@mui/x-data-grid
Version:
The Community plan edition of the MUI X Data Grid components.
697 lines (686 loc) • 28.6 kB
JavaScript
import * as React from 'react';
import { useRtl } from '@mui/system/RtlProvider';
import { GRID_TREE_DATA_GROUPING_FIELD, GRID_DETAIL_PANEL_TOGGLE_FIELD } from "../../../internals/constants.js";
import { isGroupingColumn } from "../../../internals/utils/gridRowGroupingUtils.js";
import { gridVisibleColumnDefinitionsSelector, gridVisibleColumnFieldsSelector } from "../columns/gridColumnsSelector.js";
import { useGridLogger } from "../../utils/useGridLogger.js";
import { useGridEvent } from "../../utils/useGridEvent.js";
import { gridExpandedSortedRowEntriesSelector } from "../filter/gridFilterSelector.js";
import { GRID_CHECKBOX_SELECTION_COL_DEF } from "../../../colDef/gridCheckboxSelectionColDef.js";
import { gridClasses } from "../../../constants/gridClasses.js";
import { GridCellModes } from "../../../models/gridEditRowModel.js";
import { isNavigationKey } from "../../../utils/keyboardUtils.js";
import { gridFocusColumnGroupHeaderSelector } from "../focus/index.js";
import { gridColumnGroupsHeaderMaxDepthSelector } from "../columnGrouping/gridColumnGroupsSelector.js";
import { gridHeaderFilteringEditFieldSelector, gridHeaderFilteringMenuSelector } from "../headerFiltering/gridHeaderFilteringSelectors.js";
import { useGridRegisterPipeProcessor } from "../../core/pipeProcessing/index.js";
import { isEventTargetInPortal } from "../../../utils/domUtils.js";
import { getLeftColumnIndex, getRightColumnIndex, findNonRowSpannedCell } from "./utils.js";
import { createSelectorMemoized } from "../../../utils/createSelector.js";
import { gridVisibleRowsSelector } from "../pagination/index.js";
import { gridPinnedRowsSelector } from "../rows/gridRowsSelector.js";
const gridVisibleRowsWithPinnedRowsSelector = createSelectorMemoized(gridVisibleRowsSelector, gridPinnedRowsSelector, (visibleRows, pinnedRows) => {
return (pinnedRows.top || []).concat(visibleRows.rows, pinnedRows.bottom || []);
});
/**
* @requires useGridSorting (method) - can be after
* @requires useGridFilter (state) - can be after
* @requires useGridColumns (state, method) - can be after
* @requires useGridDimensions (method) - can be after
* @requires useGridFocus (method) - can be after
* @requires useGridScroll (method) - can be after
* @requires useGridColumnSpanning (method) - can be after
*/
export const useGridKeyboardNavigation = (apiRef, props) => {
const logger = useGridLogger(apiRef, 'useGridKeyboardNavigation');
const isRtl = useRtl();
const getCurrentPageRows = React.useCallback(() => {
return gridVisibleRowsWithPinnedRowsSelector(apiRef);
}, [apiRef]);
const headerFilteringEnabled = props.signature !== 'DataGrid' && props.headerFilters;
/**
* @param {number} colIndex Index of the column to focus
* @param {GridRowId} rowId index of the row to focus
* @param {string} closestColumnToUse Which closest column cell to use when the cell is spanned by `colSpan`.
* @param {string} rowSpanScanDirection Which direction to search to find the next cell not hidden by `rowSpan`.
