const StandardDataGrid = ({element = 'DATA_GRID'}) => {return (<DataGrid aria-label="User information table" striped><DataGridHead ><DataGridRow ><DataGridHeader>{TableHeaderData[0]}</DataGridHeader><DataGridHeader>{TableHeaderData[1]}</DataGridHeader><DataGridHeader>{TableHeaderData[2]}</DataGridHeader><DataGridHeader>{TableHeaderData[3]}</DataGridHeader><DataGridHeader>{TableHeaderData[4]}</DataGridHeader></DataGridRow></DataGridHead><DataGridBody>{TableBodyData.map((row, rowIndex) => (<DataGridRow key={"row-" + rowIndex}>{row.map((col, colIndex) => (<DataGridCell key={"cell-" + rowIndex + "-" + colIndex}>{col}</DataGridCell>))}</DataGridRow>))}</DataGridBody></DataGrid>);};render(<StandardDataGrid />)
The Data Grid is an enhanced Table component. It can be used to improve the way users scan and interact with tabular data. It can be used alongside other components in Paste to provide the following functionality:
- Full keyboard navigation
- Responsive horizontal scrolling
- Column sorting
- Editable cells
- Selectable rows
- Pagination
- The
DataGrid
component uses HTMLtable
elements rather thandiv
elements. This provides better screen reader support. - The
DataGrid
table
element hasrole="grid"
applied. - The
DataGrid
table
element has anaria-label
provided. - The
DataGridRow
tr
element hasrole="row"
applied. - The
DataGridRow
tr
element has anaria-selected
provided. - Column headers with sorting list the direction with the
aria-sort
attribute.
The data grid can be in two navigational modes: Actionable and Navigational. Each has different requirements listed below:
- The data grid has one tab stop. This means if you press the [Tab] key to enter the data grid, the next [Tab] key press will take you to the first element outside the data grid.
- Data cells can be focused using standard navigation keys, including directional arrows, [Home], [End], [Control+Home], [Control+End], [Page up], and [Page down].
- Tabbing out of the table and back into the table will restore focus to the last selected data cell.
- Pressing the [Enter] key will swap the user into the Actionable mode. If there’s a focusable child element in the current cell, it will gain focus.
- Data grid cells lose the ability to focus. However, focusable elements inside each cell regain their tabindex.
- The user can [Tab] through all the focusable elements in the table.
- Pressing the [Escape] key returns the user to Navigational mode, and moves the focus to the closest parent cell.
- When interacting with a component in a cell that also uses the [Escape] key, the user will need to press the [Escape] key twice to return to Navigational mode.
This example shows the composition of Paste components like Input and Select in the cells.
Notice how the tabIndex
is correctly managed without any additional code.
Row selection is achieved with the CheckboxGroup and Checkbox components and the selected
prop on DataGridRow
.
This package exports a DataGridHeaderSort
component which render the UI for a sort button in the DataGridHeader
. Please be mindful to correctly set the aria-sort
attribute on the DataGridHeader
component.
It is not ideal to display more than a few rows at a time (consider 10 as a default), so the Pagination component is used to handle multiple pages of information.
Rather than using a Spinner component, you can use the Skeleton Loader in the cells to create a more pleasant loading experience.
The Data Grid inherits from the Table component, so you can take advantage of all the same layout techniques found in the Table examples to control how your Data Grids render on the page.
This example combines all the separate features displayed previously into one example. It shows how all the features work together harmoniously through composition.
To internationalize an data grid, simply pass different text as children to the data grid sub-components.
The only exceptions to this are the labels for the DataGridHeaderSortIcon
component.
To change the label of a sorting icons, use the matching i18n prop for the direction.
For an ascending
variant, for example, set the i18nAscendingLabel
prop.
The Data Grid component was designed to be accessible and composable. This means it can adapt to any of your product and development needs while providing an inclusive experience for all of your users.
This package provides the following component exports, which correspond closely to HTML table element naming:
DataGrid
DataGridHead
DataGridRow
DataGridHeader
DataGridHeaderSort
DataGridBody
DataGridCell
DataGridFoot
You are free to put any Paste component in the Data Grid cells and it should just work.
Keep in mind that anything that dynamically updates an element's tabIndex
value may fail to work correctly.
If the Data Grid can’t show data yet (for example, it’s in a draft state), leave cells blank.
If the data underlying the Data Grid is active but the value for the cell is zero, show 0 in the cell.
If a piece of data is missing because the metric in a certain column does not apply to a given row, show “N/A” and use the HTML abbreviation element to communicate the full meaning of the abbreviation (“Not applicable”). This ensures any customers using assistive technologies will understand the cell entry.
Avoid documenting an entire error message within a row. Use an indicator, like an icon or an icon with a short message. The short message can be displayed in a Popover on the icon, or in a cell. Then use other methods, like a Popover, Side Modal, or full page to communicate complete error and resolution information.
When multiple errors affect a single row, indicate the number of errors and provide specific error and resolution information within a Popover, Side Modal, or full page.
When an error(s) affects an entire column, consider an indicator near the column header with additional information available in a popover or other component.
When all data in a Data Grid does not load, show an error empty state.
Don't forget about the Table component
If the data is static and doesn't need sorting, prefer to use a Table component which is more lightweight.
Do
Use data grid for interactive, tabular data
Don't
Don't use data grid for static data