DataTable
The DataTable component is a wrapper that uses the react-table library to create tables. It can be used as is, or its subcomponents can be used on their own, allowing the developer full control.
Paragon also exports all React hooks from react-table allowing the developers to use them and make customizations more freely without adding react-table as a separate dependency to their project.
For full list of available hooks view react-table API reference.
How children get information
The table context gets the current react-table instance of the table from the DataTable component and makes it available to any child component within the DataTable provider.
In addition to the react-table instance, itemCount, numBreakoutFilters, and bulkActions, and any props that are not listed in the
props table below are available to child components through the DataTableContext.
How to use context in a custom component:
const instance = useContext(DataTableContext)
Frontend filtering and sorting
For small tables (less than ~10,000 rows), filtering, sorting and pagination can be done quickly and easily on the frontend.
In this example, a default TextFilter component is used for all columns. A default filter can be passed in, or a filter component can be defined on the column. See react-table filters documentation for more information.
Backend filtering and sorting
For larger tables, it may make sense to do filtering, pagination and sorting on the backend.
The user must pass a fetchData function, which will be called when the filtering, sorting, or pagination
data changes. The manualFilters, manualPagination, and manualSortBy props may also be needed.
When fetchData is called, it is given the necessary data to send a backend API request using the appropriate filters, page number, and/or ordering parameter. Once the request resolves, be sure to update the data prop to reflect the updated data.
Paginated selection
To enable proper selection behavior with backend pagination (i.e., when isSelectable is provided), for both individual rows and bulk actions, the controlled selection status and controlled select components must be used. When used, these components keep track of a user's row selections in a React context provider such that they persist during pagination, even when only 1 page of data is known at any given time. The following components must be used, as shown in the below example:
- DataTable.ControlledSelectionStatus
- DataTable.ControlledSelectHeader
- DataTable.ControlledSelect
View Switching
Card view is default when isDataViewToggleEnabled is true.
See dataViewToggleOptions props documentation for all supported props.
NOTE: you have to memoize data to persist filters choices during view switch, see code example below.
With a default active state specified
Loading state
Can be used to show the loading state when DataTable is asynchronously fetching new data.
Without existing data (e.g, on page load)
With existing data (e.g, paginating table after page load)
Actions, Table actions and Bulk actions
Actions and bulk actions are actions that are performed on table rows, though bulk actions can be used for actions that apply to the whole table. It is up to the user to determine what the action does.
Table Actions
Table actions are actions that are enacted on the entire table. Their click handler is called with the react-table instance. The first two table actions will be displayed as buttons, while the remaining actions will be displayed in an overflow dropdown menu. Table actions are not visible if bulk actions are available and there are selected rows.
Bulk Actions
Bulk actions are action that are enacted on specific table rows. The bulk action click handler is called with the selected rows. The first two bulk actions will be displayed as buttons, while the remaining bulk actions will be displayed in a overflow dropdown menu. Bulk actions are not visible unless rows have been selected.
Actions
An action can also be defined as an additional column on the table. The Cell property can be defined to display any component that a user requires. It will receive the row as props. You can pass a function to render custom components for bulk actions and table actions.
Actions with Data view toggle enabled
CardView and alternate table components
You may choose to use any table component by using the following code in your display component:
const instance = useContext(DataTableContext)
The CardView takes a CardComponent that is personalized to the table in question and displays
a responsive grid of cards.
Sidebar Filter
For a more desktop friendly view, you can move filters into a sidebar by providing showFiltersInSidebar prop, try it out!
Expandable rows
DataTable supports expandable rows which once expanded render additional content under the row. Displayed content
is controlled by the renderRowSubComponent prop, which is a function that receives row as its single prop and renders expanded view, you also
need to pass isEpandable prop to DataTable to indicate that it should support expand behavior for rows.
Finally, an additional column is required to be included into columns prop which will contain handlers for expand / collapse behavior, see examples below. 
Default view
Here we use default expander column offered by Paragon and for each row render value of the name attribute as its subcomponent.
With custom expander column
You can create your own custom expander column and use it, see code example below.