* TODO replace with apiRef.current.moveFocusToRelativeCell()
*/
const goToCell = React.useCallback((colIndex, rowId, closestColumnToUse = 'left', rowSpanScanDirection = 'up') => {
const visibleSortedRows = gridExpandedSortedRowEntriesSelector(apiRef);
const nextCellColSpanInfo = apiRef.current.unstable_getCellColSpanInfo(rowId, colIndex);
if (nextCellColSpanInfo && nextCellColSpanInfo.spannedByColSpan) {
if (closestColumnToUse === 'left') {
colIndex = nextCellColSpanInfo.leftVisibleCellIndex;
} else if (closestColumnToUse === 'right') {
colIndex = nextCellColSpanInfo.rightVisibleCellIndex;
}
}
const field = gridVisibleColumnFieldsSelector(apiRef)[colIndex];
const nonRowSpannedRowId = findNonRowSpannedCell(apiRef, rowId, colIndex, rowSpanScanDirection);
// `scrollToIndexes` requires a rowIndex relative to all visible rows.
// Those rows do not include pinned rows, but pinned rows do not need scroll anyway.
const rowIndexRelativeToAllRows = visibleSortedRows.findIndex(row => row.id === nonRowSpannedRowId);
logger.debug(`Navigating to cell row ${rowIndexRelativeToAllRows}, col ${colIndex}`);
apiRef.current.scrollToIndexes({
colIndex,
rowIndex: rowIndexRelativeToAllRows
});
apiRef.current.setCellFocus(nonRowSpannedRowId, field);
}, [apiRef, logger]);
const goToHeader = React.useCallback((colIndex, event) => {
logger.debug(`Navigating to header col ${colIndex}`);
apiRef.current.scrollToIndexes({
colIndex
});
const field = apiRef.current.getVisibleColumns()[colIndex].field;
apiRef.current.setColumnHeaderFocus(field, event);
}, [apiRef, logger]);
const goToHeaderFilter = React.useCallback((colIndex, event) => {
logger.debug(`Navigating to header filter col ${colIndex}`);
apiRef.current.scrollToIndexes({
colIndex
});
const field = apiRef.current.getVisibleColumns()[colIndex].field;
apiRef.current.setColumnHeaderFilterFocus(field, event);
}, [apiRef, logger]);
const goToGroupHeader = React.useCallback((colIndex, depth, event) => {
logger.debug(`Navigating to header col ${colIndex}`);
apiRef.current.scrollToIndexes({
colIndex
});
const {
field
} = apiRef.current.getVisibleColumns()[colIndex];
apiRef.current.setColumnGroupHeaderFocus(field, depth, event);
}, [apiRef, logger]);
const getRowIdFromIndex = React.useCallback(rowIndex => {
return getCurrentPageRows()[rowIndex]?.id;
}, [getCurrentPageRows]);
const handleColumnHeaderKeyDown = React.useCallback((params, event) => {
const headerTitleNode = event.currentTarget.querySelector(`.${gridClasses.columnHeaderTitleContainerContent}`);
const isFromInsideContent = !!headerTitleNode && headerTitleNode.contains(event.target);
if (isFromInsideContent && params.field !== GRID_CHECKBOX_SELECTION_COL_DEF.field) {
// When focus is on a nested input, keyboard events have no effect to avoid conflicts with native events.
