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// Generated by CoffeeScript 1.6.2
/*
jQuery Waypoints - v2.0.3
Copyright (c) 2011-2013 Caleb Troughton
Dual licensed under the MIT license and GPL license.
https://github.com/imakewebthings/jquery-waypoints/blob/master/licenses.txt
*/
(function() {
    var t = [].indexOf || function(t) {
            for (var e = 0, n = this.length; e < n; e++) {
                if (e in this && this[e] === t) return e
            }
            return -1
        },
        e = [].slice;
    (function(t, e) {
        if (typeof define === "function" && define.amd) {
            return define("waypoints", ["jquery"], function(n) {
                return e(n, t)
            })
        } else {
            return e(t.jQuery, t)
        }
    })(this, function(n, r) {
        var i, o, l, s, f, u, a, c, h, d, p, y, v, w, g, m;
        i = n(r);
        c = t.call(r, "ontouchstart") >= 0;
        s = {
            horizontal: {},
            vertical: {}
        };
        f = 1;
        a = {};
        u = "waypoints-context-id";
        p = "resize.waypoints";
        y = "scroll.waypoints";
        v = 1;
        w = "waypoints-waypoint-ids";
        g = "waypoint";
        m = "waypoints";
        o = function() {
            function t(t) {
                var e = this;
                this.$element = t;
                this.element = t[0];
                this.didResize = false;
                this.didScroll = false;
                this.id = "context" + f++;
                this.oldScroll = {
                    x: t.scrollLeft(),
                    y: t.scrollTop()
                };
                this.waypoints = {
                    horizontal: {},
                    vertical: {}
                };
                t.data(u, this.id);
                a[this.id] = this;
                t.bind(y, function() {
                    var t;
                    if (!(e.didScroll || c)) {
                        e.didScroll = true;
                        t = function() {
                            e.doScroll();
                            return e.didScroll = false
                        };
                        return r.setTimeout(t, n[m].settings.scrollThrottle)
                    }
                });
                t.bind(p, function() {
                    var t;
                    if (!e.didResize) {
                        e.didResize = true;
                        t = function() {
                            n[m]("refresh");
                            return e.didResize = false
                        };
                        return r.setTimeout(t, n[m].settings.resizeThrottle)
                    }
                })
            }
            t.prototype.doScroll = function() {
                var t, e = this;
                t = {
                    horizontal: {
                        newScroll: this.$element.scrollLeft(),
                        oldScroll: this.oldScroll.x,
                        forward: "right",
                        backward: "left"
                    },
                    vertical: {
                        newScroll: this.$element.scrollTop(),
                        oldScroll: this.oldScroll.y,
                        forward: "down",
                        backward: "up"
                    }
                };
                if (c && (!t.vertical.oldScroll || !t.vertical.newScroll)) {
                    n[m]("refresh")
                }
                n.each(t, function(t, r) {
                    var i, o, l;
                    l = [];
                    o = r.newScroll > r.oldScroll;
                    i = o ? r.forward : r.backward;
                    n.each(e.waypoints[t], function(t, e) {
                        var n, i;
                        if (r.oldScroll < (n = e.offset) && n <= r.newScroll) {
                            return l.push(e)
                        } else if (r.newScroll < (i = e.offset) && i <= r.oldScroll) {
                            return l.push(e)
                        }
                    });
                    l.sort(function(t, e) {
                        return t.offset - e.offset
                    });
                    if (!o) {
                        l.reverse()
                    }
                    return n.each(l, function(t, e) {
                        if (e.options.continuous || t === l.length - 1) {
                            return e.trigger([i])
                        }
                    })
                });
                return this.oldScroll = {
                    x: t.horizontal.newScroll,
                    y: t.vertical.newScroll
                }
            };
            t.prototype.refresh = function() {
                var t, e, r, i = this;
                r = n.isWindow(this.element);
                e = this.$element.offset();
                this.doScroll();
                t = {
                    horizontal: {
                        contextOffset: r ? 0 : e.left,
                        contextScroll: r ? 0 : this.oldScroll.x,
                        contextDimension: this.$element.width(),
                        oldScroll: this.oldScroll.x,
                        forward: "right",
                        backward: "left",
                        offsetProp: "left"
                    },
                    vertical: {
                        contextOffset: r ? 0 : e.top,
                        contextScroll: r ? 0 : this.oldScroll.y,
                        contextDimension: r ? n[m]("viewportHeight") : this.$element.height(),
                        oldScroll: this.oldScroll.y,
                        forward: "down",
                        backward: "up",
                        offsetProp: "top"
                    }
                };
                return n.each(t, function(t, e) {
                    return n.each(i.waypoints[t], function(t, r) {
                        var i, o, l, s, f;
                        i = r.options.offset;
                        l = r.offset;
                        o = n.isWindow(r.element) ? 0 : r.$element.offset()[e.offsetProp];
                        if (n.isFunction(i)) {
                            i = i.apply(r.element)
                        } else if (typeof i === "string") {
                            i = parseFloat(i);
                            if (r.options.offset.indexOf("%") > -1) {
                                i = Math.ceil(e.contextDimension * i / 100)
                            }
