{"version":3,"file":"kendo.columnsorter.min.js","sources":["kendo.columnsorter.js"],"sourcesContent":["(function(f, define) {\n    define('kendo.columnsorter',[ \"kendo.core\" ], f);\n})(function() {\n\nvar __meta__ = {\n    id: \"columnsorter\",\n    name: \"Column Sorter\",\n    category: \"framework\",\n    depends: [\"core\"],\n    advanced: true\n};\n\n(function($, undefined) {\n    var kendo = window.kendo;\n    var ui = kendo.ui;\n    var Widget = ui.Widget;\n    var DIR = \"dir\";\n    var ASC = \"asc\";\n    var SINGLE = \"single\";\n    var MULTIPLE = \"multiple\";\n    var MIXED = \"mixed\";\n    var FIELD = \"field\";\n    var DESC = \"desc\";\n    var sorterNS = \".kendoColumnSorter\";\n    var TLINK = \".k-link\";\n    var ARIASORT = \"aria-sort\";\n\n    var ColumnSorter = Widget.extend({\n        init: function(element, options) {\n\n            var that = this, link;\n\n            Widget.fn.init.call(that, element, options);\n\n            that._refreshHandler = that.refresh.bind(that);\n\n            that.dataSource = that.options.dataSource.bind(\"change\", that._refreshHandler);\n\n            that.directions = that.options.initialDirection === ASC ? 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(e && (e.action === \"itemchange\" || e.action === \"sync\")) {\n                return;\n            }\n            var that = this,\n                sort = that.dataSource.sort() || [],\n                dir,\n                table,\n                leafCells,\n                element = that.element,\n                field = element.attr(kendo.attr(FIELD)),\n                descriptor = (that.dataSource._sortFields || {})[field],\n                headerIndex,\n                sortOrder;\n\n            element.removeAttr(kendo.attr(DIR));\n            element.removeAttr(ARIASORT);\n\n\n            if (descriptor) {\n                dir = descriptor.dir;\n                element.attr(kendo.attr(DIR), dir);\n                sortOrder = descriptor.index;\n            }\n\n            if (element.is(\"th\") && descriptor) {\n                table = getColsTable(element);\n\n                if (table) {\n                    if (element.attr(kendo.attr(\"index\"))) {\n                        leafCells = leafDataCells(element.closest(\"table\"));\n                        headerIndex = leafCells.index(element);\n                    } else {\n                        headerIndex = element.parent().children(\":visible\").index(element);\n                    }\n\n                    table.find(\"col:not(.k-group-col):not(.k-hierarchy-col)\").eq(headerIndex).toggleClass(\"k-sorted\", dir !== undefined);\n                }\n            }\n            element.toggleClass(\"k-sorted\", dir !== undefined);\n            element.find(\".k-i-sort-asc-sm,.k-i-sort-desc-sm,.k-sort-order\").remove();\n\n            if (dir === ASC) {\n                $('<span class=\"k-icon k-i-sort-asc-sm\" />').appendTo(that.link);\n                element.attr(ARIASORT, \"ascending\");\n            } else if (dir === DESC) {\n                $('<span class=\"k-icon k-i-sort-desc-sm\" />').appendTo(that.link);\n                element.attr(ARIASORT, \"descending\");\n            }\n            if 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length;\n\n            e.preventDefault();\n\n            if (options.filter && !element.is(options.filter)) {\n                return;\n            }\n\n            dir = this._toggleSortDirection(dir);\n\n            if (this.trigger(\"change\", { sort: { field: field, dir: dir, compare: compare } })) {\n                return;\n            }\n\n            if (options.mode === SINGLE || (options.mode === MIXED && !ctrlKey)) {\n                sort = [{ field: field, dir: dir, compare: compare }];\n            } else if (options.mode === MULTIPLE || (options.mode === MIXED && ctrlKey)) {\n                for (idx = 0, length = sort.length; idx < length; idx++) {\n                    if (sort[idx].field === field) {\n                        sort.splice(idx, 1);\n                        break;\n                    }\n                }\n                sort.push({ field: field, dir: dir, compare: compare });\n            }\n\n            if (this.dataSource.options.endless) {\n          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table = null;\n        if (element.is(\"th\")) {\n            table = element.closest(\"table\");\n            if (table.parent().hasClass(\"k-grid-header-wrap\")) {\n                table = table.closest(\".k-grid\").find(\".k-grid-content > table\");\n            } else if (table.parent().hasClass(\"k-grid-header-locked\")) {\n                table = table.closest(\".k-grid\").find(\".k-grid-content-locked > table\");\n            }\n        }\n        return table;\n    }\n\n    ui.plugin(ColumnSorter);\n\n})(window.kendo.jQuery);\n\nreturn window.kendo;\n\n}, typeof define == 'function' && define.amd ? define : function(a1, a2, a3) { (a3 || a2)(); 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