/*! waterfall - v0.1.73 - 2015-12-01
 * //wlog.cn/waterfall/
 * Copyright (c) 2015 bingdian; Licensed MIT */
! function(a, b, c, d) {
    "use strict";

    function e(b, c) {
        this.$element = a(b),
            this.options = a.extend(!0, {}, h, c),
            this.colHeightArray = [],
            this.styleQueue = [],
            this._init()
    }
    var f = a(b),
        g = "waterfall",
        h = {
            itemCls: "waterfall-item",
            prefix: "waterfall",
            fitWidth: !0,
            colWidth: 240,
            gutterWidth: 10,
            gutterHeight: 10,
            align: "center",
            minCol: 1,
            maxCol: d,
            maxPage: d,
            bufferPixel: -50,
            containerStyle: {
                position: "relative"
            },
            resizable: !0,
            isFadeIn: !1,
            isAnimated: !1,
            animationOptions: {},
            isAutoPrefill: !0,
            checkImagesLoaded: !0,
            path: d,
            dataType: "json",
            params: {},
            headers: {},
            loadingMsg: '<div   id="vgwymdcbaa"    style="text-align:center;padding:10px 0; color:#999;"><img src="data:image/gif;base64,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" alt=""><br />Loading...</div>',
            state: {
                isDuringAjax: !1,
                isProcessingData: !1,
                isResizing: !1,
                isPause: !1,
                curPage: 1
            },
            callbacks: {
                loadingStart: function(a) {
                    a.show()
                },
                loadingFinished: function(a, b) {
                    b ? a.remove() : a.fadeOut()
                },
                loadingError: function(a, b) {
                    a.html("Data load faild, please try again later.")
                },
                renderData: function(b, c) {
                    var d, e;
                    return "json" === c || "jsonp" === c ? (d = a("#waterfall-tpl").html(),
                        (e = Handlebars.compile(d))(b)) : b
                }
            },
            debug: !1
        };
    e.prototype = {
        constructor: e,
        _debug: function() {
            !0 === this.options.debug && ("undefined" != typeof console && "function" == typeof console.log ? 1 === Array.prototype.slice.call(arguments).length && "string" == typeof Array.prototype.slice.call(arguments)[0] ? console.log(Array.prototype.slice.call(arguments).toString()) : console.log(Array.prototype.slice.call(arguments)) : Function.prototype.bind || "undefined" == typeof console || "object" != typeof console.log || Function.prototype.call.call(console.log, console, Array.prototype.slice.call(arguments)))
        },
        _init: function(a) {
            var b = this.options,
                c = b.path;
            return this._setColumns(), this._initContainer(),
                this._resetColumnsHeightArray(),
                this.reLayout(a), c ? (b.isAutoPrefill &&
                    this._prefill(), b.resizable &&
                    this._doResize(), void this._doScroll()) : void
            this._debug("Invalid path")
        },
        _initContainer: function() {
            var b = this.options,
                c = b.prefix;
            a("body").css({
                overflow: "auto"
            }), this.$element.css(this.options.containerStyle).addClass(c + "-container"), this.$element.after('<div id="' + c + '-loading">' + b.loadingMsg + '</div><div id="' + c + '-message" style="text-align:center;color:#999;"></div>'), this.$loading = a("#" + c + "-loading"), this.$message = a("#" + c + "-message")
        },
        _getColumns: function() {
            var a = this.options,
                b = a.fitWidth ? this.$element.parent() : this.$element,
                c = "BODY" === b[0].tagName ? b.width() - 20 : b.width(),
                d = a.colWidth,
                e = a.gutterWidth,
                f = a.minCol,
                g = a.maxCol,
                h = Math.floor(c / (d + e)),
                i = Math.max(h, f);
            return g && i > g ? g : i
        },
        _setColumns: function() {
            this.cols = this._getColumns()
        },