                        }
                        r.offset = o - e.contextOffset + e.contextScroll - i;
                        if (r.options.onlyOnScroll && l != null || !r.enabled) {
                            return
                        }
                        if (l !== null && l < (s = e.oldScroll) && s <= r.offset) {
                            return r.trigger([e.backward])
                        } else if (l !== null && l > (f = e.oldScroll) && f >= r.offset) {
                            return r.trigger([e.forward])
                        } else if (l === null && e.oldScroll >= r.offset) {
                            return r.trigger([e.forward])
                        }
                    })
                })
            };
            t.prototype.checkEmpty = function() {
                if (n.isEmptyObject(this.waypoints.horizontal) && n.isEmptyObject(this.waypoints.vertical)) {
                    this.$element.unbind([p, y].join(" "));
                    return delete a[this.id]
                }
            };
            return t
        }();
        l = function() {
            function t(t, e, r) {
                var i, o;
                r = n.extend({}, n.fn[g].defaults, r);
                if (r.offset === "bottom-in-view") {
                    r.offset = function() {
                        var t;
                        t = n[m]("viewportHeight");
                        if (!n.isWindow(e.element)) {
                            t = e.$element.height()
                        }
                        return t - n(this).outerHeight()
                    }
                }
                this.$element = t;
                this.element = t[0];
                this.axis = r.horizontal ? "horizontal" : "vertical";
                this.callback = r.handler;
                this.context = e;
                this.enabled = r.enabled;
                this.id = "waypoints" + v++;
                this.offset = null;
                this.options = r;
                e.waypoints[this.axis][this.id] = this;
                s[this.axis][this.id] = this;
                i = (o = t.data(w)) != null ? o : [];
                i.push(this.id);
                t.data(w, i)
            }
            t.prototype.trigger = function(t) {
                if (!this.enabled) {
                    return
                }
                if (this.callback != null) {
                    this.callback.apply(this.element, t)
                }
                if (this.options.triggerOnce) {
                    return this.destroy()
                }
            };
            t.prototype.disable = function() {
                return this.enabled = false
            };
            t.prototype.enable = function() {
                this.context.refresh();
                return this.enabled = true
            };
            t.prototype.destroy = function() {
                delete s[this.axis][this.id];
                delete this.context.waypoints[this.axis][this.id];
                return this.context.checkEmpty()
            };
            t.getWaypointsByElement = function(t) {
                var e, r;
                r = n(t).data(w);
                if (!r) {
                    return []
                }
                e = n.extend({}, s.horizontal, s.vertical);
                return n.map(r, function(t) {
                    return e[t]
                })
            };
            return t
        }();
        d = {
            init: function(t, e) {
                var r;
                if (e == null) {
                    e = {}
                }
                if ((r = e.handler) == null) {
                    e.handler = t
                }
                this.each(function() {
                    var t, r, i, s;
                    t = n(this);
                    i = (s = e.context) != null ? s : n.fn[g].defaults.context;
                    if (!n.isWindow(i)) {
                        i = t.closest(i)
                    }
                    i = n(i);
                    r = a[i.data(u)];
                    if (!r) {
                        r = new o(i)
                    }
                    return new l(t, r, e)
                });
                n[m]("refresh");
                return this
            },
            disable: function() {
                return d._invoke(this, "disable")
            },
            enable: function() {
                return d._invoke(this, "enable")
            },
            destroy: function() {
                return d._invoke(this, "destroy")
            },
            prev: function(t, e) {
                return d._traverse.call(this, t, e, function(t, e, n) {
                    if (e > 0) {
                        return t.push(n[e - 1])
                    }
                })
            },
            next: function(t, e) {
                return d._traverse.call(this, t, e, function(t, e, n) {
                    if (e < n.length - 1) {
                        return t.push(n[e + 1])
                    }
                })
            },
            _traverse: function(t, e, i) {
                var o, l;
                if (t == null) {
                    t = "vertical"
                }
                if (e == null) {
                    e = r
                }
                l = h.aggregate(e);
                o = [];
                this.each(function() {
                    var e;
                    e = n.inArray(this, l[t]);
                    return i(o, e, l[t])
                });
                return this.pushStack(o)
            },
            _invoke: function(t, e) {
                t.each(function() {
                    var t;
                    t = l.getWaypointsByElement(this);
                    return n.each(t, function(t, n) {
                        n[e]();
                        return true
                    })
                });
                return this
            }
        };
        n.fn[g] = function() {
            var t, r;
            r = arguments[0], t = 2 <= arguments.length ? e.call(arguments, 1) : [];
            if (d[r]) {
                return d[r].apply(this, t)
            } else if (n.isFunction(r)) {
                return d.init.apply(this, arguments)
            } else if (n.isPlainObject(r)) {
                return d.init.apply(this, [null, r])
            } else if (!r) {
                return n.error("jQuery Waypoints needs a callback function or handler option.")
