Files
sendico/frontend/pweb/lib/widgets/password/verify.dart
2026-03-13 23:01:57 +03:00

112 lines
3.1 KiB
Dart

import 'package:flutter/widgets.dart';
import 'package:fancy_password_field/fancy_password_field.dart';
import 'package:pweb/models/state/control_state.dart';
import 'package:pweb/widgets/password/hint/error.dart';
import 'package:pweb/widgets/password/hint/short.dart';
import 'package:pweb/widgets/password/password.dart';
import 'package:pweb/generated/i18n/app_localizations.dart';
class PasswordVeirificationRule extends ValidationRule {
final String ruleName;
final TextEditingController externalPasswordController;
PasswordVeirificationRule({
required this.ruleName,
required this.externalPasswordController,
});
@override
String get name => ruleName;
@override
bool get showName => true;
@override
bool validate(String value) => value == externalPasswordController.text;
}
class VerifyPasswordField extends StatefulWidget {
final ValueChanged<bool>? onValid;
final TextEditingController controller;
final TextEditingController externalPasswordController;
final String? labelText;
final ControlState state;
const VerifyPasswordField({
super.key,
this.onValid,
required this.controller,
required this.externalPasswordController,
this.labelText,
this.state = ControlState.enabled,
});
@override
State<VerifyPasswordField> createState() => _VerifyPasswordFieldState();
}
class _VerifyPasswordFieldState extends State<VerifyPasswordField> {
bool _isCurrentlyValid = false;
@override
void initState() {
super.initState();
widget.controller.addListener(_validatePassword);
widget.externalPasswordController.addListener(_validatePassword);
}
void _validatePassword() {
final isValid =
widget.controller.text == widget.externalPasswordController.text;
// Only call onValid if the validity state has changed to prevent infinite loops
if (isValid != _isCurrentlyValid) {
setState(() {
_isCurrentlyValid = isValid;
});
widget.onValid?.call(isValid);
}
}
@override
Widget build(BuildContext context) {
final isEnabled = widget.state == ControlState.enabled;
final rule = PasswordVeirificationRule(
ruleName: AppLocalizations.of(context)!.passwordsDoNotMatch,
externalPasswordController: widget.externalPasswordController,
);
return IgnorePointer(
ignoring: !isEnabled,
child: Opacity(
opacity: isEnabled ? 1 : 0.6,
child: defaulRulesPasswordField(
context,
controller: widget.controller,
key: widget.key,
labelText:
widget.labelText ?? AppLocalizations.of(context)!.confirmPassword,
additionalRules: {rule},
validationRuleBuilder: (rules, value) => rule.validate(value)
? shortValidation(context, rules, value)
: PasswordValidationErrorLabel(
labelText: AppLocalizations.of(context)!.passwordsDoNotMatch,
),
onValid: widget.onValid,
),
),
);
}
@override
void dispose() {
widget.controller.removeListener(_validatePassword);
widget.externalPasswordController.removeListener(_validatePassword);
super.dispose();
}
}