startBarcodeScanner static method

Future<BarcodeScanningResult> startBarcodeScanner(
  1. BarcodeScannerConfiguration config
)

Starts the Ready-to-Use Barcode Scanner UI as full-screen modal UI dialog. The Barcode Scanner is able to recognize 1D- and 2D-barcodes (QR codes, etc).

Implementation

static Future<BarcodeScanningResult> startBarcodeScanner(
    BarcodeScannerConfiguration config) async {
  try {
    var updatedParameters = config.toJson();
    const defaultJsonName = "BarcodeScreen";
    var configuration = await _applyParametersOnDefaultJson(
        defaultJsonName, updatedParameters);
    var result = await _invoke('startBarcodeScanner', configuration);
    if (_wasCanceled(result)) {
      return BarcodeScanningResult.canceled();
    }
    return BarcodeScanningResult.fromJson(jsonDecode(result));
  } catch (e) {
    Logger.root.severe(e);
    return BarcodeScanningResult.error(e.toString());
  }
}