// There is one exception for the checkBoxHeader
return;
}
if (!isNavigationKey(event.key) && event.key !== 'Tab' && event.key !== 'Enter') {
return;
}
// Tab key is only allowed if tabbing is enabled for header/all, or if we are tabbing to the content area while `tabNavigation` is enabled for content only
if (event.key === 'Tab' && (props.tabNavigation === 'none' || props.tabNavigation === 'content' && event.shiftKey)) {
return;
}
const currentPageRows = getCurrentPageRows();
const viewportPageSize = apiRef.current.getViewportPageSize();
const colIndexBefore = params.field ? apiRef.current.getColumnIndex(params.field) : 0;
const firstRowIndexInPage = currentPageRows.length > 0 ? 0 : null;
const lastRowIndexInPage = currentPageRows.length > 0 ? currentPageRows.length - 1 : null;
const firstColIndex = 0;
const lastColIndex = Math.max(0, gridVisibleColumnDefinitionsSelector(apiRef).length - 1);
const columnGroupMaxDepth = gridColumnGroupsHeaderMaxDepthSelector(apiRef);
let shouldPreventDefault = true;
// If we are tabbing inside the header area while only content `tabNavigation` is enabled, go to the first cell
if (event.key === 'Tab' && props.tabNavigation === 'content' && !event.shiftKey) {
if (firstRowIndexInPage !== null) {
goToCell(firstColIndex, getRowIdFromIndex(firstRowIndexInPage));
event.preventDefault();
}
return;
}
switch (event.key) {
case 'ArrowDown':
{
if (headerFilteringEnabled) {
goToHeaderFilter(colIndexBefore, event);
} else if (firstRowIndexInPage !== null) {
goToCell(colIndexBefore, getRowIdFromIndex(firstRowIndexInPage));
}
break;
}
case 'ArrowRight':
{
const rightColIndex = getRightColumnIndex({
currentColIndex: colIndexBefore,
firstColIndex,
lastColIndex,
isRtl
});
if (rightColIndex !== null) {
goToHeader(rightColIndex, event);
}
break;
}
case 'ArrowLeft':
{
const leftColIndex = getLeftColumnIndex({
currentColIndex: colIndexBefore,
firstColIndex,
lastColIndex,
isRtl
});
if (leftColIndex !== null) {
goToHeader(leftColIndex, event);
}
break;
}
case 'ArrowUp':
{
if (columnGroupMaxDepth > 0) {
goToGroupHeader(colIndexBefore, columnGroupMaxDepth - 1, event);
}
break;
}
case 'PageDown':
{
if (firstRowIndexInPage !== null && lastRowIndexInPage !== null) {
goToCell(colIndexBefore, getRowIdFromIndex(Math.min(firstRowIndexInPage + viewportPageSize, lastRowIndexInPage)));
}
break;
}
case 'Home':
{
goToHeader(firstColIndex, event);
break;
}
case 'End':
{
goToHeader(lastColIndex, event);
break;
}
case 'Enter':
{
if (event.ctrlKey || event.metaKey) {
apiRef.current.toggleColumnMenu(params.field);
}
break;
}
case 'Tab':
{
if (event.shiftKey) {
// if the key is pressed on the first column header, Shift+Tab should go to the group header if it is there or allow default behavior
if (colIndexBefore === firstColIndex) {
if (columnGroupMaxDepth > 0) {
goToGroupHeader(lastColIndex, columnGroupMaxDepth - 1, event);
} else {
shouldPreventDefault = false;
}
} else {
goToHeader(colIndexBefore - 1, event);
}
} else if (colIndexBefore === lastColIndex) {
// the key is pressed at the last column header. go to the first header filter or the first cell
if (headerFilteringEnabled) {
goToHeaderFilter(firstColIndex, event);
}
// this point can be reached if tabbing is enabled for all content or just header.
// if it is not enabled for all content or there is no data, then do not focus on the first cell
else if (props.tabNavigation === 'all' && firstRowIndexInPage !== null) {
