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scroll

Description​

Fires when scrolling

Usage​

"scroll": ({
    column?: string | number,
    row?: string | number
}) => boolean | void;

Parameters​

The callback of the action takes an object with the following parameters:

  • column - (optional) the id of a column the table is scrolled to
  • row - (optional) the id of a row the table is scrolled to

Returning false from the event handler will block scrolling withing the table.

Example​

The example below shows how to enable scrolling to the first row and column on a button click.

<script>
    import { Button } from "wx-svelte-core";
    import { Grid } from "wx-svelte-grid";
    import { repeatData, repeatColumns } from "./common/data";

    const data = repeatData(1000);
    const columns = repeatColumns(100);

    let api;
    function doScroll(row, column) {
        api.exec("scroll", { row, column });
    }
</script>

<Button type="primary" onclick={() => doScroll(data[4].id, columns[4].id)}>
Scroll to First Row / Column
</Button>

<Grid bind:this={api} {data} {columns} />

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