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 fetching new data.
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.
columns
shape
{Header:func
|node
Required,accessor:}string
,[]
RequiredDefinition of table columns
data
shape
{}[]
RequiredData to be displayed in the table
isSelectable
bool
Defaultfalsetable rows can be selected
manualSelectColumn
shape
{id:string
Required,Header:func
|node
Required,Cell:func
Required,disableSortBy:}bool
Required,Alternate column for selecting rows. See react table useSort docs for more information
isSortable
bool
DefaultfalseTable columns can be sorted
manualSortBy
bool
DefaultfalseIndicates that sorting will be done via backend API. A fetchData function must be provided
isPaginated
bool
DefaultfalsePaginate the table
manualPagination
bool
DefaultfalseIndicates that pagination will be done manually. A fetchData function must be provided
pageCount
requiredWhen(PropTypes.number, 'manualPagination')
isFilterable
bool
DefaultfalseTable rows can be filtered, using a default filter in the default column values, or in the column definition
manualFilters
bool
DefaultfalseIndicates that filtering will be done via a backend API. A fetchData function must be provided
defaultColumnValues
shape
{Filter:}func
|node
,Default{}defaults that will be set on each column. Will be overridden by individual column values
additionalColumns
shape
{id:string
Required,Header:string
|node
,Cell:}func
|node
,[]
Default[]Actions or other additional non-data columns can be added here
fetchData
func
DefaultnullFunction that will fetch table data. Called when page size, page index or filters change. Meant to be used with manual filters and pagination
initialState
shape
{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
initialTableOptions
shape
{}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
itemCount
number
RequiredActions to be performed on the table. Called with the table instance. Not displayed if rows are selected.
bulkActions
shape
{buttonText:string
Required,handleClick:func
Required,className:string
,variant:string
,disabled:} |bool
,func
|element
[]
|func
|element
Default[]Actions to be performed on selected rows of the table. Called with the selected rows. Only displayed if rows are selected.
tableActions
shape
{buttonText:string
Required,handleClick:func
Required,className:string
,variant:string
,disabled:} |bool
,func
|element
[]
|func
|element
Default[]Function for rendering custom components, called with the table instance
numBreakoutFilters
enum
1 | 2 | 3 | 4Default1Number between one and four filters that can be shown on the top row.
EmptyTableComponent
func
DefaultEmptyTableContentComponent to be displayed when the table is empty
RowStatusComponent
func
DefaultRowStatusComponent to be displayed for row status, ie, 10 of 20 rows. Displayed by default in the TableControlBar
SelectionStatusComponent
func
DefaultSelectionStatusComponent to be displayed for selection status. Displayed when there are selected rows and no active filters
FilterStatusComponent
func
DefaultFilterStatusComponent to be displayed for filter status. Displayed when there are active filters.
children
node
[]
|node
DefaultnullIf children are not provided a table with control bar and footer will be rendered
showFiltersInSidebar
bool
DefaultfalseIf true filters will be shown on sidebar instead
dataViewToggleOptions
shape
{isDataViewToggleEnabled:bool
,onDataViewToggle:func
,defaultActiveStateValue:string
,togglePlacement:}string
,Default{ isDataViewToggleEnabled: false, onDataViewToggle: () => {}, defaultActiveStateValue: 'card', togglePlacement: 'left', }options for data view toggle
renderRowSubComponent
func
A function that will render contents of expanded row, accepts
row
as a prop.isExpandable
bool
DefaultfalseIndicates whether table supports expandable rows.
- Defaultfalse
isLoading
bool
className
string
Defaultnullclass names for the div wrapping the button components
className
string
Defaultnullclass names for the div wrapping the button components
- Defaultnull
caption
string
|element
className
string
data
object
[]
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 indata
, to ensure table data are displayed in their appropriate columns.columnSortable
(boolean; optional) specifies at the column-level whether the column is sortable. IfcolumnSortable
istrue
, a sort button will be rendered in the column table heading. It is only required iftableSortable
is set totrue
.onSort
(function; conditionally required) specifies what function is called when a sortable column is clicked. It is only required if the column'scolumnSortable
is set totrue
.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 ifhasFixedColumnWidths
is set totrue
, the<td>
elements'class
attributes will be set to this value. This allows restricting columns to specific widths. See Bootstrap's grid documentation forcol
class names that can be used.