goToCell(firstColIndex, getRowIdFromIndex(firstRowIndexInPage));
} else {
shouldPreventDefault = false;
}
} else {
goToHeader(colIndexBefore + 1, event);
}
break;
}
case ' ':
{
// prevent Space event from scrolling
break;
}
default:
{
shouldPreventDefault = false;
}
}
if (shouldPreventDefault) {
event.preventDefault();
}
}, [apiRef, props.tabNavigation, getCurrentPageRows, headerFilteringEnabled, goToHeaderFilter, goToCell, getRowIdFromIndex, isRtl, goToHeader, goToGroupHeader]);
const handleHeaderFilterKeyDown = React.useCallback((params, event) => {
const isEditing = gridHeaderFilteringEditFieldSelector(apiRef) === params.field;
const isHeaderMenuOpen = gridHeaderFilteringMenuSelector(apiRef) === params.field;
if (isHeaderMenuOpen || isEditing && event.key !== 'Tab') {
return;
}
if (!isNavigationKey(event.key) && event.key !== 'Tab') {
return;
}
// Tab key is only allowed if tabbing is enabled for header/all, or if we are tabbing to the content area while `tabNavigation` is enabled for content only
if (event.key === 'Tab' && (props.tabNavigation === 'none' || props.tabNavigation === 'content' && event.shiftKey)) {
return;
}
const currentPageRows = getCurrentPageRows();
const viewportPageSize = apiRef.current.getViewportPageSize();
const colIndexBefore = params.field ? apiRef.current.getColumnIndex(params.field) : 0;
const firstRowIndexInPage = currentPageRows.length > 0 ? 0 : null;
const lastRowIndexInPage = currentPageRows.length > 0 ? currentPageRows.length - 1 : null;
const firstColIndex = 0;
const lastColIndex = Math.max(0, gridVisibleColumnDefinitionsSelector(apiRef).length - 1);
let shouldPreventDefault = true;
// If we are tabbing inside the header area while only content `tabNavigation` is enabled, go to the first cell
if (event.key === 'Tab' && props.tabNavigation === 'content' && !event.shiftKey) {
if (firstRowIndexInPage !== null) {
goToCell(firstColIndex, getRowIdFromIndex(firstRowIndexInPage));
event.preventDefault();
}
return;
}
switch (event.key) {
case 'ArrowDown':
{
if (firstRowIndexInPage !== null) {
goToCell(colIndexBefore, getRowIdFromIndex(firstRowIndexInPage));
}
break;
}
case 'ArrowRight':
{
const rightColIndex = getRightColumnIndex({
currentColIndex: colIndexBefore,
firstColIndex,
lastColIndex,
isRtl
});
if (rightColIndex !== null) {
goToHeaderFilter(rightColIndex, event);
}
break;
}
case 'ArrowLeft':
{
const leftColIndex = getLeftColumnIndex({
currentColIndex: colIndexBefore,
firstColIndex,
lastColIndex,
isRtl
});
if (leftColIndex !== null) {
goToHeaderFilter(leftColIndex, event);
} else {
apiRef.current.setColumnHeaderFilterFocus(params.field, event);
}
break;
}
case 'ArrowUp':
{
goToHeader(colIndexBefore, event);
break;
}
case 'PageDown':
{
if (firstRowIndexInPage !== null && lastRowIndexInPage !== null) {
goToCell(colIndexBefore, getRowIdFromIndex(Math.min(firstRowIndexInPage + viewportPageSize, lastRowIndexInPage)));
}
break;
}
case 'Home':
{
goToHeaderFilter(firstColIndex, event);
break;
}
case 'End':
{
goToHeaderFilter(lastColIndex, event);
break;
}
case 'Tab':
{
if (event.shiftKey) {
// if the key is pressed on the first header filter, Shift+Tab should go to the column header
if (colIndexBefore === firstColIndex) {
goToHeader(lastColIndex, event);
} else {
goToHeaderFilter(colIndexBefore - 1, event);
}
} else if (colIndexBefore === lastColIndex) {
// the key is pressed at the last header filter.
// this point can be reached if `tabNavigation` is enabled for all content or just header.