        _getItems: function(a) {
            var b = a.filter("." + this.options.itemCls).css({
                position: "absolute"
            });
            return b
        },
        _resetColumnsHeightArray: function() {
            var a, b = this.cols;
            for (this.colHeightArray.length = b, a = 0; b > a; a++) this.colHeightArray[a] = 0
        },
        layout: function(a, b) {
            var c, d, e, f, g, h, i = this.options,
                j = this.options.isFadeIn ? this._getItems(a).css({
                    opacity: 0
                }).animate({
                    opacity: 1
                }) : this._getItems(a),
                k = this.options.isAnimated && this.options.state.isResizing ? "animate" : "css",
                l = i.animationOptions,
                m = i.colWidth,
                n = i.gutterWidth,
                o = this.colHeightArray.length,
                p = i.align;
            for (this.$element.append(j), "center" === p ? (c = (this.$element.width() - m * o - n * (o - 1)) / 2, c = c > 0 ? c : 0) : "left" === p ? c = 0 : "right" === p && (c = this.$element.width() - m * o - n * (o - 1)), e = 0, g = j.length; g > e; e++) this._placeItems(j[e], c);
            for (f = 0, h = this.styleQueue.length; h > f; f++) d = this.styleQueue[f], d.$el[k](d.style, l);
            this.$element.height(Math.max.apply({}, this.colHeightArray)), this.styleQueue = [], this.options.state.isResizing = !1, this.options.state.isProcessingData = !1, b && b.call(j)
        },
        reLayout: function(a) {
            var b = this.$element.find("." + this.options.itemCls);
            this._resetColumnsHeightArray(), this.layout(b, a)
        },
        _placeItems: function(b, c) {
            var d, e, f = a(b),
                g = this.options,
                h = g.colWidth,
                i = g.gutterWidth,
                j = g.gutterHeight,
                k = this.colHeightArray,
                l = k.length,
                m = Math.min.apply({}, k),
                n = a.inArray(m, k);
            d = f.hasClass(g.prefix + "-item-fixed-left") ? 0 : f.hasClass(g.prefix + "-item-fixed-right") ? l > 1 ? l - 1 : 0 : n, e = {
                left: (h + i) * d + c,
                top: k[d]
            }, this.styleQueue.push({
                $el: f,
                style: e
            }), k[d] += f.outerHeight() + j
        },
        prepend: function(a, b) {
            this.$element.prepend(a), this.reLayout(b)
        },
        append: function(a, b) {
            this.$element.append(a), this.reLayout(b)
        },
        removeItems: function(a, b) {
            this.$element.find(a).remove(), this.reLayout(b)
        },
        option: function(b, c) {
            a.isPlainObject(b) && (this.options = a.extend(!0, this.options, b), "function" == typeof c && c(), this._init())
        },
        pause: function(a) {
            this.options.state.isPause = !0, "function" == typeof a && a()
        },
        resume: function(a) {
            this.options.state.isPause = !1, "function" == typeof a && a()
        },
        _requestData: function(b) {
            var c, e = this,
                f = this.options,
                g = f.maxPage,
                h = f.state.curPage++,
                i = f.path,
                j = f.dataType,
                k = f.params,
                l = f.headers;
            return g !== d && h > g ? (f.state.isBeyondMaxPage = !0, void f.callbacks.loadingFinished(this.$loading, f.state.isBeyondMaxPage)) : (c = "function" == typeof i ? i(h) : i.join(h), this._debug("heading into ajax", c + a.param(k)), f.callbacks.loadingStart(this.$loading), f.state.isDuringAjax = !0, f.state.isProcessingData = !0, void a.ajax({
                url: c,
                data: k,
                headers: l,
                dataType: j,
                success: function(a) {
                    e._handleResponse(a, b), e.options.state.isDuringAjax = !1
                },
                error: function(a) {
                    e._responeseError("error")
                }
            }))
        },
        _handleResponse: function(b, c) {
            var d = this,
                e = this.options,
                f = a.trim(e.callbacks.renderData(b, e.dataType)),
