + "%")) : b("body").css("font-size", "100%")
    }

    function L(a, e) {
      c.navigation && (b("#fullPage-nav").find(".active").removeClass("active"), a ? b("#fullPage-nav").find(
        'a[href="#' + a + '"]').addClass("active") : b("#fullPage-nav").find("li").eq(e).find(
        "a").addClass("active"))
    }

    function K(a) {
      c.menu && (b(c.menu).find(".active").removeClass("active"), b(c.menu).find('[data-menuanchor="' + a +
        '"]').addClass("active"))
    }

    function v(a, b) {
      if ("top" === a) return !b.scrollTop();
      if ("bottom" === a) return b.scrollTop() + b.innerHeight() >= b[0].scrollHeight
    }

    function G(a) {
      var c = b(".section.active").index(".section");
      a = a.index(".section");
      return c > a ? "up" : "down"
    }

    function w(a) {
      a.css("overflow", "hidden");
      var b = a.closest(".section"),
        d = a.find(".scrollable");
      (d.length ? a.find(".scrollable").get(0).scrollHeight -
        parseInt(b.css("padding-bottom")) - parseInt(b.css("padding-top")) : a.get(0).scrollHeight -
        parseInt(b.css("padding-bottom")) - parseInt(b.css("padding-top"))) > g ? (b = g - parseInt(b.css(
        "padding-bottom")) - parseInt(b.css("padding-top")), d.length ? d.css("height", b +
        "px").parent().css("height", b + "px") : (c.verticalCentered ? a.find(".tableCell").wrapInner(
        '<div class="scrollable" />') : a.wrapInner('<div class="scrollable" />'), a.find(
        ".scrollable").slimScroll({
        height: b + "px",
        size: "10px",
        alwaysVisible: !0
      }))) : (a.find(".scrollable").children().first().unwrap().unwrap(),
        a.find(".slimScrollBar").remove(), a.find(".slimScrollRail").remove());
      a.css("overflow", "")
    }

    function N(a) {
      a.addClass("table").wrapInner('<div class="tableCell" style="height:' + g + 'px;" />')
    }

    function z(a, c) {
      b("#superContainer").toggleClass("easing", c);
      b("#superContainer").css({
        "-webkit-transform": a,
        "-moz-transform": a,
        "-ms-transform": a,
        transform: a
      })
    }

    function A(a, c) {
      var d = isNaN(a) ? b('[data-anchor="' + a + '"]') : b(".section").eq(a - 1);
      a === r || d.hasClass("active") ? O(d, c) : n(d, function () {
        O(d, c)
      })
    }

    function O(a, b) {
      if ("undefined" !=
        typeof b) {
        var c = a.find(".slides"),
          f = c.find('[data-anchor="' + b + '"]');
        f.length || (f = c.find(".slide").eq(b));
        f.length && u(c, f)
      }
    }

    function T(a, b) {
      a.append('<div class="fullPage-slidesNav"><ul></ul></div>');
      var d = a.find(".fullPage-slidesNav");
      d.addClass(c.slidesNavPosition);
      for (var f = 0; f < b; f++) d.find("ul").append('<li><a href="#"><span></span></a></li>');
      d.css("margin-left", "-" + d.width() / 2 + "px");
      d.find("li").first().find("a").addClass("active")
    }

    function I(a, b, c) {
      var f = "";
      a ? ("undefined" !== typeof c && (f = c),
          "undefined" === typeof b && (b = a), P = b, location.hash = f + "/" + b) : location.hash =
        c
    }

