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/*! FixedColumns 4.0.0
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 * 2019-2020 SpryMedia Ltd - datatables.net/license
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 */
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(function () {
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    'use strict';
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    var $;
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    var dataTable;
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    function setJQuery(jq) {
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        $ = jq;
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        dataTable = $.fn.dataTable;
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    }
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    var FixedColumns = /** @class */ (function () {
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        function FixedColumns(settings, opts) {
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            var _this = this;
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            // Check that the required version of DataTables is included
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            if (!dataTable || !dataTable.versionCheck || !dataTable.versionCheck('1.10.0')) {
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                throw new Error('StateRestore requires DataTables 1.10 or newer');
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            }
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            var table = new dataTable.Api(settings);
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            this.classes = $.extend(true, {}, FixedColumns.classes);
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            // Get options from user
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            this.c = $.extend(true, {}, FixedColumns.defaults, opts);
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            // Backwards compatibility for deprecated leftColumns
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            if (opts.left === undefined && this.c.leftColumns !== undefined) {
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                this.c.left = this.c.leftColumns;
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            }
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            // Backwards compatibility for deprecated rightColumns
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            if (opts.right === undefined && this.c.rightColumns !== undefined) {
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                this.c.right = this.c.rightColumns;
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            }
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            this.s = {
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                barWidth: 0,
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                dt: table,
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                rtl: $(table.table().node()).css('direction') === 'rtl'
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            };
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            // Set the bar width if vertical scrolling is enabled
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            if (this.s.dt.settings()[0].oInit.scrollY === true) {
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                this.s.barWidth = this.s.dt.settings()[0].oBrowser.barWidth;
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            }
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            // Common CSS for all blockers
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            var blockerCSS = {
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                'background-color': 'white',
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                'bottom': '0px',
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                'display': 'block',
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                'position': 'absolute',
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                'width': this.s.barWidth + 1 + 'px'
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            };
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            this.dom = {
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                leftBottomBlocker: $('<div>')
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                    .css(blockerCSS)
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                    .css('left', 0)
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                    .addClass(this.classes.leftBottomBlocker),
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                leftTopBlocker: $('<div>')
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                    .css(blockerCSS)
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                    .css({
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                    left: 0,
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                    top: 0
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                })
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                    .addClass(this.classes.leftTopBlocker),
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                rightBottomBlocker: $('<div>')
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                    .css(blockerCSS)
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                    .css('right', 0)
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                    .addClass(this.classes.rightBottomBlocker),
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                rightTopBlocker: $('<div>')
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                    .css(blockerCSS)
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                    .css({
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                    right: 0,
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                    top: 0
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                })
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                    .addClass(this.classes.rightTopBlocker)
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            };
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            if (this.s.dt.settings()[0]._bInitComplete) {
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                // Fixed Columns Initialisation
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                this._addStyles();
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                this._setKeyTableListener();
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            }
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            else {
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                table.one('preInit.dt', function () {
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                    // Fixed Columns Initialisation
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                    _this._addStyles();
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                    _this._setKeyTableListener();
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                });
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            }
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            // Make class available through dt object
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            table.settings()[0]._fixedColumns = this;
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            return this;
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        }
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        /**
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         * Getter/Setter for the fixedColumns.left property
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         *
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         * @param newVal Optional. If present this will be the new value for the number of left fixed columns
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         * @returns The number of left fixed columns
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         */
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        FixedColumns.prototype.left = function (newVal) {
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            // If the value is to change
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            if (newVal !== undefined) {
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                // Set the new values and redraw the columns
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                this.c.left = newVal;
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                this._addStyles();
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            }
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            return this.c.left;
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        };
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        /**
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         * Getter/Setter for the fixedColumns.left property
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         *
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         * @param newVal Optional. If present this will be the new value for the number of right fixed columns
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         * @returns The number of right fixed columns
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         */
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        FixedColumns.prototype.right = function (newVal) {
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            // If the value is to change
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            if (newVal !== undefined) {
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                // Set the new values and redraw the columns
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                this.c.right = newVal;
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                this._addStyles();
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            }
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            return this.c.right;
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        };
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        /**
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         * Iterates over the columns, fixing the appropriate ones to the left and right
