38 lines
940 B
Dart
38 lines
940 B
Dart
import 'package:flutter/material.dart';
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class NotEmptyTextFormField extends StatelessWidget {
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final String labelText;
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final String error;
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final TextEditingController controller;
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final ValueChanged<bool>? onValid;
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final String? hintText;
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final bool readOnly;
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const NotEmptyTextFormField({
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super.key,
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required this.controller,
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required this.labelText,
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required this.error,
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this.onValid,
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this.hintText,
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required this.readOnly,
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});
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bool _validate(String? value) {
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return !(value == null || value.isNotEmpty);
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}
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@override
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Widget build(BuildContext context) {
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return TextFormField(
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controller: controller,
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decoration: InputDecoration(labelText: labelText, hintText: hintText),
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validator: (value) => _validate(value) ? error : null,
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onChanged: (value) {
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if (onValid != null) onValid!(_validate(value));
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},
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readOnly: readOnly,
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);
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}
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} |