// if it is not enabled for all content or there is no data, then do not focus on the first cell
if (props.tabNavigation === 'all' && firstRowIndexInPage !== null) {
goToCell(firstColIndex, getRowIdFromIndex(firstRowIndexInPage));
} else {
shouldPreventDefault = false;
}
} else {
goToHeaderFilter(colIndexBefore + 1, event);
}
break;
}
case ' ':
{
// prevent Space event from scrolling
break;
}
default:
{
shouldPreventDefault = false;
}
}
if (shouldPreventDefault) {
event.preventDefault();
}
}, [apiRef, props.tabNavigation, getCurrentPageRows, goToHeaderFilter, isRtl, goToHeader, goToCell, getRowIdFromIndex]);
const handleColumnGroupHeaderKeyDown = React.useCallback((params, event) => {
const focusedColumnGroup = gridFocusColumnGroupHeaderSelector(apiRef);
if (focusedColumnGroup === null) {
return;
}
const {
field: currentField,
depth: currentDepth
} = focusedColumnGroup;
const {
fields,
depth,
maxDepth
} = params;
if (!isNavigationKey(event.key) && event.key !== 'Tab') {
return;
}
// Tab key is only allowed if tabbing is enabled for header/all, or if we are tabbing to the content area while `tabNavigation` is enabled for content only
if (event.key === 'Tab' && (props.tabNavigation === 'none' || props.tabNavigation === 'content' && event.shiftKey)) {
return;
}
const currentPageRows = getCurrentPageRows();
const viewportPageSize = apiRef.current.getViewportPageSize();
const currentColIndex = apiRef.current.getColumnIndex(currentField);
const colIndexBefore = currentField ? apiRef.current.getColumnIndex(currentField) : 0;
const firstRowIndexInPage = currentPageRows.length > 0 ? 0 : null;
const lastRowIndexInPage = currentPageRows.length > 0 ? currentPageRows.length - 1 : null;
const firstColIndex = 0;
const lastColIndex = Math.max(0, gridVisibleColumnDefinitionsSelector(apiRef).length - 1);
let shouldPreventDefault = true;
// If we are tabbing inside the header area while only content `tabNavigation` is enabled, go to the first cell
if (event.key === 'Tab' && props.tabNavigation === 'content' && !event.shiftKey) {
if (firstRowIndexInPage !== null) {
goToCell(firstColIndex, getRowIdFromIndex(firstRowIndexInPage));
event.preventDefault();
}
return;
}
switch (event.key) {
case 'ArrowDown':
{
if (depth === maxDepth - 1) {
goToHeader(currentColIndex, event);
} else {
goToGroupHeader(currentColIndex, currentDepth + 1, event);
}
break;
}
case 'ArrowUp':
{
if (depth > 0) {
goToGroupHeader(currentColIndex, currentDepth - 1, event);
}
break;
}
case 'ArrowRight':
{
const remainingRightColumns = fields.length - fields.indexOf(currentField) - 1;
if (currentColIndex + remainingRightColumns + 1 <= lastColIndex) {
goToGroupHeader(currentColIndex + remainingRightColumns + 1, currentDepth, event);
}
break;
}
case 'ArrowLeft':
{
const remainingLeftColumns = fields.indexOf(currentField);
if (currentColIndex - remainingLeftColumns - 1 >= firstColIndex) {
goToGroupHeader(currentColIndex - remainingLeftColumns - 1, currentDepth, event);
}
break;
}
case 'PageDown':
{
if (firstRowIndexInPage !== null && lastRowIndexInPage !== null) {
goToCell(colIndexBefore, getRowIdFromIndex(Math.min(firstRowIndexInPage + viewportPageSize, lastRowIndexInPage)));
}
break;
}
case 'Home':
{
goToGroupHeader(firstColIndex, currentDepth, event);
break;
}
case 'End':
{
goToGroupHeader(lastColIndex, currentDepth, event);
break;
}
case 'Tab':
{
if (event.shiftKey) {
const remainingLeftColumns = fields.indexOf(currentField);
const targetColIndex = currentColIndex - remainingLeftColumns - 1;
if (targetColIndex < firstColIndex) {
if (depth === 0) {
