0.1.2 • Published 9 months ago
@diadal/barcode-scanner v0.1.2
@diadal/barcode-scanner
A fast and efficient (QR) barcode scanner for Capacitor
Install
npm install @diadal/barcode-scanner
npx cap syncimport { BarcodeScanner } from '@diadal/barcode-scanner';
function Scaner() {
window.document.body.classList.add('qrscanner');
BarcodeScanner.startScan()
.then((result: ScanResult) => {
window.document.body.classList.remove('qrscanner');
console.log('result222cc', result);
})
// eslint-disable-next-line @typescript-eslint/no-explicit-any
.catch((error: any) => {
window.document.body.classList.remove('qrscanner');
console.log('error333', error);
});
}.scanner-ui {
display: none;
}
.scanner-hide {
visibility: visible;
}
body.qrscanner {
background-color: transparent;
}
body.qrscanner .scanner-ui {
display: block;
}
body.qrscanner .scanner-hide {
visibility: hidden;
}
.ion-content {
--background: transparent;
}
ion-content {
--background: transparent;
}Thansk To [https://github.com/capacitor-community/camera-preview
](camera-preview)
API
startScan(...)
startScan(data: CameraPreviewOptions | null) => Promise<ScanResult>| Param | Type |
|---|---|
data | CameraPreviewOptions | null |
Returns: Promise<ScanResult>
Interfaces
ScanResult
| Prop | Type |
|---|---|
hasContent | boolean |
code | string |
CameraPreviewOptions
| Prop | Type | Description |
|---|---|---|
width | number | The preview width in pixels, default window.screen.width (applicable to the android and ios platforms only) |
height | number | The preview height in pixels, default window.screen.height (applicable to the android and ios platforms only) |
x | number | The x origin, default 0 (applicable to the android and ios platforms only) |
y | number | The y origin, default 0 (applicable to the android and ios platforms only) |
paddingBottom | number | The preview bottom padding in pixes. Useful to keep the appropriate preview sizes when orientation changes (applicable to the android and ios platforms only) |
rotateWhenOrientationChanged | boolean | Rotate preview when orientation changes (applicable to the ios platforms only; default value is true) |
position | string | Choose the camera to use 'front' or 'rear', default 'front' |
enableHighResolution | boolean | Defaults to false - iOS only - Activate high resolution image capture so that output images are from the highest resolution possible on the device * |
Type Aliases
CameraPosition
'rear' | 'front'