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         */
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        FixedColumns.prototype._addStyles = function () {
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            var parentDiv = null;
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            // Get the header and it's height
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            var header = this.s.dt.column(0).header();
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            var headerHeight = null;
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            if (header !== null) {
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                header = $(header);
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                headerHeight = header.outerHeight() + 1;
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                parentDiv = $(header.closest('div.dataTables_scroll')).css('position', 'relative');
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            }
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            // Get the footer and it's height
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            var footer = this.s.dt.column(0).footer();
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            var footerHeight = null;
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            if (footer !== null) {
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                footer = $(footer);
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                footerHeight = footer.outerHeight();
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                // Only attempt to retrieve the parentDiv if it has not been retrieved already
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                if (parentDiv === null) {
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                    parentDiv = $(footer.closest('div.dataTables_scroll')).css('position', 'relative');
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                }
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            }
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            // Get the number of columns in the table - this is used often so better to only make 1 api call
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            var numCols = this.s.dt.columns().data().toArray().length;
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            // Tracker for the number of pixels should be left to the left of the table
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            var distLeft = 0;
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            // Get all of the row elements in the table
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            var rows = $(this.s.dt.table().node()).children('tbody').children('tr');
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            var invisibles = 0;
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            // Iterate over all of the columns
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            for (var i = 0; i < numCols; i++) {
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                var column = this.s.dt.column(i);
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                if (!column.visible()) {
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                    invisibles++;
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                    continue;
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                }
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                // Get the columns header and footer element
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                var colHeader = $(column.header());
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                var colFooter = $(column.footer());
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                // If i is less than the value of left then this column should be fixed left
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                if (i < this.c.left) {
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                    $(this.s.dt.table().node()).addClass(this.classes.tableFixedLeft);
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                    parentDiv.addClass(this.classes.tableFixedLeft);
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                    // Add the width of the previous node - only if we are on atleast the second column
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                    if (i !== 0) {
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                        var prevCol = this.s.dt.column(i - 1);
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                        if (prevCol.visible()) {
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                            distLeft += $(prevCol.nodes()[0]).outerWidth();
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                        }
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                    }
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                    // Iterate over all of the rows, fixing the cell to the left
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                    for (var _i = 0, rows_1 = rows; _i < rows_1.length; _i++) {
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                        var row = rows_1[_i];
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                        $($(row).children()[i - invisibles])
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                            .css(this._getCellCSS(false, distLeft, 'left'))
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                            .addClass(this.classes.fixedLeft);
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                    }
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                    // Add the css for the header and the footer
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                    colHeader
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                        .css(this._getCellCSS(true, distLeft, 'left'))
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                        .addClass(this.classes.fixedLeft);
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                    colFooter
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                        .css(this._getCellCSS(true, distLeft, 'left'))
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                        .addClass(this.classes.fixedLeft);
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                }
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                else {
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                    // Iteriate through all of the rows, making sure they aren't currently trying to fix left
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                    for (var _a = 0, rows_2 = rows; _a < rows_2.length; _a++) {
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                        var row = rows_2[_a];
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                        var cell = $($(row).children()[i - invisibles]);
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                        // If the cell is trying to fix to the left, remove the class and the css
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                        if (cell.hasClass(this.classes.fixedLeft)) {
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                            cell
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                                .css(this._clearCellCSS('left'))
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                                .removeClass(this.classes.fixedLeft);
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                        }
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                    }
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                    // Make sure the header for this column isn't fixed left
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                    if (colHeader.hasClass(this.classes.fixedLeft)) {
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                        colHeader
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                            .css(this._clearCellCSS('left'))
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                            .removeClass(this.classes.fixedLeft);
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                    }
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                    // Make sure the footer for this column isn't fixed left
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                    if (colFooter.hasClass(this.classes.fixedLeft)) {
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                        colFooter
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                            .css(this._clearCellCSS('left'))
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                            .removeClass(this.classes.fixedLeft);
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                    }
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                }
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            }
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            // If there is a header with the index class and reading rtl then add left top blocker
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            if (header !== null && !header.hasClass('index')) {
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                if (this.s.rtl) {
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                    this.dom.leftTopBlocker.outerHeight(headerHeight);
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                    parentDiv.append(this.dom.leftTopBlocker);
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                }
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                else {
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                    this.dom.rightTopBlocker.outerHeight(headerHeight);
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                    parentDiv.append(this.dom.rightTopBlocker);
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                }
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            }
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            // If there is a footer with the index class and reading rtl then add left bottom blocker
