BarcodeEvent — Kuito Documentation

Usage

Pause and resume a camera preview.

This type is used by Camera

tsx

// Pause and resume a camera preview.
import { Button, Camera, ref, type CameraHandle } from 'kuito';

function Scanner() {
  // A plain ref holds the handle; cameraRef() adds ready and error signals.
  const camera = ref<CameraHandle>();

  return (
    <>
      <Camera ref={camera} flex={1} />
      <Button onPress={() => void camera.current?.pausePreview()}>Pause</Button>
      <Button onPress={() => void camera.current?.resumePreview()}>Resume</Button>
    </>
  );
}

Type declaration

export type BarcodeEvent = NativeViewEvent<
  'barcode',
  {
    /** The event's `type` is `barcodeScanned`; this is the code's. */
    format: BarcodeType;
    data: string;
    /** In the view's points, from its top-left corner. */
    bounds: { x: number; y: number; width: number; height: number };
  }
>;

Members 6

Name	Type	Required	Description
`type`	`"barcode"`	Yes	—
`target`	`unknown`	Yes	—
`isTrusted`	`boolean`	Yes	—
`format`	`BarcodeType`	Yes	The event's `type` is `barcodeScanned`; this is the code's.
`data`	`string`	Yes	—
`bounds`	`{ x: number; y: number; width: number; height: number;}`	Yes	In the view's points, from its top-left corner.

bounds — nested fields

bounds fields

Name	Type	Required	Description
`x`	`number`	Yes	—
`y`	`number`	Yes	—
`width`	`number`	Yes	—
`height`	`number`	Yes	—

Generated from the public TypeScript declarations: signatures, props and defaults come from the checked source, descriptions from its JSDoc. No defaults are invented.