119 lines
3.6 KiB
Dart
119 lines
3.6 KiB
Dart
/// Role Dropdown Widget
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///
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/// Dropdown for selecting user role during registration.
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library;
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import 'package:flutter/material.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:worker/core/constants/ui_constants.dart';
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import 'package:worker/core/theme/colors.dart';
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/// Role Dropdown
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///
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/// A custom dropdown widget for selecting user role.
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/// Roles:
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/// - dealer: Đại lý hệ thống
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/// - worker: Kiến trúc sư/ Thầu thợ
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/// - broker: Khách lẻ
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/// - other: Khác
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///
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/// Usage:
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/// ```dart
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/// RoleDropdown(
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/// value: selectedRole,
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/// onChanged: (value) {
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/// setState(() {
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/// selectedRole = value;
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/// });
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/// },
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/// validator: (value) {
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/// if (value == null || value.isEmpty) {
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/// return 'Vui lòng chọn vai trò';
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/// }
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/// return null;
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/// },
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/// )
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/// ```
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class RoleDropdown extends StatelessWidget {
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/// Creates a role dropdown
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const RoleDropdown({
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super.key,
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required this.value,
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required this.onChanged,
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this.validator,
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});
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/// Selected role value
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final String? value;
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/// Callback when role changes
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final void Function(String?) onChanged;
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/// Form field validator
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final String? Function(String?)? validator;
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@override
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Widget build(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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return DropdownButtonFormField<String>(
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initialValue: value,
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decoration: InputDecoration(
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hintText: 'Chọn vai trò của bạn',
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hintStyle: TextStyle(
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fontSize: InputFieldSpecs.hintFontSize,
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color: colorScheme.onSurfaceVariant,
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),
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prefixIcon: Icon(
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FontAwesomeIcons.briefcase,
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color: colorScheme.primary,
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size: AppIconSize.md,
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),
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filled: true,
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fillColor: colorScheme.surface,
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contentPadding: InputFieldSpecs.contentPadding,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(InputFieldSpecs.borderRadius),
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borderSide: BorderSide(color: colorScheme.surfaceContainerHighest, width: 1.0),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(InputFieldSpecs.borderRadius),
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borderSide: BorderSide(color: colorScheme.surfaceContainerHighest, width: 1.0),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(InputFieldSpecs.borderRadius),
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borderSide: BorderSide(
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color: colorScheme.primary,
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width: 2.0,
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),
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),
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errorBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(InputFieldSpecs.borderRadius),
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borderSide: const BorderSide(color: AppColors.danger, width: 1.0),
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),
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focusedErrorBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(InputFieldSpecs.borderRadius),
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borderSide: const BorderSide(color: AppColors.danger, width: 2.0),
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),
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),
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items: const [
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DropdownMenuItem(value: 'dealer', child: Text('Đại lý hệ thống')),
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DropdownMenuItem(
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value: 'worker',
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child: Text('Kiến trúc sư/ Thầu thợ'),
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),
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DropdownMenuItem(value: 'broker', child: Text('Khách lẻ')),
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DropdownMenuItem(value: 'other', child: Text('Khác')),
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],
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onChanged: onChanged,
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validator: validator,
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icon: FaIcon(FontAwesomeIcons.chevronDown, color: colorScheme.onSurfaceVariant, size: 16),
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dropdownColor: colorScheme.surface,
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style: TextStyle(
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fontSize: InputFieldSpecs.fontSize,
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color: colorScheme.onSurface,
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),
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);
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}
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}
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