@mui/x-data-grid
Version:
The Community plan edition of the Data Grid components (MUI X).
9 lines • 758 B
JavaScript
import { createSelector, createSelectorMemoized } from "../../../utils/createSelector.js";
import { gridRowsLookupSelector } from "../rows/gridRowsSelector.js";
export const gridRowSelectionStateSelector = state => state.rowSelection;
export const selectedGridRowsCountSelector = createSelector(gridRowSelectionStateSelector, selection => selection.length);
export const selectedGridRowsSelector = createSelectorMemoized(gridRowSelectionStateSelector, gridRowsLookupSelector, (selectedRows, rowsLookup) => new Map(selectedRows.map(id => [id, rowsLookup[id]])));
export const selectedIdsLookupSelector = createSelectorMemoized(gridRowSelectionStateSelector, selection => selection.reduce((lookup, rowId) => {
lookup[rowId] = rowId;
return lookup;
}, {}));