- columnsshape{Header:func|nodeRequired,accessor:requiredWhenNot(PropTypes.string, 'Cell'),Cell:func|element,Filter:func,filter:string,filterChoices:}shape{name:string,number:number,value:}string,[],[]RequiredDefinition of table columns 
- datashape{}[]RequiredData to be displayed in the table 
- isSelectableboolDefaultfalsetable rows can be selected 
- manualSelectColumnshape{id:stringRequired,Header:func|nodeRequired,Cell:funcRequired,disableSortBy:}boolRequired,Alternate column for selecting rows. See react table useSort docs for more information 
- isSortableboolDefaultfalseTable columns can be sorted 
- manualSortByboolDefaultfalseIndicates that sorting will be done via backend API. A fetchData function must be provided 
- isPaginatedboolDefaultfalsePaginate the table 
- manualPaginationboolDefaultfalseIndicates that pagination will be done manually. A fetchData function must be provided 
- pageCountrequiredWhen(PropTypes.number, 'manualPagination')
- isFilterableboolDefaultfalseTable rows can be filtered, using a default filter in the default column values, or in the column definition 
- manualFiltersboolDefaultfalseIndicates that filtering will be done via a backend API. A fetchData function must be provided 
- defaultColumnValuesshape{Filter:}func|node,Default{}defaults that will be set on each column. Will be overridden by individual column values 
- additionalColumnsshape{id:stringRequired,Header:string|node,Cell:}func|node,[]Default[]Actions or other additional non-data columns can be added here 
- fetchDatafuncDefaultnullFunction that will fetch table data. Called when page size, page index or filters change. Meant to be used with manual filters and pagination 
- initialStateshape{pageSize:requiredWhen(PropTypes.number, 'isPaginated'),pageIndex:requiredWhen(PropTypes.number, 'isPaginated'),filters:requiredWhen(PropTypes.arrayOf(PropTypes.shape()), 'manualFilters'),sortBy:}requiredWhen(PropTypes.arrayOf(PropTypes.shape()), 'manualSortBy'),Default{}Initial state passed to react-table's documentation https://react-table.tanstack.com/docs/api/useTable 
- initialTableOptionsshape{}Default{}Table options passed to react-table's useTable hook. Will override some options passed in to DataTable, such as: data, columns, defaultColumn, manualFilters, manualPagination, manualSortBy, and initialState 
- itemCountnumberRequiredActions to be performed on the table. Called with the table instance. Not displayed if rows are selected. 
- bulkActionsshape{buttonText:stringRequired,handleClick:funcRequired,className:string,variant:string,disabled:} |bool,func|element[]|func|elementDefault[]Actions to be performed on selected rows of the table. Called with the selected rows. Only displayed if rows are selected. 
- tableActionsshape{buttonText:stringRequired,handleClick:funcRequired,className:string,variant:string,disabled:} |bool,func|element[]|func|elementDefault[]Function for rendering custom components, called with the table instance 
- numBreakoutFiltersenum1 | 2 | 3 | 4Default1Number between one and four filters that can be shown on the top row. 
- EmptyTableComponentfuncDefaultEmptyTableContentComponent to be displayed when the table is empty 
- RowStatusComponentfuncDefaultRowStatusComponent to be displayed for row status, ie, 10 of 20 rows. Displayed by default in the TableControlBar 
- SelectionStatusComponentfuncDefaultSelectionStatusComponent to be displayed for selection status. Displayed when there are selected rows and no active filters 
- FilterStatusComponentfuncDefaultFilterStatusComponent to be displayed for filter status. Displayed when there are active filters. 
- childrennode[]|nodeDefaultnullIf children are not provided a table with control bar and footer will be rendered 
- showFiltersInSidebarboolDefaultfalseIf true filters will be shown on sidebar instead 
- dataViewToggleOptionsshape{isDataViewToggleEnabled:bool,onDataViewToggle:func,defaultActiveStateValue:string,togglePlacement:}string,Default{ isDataViewToggleEnabled: false, onDataViewToggle: () => {}, defaultActiveStateValue: 'card', togglePlacement: 'left', }options for data view toggle 
- disableElevationboolDefaultfalseremove the default box shadow on the component 
- renderRowSubComponentfuncA function that will render contents of expanded row, accepts rowas a prop.
- isExpandableboolDefaultfalseIndicates whether table supports expandable rows. 
- isLoadingDefaultfalsebool
- classNamestringDefaultnullclass names for the div wrapping the button components 
- classNamestringclass names for the div wrapping the button components 
- captionDefaultnullstring|element
- classNamestring
- datashape{}[]Requiredspecifies the order and contents of the table's columns and provides display strings for each column's heading. It is composed of an ordered array of objects. Each object contains the following keys: - label(string or element; required) contains the display string for each column's heading.
- key(string; required) maps that label to its corresponding datum for each row in- data, to ensure table data are displayed in their appropriate columns.
- columnSortable(boolean; optional) specifies at the column-level whether the column is sortable. If- columnSortableis- true, a sort button will be rendered in the column table heading. It is only required if- tableSortableis set to- true.
- onSort(function; conditionally required) specifies what function is called when a sortable column is clicked. It is only required if the column's- columnSortableis set to- true.
- hideHeader(boolean; optional) specifies at the column-level whether the column label is visible. A column that is sortable cannot have its label be hidden.
- width(string; conditionally required) only if- hasFixedColumnWidthsis set to- true, the- <td>elements'- classattributes will be set to this value. This allows restricting columns to specific widths. See Bootstrap's grid documentation for- colclass names that can be used.
 The order of objects in columnsspecifies the order of the columns in the table.
- columnsshape{key:stringRequired,label:string|elementRequired,columnSortable:isRequiredIf(PropTypes.bool, props => props.tableSortable),onSort:isRequiredIf(PropTypes.func, props => props.columnSortable),hideHeader:bool,width:}isRequiredIf(PropTypes.string, props => props.hasFixedColumnWidths),[]Requiredspecifies the order and contents of the table's columns and provides display strings for each column's heading. It is composed of an ordered array of objects. Each object contains the following keys: - label(string or element; required) contains the display string for each column's heading.