    function U() {
      var a = document.createElement("p"),
        b, c = {
          webkitTransform: "-webkit-transform",
          OTransform: "-o-transform",
          msTransform: "-ms-transform",
          MozTransform: "-moz-transform",
          transform: "transform"
        };
      document.body.insertBefore(a, null);
      for (var f in c) void 0 !== a.style[f] && (a.style[f] = "translate3d(1px,1px,1px)", b = window.getComputedStyle(
        a).getPropertyValue(c[f]));
      document.body.removeChild(a);
      return void 0 !== b && 0 < b.length && "none" !== b
    }
    c = b.extend({
        verticalCentered: !0,
        resize: !0,
        slidesColor: [],
        anchors: [],
        scrollingSpeed: 700,
        easing: "easeInQuart",
        menu: !1,
        navigation: !1,
        navigationPosition: "right",
        navigationColor: "#000",
        navigationTooltips: [],
        slidesNavigation: !1,
        slidesNavPosition: "bottom",
        controlArrowColor: "#fff",
        loopBottom: !1,
        loopTop: !1,
        loopHorizontal: !0,
        autoScrolling: !0,
        scrollOverflow: !1,
        css3: !1,
        paddingTop: 0,
        paddingBottom: 0,
        fixedElements: null,
        normalScrollElements: null,
        afterLoad: null,
        onLeave: null,
        afterRender: null,
        afterSlideLoad: null,
        onSlideLeave: null
      },
      c);
    var J = 700;
    b.fn.fullpage.setAutoScrolling = function (a) {
      c.autoScrolling = a;
      a = b(".section.active");
      c.autoScrolling ? (b("html, body").css({
        overflow: "hidden",
        height: "100%"
      }), a.length && (c.css3 ? (a = "translate3d(0px, -" + a.position().top + "px, 0px)", z(
        a, !1)) : b("#superContainer").css("top", "-" + a.position().top + "px"))) : (b(
        "html, body").css({
        overflow: "auto",
        height: "auto"
      }), c.css3 ? z("translate3d(0px, 0px, 0px)", !1) : b("#superContainer").css("top",
        "0px"), b("html, body").scrollTop(a.position().top))
    };
    var s = !1,
      B = navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|Windows Phone)/),
      g = b(window).height(),
      k = !1,
      r, P;
    F();
    c.css3 && (c.css3 = U());
    b("body").wrapInner('<div id="superContainer" />');
    if (c.navigation) {
      b("body").append('<div id="fullPage-nav"><ul></ul></div>');
      var t = b("#fullPage-nav");
      t.css("color", c.navigationColor);
      t.addClass(c.navigationPosition)
    }
    b(".section").each(function (a) {
      var e = b(this).find(".slide"),
        d = e.length;
      a || b(this).addClass("active");
      b(this).css("height", g + "px");
      (c.paddingTop || c.paddingBottom) && b(this).css("padding", c.paddingTop + " 0 " + c.paddingBottom +
        " 0");
      "undefined" !==
      typeof c.slidesColor[a] && b(this).css("background-color", c.slidesColor[a]);
      "undefined" !== typeof c.anchors[a] && b(this).attr("data-anchor", c.anchors[a]);
      if (c.navigation) {
        var f = "";
        c.anchors.length && (f = c.anchors[a]);
        a = c.navigationTooltips[a];
        "undefined" === typeof a && (a = "");
        t.find("ul").append('<li data-tooltip="' + a + '"><a href="#' + f +
          '"><span></span></a></li>')
      }
      if (0 < d) {
        var f = 100 * d,
          h = 100 / d;
        e.wrapAll('<div class="slidesContainer" />');
        e.parent().wrap('<div class="slides" />');
        b(this).find(".slidesContainer").css("width",
          f + "%");
        b(this).find(".slides").after(
          '<div class="controlArrow prev"></div><div class="controlArrow next"></div>');
        b(this).find(".controlArrow.next").css("border-color",
          "transparent transparent transparent " + c.controlArrowColor);
        b(this).find(".controlArrow.prev").css("border-color", "transparent " + c.controlArrowColor +
          " transparent transparent");
        c.loopHorizontal || b(this).find(".controlArrow.prev").hide();
        c.slidesNavigation && T(b(this), d);
        e.each(function (a) {
          a || b(this).addClass("active");
          b(this).css("width",
            h + "%");
          c.verticalCentered && N(b(this))
        })
      } else c.verticalCentered && N(b(this))
    }).promise().done(function () {
      b.fn.fullpage.setAutoScrolling(c.autoScrolling);
      b.isFunction(c.afterRender) && c.afterRender.call(this);
      c.fixedElements && c.css3 && b(c.fixedElements).appendTo("body");
      c.navigation && (t.css("margin-top", "-" + t.height() / 2 + "px"), t.find("li").first().find(
        "a").addClass("active"));
      c.menu && c.css3 && b(c.menu).appendTo("body");
      if (c.scrollOverflow) b(window).on("load", function () {
        b(".section").each(function () {
          var a =
            b(this).find(".slide");
          a.length ? a.each(function () {
            w(b(this))
          }) : w(b(this))
        })
      });
      b(window).on("load", function () {
        var a = window.location.hash.replace("#", "").split("/"),
          b = a[0],
          a = a[1];
        b && A(b, a)
      })
    });
    var Q, C = !1;
    b(window).scroll(function (a) {
      if (!c.autoScrolling) {
        var e = b(window).scrollTop();
        a = b(".section").map(function () {
          if (b(this).offset().top < e + 100) return b(this)
        });
