VLEX/BPM-UI/node_modules/@swimlane/ngx-datatable/esm5/lib/utils/math.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import * as tslib_1 from "tslib";
import { columnsByPin, columnsTotalWidth } from './column';
/**
 * Calculates the Total Flex Grow
 * @param {?} columns
 * @return {?}
 */
export function getTotalFlexGrow(columns) {
    var e_1, _a;
    /** @type {?} */
    var totalFlexGrow = 0;
    try {
        for (var columns_1 = tslib_1.__values(columns), columns_1_1 = columns_1.next(); !columns_1_1.done; columns_1_1 = columns_1.next()) {
            var c = columns_1_1.value;
            totalFlexGrow += c.flexGrow || 0;
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (columns_1_1 && !columns_1_1.done && (_a = columns_1.return)) _a.call(columns_1);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return totalFlexGrow;
}
/**
 * Adjusts the column widths.
 * Inspired by: https://github.com/facebook/fixed-data-table/blob/master/src/FixedDataTableWidthHelper.js
 * @param {?} allColumns
 * @param {?} expectedWidth
 * @return {?}
 */
export function adjustColumnWidths(allColumns, expectedWidth) {
    /** @type {?} */
    var columnsWidth = columnsTotalWidth(allColumns);
    /** @type {?} */
    var totalFlexGrow = getTotalFlexGrow(allColumns);
    /** @type {?} */
    var colsByGroup = columnsByPin(allColumns);
    if (columnsWidth !== expectedWidth) {
        scaleColumns(colsByGroup, expectedWidth, totalFlexGrow);
    }
}
/**
 * Resizes columns based on the flexGrow property, while respecting manually set widths
 * @param {?} colsByGroup
 * @param {?} maxWidth
 * @param {?} totalFlexGrow
 * @return {?}
 */
function scaleColumns(colsByGroup, maxWidth, totalFlexGrow) {
    var e_2, _a, e_3, _b;
    // calculate total width and flexgrow points for coulumns that can be resized
    for (var attr in colsByGroup) {
        try {
            for (var _c = (e_2 = void 0, tslib_1.__values(colsByGroup[attr])), _d = _c.next(); !_d.done; _d = _c.next()) {
                var column = _d.value;
                if (!column.canAutoResize) {
                    maxWidth -= column.width;
                    totalFlexGrow -= column.flexGrow ? column.flexGrow : 0;
                }
                else {
                    column.width = 0;
                }
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_2) throw e_2.error; }
        }
    }
    /** @type {?} */
    var hasMinWidth = {};
    /** @type {?} */
    var remainingWidth = maxWidth;
    // resize columns until no width is left to be distributed
    do {
        /** @type {?} */
        var widthPerFlexPoint = remainingWidth / totalFlexGrow;
        remainingWidth = 0;
        for (var attr in colsByGroup) {
            try {
                for (var _e = (e_3 = void 0, tslib_1.__values(colsByGroup[attr])), _f = _e.next(); !_f.done; _f = _e.next()) {
                    var column = _f.value;
                    // if the column can be resize and it hasn't reached its minimum width yet
                    if (column.canAutoResize && !hasMinWidth[column.prop]) {
                        /** @type {?} */
                        var newWidth = column.width + column.flexGrow * widthPerFlexPoint;
                        if (column.minWidth !== undefined && newWidth < column.minWidth) {
                            remainingWidth += newWidth - column.minWidth;
                            column.width = column.minWidth;
                            hasMinWidth[column.prop] = true;
                        }
                        else {
                            column.width = newWidth;
                        }
                    }
                }
            }
            catch (e_3_1) { e_3 = { error: e_3_1 }; }
            finally {
                try {
                    if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
                }
                finally { if (e_3) throw e_3.error; }
            }
        }
    } while (remainingWidth !== 0);
}
/**
 * Forces the width of the columns to
 * distribute equally but overflowing when necessary
 *
 * Rules:
 *
 *  - If combined withs are less than the total width of the grid,
 *    proportion the widths given the min / max / normal widths to fill the width.
 *
 *  - If the combined widths, exceed the total width of the grid,
 *    use the standard widths.