The order of objects in
columns
specifies the order of the columns in the table.columns
shape
{key:string
Required,label:string
|element
Required,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 indata
, to ensure table data are displayed in their appropriate columns.columnSortable
(boolean; optional) specifies at the column-level whether the column is sortable. IfcolumnSortable
istrue
, a sort button will be rendered in the column table heading. It is only required iftableSortable
is set totrue
.onSort
(function; conditionally required) specifies what function is called when a sortable column is clicked. It is only required if the column'scolumnSortable
is set totrue
.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 ifhasFixedColumnWidths
is set totrue
, the<td>
elements'class
attributes will be set to this value. This allows restricting columns to specific widths. See Bootstrap's grid documentation forcol
class names that can be used.
The order of objects in
columns
specifies the order of the columns in the table.headingClassName
string
[]
Default[]Specifies Bootstrap class names to apply to the table heading. Options are detailed in Bootstrap's docs.
tableSortable
bool
DefaultfalseSpecifies whether the table is sortable. This setting supercedes column-level sortability, so if it is
false
, no sortable components will be rendered.hasFixedColumnWidths
bool
DefaultfalseSpecifies whether the table's columns have fixed widths. Every element in
columns
must define awidth
if this istrue
.defaultSortedColumn
isRequiredIf(PropTypes.string, props => props.tableSortable)
Specifies the key of the column that is sorted by default. It is only required if
tableSortable
is set totrue
.defaultSortDirection
isRequiredIf(PropTypes.string, props => props.tableSortable)
Specifies the direction the
defaultSortedColumn
is sorted in by default; it will typically be either 'asc' or 'desc'. It is only required iftableSortable
is set totrue
.sortButtonsScreenReaderText
isRequiredIf( 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
tableSortable
is set totrue
.Default:
{ asc: 'sort ascending', desc: 'sort descending', defaultText: 'click to sort', }
rowHeaderColumnKey
string
Specifies 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">
className
string
Default''The class name for the CardGrid component
columnSizes
shape
{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
CardComponent
func
RequiredYour card component must be individualized to your table. It will be called with props from the "row" of data it will display
getCellProps
func
RequiredProps for the td element
render
func
RequiredFunction that renders the cell contents. Will be called with the string 'Cell'
column
shape
{cellClassName:} Requiredstring
,Table column
getHeaderProps
func
RequiredReturns props for the th element
isSorted
bool
DefaultfalseIndicates whether or not a column is sorted
render
func
RequiredRenders the header content. Passed the string 'Header'
isSortedDesc
bool
DefaultfalseIndicates whether the column is sorted in descending order
getSortByToggleProps
func
Default() => {}Gets props related to sorting that will be passed to th
canSort
bool
DefaultfalseIndicates whether a column is sortable
headerClassName
string
DefaultnullClass(es) to be applied to header cells
headerGroups
shape
{headers:shape
{getHeaderProps:}func
Required,[]
Required,getHeaderGroupProps:}func
Required,[]
Required
row
shape
{getRowProps:func
Required,cells:shape
{}[]
Required,id:string
Required,isSelected:bool
,isExpanded:} Requiredbool
,Row data that is received from
react-table
API.
- Defaultnull
className
string
- Default'pgn__smart-status-button'
buttonClassName
string
- Default'link'
variant
string
- Default'inline'
size
string
- Default'Clear Filters'
clearFiltersText
string
- Defaulttrue
showFilteredFields
bool
className
string
A class name to append to the base element
clearSelectionText
string
DefaultCLEAR_SELECTION_TEXTA text that appears on the
Clear selection
button
className
string
Specifies class name to append to the base element.
column
shape
{setFilter:func
Required,Header:func
|node
Required,getHeaderProps:func
Required,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.