Modals are a special type of overlay that shift focus towards a specific action/set of information before the main flow can proceed. They must be specified inside the `overlay` prop of an activator component (`Button`, `Link` or `Pressable`). The library automatically applies the [WAI-ARIA Dialog pattern](https://www.w3.org/WAI/ARIA/apg/patterns/dialog-modal/) to both the activator and the modal content.
import {
reactExtension,
useApi,
Button,
Link,
Modal,
TextBlock,
} from '@shopify/ui-extensions-react/checkout';
export default reactExtension(
'purchase.checkout.block.render',
() => <Extension />,
);
function Extension() {
const {ui} = useApi();
return (
<Link
overlay={
<Modal
id="my-modal"
padding
title="Return policy"
>
<TextBlock>
We have a 30-day return policy, which
means you have 30 days after receiving
your item to request a return.
</TextBlock>
<TextBlock>
To be eligible for a return, your item
must be in the same condition that you
received it, unworn or unused, with
tags, and in its original packaging.
You’ll also need the receipt or proof
of purchase.
</TextBlock>
<Button
onPress={() =>
ui.overlay.close('my-modal')
}
>
Close
</Button>
</Modal>
}
>
Return policy
</Link>
);
}
import {
extension,
Button,
Link,
Modal,
TextBlock,
} from '@shopify/ui-extensions/checkout';
export default extension('purchase.checkout.block.render', (root, {ui}) => {
const modalFragment = root.createFragment();
const modal = root.createComponent(
Modal,
{id: 'my-modal', title: 'Return policy', padding: true},
[
root.createComponent(
TextBlock,
undefined,
'We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.',
),
root.createComponent(
TextBlock,
undefined,
'To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.',
),
root.createComponent(
Button,
{
onPress() {
ui.overlay.close('my-modal');
},
},
'Close',
),
],
);
modalFragment.appendChild(modal);
const link = root.createComponent(
Link,
{overlay: modalFragment},
'Return policy',
);
root.appendChild(link);
});
A label to describe the purpose of the modal that is announced by screen readers. If not set, it will use the value of `title`.
A unique identifier for the Modal. When no `id` is set, a globally unique value will be used instead.
Callback when the modal is closed. That is when either the close button, the backdrop, or the `escape` key are pressed.
Callback when the modal is opened. This is called at the beginning of the transition that opens the modal.
Adds a default spacing around both header (which holds the `title`) and content of the modal.
The primary action to perform, provided as a `Button` component. The property allows only one button to be rendered.
The secondary action to perform, provided as a `Button` component. The property allows only one button to be rendered.
Adjust the size of the Modal. `max`: expands the Modal to its maximum size, on both the horizontal and vertical axes.
A title rendered at the top of the modal.