 *
 *  - If a column is resized, it should always use that width
 *
 *  - The proportional widths should never fall below min size if specified.
 *
 *  - If the grid starts off small but then becomes greater than the size ( + / - )
 *    the width should use the original width; not the newly proportioned widths.
 * @param {?} allColumns
 * @param {?} expectedWidth
 * @param {?} startIdx
 * @param {?} allowBleed
 * @param {?=} defaultColWidth
 * @return {?}
 */
export function forceFillColumnWidths(allColumns, expectedWidth, startIdx, allowBleed, defaultColWidth) {
    var e_4, _a, e_5, _b;
    if (defaultColWidth === void 0) { defaultColWidth = 300; }
    /** @type {?} */
    var columnsToResize = allColumns.slice(startIdx + 1, allColumns.length).filter((/**
     * @param {?} c
     * @return {?}
     */
    function (c) {
        return c.canAutoResize !== false;
    }));
    try {
        for (var columnsToResize_1 = tslib_1.__values(columnsToResize), columnsToResize_1_1 = columnsToResize_1.next(); !columnsToResize_1_1.done; columnsToResize_1_1 = columnsToResize_1.next()) {
            var column = columnsToResize_1_1.value;
            if (!column.$$oldWidth) {
                column.$$oldWidth = column.width;
            }
        }
    }
    catch (e_4_1) { e_4 = { error: e_4_1 }; }
    finally {
        try {
            if (columnsToResize_1_1 && !columnsToResize_1_1.done && (_a = columnsToResize_1.return)) _a.call(columnsToResize_1);
        }
        finally { if (e_4) throw e_4.error; }
    }
    /** @type {?} */
    var additionWidthPerColumn = 0;
    /** @type {?} */
    var exceedsWindow = false;
    /** @type {?} */
    var contentWidth = getContentWidth(allColumns, defaultColWidth);
    /** @type {?} */
    var remainingWidth = expectedWidth - contentWidth;
    /** @type {?} */
    var columnsProcessed = [];
    /** @type {?} */
    var remainingWidthLimit = 1;
    // This loop takes care of the
    do {
        additionWidthPerColumn = remainingWidth / columnsToResize.length;
        exceedsWindow = contentWidth >= expectedWidth;
        try {
            for (var columnsToResize_2 = (e_5 = void 0, tslib_1.__values(columnsToResize)), columnsToResize_2_1 = columnsToResize_2.next(); !columnsToResize_2_1.done; columnsToResize_2_1 = columnsToResize_2.next()) {
                var column = columnsToResize_2_1.value;
                if (exceedsWindow && allowBleed) {
                    column.width = column.$$oldWidth || column.width || defaultColWidth;
                }
                else {
                    /** @type {?} */
                    var newSize = (column.width || defaultColWidth) + additionWidthPerColumn;
                    if (column.minWidth && newSize < column.minWidth) {
                        column.width = column.minWidth;
                        columnsProcessed.push(column);
                    }
                    else if (column.maxWidth && newSize > column.maxWidth) {
                        column.width = column.maxWidth;
                        columnsProcessed.push(column);
                    }
                    else {
                        column.width = newSize;
                    }
                }
                column.width = Math.max(0, column.width);
            }
        }
        catch (e_5_1) { e_5 = { error: e_5_1 }; }
        finally {
            try {
                if (columnsToResize_2_1 && !columnsToResize_2_1.done && (_b = columnsToResize_2.return)) _b.call(columnsToResize_2);
            }
            finally { if (e_5) throw e_5.error; }
        }
        contentWidth = getContentWidth(allColumns);
        remainingWidth = expectedWidth - contentWidth;
        removeProcessedColumns(columnsToResize, columnsProcessed);
    } while (remainingWidth > remainingWidthLimit && columnsToResize.length !== 0);
}
/**
 * Remove the processed columns from the current active columns.
