api.intercept()
Description
Allows intercepting and blocking/modifying actionsUsage
api.intercept(
action: string,
callback: function
): void;
Parameters
action
- (required) an action to be firedcallback
- (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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