LyteNyte Grid lets you pin rows to the top or bottom of the viewport so they remain visible while scrolling. Use pinned rows to highlight important data, keep headers in view, or display summary information.
Pinned rows are defined by your configured rowDataSource
. The method for specifying pinned rows
depends on the row data source type. The example below uses the client row data source.
"use client";
import { useClientRowDataSource, Grid } from "@1771technologies/lytenyte-pro";
import "@1771technologies/lytenyte-pro/grid.css";
import type { Column } from "@1771technologies/lytenyte-pro/types";
import { bankDataSmall } from "@1771technologies/sample-data/bank-data-smaller";
import { useId } from "react";
type BankData = (typeof bankDataSmall)[number];
const columns: Column<BankData>[] = [
{ id: "age", type: "number" },
{ id: "job" },
{ id: "balance", type: "number" },
{ id: "education" },
{ id: "marital" },
{ id: "default" },
{ id: "housing" },
{ id: "loan" },
{ id: "contact" },
{ id: "day", type: "number" },
{ id: "month" },
{ id: "duration" },
{ id: "campaign" },
{ id: "pdays" },
{ id: "previous" },
{ id: "poutcome" },
{ id: "y" },
];
export function RowPinning() {
const ds = useClientRowDataSource({
data: bankDataSmall,
topData: bankDataSmall.slice(0, 2),
bottomData: bankDataSmall.slice(3, 5),
});
const grid = Grid.useLyteNyte({
gridId: useId(),
rowDataSource: ds,
columns,
});
const view = grid.view.useValue();
return (
<div className="lng-grid" style={{ height: 500 }}>
<Grid.Root grid={grid}>
<Grid.Viewport>
<Grid.Header>
{view.header.layout.map((row, i) => {
return (
<Grid.HeaderRow key={i} headerRowIndex={i}>
{row.map((c) => {
if (c.kind === "group") return null;
return (
<Grid.HeaderCell
key={c.id}
cell={c}
className="flex w-full h-full capitalize px-2 items-center"
/>
);
})}
</Grid.HeaderRow>
);
})}
</Grid.Header>
<Grid.RowsContainer>
<Grid.RowsTop>
{view.rows.top.map((row) => {
if (row.kind === "full-width") return null;
return (
<Grid.Row row={row} key={row.id}>
{row.cells.map((c) => {
return (
<Grid.Cell
key={c.id}
cell={c}
className="text-sm flex items-center px-2 h-full w-full"
/>
);
})}
</Grid.Row>
);
})}
</Grid.RowsTop>
<Grid.RowsCenter>
{view.rows.center.map((row) => {
if (row.kind === "full-width") return null;
return (
<Grid.Row row={row} key={row.id}>
{row.cells.map((c) => {
return (
<Grid.Cell
key={c.id}
cell={c}
className="text-sm flex items-center px-2 h-full w-full"
/>
);
})}
</Grid.Row>
);
})}
</Grid.RowsCenter>
<Grid.RowsBottom>
{view.rows.bottom.map((row) => {
if (row.kind === "full-width") return null;
return (
<Grid.Row row={row} key={row.id}>
{row.cells.map((c) => {
return (
<Grid.Cell
key={c.id}
cell={c}
className="text-sm flex items-center px-2 h-full w-full"
/>
);
})}
</Grid.Row>
);
})}
</Grid.RowsBottom>
</Grid.RowsContainer>
</Grid.Viewport>
</Grid.Root>
</div>
);
}
See these guides for details on pinning rows with different data sources: