A Flutter Widget that automatically validates its input and displays error messages given a FormzInput instance.
- Provides a ValidatedTextInputField Widget.
Add the dependency to the package to your pubspec.yaml:
dependencies:
validated_text_field:
git:
url: https://github.com/julienandco/validated_text_field
ref: mainenum TestError {
error1,
error2,
error3,
}
class TestData extends FormzInput<String, TestError> {
TestData.pure() : super.pure('');
TestData.dirty(super.value) : super.dirty();
@override
TestError? validator(String value) {
if (value.contains('1')) return TestError.error1;
if (value.contains('2')) return TestError.error2;
if (value.contains('3')) return TestError.error3;
return null;
}
}
...
@override
Widet build(BuildContext context){
return ValidatedTextField(
initialInput: TestData.pure(),
standardErrorText: 'unknown error',
getErrorSpecificText: (error) => error.toString(),
onChanged: (value) {
print(value);
},
);
}
Feel free to contact me if you have any questions, open some pull requests, or want to contribute to this package.
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