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api.intercept()

Description

Allows intercepting and blocking/modifying actions

Usage

api.intercept(
action: string,
callback: function
): void;

Parameters

  • action - (required) an action to be fired
  • callback - (required) a callback to be performed (the callback arguments will depend on the action to be fired)
info

The full list of the Grid actions can be found here

Example

The example below shows how to block adding text to the inline editor if its length exceeds 15 symbols:

<script>
import { Grid } from "@wx/svelte-grid";
import { getData } from "./common/data";
const { data } = getData();

const columns = [
{ id: "id", width: 50 },
{ id: "city", header: "City", editor: "text", width: 160 },
{
id: "email",
header: "Email",
editor: "text",
width: 250,
css: "center",
},
];

let api;

$: if (api) {
api.intercept("editor", (ev) => {
if (ev.value.length > 15) {
alert(`${ev.value} exceeds 15 symbols`);
return false;
}
});
}
</script>

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

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