auto_validating_text_field
A Flutter package which validates text field dynamically as soon as value changes. You can give list of validators as shown below in example to dynamically validate according to the validators.
Usage
To use this package, add
auto_validating_text_field :
as a dependency in your pubspec.yaml file.
Example
AutoValidatingTextFormField(
decoration: InputDecoration(
hintText: "Full Name",
),
focusNode: _fullNameFocusNode,
controller: _fullNameController,
validators: [
Validators.required(),
Validators.pattern("^[a-zA-Z ]*\$",
errorText: "Full Name cannot contains special characters."),
]
);
Please see the example app of this package for a full example in https://github.com/rmsh03dhj/auto_validating_text_field/tree/master/example/lib.