scanBarcode static method

Future<String> scanBarcode(
  1. String lineColor,
  2. String cancelButtonText,
  3. bool isShowFlashIcon,
  4. ScanMode scanMode,
  5. DefaultCamera defaultCamera,
)

Scan with the camera until a barcode is identified, then return.

Shows a scan line with lineColor over a scan window. A flash icon is displayed if isShowFlashIcon is true. The text of the cancel button can be customized with the cancelButtonText string.

Implementation

static Future<String> scanBarcode(String lineColor, String cancelButtonText,
    bool isShowFlashIcon, ScanMode scanMode, DefaultCamera defaultCamera) async {
  if (cancelButtonText.isEmpty) {
    cancelButtonText = 'Cancel';
  }

  // Pass params to the plugin
  Map params = <String, dynamic>{
    'lineColor': lineColor,
    'cancelButtonText': cancelButtonText,
    'isShowFlashIcon': isShowFlashIcon,
    'isContinuousScan': false,
    'defaultCamera': defaultCamera.index,
    'scanMode': scanMode.index
  };

  /// Get barcode scan result
  final barcodeResult =
      await _channel.invokeMethod('scanBarcode', params) ?? '';
  return barcodeResult;
}