async_textformfield

Description:

async textformfield

Async TextFormField #
A text form field which lets you validate the entered text from an async service call.

Usage #

Future<bool> isValidPasscode(String value) async {
return await Future.delayed(Duration(seconds: 2),
() => value.isNotEmpty && value.toLowerCase() == 'batman');
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Padding(
padding: const EdgeInsets.all(10.0),
child: Center(
child: Form(
child: Center(
child: AsyncTextFormField(
controller: controller,
validationDebounce: Duration(milliseconds: 500),
validator: isValidPasscode,
hintText: 'Enter the Passcode',
),
)),
),
),
);
}
}
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Contributing #
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.