The PlainTextWithLimit component is a special version of PlainText that allows for specifying a character limit.
If the limit is reached, further input gets rejected.
For a minimum working setup, all you need to do is specify a character limit for the PlainTextWithLimit component, and supply any props you would normally do for PlainText.
import { PlainTextWithLimit } from '@humanmade/block-editor-components';
function BlockEdit( props ) {
const { attributes, setAttributes } = props;
const { deck } = attributes;
return (
<PlainTextWithLimit
limit={ 120 }
value={ deck }
onChange={ ( deck ) => setAttributes( { deck } ) }
/>
);
}Additionally, you can pass anything as props that the nested PlainText component accepts.
import { PlainTextWithLimit } from '@humanmade/block-editor-components';
function BlockEdit( props ) {
const { attributes, setAttributes } = props;
const { deck } = attributes;
return (
<PlainTextWithLimit
className="deck"
limit={ 120 }
value={ deck }
onChange={ ( deck ) => setAttributes( { deck } ) }
/>
);
}Please note that the PlainTextWithLimit component does not come with styles for valid or invalid state.
Instead, the nested PlainText component is being passed the custom limit-text class.
Additionally, if in an invalid state (i.e., the user tried to enter text beyond the specified limit), the component also has the invalid class.
If you wanted to visually indicate the user reaching the specified limit, you could do this like so:
.limit-text.invalid {
outline: 1px solid red;
}Please note that this would also target any invalid RichTextWithLimit components.
If you only want to target plain text inputs, use .block-editor-plain-text.limit-text.invalid instead.
The PlainTextWithLimit component does not have any custom props other than limit, but you can pass anything that is supported by the nested PlainText component.
The maximum number of characters allowed.
Passing 0 will disable the character restriction, which only really makes sense on a dynamic basis.
| Type | Required | Default |
|---|---|---|
number |
yes | 0 |
The PlainTextWithLimit component requires the following dependencies, which are expected to be available:
@wordpress/block-editor