// if the key is pressed on the first column group header at the top level, Shift+Tab should allow default behavior
shouldPreventDefault = false;
} else {
// Navigate to last column group header at the previous depth
goToGroupHeader(lastColIndex, currentDepth - 1, event);
}
} else {
goToGroupHeader(targetColIndex, currentDepth, event);
}
} else {
const remainingRightColumns = fields.length - fields.indexOf(currentField) - 1;
const targetColIndex = currentColIndex + remainingRightColumns + 1;
if (targetColIndex > lastColIndex && depth === maxDepth - 1) {
// the key is pressed at the last column group header at the deepest level. go to the first column header
goToHeader(firstColIndex, event);
} else if (targetColIndex > lastColIndex) {
// go down a depth level
goToGroupHeader(firstColIndex, currentDepth + 1, event);
} else {
goToGroupHeader(targetColIndex, currentDepth, event);
}
}
break;
}
case ' ':
{
// prevent Space event from scrolling
break;
}
default:
{
shouldPreventDefault = false;
}
}
if (shouldPreventDefault) {
event.preventDefault();
}
}, [apiRef, props.tabNavigation, getCurrentPageRows, goToHeader, goToGroupHeader, goToCell, getRowIdFromIndex]);
const handleCellKeyDown = React.useCallback((params, event) => {
// Ignore portal
if (isEventTargetInPortal(event)) {
return;
}
// Get the most recent params because the cell mode may have changed by another listener
const cellParams = apiRef.current.getCellParams(params.id, params.field);
if (cellParams.cellMode === GridCellModes.Edit || !isNavigationKey(event.key) && event.key !== 'Tab') {
return;
}
// Tab key is only allowed if tabbing is enabled or if we are tabbing to the header area while `tabNavigation` is enabled for header only (with Shift+Tab)
if (event.key === 'Tab' && (props.tabNavigation === 'none' || props.tabNavigation === 'header' && !event.shiftKey)) {
return;
}
const canUpdateFocus = apiRef.current.unstable_applyPipeProcessors('canUpdateFocus', true, {
event,
cell: cellParams
});
if (!canUpdateFocus) {
return;
}
const currentPageRows = getCurrentPageRows();
if (currentPageRows.length === 0) {
return;
}
const previousAreaNavigationFn = headerFilteringEnabled ? goToHeaderFilter : goToHeader;
const viewportPageSize = apiRef.current.getViewportPageSize();
const colIndexBefore = params.field ? apiRef.current.getColumnIndex(params.field) : 0;
const rowIndexBefore = currentPageRows.findIndex(row => row.id === params.id);
const firstRowIndexInPage = 0;
const lastRowIndexInPage = currentPageRows.length - 1;
const firstColIndex = 0;
const lastColIndex = Math.max(0, gridVisibleColumnDefinitionsSelector(apiRef).length - 1);
let shouldPreventDefault = true;
// If we are tabbing inside the content area while only header `tabNavigation` is enabled, go to the last header filter or column header
if (event.key === 'Tab' && props.tabNavigation === 'header' && event.shiftKey) {
previousAreaNavigationFn(lastColIndex, event);
event.preventDefault();
return;
}
switch (event.key) {
case 'ArrowDown':
{
// "Enter" is only triggered by the row / cell editing feature
if (rowIndexBefore < lastRowIndexInPage) {
goToCell(colIndexBefore, getRowIdFromIndex(rowIndexBefore + 1), isRtl ? 'right' : 'left', 'down');
}
break;
}
case 'ArrowUp':
{
if (rowIndexBefore > firstRowIndexInPage) {
goToCell(colIndexBefore, getRowIdFromIndex(rowIndexBefore - 1));
} else {
previousAreaNavigationFn(colIndexBefore, event);
}
break;
}
case 'ArrowRight':
{
const rightColIndex = getRightColumnIndex({
currentColIndex: colIndexBefore,
firstColIndex,
lastColIndex,
isRtl
});
if (rightColIndex !== null) {