        a = a[a.length - 1];
        if (!a.hasClass("active")) {
          C = !0;
          var d = G(a);
          b(".section.active").removeClass("active");
          a.addClass("active");
          var f = a.data("anchor");
          b.isFunction(c.onLeave) && c.onLeave.call(this, a.index(".section"), d);
          b.isFunction(c.afterLoad) && c.afterLoad.call(this, f, a.index(".section") + 1);
          K(f);
          L(f, 0);
          c.anchors.length && !k && (r = f, location.hash = f);
          clearTimeout(Q);
          Q = setTimeout(function () {
            C = !1
          }, 100)
        }
      }
    });
    var D = 0,
      x = 0,
      E = 0,
      y = 0;
    b(document).on("touchmove", function (a) {
      if (c.autoScrolling && B) {
        a.preventDefault();
        a = a.originalEvent;
        var e = b(".section.active");
        if (!k && !s)
          if (E = a.touches[0].pageY, y = a.touches[0].pageX, e.find(".slides").length &&
            Math.abs(x - y) > Math.abs(D -
              E)) x > y ? e.find(".controlArrow.next").trigger("click") : x < y && e.find(
            ".controlArrow.prev").trigger("click");
          else if (a = e.find(".slides").length ? e.find(".slide.active").find(".scrollable") :
          e.find(".scrollable"), D > E)
          if (0 < a.length)
            if (v("bottom", a)) b.fn.fullpage.moveSectionDown();
            else return !0;
        else b.fn.fullpage.moveSectionDown();
        else if (0 < a.length)
          if (v("top", a)) b.fn.fullpage.moveSectionUp();
          else return !0;
        else b.fn.fullpage.moveSectionUp()
      }
    });
    b(document).on("touchstart", function (a) {
      c.autoScrolling && B && (a =
        a.originalEvent, D = a.touches[0].pageY, x = a.touches[0].pageX)
    });
    b.fn.fullpage.moveSectionUp = function () {
      var a = b(".section.active").prev(".section");
      c.loopTop && !a.length && (a = b(".section").last());
      (0 < a.length || !a.length && c.loopTop) && n(a)
    };
    b.fn.fullpage.moveSectionDown = function () {
      var a = b(".section.active").next(".section");
      c.loopBottom && !a.length && (a = b(".section").first());
      (0 < a.length || !a.length && c.loopBottom) && n(a)
    };
    b.fn.fullpage.moveTo = function (a, c) {
      var d = "",
        d = isNaN(a) ? b('[data-anchor="' + a + '"]') : b(".section").eq(a -
          1);
      "undefined" !== c ? A(a, c) : 0 < d.length && n(d)
    };
    b(window).on("hashchange", function () {
      if (!C) {
        var a = window.location.hash.replace("#", "").split("/"),
          b = a[0],
          a = a[1],
          c = "undefined" === typeof r,
          f = "undefined" === typeof r && "undefined" === typeof a;
        (b && b !== r && !c || f || "undefined" !== typeof a && !s && P != a) && A(b, a)
      }
    });
    b(document).keydown(function (a) {
      if (!k) switch (a.which) {
        case 38:
        case 33:
          b.fn.fullpage.moveSectionUp();
          break;
        case 40:
        case 34:
          b.fn.fullpage.moveSectionDown();
          break;
        case 37:
          b(".section.active").find(".controlArrow.prev").trigger("click");
          break;
        case 39:
          b(".section.active").find(".controlArrow.next").trigger("click")
      }
    });
    b(document).on("click", "#fullPage-nav a", function (a) {
      a.preventDefault();
      a = b(this).parent().index();
      n(b(".section").eq(a))
    });
    b(document).on({
      mouseenter: function () {
        var a = b(this).data("tooltip");
        b('<div class="fullPage-tooltip ' + c.navigationPosition + '">' + a + "</div>").hide()
          .appendTo(b(this)).fadeIn(200)
      },
      mouseleave: function () {
        b(this).find(".fullPage-tooltip").fadeOut().remove()
      }
    }, "#fullPage-nav li");
    c.normalScrollElements &&
      (b(document).on("mouseover", c.normalScrollElements, function () {
        document.addEventListener ? (document.removeEventListener("mousewheel", m, !1),
          document.removeEventListener("DOMMouseScroll", m, !1)) : document.detachEvent(
          "onmousewheel", m)
      }), b(document).on("mouseout", c.normalScrollElements, function () {
        F()
      }));
    b(".section").on("click", ".controlArrow", function () {
      if (!s) {
        s = !0;
        var a = b(this).closest(".section").find(".slides"),
          c = a.find(".slide.active"),
          d = null,
          d = b(this).hasClass("prev") ? c.prev(".slide") : c.next(".slide");
        d.length || (d = b(this).hasClass("prev") ? c.siblings(":last") : c.siblings(":first"));
        u(a, d)
      }
    });
    b(".section").on("click", ".toSlide", function (a) {
      a.preventDefault();
      a = b(this).closest(".section").find(".slides");
      a.find(".slide.active");
      var c = null,
        c = a.find(".slide").eq(b(this).data("index") - 1);
      0 < c.length && u(a, c)
    });
    if (!B) {
      var R;
      b(window).resize(function () {
        clearTimeout(R);
        R = setTimeout(M, 500)
      })
    }
    b(window).bind("orientationchange", function () {
      M()
    });
    b(document).on("click", ".fullPage-slidesNav a", function (a) {
      a.preventDefault();
      a = b(this).closest(".section").find(".slides");
      var c = a.find(".slide").eq(b(this).closest("li").index());
      u(a, c)
    })
  }
})(jQuery);