Usage
TextEditingController barcodeInput = TextEditingController();
TextField(
enabled: false,
controller: barcodeInput,
);
Container(child: DigitalKeyboard(barcodeInput, height, sWidth,margin));
TextEditingController barcodeInput = TextEditingController();
TextField(
enabled: false,
controller: barcodeInput,
);
Container(child: DigitalKeyboard(barcodeInput, height, sWidth,margin));