 * @param {?} columnsToResize
 * @param {?} columnsProcessed
 * @return {?}
 */
function removeProcessedColumns(columnsToResize, columnsProcessed) {
    var e_6, _a;
    try {
        for (var columnsProcessed_1 = tslib_1.__values(columnsProcessed), columnsProcessed_1_1 = columnsProcessed_1.next(); !columnsProcessed_1_1.done; columnsProcessed_1_1 = columnsProcessed_1.next()) {
            var column = columnsProcessed_1_1.value;
            /** @type {?} */
            var index = columnsToResize.indexOf(column);
            columnsToResize.splice(index, 1);
        }
    }
    catch (e_6_1) { e_6 = { error: e_6_1 }; }
    finally {
        try {
            if (columnsProcessed_1_1 && !columnsProcessed_1_1.done && (_a = columnsProcessed_1.return)) _a.call(columnsProcessed_1);
        }
        finally { if (e_6) throw e_6.error; }
    }
}
/**
 * Gets the width of the columns
 * @param {?} allColumns
 * @param {?=} defaultColWidth
 * @return {?}
 */
function getContentWidth(allColumns, defaultColWidth) {
    var e_7, _a;
    if (defaultColWidth === void 0) { defaultColWidth = 300; }
    /** @type {?} */
    var contentWidth = 0;
    try {
        for (var allColumns_1 = tslib_1.__values(allColumns), allColumns_1_1 = allColumns_1.next(); !allColumns_1_1.done; allColumns_1_1 = allColumns_1.next()) {
            var column = allColumns_1_1.value;
            contentWidth += column.width || defaultColWidth;
        }
    }
    catch (e_7_1) { e_7 = { error: e_7_1 }; }
    finally {
        try {
            if (allColumns_1_1 && !allColumns_1_1.done && (_a = allColumns_1.return)) _a.call(allColumns_1);
        }
        finally { if (e_7) throw e_7.error; }
    }
    return contentWidth;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"math.js","sourceRoot":"ng://@swimlane/ngx-datatable/","sources":["lib/utils/math.ts"],"names":[],"mappings":";;;;;AAAA,OAAO,EAAE,YAAY,EAAE,iBAAiB,EAAE,MAAM,UAAU,CAAC;;;;;;AAK3D,MAAM,UAAU,gBAAgB,CAAC,OAAc;;;QACzC,aAAa,GAAG,CAAC;;QAErB,KAAgB,IAAA,YAAA,iBAAA,OAAO,CAAA,gCAAA,qDAAE;YAApB,IAAM,CAAC,oBAAA;YACV,aAAa,IAAI,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC;SAClC;;;;;;;;;IAED,OAAO,aAAa,CAAC;AACvB,CAAC;;;;;;;;AAMD,MAAM,UAAU,kBAAkB,CAAC,UAAe,EAAE,aAAkB;;QAC9D,YAAY,GAAG,iBAAiB,CAAC,UAAU,CAAC;;QAC5C,aAAa,GAAG,gBAAgB,CAAC,UAAU,CAAC;;QAC5C,WAAW,GAAG,YAAY,CAAC,UAAU,CAAC;IAE5C,IAAI,YAAY,KAAK,aAAa,EAAE;QAClC,YAAY,CAAC,WAAW,EAAE,aAAa,EAAE,aAAa,CAAC,CAAC;KACzD;AACH,CAAC;;;;;;;;AAKD,SAAS,YAAY,CAAC,WAAgB,EAAE,QAAa,EAAE,aAAkB;;IACvE,6EAA6E;IAC7E,KAAK,IAAM,IAAI,IAAI,WAAW,EAAE;;YAC9B,KAAqB,IAAA,oBAAA,iBAAA,WAAW,CAAC,IAAI,CAAC,CAAA,CAAA,gBAAA,4BAAE;gBAAnC,IAAM,MAAM,WAAA;gBACf,IAAI,CAAC,MAAM,CAAC,aAAa,EAAE;oBACzB,QAAQ,IAAI,MAAM,CAAC,KAAK,CAAC;oBACzB,aAAa,IAAI,MAAM,CAAC,QAAQ,CAAC,CAAC,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC;iBACxD;qBAAM;oBACL