                g = a(f),
                h = e.checkImagesLoaded;
            h ? g.imagesLoaded(function() {
                d.append(g, c), d.options.callbacks.loadingFinished(d.$loading, d.options.state.isBeyondMaxPage)
            }) : (d.append(g, c), d.options.callbacks.loadingFinished(d.$loading, d.options.state.isBeyondMaxPage))
        },
        _responeseError: function(a) {
            this.$loading.hide(), this.options.callbacks.loadingError(this.$message, a), "end" !== a && "error" !== a && (a = "unknown"), this._debug("Error", a)
        },
        _nearbottom: function() {
            var a = this.options,
                b = Math.min.apply({}, this.colHeightArray),
                c = f.scrollTop() + f.height() - this.$element.offset().top - b;
            return this._debug("math:", c), c > a.bufferPixel
        },
        _prefill: function() {
            this.$element.height() <= f.height() && this._scroll()
        },
        _scroll: function() {
            var a = this.options,
                b = a.state,
                c = this;
            b.isProcessingData || b.isDuringAjax || b.isInvalidPage || b.isPause || this._nearbottom() && this._requestData(function() {
                setTimeout(function() {
                    c._scroll()
                }, 100)
            })
        },
        _doScroll: function() {
            var a, b = this;
            f.bind("scroll", function() {
                a && clearTimeout(a), a = setTimeout(function() {
                    b._scroll()
                }, 100)
            })
        },
        _resize: function() {
            var a = this.cols,
                b = this._getColumns();
            (b !== a || "left" !== this.options.align) && (this.options.state.isResizing = !0, this.cols = b, this.reLayout(), this._prefill())
        },
        _doResize: function() {
            var a, b = this;
            f.bind("resize", function() {
                a && clearTimeout(a), a = setTimeout(function() {
                    b._resize()
                }, 100)
            })
        }
    }, a.fn[g] = function(b) {
        if ("string" == typeof b) {
            var c = Array.prototype.slice.call(arguments, 1);
            this.each(function() {
                var d = a.data(this, "plugin_" + g);
                return d ? a.isFunction(d[b]) && "_" !== b.charAt(0) ? void d[b].apply(d, c) : void d._debug('no such method "' + b + '"') : void d._debug("instance is not initialization")
            })
        } else this.each(function() {
            a.data(this, "plugin_" + g) || a.data(this, "plugin_" + g, new e(this, b))
        });
        return this
    }
}(jQuery, window, document),
function(a, b) {
    "use strict";
    var c = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
    a.fn.imagesLoaded = function(d) {
        function e() {
            var b = a(m),
                c = a(n);
            i && (n.length ? i.reject(k, b, c) : i.resolve(k)), a.isFunction(d) && d.call(h, k, b, c)
        }

        function f(a) {
            g(a.target, "error" === a.type)
        }

        function g(b, d) {
            b.src !== c && -1 === a.inArray(b, l) && (l.push(b), d ? n.push(b) : m.push(b), a.data(b, "imagesLoaded", {
                isBroken: d,
                src: b.src
            }), j && i.notifyWith(a(b), [d, k, a(m), a(n)]), k.length === l.length && (setTimeout(e), k.unbind(".imagesLoaded", f)))
        }
        var h = this,
            i = a.isFunction(a.Deferred) ? a.Deferred() : 0,
            j = a.isFunction(i.notify),
            k = h.find("img").add(h.filter("img")),
            l = [],
            m = [],
            n = [];
        return a.isPlainObject(d) && a.each(d, function(a, b) {
            "callback" === a ? d = b : i && i[a](b)
        }), k.length ? k.bind("load.imagesLoaded error.imagesLoaded", f).each(function(d, e) {
            var f = e.src,
                h = a.data(e, "imagesLoaded");
            return h && h.src === f ? void g(e, h.isBroken) : e.complete && e.naturalWidth !== b ? void g(e, 0 === e.naturalWidth || 0 === e.naturalHeight) : void((e.readyState || e.complete) && (e.src = c, e.src = f))
        }) : e(), i ? i.promise(h) : h
    }
}(jQuery);