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            if (footer !== null && !footer.hasClass('index')) {
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                if (this.s.rtl) {
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                    this.dom.leftBottomBlocker.outerHeight(footerHeight);
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                    parentDiv.append(this.dom.leftBottomBlocker);
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                }
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                else {
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                    this.dom.rightBottomBlocker.outerHeight(footerHeight);
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                    parentDiv.append(this.dom.rightBottomBlocker);
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                }
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            }
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            var distRight = 0;
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            invisibles = 0;
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            for (var i = numCols - 1; i >= 0; i--) {
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                var column = this.s.dt.column(i);
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                // Get the columns header and footer element
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                var colHeader = $(column.header());
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                var colFooter = $(column.footer());
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                if (!column.visible()) {
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                    invisibles++;
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                    continue;
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                }
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                if (i >= numCols - this.c.right) {
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                    $(this.s.dt.table().node()).addClass(this.classes.tableFixedRight);
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                    parentDiv.addClass(this.classes.tableFixedLeft);
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                    // Add the widht of the previous node, only if we are on atleast the second column
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                    if (i !== numCols - 1) {
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                        var prevCol = this.s.dt.column(i + 1);
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                        if (prevCol.visible()) {
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                            distRight += $(prevCol.nodes()[0]).outerWidth();
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                        }
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                    }
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                    // Iterate over all of the rows, fixing the cell to the right
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                    for (var _b = 0, rows_3 = rows; _b < rows_3.length; _b++) {
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                        var row = rows_3[_b];
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                        $($(row).children()[i + invisibles])
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                            .css(this._getCellCSS(false, distRight, 'right'))
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                            .addClass(this.classes.fixedRight);
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                    }
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                    // Add the css for the header and the footer
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                    colHeader
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                        .css(this._getCellCSS(true, distRight, 'right'))
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                        .addClass(this.classes.fixedRight);
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                    colFooter
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                        .css(this._getCellCSS(true, distRight, 'right'))
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                        .addClass(this.classes.fixedRight);
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                }
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                else {
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                    // Iteriate through all of the rows, making sure they aren't currently trying to fix right
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                    for (var _c = 0, rows_4 = rows; _c < rows_4.length; _c++) {
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                        var row = rows_4[_c];
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                        var cell = $($(row).children()[i + invisibles]);
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                        // If the cell is trying to fix to the right, remove the class and the css
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                        if (cell.hasClass(this.classes.fixedRight)) {
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                            cell
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                                .css(this._clearCellCSS('right'))
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                                .removeClass(this.classes.fixedRight);
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                        }
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                    }
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                    // Make sure the header for this column isn't fixed right
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                    if (colHeader.hasClass(this.classes.fixedRight)) {
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                        colHeader
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                            .css(this._clearCellCSS('right'))
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                            .removeClass(this.classes.fixedRight);
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                    }
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                    // Make sure the footer for this column isn't fixed right
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                    if (colFooter.hasClass(this.classes.fixedRight)) {
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                        colFooter
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                            .css(this._clearCellCSS('right'))
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                            .removeClass(this.classes.fixedRight);
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                    }
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                }
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            }
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            // If there is a header with the index class and reading rtl then add right top blocker
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            if (header) {
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                if (!this.s.rtl) {
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                    this.dom.rightTopBlocker.outerHeight(headerHeight);
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                    parentDiv.append(this.dom.rightTopBlocker);
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                }
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                else {
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                    this.dom.leftTopBlocker.outerHeight(headerHeight);
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                    parentDiv.append(this.dom.leftTopBlocker);
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                }
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            }
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            // If there is a footer with the index class and reading rtl then add right bottom blocker
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            if (footer) {
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                if (!this.s.rtl) {
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                    this.dom.rightBottomBlocker.outerHeight(footerHeight);
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                    parentDiv.append(this.dom.rightBottomBlocker);
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                }
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                else {
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                    this.dom.leftBottomBlocker.outerHeight(footerHeight);
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                    parentDiv.append(this.dom.leftBottomBlocker);
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                }
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            }
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        };
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        /**
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         * Gets the correct CSS for the cell, header or footer based on options provided
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         *
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         * @param header Whether this cell is a header or a footer
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         * @param dist The distance that the cell should be moved away from the edge
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         * @param lr Indicator of fixing to the left or the right
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         * @returns An object containing the correct css
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         */
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        FixedColumns.prototype._getCellCSS = function (header, dist, lr) {
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            if (lr === 'left') {
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                return !this.s.rtl ?
