/*! jQuery UI - v1.8.23 - 2012-08-15
 * https://github.com/jquery/jquery-ui
 * Includes: jquery.ui.selectable.js
 * Copyright (c) 2012 AUTHORS.txt; Licensed MIT, GPL */
(function (a, b) {
    a.widget("ui.selectable", a.ui.mouse, {
        options: {appendTo: "body", autoRefresh: !0, distance: 0, filter: "*", tolerance: "touch"}, _create: function () {
            var b = this;
            this.element.addClass("ui-selectable"), this.dragged = !1;
            var c;
            this.refresh = function () {
                c = a(b.options.filter, b.element[0]), c.addClass("ui-selectee"), c.each(function () {
                    var b = a(this), c = b.offset();
                    a.data(this, "selectable-item", {
                        element: this,
                        $element: b,
                        left: c.left,
                        top: c.top,
                        right: c.left + b.outerWidth(),
                        bottom: c.top + b.outerHeight(),
                        startselected: !1,
                        selected: b.hasClass("ui-selected"),
                        selecting: b.hasClass("ui-selecting"),
                        unselecting: b.hasClass("ui-unselecting")
                    })
                })
            }, this.refresh(), this.selectees = c.addClass("ui-selectee"), this._mouseInit(), this.helper = a("<div class='ui-selectable-helper'></div>")
        }, destroy: function () {
            return this.selectees.removeClass("ui-selectee").removeData("selectable-item"), this.element.removeClass("ui-selectable ui-selectable-disabled").removeData("selectable").unbind(".selectable"), this._mouseDestroy(), this
        }, _mouseStart: function (b) {
            var c = this;
            this.opos = [b.pageX, b.pageY];
            if (this.options.disabled)return;
            var d = this.options;
            this.selectees = a(d.filter, this.element[0]), this._trigger("start", b), a(d.appendTo).append(this.helper), this.helper.css({
                left: b.clientX,
                top: b.clientY,
                width: 0,
                height: 0
            }), d.autoRefresh && this.refresh(), this.selectees.filter(".ui-selected").each(function () {
                var d = a.data(this, "selectable-item");
                d.startselected = !0, !b.metaKey && !b.ctrlKey && (d.$element.removeClass("ui-selected"), d.selected = !1, d.$element.addClass("ui-unselecting"), d.unselecting = !0, c._trigger("unselecting", b, {unselecting: d.element}))
            }), a(b.target).parents().andSelf().each(function () {
                var d = a.data(this, "selectable-item");
                if (d) {
                    var e = !b.metaKey && !b.ctrlKey || !d.$element.hasClass("ui-selected");
                    return d.$element.removeClass(e ? "ui-unselecting" : "ui-selected").addClass(e ? "ui-selecting" : "ui-unselecting"), d.unselecting = !e, d.selecting = e, d.selected = e, e ? c._trigger("selecting", b, {selecting: d.element}) : c._trigger("unselecting", b, {unselecting: d.element}), !1
                }
            })
        }, _mouseDrag: function (b) {
            var c = this;
            this.dragged = !0;
            if (this.options.disabled)return;
            var d = this.options, e = this.opos[0], f = this.opos[1], g = b.pageX, h = b.pageY;
            if (e > g) {
                var i = g;
                g = e, e = i
            }
            if (f > h) {
                var i = h;
                h = f, f = i
            }
            return this.helper.css({left: e, top: f, width: g - e, height: h - f}), this.selectees.each(function () {
                var i = a.data(this, "selectable-item");
                if (!i || i.element == c.element[0])return;
                var j = !1;
                d.tolerance == "touch" ? j = !(i.left > g || i.right < e || i.top > h || i.bottom < f) : d.tolerance == "fit" && (j = i.left > e && i.right < g && i.top > f && i.bottom < h), j ? (i.selected && (i.$element.removeClass("ui-selected"), i.selected = !1), i.unselecting && (i.$element.removeClass("ui-unselecting"), i.unselecting = !1), i.selecting || (i.$element.addClass("ui-selecting"), i.selecting = !0, c._trigger("selecting", b, {selecting: i.element}))) : (i.selecting && ((b.metaKey || b.ctrlKey) && i.startselected ? (i.$element.removeClass("ui-selecting"), i.selecting = !1, i.$element.addClass("ui-selected"), i.selected = !0) : (i.$element.removeClass("ui-selecting"), i.selecting = !1, i.startselected && (i.$element.addClass("ui-unselecting"), i.unselecting = !0), c._trigger("unselecting", b, {unselecting: i.element}))), i.selected && !b.metaKey && !b.ctrlKey && !i.startselected && (i.$element.removeClass("ui-selected"), i.selected = !1, i.$element.addClass("ui-unselecting"), i.unselecting = !0, c._trigger("unselecting", b, {unselecting: i.element})))
            }), !1
        }, _mouseStop: function (b) {
            var c = this;
            this.dragged = !1;
            var d = this.options;
            return a(".ui-unselecting", this.element[0]).each(function () {
                var d = a.data(this, "selectable-item");
                d.$element.removeClass("ui-unselecting"), d.unselecting = !1, d.startselected = !1, c._trigger("unselected", b, {unselected: d.element})
            }), a(".ui-selecting", this.element[0]).each(function () {
                var d = a.data(this, "selectable-item");
                d.$element.removeClass("ui-selecting").addClass("ui-selected"), d.selecting = !1, d.selected = !0, d.startselected = !0, c._trigger("selected", b, {selected: d.element})
            }), this._trigger("stop", b), this.helper.remove(), !1
        }
    }), a.extend(a.ui.selectable, {version: "1.8.23"})
})(jQuery);