How to use the ag-grid-community.ColumnController function in ag-grid-community

};
    ChartEverythingDatasource.prototype.getFieldNames = function () {
        return this.colDisplayNames;
    };
    ChartEverythingDatasource.prototype.getValue = function (i, field) {
        var rowNode = this.rows[i];
        var col = this.colsMapped[field];
        var res = this.valueService.getValue(col, rowNode);
        return res;
    };
    ChartEverythingDatasource.prototype.getRowCount = function () {
        return this.rows.length;
    };
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ChartEverythingDatasource.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ChartEverythingDatasource.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", ag_grid_community_1.ClientSideRowModel)
    ], ChartEverythingDatasource.prototype, "clientSideRowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('paginationProxy'),
        __metadata("design:type", ag_grid_community_1.PaginationProxy)
    ], ChartEverythingDatasource.prototype, "paginationProxy", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)

res.push(item);
            }
        });
        return res;
    };
    __decorate([
        ag_grid_community_1.Autowired('selectionController'),
        __metadata("design:type", ag_grid_community_1.SelectionController)
    ], GroupStage.prototype, "selectionController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], GroupStage.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], GroupStage.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('selectableService'),
        __metadata("design:type", ag_grid_community_1.SelectableService)
    ], GroupStage.prototype, "selectableService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], GroupStage.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], GroupStage.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('context'),
        __metadata("design:type", ag_grid_community_1.Context)

}
    };
    FiltersToolPanel.prototype.addColumnComps = function (column) {
        var toolPanelFilterComp = new toolPanelFilterComp_1.ToolPanelFilterComp();
        this.getContext().wireBean(toolPanelFilterComp);
        toolPanelFilterComp.setColumn(column);
        this.appendChild(toolPanelFilterComp);
    };
    FiltersToolPanel.TEMPLATE = "<div class="\&quot;ag-filter-panel\&quot;">";
    __decorate([
        ag_grid_community_1.Autowired("eventService"),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], FiltersToolPanel.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], FiltersToolPanel.prototype, "columnController", void 0);
    return FiltersToolPanel;
}(ag_grid_community_1.Component));
exports.FiltersToolPanel = FiltersToolPanel;</div>

zipContainer.addFile('docProps/core.xml', xlsxFactory.createCore());
        zipContainer.addFile('[Content_Types].xml', xlsxFactory.createContentTypes());
        zipContainer.addFile('_rels/.rels', xlsxFactory.createRels());
        return zipContainer.getContent('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
    };
    __decorate([
        ag_grid_community_1.Autowired('excelXmlFactory'),
        __metadata("design:type", excelXmlFactory_1.ExcelXmlFactory)
    ], ExcelCreator.prototype, "excelXmlFactory", void 0);
    __decorate([
        ag_grid_community_1.Autowired('excelXlsxFactory'),
        __metadata("design:type", excelXlsxFactory_1.ExcelXlsxFactory)
    ], ExcelCreator.prototype, "xlsxFactory", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ExcelCreator.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ExcelCreator.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptions'),
        __metadata("design:type", Object)
    ], ExcelCreator.prototype, "gridOptions", void 0);
    __decorate([
        ag_grid_community_1.Autowired('stylingService'),
        __metadata("design:type", ag_grid_community_1.StylingService)
    ], ExcelCreator.prototype, "stylingService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('downloader'),
        __metadata("design:type", ag_grid_community_1.Downloader)

return 0;
            }
            if (a.headerName < b.headerName) {
                return -1;
            }
            else if (a.headerName > b.headerName) {
                return 1;
            }
            else {
                return 0;
            }
        }
    };
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], PivotColDefService.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], PivotColDefService.prototype, "gridOptionsWrapper", void 0);
    PivotColDefService = __decorate([
        ag_grid_community_1.Bean('pivotColDefService')
    ], PivotColDefService);
    return PivotColDefService;
}());
exports.PivotColDefService = PivotColDefService;