goToCell(rightColIndex, getRowIdFromIndex(rowIndexBefore), isRtl ? 'left' : 'right');
}
break;
}
case 'ArrowLeft':
{
const leftColIndex = getLeftColumnIndex({
currentColIndex: colIndexBefore,
firstColIndex,
lastColIndex,
isRtl
});
if (leftColIndex !== null) {
goToCell(leftColIndex, getRowIdFromIndex(rowIndexBefore), isRtl ? 'right' : 'left');
}
break;
}
case 'Tab':
{
if (event.shiftKey) {
// if the key is pressed on the first cell, Shift+Tab should go to the last column header
// same is if `tabNavigation` is enabled for header only
if (colIndexBefore === firstColIndex && rowIndexBefore === firstRowIndexInPage) {
if (props.tabNavigation === 'all') {
previousAreaNavigationFn(lastColIndex, event);
} else {
shouldPreventDefault = false;
}
} else if (colIndexBefore === firstColIndex) {
goToCell(lastColIndex, getRowIdFromIndex(rowIndexBefore - 1));
} else {
goToCell(colIndexBefore - 1, getRowIdFromIndex(rowIndexBefore), 'left');
}
} else if (colIndexBefore === lastColIndex) {
// the key is pressed at the last column. if it is also the last row, do not to anything to allow the default behavior
// otherwise, go to the first column of the next row
if (rowIndexBefore !== lastRowIndexInPage) {
goToCell(firstColIndex, getRowIdFromIndex(rowIndexBefore + 1));
} else {
shouldPreventDefault = false;
}
} else {
goToCell(colIndexBefore + 1, getRowIdFromIndex(rowIndexBefore), 'right');
}
break;
}
case ' ':
{
const field = params.field;
if (field === GRID_DETAIL_PANEL_TOGGLE_FIELD) {
break;
}
const colDef = params.colDef;
if (colDef && (colDef.field === GRID_TREE_DATA_GROUPING_FIELD || isGroupingColumn(colDef.field))) {
break;
}
if (!event.shiftKey && rowIndexBefore < lastRowIndexInPage) {
goToCell(colIndexBefore, getRowIdFromIndex(Math.min(rowIndexBefore + viewportPageSize, lastRowIndexInPage)));
}
break;
}
case 'PageDown':
{
if (rowIndexBefore < lastRowIndexInPage) {
goToCell(colIndexBefore, getRowIdFromIndex(Math.min(rowIndexBefore + viewportPageSize, lastRowIndexInPage)));
}
break;
}
case 'PageUp':
{
// Go to the first row before going to header
const nextRowIndex = Math.max(rowIndexBefore - viewportPageSize, firstRowIndexInPage);
if (nextRowIndex !== rowIndexBefore && nextRowIndex >= firstRowIndexInPage) {
goToCell(colIndexBefore, getRowIdFromIndex(nextRowIndex));
} else {
goToHeader(colIndexBefore, event);
}
break;
}
case 'Home':
{
if (event.ctrlKey || event.metaKey || event.shiftKey) {
goToCell(firstColIndex, getRowIdFromIndex(firstRowIndexInPage));
} else {
goToCell(firstColIndex, getRowIdFromIndex(rowIndexBefore));
}
break;
}
case 'End':
{
if (event.ctrlKey || event.metaKey || event.shiftKey) {
goToCell(lastColIndex, getRowIdFromIndex(lastRowIndexInPage));
} else {
goToCell(lastColIndex, getRowIdFromIndex(rowIndexBefore));
}
break;
}
default:
{
shouldPreventDefault = false;
}
}
if (shouldPreventDefault) {
event.preventDefault();
}
}, [apiRef, props.tabNavigation, getCurrentPageRows, isRtl, goToCell, getRowIdFromIndex, headerFilteringEnabled, goToHeaderFilter, goToHeader]);
const checkIfCanStartEditing = React.useCallback((initialValue, {
event
}) => {
if (event.key === ' ') {
// Space scrolls to the last row
return false;
}
return initialValue;
}, []);
useGridRegisterPipeProcessor(apiRef, 'canStartEditing', checkIfCanStartEditing);
useGridEvent(apiRef, 'columnHeaderKeyDown', handleColumnHeaderKeyDown);
useGridEvent(apiRef, 'headerFilterKeyDown', handleHeaderFilterKeyDown);
useGridEvent(apiRef, 'columnGroupHeaderKeyDown', handleColumnGroupHeaderKeyDown);
useGridEvent(apiRef, 'cellKeyDown', handleCellKeyDown);
};