click on "," not working

[jackie-maxx]

I using Cambodia Region in IOS device it show Comma "," in keyboard (type number) and When i click on it (",") the cursor not move to the next of dot (".") -> Example i input 123478.|00

mycode :

TextFormField(
inputFormatters: [
CurrencyInputFormatter(
thousandSeparator: ThousandSeparator.Space,
mantissaLength: 2,
),
],
keyboardType: const TextInputType.numberWithOptions(decimal: true, signed: false),
),