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                    {
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                        left: dist + 'px',
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                        position: 'sticky'
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                    } :
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                    {
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                        position: 'sticky',
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                        right: dist + (header ? this.s.barWidth : 0) + 'px'
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                    };
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            }
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            else {
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                return !this.s.rtl ?
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                    {
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                        position: 'sticky',
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                        right: dist + (header ? this.s.barWidth : 0) + 'px'
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                    } :
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                    {
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                        left: dist + 'px',
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                        position: 'sticky'
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                    };
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            }
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        };
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        /**
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         * Gets the css that is required to clear the fixing to a side
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         *
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         * @param lr Indicator of fixing to the left or the right
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         * @returns An object containing the correct css
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         */
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        FixedColumns.prototype._clearCellCSS = function (lr) {
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            if (lr === 'left') {
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                return !this.s.rtl ?
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                    {
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                        left: '',
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                        position: ''
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                    } :
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                    {
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                        position: '',
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                        right: ''
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                    };
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            }
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            else {
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                return !this.s.rtl ?
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                    {
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                        position: '',
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                        right: ''
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                    } :
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                    {
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                        left: '',
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                        position: ''
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                    };
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            }
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        };
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        FixedColumns.prototype._setKeyTableListener = function () {
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            var _this = this;
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            this.s.dt.on('key-focus', function (e, dt, cell) {
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                var cellPos = $(cell.node()).offset();
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                var scroll = $($(_this.s.dt.table().node()).closest('div.dataTables_scrollBody'));
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                // If there are fixed columns to the left
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                if (_this.c.left > 0) {
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                    // Get the rightmost left fixed column header, it's position and it's width
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                    var rightMost = $(_this.s.dt.column(_this.c.left - 1).header());
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                    var rightMostPos = rightMost.offset();
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                    var rightMostWidth = rightMost.outerWidth();
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                    // If the current highlighted cell is left of the rightmost cell on the screen
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                    if (cellPos.left < rightMostPos.left + rightMostWidth) {
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                        // Scroll it into view
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                        var currScroll = scroll.scrollLeft();
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                        scroll.scrollLeft(currScroll - (rightMostPos.left + rightMostWidth - cellPos.left));
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                    }
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                }
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                // If there are fixed columns to the right
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                if (_this.c.right > 0) {
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                    // Get the number of columns and the width of the cell as doing right side calc
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                    var numCols = _this.s.dt.columns().data().toArray().length;
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                    var cellWidth = $(cell.node()).outerWidth();
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                    // Get the leftmost right fixed column header and it's position
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                    var leftMost = $(_this.s.dt.column(numCols - _this.c.right).header());
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                    var leftMostPos = leftMost.offset();
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                    // If the current highlighted cell is right of the leftmost cell on the screen
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                    if (cellPos.left + cellWidth > leftMostPos.left) {
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                        // Scroll it into view
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                        var currScroll = scroll.scrollLeft();
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                        scroll.scrollLeft(currScroll - (leftMostPos.left - (cellPos.left + cellWidth)));
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                    }
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                }
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            });
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            // Whenever a draw occurs there is potential for the data to have changed and therefore also the column widths
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            // Therefore it is necessary to recalculate the values for the fixed columns
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            this.s.dt.on('draw', function () {
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                _this._addStyles();
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            });
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            this.s.dt.on('column-reorder', function () {
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                _this._addStyles();
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            });
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            this.s.dt.on('column-visibility', function () {
424
                _this._addStyles();
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            });
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        };
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        FixedColumns.version = '4.0.0';
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        FixedColumns.classes = {
429
            fixedLeft: 'dtfc-fixed-left',
430
            fixedRight: 'dtfc-fixed-right',
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            leftBottomBlocker: 'dtfc-left-bottom-blocker',
432
            leftTopBlocker: 'dtfc-left-top-blocker',
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            rightBottomBlocker: 'dtfc-right-bottom-blocker',
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            rightTopBlocker: 'dtfc-right-top-blocker',
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            tableFixedLeft: 'dtfc-has-left',
436
            tableFixedRight: 'dtfc-has-right'
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        };
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        FixedColumns.defaults = {
439
            i18n: {
440
                button: 'FixedColumns'
441
            },
442
            left: 1,
443
            right: 0
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        };
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        return FixedColumns;
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    }());
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    /*! FixedColumns 4.0.0
449
     * 2019-2020 SpryMedia Ltd - datatables.net/license
450
     */
451
    // DataTables extensions common UMD. Note that this allows for AMD, CommonJS
452
    // (with window and jQuery being allowed as parameters to the returned
453
    // function) or just default browser loading.