- key(string; required) maps that label to its corresponding datum for each row in- data, to ensure table data are displayed in their appropriate columns.
- columnSortable(boolean; optional) specifies at the column-level whether the column is sortable. If- columnSortableis- true, a sort button will be rendered in the column table heading. It is only required if- tableSortableis set to- true.
- onSort(function; conditionally required) specifies what function is called when a sortable column is clicked. It is only required if the column's- columnSortableis set to- true.
- hideHeader(boolean; optional) specifies at the column-level whether the column label is visible. A column that is sortable cannot have its label be hidden.
- width(string; conditionally required) only if- hasFixedColumnWidthsis set to- true, the- <td>elements'- classattributes will be set to this value. This allows restricting columns to specific widths. See Bootstrap's grid documentation for- colclass names that can be used.
 The order of objects in columnsspecifies the order of the columns in the table.
- headingClassNamestring[]Default[]Specifies Bootstrap class names to apply to the table heading. Options are detailed in Bootstrap's docs. 
- tableSortableboolDefaultfalseSpecifies whether the table is sortable. This setting supercedes column-level sortability, so if it is false, no sortable components will be rendered.
- hasFixedColumnWidthsboolDefaultfalseSpecifies whether the table's columns have fixed widths. Every element in columnsmust define awidthif this istrue.
- defaultSortedColumnisRequiredIf(PropTypes.string, props => props.tableSortable)Specifies the key of the column that is sorted by default. It is only required if tableSortableis set totrue.
- defaultSortDirectionisRequiredIf(PropTypes.string, props => props.tableSortable)Specifies the direction the defaultSortedColumnis sorted in by default; it will typically be either 'asc' or 'desc'. It is only required iftableSortableis set totrue.
- sortButtonsScreenReaderTextisRequiredIf( PropTypes.shape({ asc: PropTypes.string, desc: PropTypes.string, defaultText: PropTypes.string, }), props => props.tableSortable, )Default{ asc: 'sort ascending', desc: 'sort descending', defaultText: 'click to sort', }Specifies the screen reader only text that accompanies the sort buttons for sortable columns. It takes the form of an object containing the following keys: - asc: (string) specifies the screen reader only text for sort buttons in the ascending state.
- desc: (string) specifies the screen reader only text for sort buttons in the descending state.
- defaultText: (string) specifies the screen reader only text for sort buttons that are not engaged.
 It is only required if tableSortableis set totrue.Default: { asc: 'sort ascending', desc: 'sort descending', defaultText: 'click to sort', }
- rowHeaderColumnKeystringSpecifies the key for the column that should act as a row header. Rather than rendering as <td>elements, cells in this column will render as<th scope="row">
- classNamestringDefault''The class name for the CardGrid component 
- columnSizesshape{xs:number,sm:number,md:number,lg:number,xl:}number,Default{ xs: 12, lg: 6, xl: 4, }An object containing the desired column size at each breakpoint, following a similar props API as react-bootstrap/Col
- CardComponentfuncRequiredYour card component must be individualized to your table. It will be called with props from the "row" of data it will display 
- getCellPropsfuncRequiredProps for the td element 
- renderfuncRequiredFunction that renders the cell contents. Will be called with the string 'Cell' 
- columnshape{cellClassName:} Requiredstring,Table column 
- getHeaderPropsfuncRequiredReturns props for the th element 
- isSortedboolDefaultfalseIndicates whether or not a column is sorted 
- renderfuncRequiredRenders the header content. Passed the string 'Header' 
- isSortedDescboolDefaultfalseIndicates whether the column is sorted in descending order 
- getSortByTogglePropsfuncDefault() => {}Gets props related to sorting that will be passed to th 
- canSortboolDefaultfalseIndicates whether a column is sortable 
- headerClassNamestringDefaultnullClass(es) to be applied to header cells 
- headerGroupsshape{headers:shape{getHeaderProps:}funcRequired,[]Required,getHeaderGroupProps:}funcRequired,[]Required
- rowshape{getRowProps:funcRequired,cells:shape{}[]Required,id:stringRequired,isSelected:bool,isExpanded:} Requiredbool,Row data that is received from react-tableAPI.
- classNameDefaultnullstring
- buttonClassNameDefault'pgn__smart-status-button'string
- variantDefault'link'string
- sizeDefault'inline'string
- clearFiltersTextelement|string
- showFilteredFieldsDefaulttruebool
- classNamestringA class name to append to the base element 
- clearSelectionTextstring|elementA text that appears on the Clear selectionbutton, defaults to 'Clear Selection'
- classNamestringSpecifies class name to append to the base element. 
- statusTextstring|elementA text describing how many rows is shown in the table. 
- columnshape{setFilter:funcRequired,Header:func|nodeRequired,getHeaderProps:funcRequired,filterValue:} Requiredstring,Specifies a column object. setFilter: Function to set the filter value.Header: Column header used for labels and placeholders.getHeaderProps: Generates a key unique to the column being filtered.filterValue: Value for the filter input.