,MAAM,CAAC,KAAK,GAAG,CAAC,CAAC;iBAClB;aACF;;;;;;;;;KACF;;QAEK,WAAW,GAAG,EAAE;;QAClB,cAAc,GAAG,QAAQ;IAE7B,0DAA0D;IAC1D,GAAG;;YACK,iBAAiB,GAAG,cAAc,GAAG,aAAa;QACxD,cAAc,GAAG,CAAC,CAAC;QAEnB,KAAK,IAAM,IAAI,IAAI,WAAW,EAAE;;gBAC9B,KAAqB,IAAA,oBAAA,iBAAA,WAAW,CAAC,IAAI,CAAC,CAAA,CAAA,gBAAA,4BAAE;oBAAnC,IAAM,MAAM,WAAA;oBACf,0EAA0E;oBAC1E,IAAI,MAAM,CAAC,aAAa,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE;;4BAC/C,QAAQ,GAAG,MAAM,CAAC,KAAK,GAAG,MAAM,CAAC,QAAQ,GAAG,iBAAiB;wBACnE,IAAI,MAAM,CAAC,QAAQ,KAAK,SAAS,IAAI,QAAQ,GAAG,MAAM,CAAC,QAAQ,EAAE;4BAC/D,cAAc,IAAI,QAAQ,GAAG,MAAM,CAAC,QAAQ,CAAC;4BAC7C,MAAM,CAAC,KAAK,GAAG,MAAM,CAAC,QAAQ,CAAC;4BAC/B,WAAW,CAAC,MAAM,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC;yBACjC;6BAAM;4BACL,MAAM,CAAC,KAAK,GAAG,QAAQ,CAAC;yBACzB;qBACF;iBACF;;;;;;;;;SACF;KACF,QAAQ,cAAc,KAAK,CAAC,EAAE;AACjC,CAAC;;;;;;;;;;;;;;;;;;;;;;;;;;AAqBD,MAAM,UAAU,qBAAqB,CACnC,UAAiB,EACjB,aAAqB,EACrB,QAAgB,EAChB,UAAmB,EACnB,eAA6B;;IAA7B,gCAAA,EAAA,qBAA6B;;QAEvB,eAAe,GAAG,UAAU,CAAC,KAAK,CAAC,QAAQ,GAAG,CAAC,EAAE,UAAU,CAAC,MAAM,CAAC,CAAC,MAAM;;;;IAAC,UAAA,CAAC;QAChF,OAAO,CAAC,CAAC,aAAa,KAAK,KAAK,CAAC;IACnC,CAAC,EAAC;;QAEF,KAAqB,IAAA,oBAAA,iBAAA,eAAe,CAAA,gDAAA,6EAAE;YAAjC,IAAM,MAAM,4BAAA;YACf,IAAI,CAAC,MAAM,CAAC,UAAU,EAAE;gBACtB,MAAM,CAAC,UAAU,GAAG,MAAM,CAAC,KAAK,CAAC;aAClC;SACF;;;;;;;;;;QAEG,sBAAsB,GAAG,CAAC;;QAC1B,aAAa,GAAG,KAAK;;QACrB,YAAY,GAAG,eAAe,CAAC,UAAU,EAAE,eAAe,CAAC;;QAC3D,cAAc,GAAG,aAAa,GAAG,YAAY;;QAC3C,gBAAgB,GAAU,EAAE;;QAC5B,mBAAmB,GAAG,CAAC;IAE7B,8BAA8B;IAC9B,GAAG;QACD,sBAAsB,GAAG,cAAc,GAAG,eAAe,CAAC,MAAM,CAAC;QACjE,aAAa,GAAG,YAAY,IAAI,aAAa,CAAC;;YAE9C,KAAqB,IAAA,mCAAA,iBAAA,eAAe,CAAA,CAAA,gDAAA,6EAAE;gBAAjC,IAAM,MAAM,4BAAA;gBACf,IAAI,aAAa,IAAI,UAAU,EAAE;oBAC/B,MAAM,CAAC,KAAK,GAAG,MAAM,CAAC,UAAU,IAAI,MAAM,CAAC,KAAK,IAAI,eAAe,CAAC;iBACrE;qBAAM;;wBACC,OAAO,GAAG,CAAC,MAAM,CAAC,KAAK,IAAI,eAAe,CAAC,GAAG,sBAAsB;oBAE1E,IAAI,MAAM,CAAC,QAAQ,IAAI,OAAO,GAAG,MAAM,CAAC,QAAQ,EAAE;wBAChD,MAAM,CAAC,KAAK,GAAG,MAAM,CAAC,QAAQ,CAAC;wBAC/B,gBAAgB,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;qBAC/B;yBAAM,IAAI,MAAM,CAAC,QAAQ,IAAI,OAAO,GAAG,MAAM,CAAC,QAAQ,EAAE;wBACvD,MAAM,CAAC,KAAK,GAAG,MAAM,CAAC,QAAQ,CAAC;wBAC/B,gBAAgB,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;qBAC/B;yBAAM;wBACL,MAAM,CAAC,KAAK,GAAG,OAAO,CAAC;qBACxB;iBACF;gBAED,MAAM,CAAC,KAAK,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,MAAM,CAAC,KAAK,CAAC,CAAC;aAC1C;;;;;;;;;QAED,YAAY,GAAG,eAAe,CAAC,UAAU,CAAC,CAAC;QAC3C,cAAc,GAAG,aAAa,GAAG,YAAY,CAAC;QAC9C,sBAAsB,CAAC,eAAe,EAAE,gBAAgB,CAAC,CAAC;KAC3D,QAAQ,cAAc,GAAG,mBAAmB,IAAI,eAAe,CAAC,MAAM,KAAK,CAAC,EAAE;AACjF,CAAC;;;;;;;AAKD,SAAS,sBAAsB,CAAC,eAAsB,EAAE,gBAAuB;;;QAC7E,KAAqB,IAAA,qBAAA,iBAAA,gBAAgB,CAAA,kDAAA,gFAAE;YAAlC,IAAM,MAAM,6BAAA;;gBACT,KAAK,GAAG,eAAe,CAAC,OAAO,CAAC,MAAM,CAAC;YAC7C,eAAe,CAAC,MAAM,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;SAClC;;;;;;;;;AACH,CAAC;;;;;;;AAKD,SAAS,eAAe,CAAC,UAAe,EAAE,eAA6B;;IAA7B,gCAAA,EAAA,qBAA6B;;QACjE,YAAY,GAAG,CAAC;;QAEpB,KAAqB,IAAA,eAAA,iBAAA,UAAU,CAAA,sCAAA,8DAAE;YAA5B,IAAM,MAAM,uBAAA;YACf,YAAY,IAAI,MAAM,CAAC,KAAK,IAAI,eAAe,CAAC;SACjD;;;;;;;;;IAED,OAAO,YAAY,CAAC;AACtB,CAAC","sourcesContent":["import { columnsByPin, columnsTotalWidth } from './column';\n\n/**\n * Calculates the Total Flex Grow\n */\nexport function getTotalFlexGrow(columns: any[]) {\n  let totalFlexGrow = 0;\n\n  for (const c of columns) {\n    totalFlexGrow += c.flexGrow || 0;\n  }\n\n  return totalFlexGrow;\n}\n\n/**\n * Adjusts the column widths.\n * Inspired by: https://github.com/facebook/fixed-data-table/blob/master/src/FixedDataTableWidthHelper.js\n */\nexport function adjustColumnWidths(allColumns: any, expectedWidth: any) {\n  const columnsWidth = columnsTotalWidth(allColumns);\n  const totalFlexGrow = getTotalFlexGrow(allColumns);\n  const colsByGroup = columnsByPin(allColumns);\n\n  if (columnsWidth !== expectedWidth) {\n    scaleColumns(colsByGroup, expectedWidth, totalFlexGrow);\n  }\n}\n\n/**\n * Resizes columns based on the flexGrow property, while respecting manually set widths\n */\nfunction scaleColumns(colsByGroup: any, maxWidth: any, totalFlexGrow: any) {\n  // calculate total width and flexgrow points for coulumns that can be resized\n  for (const attr in colsByGroup) {\n    for (const column of colsByGroup[attr]) {\n      if (!column.canAutoResize) {\n        maxWidth -= column.width;\n        totalFlexGrow -= column.flexGrow ? column.flexGrow : 0;\n      } else {\n        column.width = 0;\n      }\n    }\n  }\n\n  const hasMinWidth = {};\n  let remainingWidth = maxWidth;\n\n  // resize columns until no width is left to be distributed\n  do {\n    const widthPerFlexPoint = remainingWidth / totalFlexGrow;\n    remainingWidth = 0;\n\n    for (const attr in colsByGroup) {\n      for (const column of colsByGroup[attr]) {\n        // if the column can be resize and it hasn't reached its minimum width yet\n        if (column.canAutoResize && !hasMinWidth[column.prop]) {\n          const newWidth = column.width + column.flexGrow * widthPerFlexPoint;\n          if (column.minWidth !== undefined && newWidth < column.minWidth) {\n            remainingWidth += newWidth - column.minWidth;\n            column.width = column.minWidth;\n            hasMinWidth[column.prop] = true;\n          } else {\n            column.width = newWidth;\n          }\n        }\n      }\n    }\n  } while (remainingWidth !== 0);\n}\n\n/**\n * Forces the width of the columns to\n * distribute equally but overflowing when necessary\n *\n * Rules:\n *\n *  - If combined withs are less than the total width of the grid,\n *    proportion the widths given the min / max / normal widths to fill the width.