            } else {
                return n.error("The " + r + " method does not exist in jQuery Waypoints.")
            }
        };
        n.fn[g].defaults = {
            context: r,
            continuous: true,
            enabled: true,
            horizontal: false,
            offset: 0,
            triggerOnce: false
        };
        h = {
            refresh: function() {
                return n.each(a, function(t, e) {
                    return e.refresh()
                })
            },
            viewportHeight: function() {
                var t;
                return (t = r.innerHeight) != null ? t : i.height()
            },
            aggregate: function(t) {
                var e, r, i;
                e = s;
                if (t) {
                    e = (i = a[n(t).data(u)]) != null ? i.waypoints : void 0
                }
                if (!e) {
                    return []
                }
                r = {
                    horizontal: [],
                    vertical: []
                };
                n.each(r, function(t, i) {
                    n.each(e[t], function(t, e) {
                        return i.push(e)
                    });
                    i.sort(function(t, e) {
                        return t.offset - e.offset
                    });
                    r[t] = n.map(i, function(t) {
                        return t.element
                    });
                    return r[t] = n.unique(r[t])
                });
                return r
            },
            above: function(t) {
                if (t == null) {
                    t = r
                }
                return h._filter(t, "vertical", function(t, e) {
                    return e.offset <= t.oldScroll.y
                })
            },
            below: function(t) {
                if (t == null) {
                    t = r
                }
                return h._filter(t, "vertical", function(t, e) {
                    return e.offset > t.oldScroll.y
                })
            },
            left: function(t) {
                if (t == null) {
                    t = r
                }
                return h._filter(t, "horizontal", function(t, e) {
                    return e.offset <= t.oldScroll.x
                })
            },
            right: function(t) {
                if (t == null) {
                    t = r
                }
                return h._filter(t, "horizontal", function(t, e) {
                    return e.offset > t.oldScroll.x
                })
            },
            enable: function() {
                return h._invoke("enable")
            },
            disable: function() {
                return h._invoke("disable")
            },
            destroy: function() {
                return h._invoke("destroy")
            },
            extendFn: function(t, e) {
                return d[t] = e
            },
            _invoke: function(t) {
                var e;
                e = n.extend({}, s.vertical, s.horizontal);
                return n.each(e, function(e, n) {
                    n[t]();
                    return true
                })
            },
            _filter: function(t, e, r) {
                var i, o;
                i = a[n(t).data(u)];
                if (!i) {
                    return []
                }
                o = [];
                n.each(i.waypoints[e], function(t, e) {
                    if (r(i, e)) {
                        return o.push(e)
                    }
                });
                o.sort(function(t, e) {
                    return t.offset - e.offset
                });
                return n.map(o, function(t) {
                    return t.element
                })
            }
        };
        n[m] = function() {
            var t, n;
            n = arguments[0], t = 2 <= arguments.length ? e.call(arguments, 1) : [];
            if (h[n]) {
                return h[n].apply(null, t)
            } else {
                return h.aggregate.call(null, n)
            }
        };
        n[m].settings = {
            resizeThrottle: 100,
            scrollThrottle: 30
        };
        return i.load(function() {
            return n[m]("refresh")
        })
    })
}).call(this);

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Nama	Tipe	Ukuran	Diubah	Aksi
📜waypoints.js	js	17 KB	2025-06-16 21:47	✏️ Edit 👁️ View
📜waypoints.min.js	js	7.9 KB	2025-06-16 21:47	✏️ Edit 👁️ View