454
    (function (factory) {
455
        if (typeof define === 'function' && define.amd) {
456
            // AMD
457
            define(['jquery', 'datatables.net'], function ($) {
458
                return factory($, window, document);
459
            });
460
        }
461
        else if (typeof exports === 'object') {
462
            // CommonJS
463
            module.exports = function (root, $) {
464
                if (!root) {
465
                    root = window;
466
                }
467
                if (!$ || !$.fn.dataTable) {
468
                    // eslint-disable-next-line @typescript-eslint/no-var-requires
469
                    $ = require('datatables.net')(root, $).$;
470
                }
471
                return factory($, root, root.document);
472
            };
473
        }
474
        else {
475
            // Browser - assume jQuery has already been loaded
476
            factory(window.jQuery, window, document);
477
        }
478
    }(function ($, window, document) {
479
        setJQuery($);
480
        var dataTable = $.fn.dataTable;
481
        $.fn.dataTable.FixedColumns = FixedColumns;
482
        $.fn.DataTable.FixedColumns = FixedColumns;
483
        var apiRegister = $.fn.dataTable.Api.register;
484
        apiRegister('fixedColumns()', function () {
485
            return this;
486
        });
487
        apiRegister('fixedColumns().left()', function (newVal) {
488
            var ctx = this.context[0];
489
            if (newVal !== undefined) {
490
                ctx._fixedColumns.left(newVal);
491
                return this;
492
            }
493
            else {
494
                return ctx._fixedColumns.left();
495
            }
496
        });
497
        apiRegister('fixedColumns().right()', function (newVal) {
498
            var ctx = this.context[0];
499
            if (newVal !== undefined) {
500
                ctx._fixedColumns.right(newVal);
501
                return this;
502
            }
503
            else {
504
                return ctx._fixedColumns.right();
505
            }
506
        });
507
        $.fn.dataTable.ext.buttons.fixedColumns = {
508
            action: function (e, dt, node, config) {
509
                if ($(node).attr('active')) {
510
                    $(node).removeAttr('active').removeClass('active');
511
                    dt.fixedColumns().left(0);
512
                    dt.fixedColumns().right(0);
513
                }
514
                else {
515
                    $(node).attr('active', true).addClass('active');
516
                    dt.fixedColumns().left(config.config.left);
517
                    dt.fixedColumns().right(config.config.right);
518
                }
519
            },
520
            config: {
521
                left: 1,
522
                right: 0
523
            },
524
            init: function (dt, node, config) {
525
                if (dt.settings()[0]._fixedColumns === undefined) {
526
                    _init(dt.settings(), config);
527
                }
528
                $(node).attr('active', true).addClass('active');
529
                dt.button(node).text(config.text || dt.i18n('buttons.fixedColumns', dt.settings()[0]._fixedColumns.c.i18n.button));
530
            },
531
            text: null
532
        };
533
        function _init(settings, options) {
534
            if (options === void 0) { options = null; }
535
            var api = new dataTable.Api(settings);
536
            var opts = options
537
                ? options
538
                : api.init().fixedColumns || dataTable.defaults.fixedColumns;
539
            var fixedColumns = new FixedColumns(api, opts);
540
            return fixedColumns;
541
        }
542
        // Attach a listener to the document which listens for DataTables initialisation
543
        // events so we can automatically initialise
544
        $(document).on('init.dt.dtfc', function (e, settings) {
545
            if (e.namespace !== 'dt') {
546
                return;
547
            }
548
            if (settings.oInit.fixedColumns ||
549
                dataTable.defaults.fixedColumns) {
550
                if (!settings._fixedColumns) {
551
                    _init(settings, null);
552
                }
553
            }
554
        });
555
    }));
556

557
}());
558