return this.blockTop;
    };
    ServerSideBlock.prototype.isGroupLevel = function () {
        return this.groupLevel;
    };
    ServerSideBlock.prototype.getGroupField = function () {
        return this.groupField;
    };
    ServerSideBlock.DefaultBlockSize = 100;
    __decorate([
        ag_grid_community_1.Autowired('rowRenderer'),
        __metadata("design:type", ag_grid_community_1.RowRenderer)
    ], ServerSideBlock.prototype, "rowRenderer", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ServerSideBlock.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ServerSideBlock.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], ServerSideBlock.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.PostConstruct,
        __metadata("design:type", Function),
        __metadata("design:paramtypes", []),
        __metadata("design:returntype", void 0)
    ], ServerSideBlock.prototype, "init", null);
    __decorate([

}
    };
    PivotStage.prototype.getPivotColumnDefs = function () {
        return this.pivotColumnDefs;
    };
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", Object)
    ], PivotStage.prototype, "rowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], PivotStage.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], PivotStage.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], PivotStage.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('pivotColDefService'),
        __metadata("design:type", pivotColDefService_1.PivotColDefService)
    ], PivotStage.prototype, "pivotColDefService", void 0);
    PivotStage = __decorate([
        ag_grid_community_1.Bean('pivotStage')
    ], PivotStage);
    return PivotStage;
}());
exports.PivotStage = PivotStage;

action: function () {
                    _this.columnController.setColumnAggFunc(columnToUse, funcName, "contextMenu");
                    _this.columnController.addValueColumn(columnToUse, "contextMenu");
                },
                checked: columnIsAlreadyAggValue && columnToUse.getAggFunc() === funcName
            });
        });
        return result;
    };
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], MenuItemMapper.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], MenuItemMapper.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridApi'),
        __metadata("design:type", ag_grid_community_1.GridApi)
    ], MenuItemMapper.prototype, "gridApi", void 0);
    __decorate([
        ag_grid_community_1.Autowired('clipboardService'),
        __metadata("design:type", clipboardService_1.ClipboardService)
    ], MenuItemMapper.prototype, "clipboardService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('aggFuncService'),
        __metadata("design:type", aggFuncService_1.AggFuncService)
    ], MenuItemMapper.prototype, "aggFuncService", void 0);
    __decorate([
        ag_grid_community_1.Optional('chartService'),
        __metadata("design:type", Object)

};
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", Object)
    ], ChartDatasource.prototype, "gridRowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ChartDatasource.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('aggregationStage'),
        __metadata("design:type", aggregationStage_1.AggregationStage)
    ], ChartDatasource.prototype, "aggregationStage", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ChartDatasource.prototype, "columnController", void 0);
    return ChartDatasource;
}(ag_grid_community_1.BeanStub));
exports.ChartDatasource = ChartDatasource;

};
        this.addDestroyFunc(params.hidePopup);
        this.addDestroyableEventListener(this.eventService, 'bodyScroll', onBodyScroll);
    };
    EnterpriseMenu.prototype.getGui = function () {
        return this.tabbedLayout.getGui();
    };
    EnterpriseMenu.EVENT_TAB_SELECTED = 'tabSelected';
    EnterpriseMenu.TAB_FILTER = 'filterMenuTab';
    EnterpriseMenu.TAB_GENERAL = 'generalMenuTab';
    EnterpriseMenu.TAB_COLUMNS = 'columnsMenuTab';
    EnterpriseMenu.TABS_DEFAULT = [EnterpriseMenu.TAB_GENERAL, EnterpriseMenu.TAB_FILTER, EnterpriseMenu.TAB_COLUMNS];
    EnterpriseMenu.MENU_ITEM_SEPARATOR = 'separator';
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], EnterpriseMenu.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('filterManager'),
        __metadata("design:type", ag_grid_community_1.FilterManager)
    ], EnterpriseMenu.prototype, "filterManager", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridApi'),
        __metadata("design:type", ag_grid_community_1.GridApi)
    ], EnterpriseMenu.prototype, "gridApi", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], EnterpriseMenu.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)