\n *\n *  - If the combined widths, exceed the total width of the grid,\n *    use the standard widths.\n *\n *  - If a column is resized, it should always use that width\n *\n *  - The proportional widths should never fall below min size if specified.\n *\n *  - If the grid starts off small but then becomes greater than the size ( + / - )\n *    the width should use the original width; not the newly proportioned widths.\n */\nexport function forceFillColumnWidths(\n  allColumns: any[],\n  expectedWidth: number,\n  startIdx: number,\n  allowBleed: boolean,\n  defaultColWidth: number = 300\n) {\n  const columnsToResize = allColumns.slice(startIdx + 1, allColumns.length).filter(c => {\n    return c.canAutoResize !== false;\n  });\n\n  for (const column of columnsToResize) {\n    if (!column.$$oldWidth) {\n      column.$$oldWidth = column.width;\n    }\n  }\n\n  let additionWidthPerColumn = 0;\n  let exceedsWindow = false;\n  let contentWidth = getContentWidth(allColumns, defaultColWidth);\n  let remainingWidth = expectedWidth - contentWidth;\n  const columnsProcessed: any[] = [];\n  const remainingWidthLimit = 1; // when to stop\n\n  // This loop takes care of the\n  do {\n    additionWidthPerColumn = remainingWidth / columnsToResize.length;\n    exceedsWindow = contentWidth >= expectedWidth;\n\n    for (const column of columnsToResize) {\n      if (exceedsWindow && allowBleed) {\n        column.width = column.$$oldWidth || column.width || defaultColWidth;\n      } else {\n        const newSize = (column.width || defaultColWidth) + additionWidthPerColumn;\n\n        if (column.minWidth && newSize < column.minWidth) {\n          column.width = column.minWidth;\n          columnsProcessed.push(column);\n        } else if (column.maxWidth && newSize > column.maxWidth) {\n          column.width = column.maxWidth;\n          columnsProcessed.push(column);\n        } else {\n          column.width = newSize;\n        }\n      }\n\n      column.width = Math.max(0, column.width);\n    }\n\n    contentWidth = getContentWidth(allColumns);\n    remainingWidth = expectedWidth - contentWidth;\n    removeProcessedColumns(columnsToResize, columnsProcessed);\n  } while (remainingWidth > remainingWidthLimit && columnsToResize.length !== 0);\n}\n\n/**\n * Remove the processed columns from the current active columns.\n */\nfunction removeProcessedColumns(columnsToResize: any[], columnsProcessed: any[]) {\n  for (const column of columnsProcessed) {\n    const index = columnsToResize.indexOf(column);\n    columnsToResize.splice(index, 1);\n  }\n}\n\n/**\n * Gets the width of the columns\n */\nfunction getContentWidth(allColumns: any, defaultColWidth: number = 300): number {\n  let contentWidth = 0;\n\n  for (const column of allColumns) {\n    contentWidth += column.width || defaultColWidth;\n  }\n\n  return contentWidth;\n}\n"]}