505 lines
16 KiB
Dart
505 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../models/group.dart';
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import '../providers/api_provider.dart';
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import '../theme/app_theme.dart';
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import '../utils/error_handler.dart';
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/// Multi-step modal for creating a new group
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class GroupCreationModal extends ConsumerStatefulWidget {
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const GroupCreationModal({super.key});
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@override
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ConsumerState<GroupCreationModal> createState() => _GroupCreationModalState();
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}
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class _GroupCreationModalState extends ConsumerState<GroupCreationModal> {
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int _currentStep = 0;
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final _formKey = GlobalKey<FormState>();
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// Basic info
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final _nameController = TextEditingController();
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final _descriptionController = TextEditingController();
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GroupCategory _selectedCategory = GroupCategory.general;
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bool _isPrivate = false;
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// Visuals
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String? _avatarUrl;
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String? _bannerUrl;
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bool _isLoading = false;
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@override
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void dispose() {
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_nameController.dispose();
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_descriptionController.dispose();
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super.dispose();
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}
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Future<void> _createGroup() async {
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if (!_formKey.currentState!.validate()) return;
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setState(() => _isLoading = true);
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try {
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final api = ref.read(apiServiceProvider);
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final result = await api.createGroup(
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name: _nameController.text.trim(),
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description: _descriptionController.text.trim(),
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category: _selectedCategory,
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isPrivate: _isPrivate,
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avatarUrl: _avatarUrl,
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bannerUrl: _bannerUrl,
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);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Group created successfully!'),
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backgroundColor: Colors.green,
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duration: Duration(seconds: 2),
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),
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);
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Navigator.of(context).pop();
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}
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} catch (e) {
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if (mounted) {
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ErrorHandler.handleError(e, context: context);
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}
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} finally {
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if (mounted) {
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setState(() => _isLoading = false);
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}
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}
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}
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Widget _buildStepIndicator() {
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return Row(
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children: [
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for (int i = 0; i < 3; i++) ...[
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Expanded(
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child: Container(
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height: 4,
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decoration: BoxDecoration(
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color: i <= _currentStep ? AppTheme.navyBlue : Colors.grey[300],
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borderRadius: BorderRadius.circular(2),
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),
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),
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),
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if (i < 2) const SizedBox(width: 8),
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],
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],
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);
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}
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Widget _buildStep1() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'Basic Information',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w700,
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color: AppTheme.navyBlue,
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),
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),
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const SizedBox(height: 20),
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Form(
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key: _formKey,
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child: Column(
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children: [
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TextFormField(
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controller: _nameController,
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decoration: InputDecoration(
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labelText: 'Group Name',
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hintText: 'Enter a unique name for your group',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
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),
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maxLength: 50,
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return 'Group name is required';
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}
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if (value.trim().length < 3) {
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return 'Name must be at least 3 characters';
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _descriptionController,
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decoration: InputDecoration(
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labelText: 'Description',
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hintText: 'What is this group about?',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
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),
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maxLines: 3,
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maxLength: 300,
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),
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const SizedBox(height: 16),
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Text(
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'Category',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: GroupCategory.values.map((category) {
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final isSelected = _selectedCategory == category;
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return FilterChip(
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label: Text(category.displayName),
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selected: isSelected,
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onSelected: (_) {
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setState(() => _selectedCategory = category);
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},
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selectedColor: AppTheme.navyBlue.withValues(alpha: 0.1),
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labelStyle: TextStyle(
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color: isSelected ? AppTheme.navyBlue : Colors.black87,
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),
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side: BorderSide(
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color: isSelected ? AppTheme.navyBlue : Colors.grey[300]!,
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),
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);
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}).toList(),
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),
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const SizedBox(height: 16),
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SwitchListTile(
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title: const Text('Private Group'),
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subtitle: const Text('Only approved members can join'),
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value: _isPrivate,
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onChanged: (value) {
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setState(() => _isPrivate = value);
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},
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activeColor: AppTheme.navyBlue,
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),
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],
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),
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),
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],
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);
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}
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Widget _buildStep2() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'Visuals',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w700,
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color: AppTheme.navyBlue,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Add personality to your group with images (optional)',
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey[600],
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),
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),
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const SizedBox(height: 20),
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// Avatar upload
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Container(
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height: 120,
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey[300]!),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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CircleAvatar(
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radius: 32,
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backgroundColor: AppTheme.navyBlue.withValues(alpha: 0.1),
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backgroundImage: _avatarUrl != null ? NetworkImage(_avatarUrl!) : null,
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child: _avatarUrl == null
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? Icon(Icons.group, size: 32, color: AppTheme.navyBlue.withValues(alpha: 0.3))
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: null,
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),
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const SizedBox(height: 8),
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TextButton(
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onPressed: () {
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// TODO: Implement image upload
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Image upload coming soon!')),
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);
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},
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child: const Text('Upload Avatar'),
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),
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],
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),
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),
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const SizedBox(height: 16),
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// Banner upload
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Container(
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height: 80,
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey[300]!),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.image_outlined, size: 32, color: Colors.grey[400]),
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const SizedBox(height: 4),
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TextButton(
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onPressed: () {
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// TODO: Implement image upload
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Image upload coming soon!')),
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);
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},
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child: const Text('Upload Banner'),
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),
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],
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),
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),
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],
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);
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}
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Widget _buildStep3() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'Review & Create',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w700,
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color: AppTheme.navyBlue,
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),
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),
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const SizedBox(height: 20),
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppTheme.cardSurface,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppTheme.navyBlue.withValues(alpha: 0.1)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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CircleAvatar(
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radius: 24,
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backgroundColor: AppTheme.navyBlue.withValues(alpha: 0.1),
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child: Icon(Icons.group, size: 24, color: AppTheme.navyBlue.withValues(alpha: 0.3)),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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_nameController.text.trim(),
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: 4),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
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decoration: BoxDecoration(
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color: _getCategoryColor(_selectedCategory).withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Text(
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_selectedCategory.displayName,
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.w600,
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color: _getCategoryColor(_selectedCategory),
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),
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),
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),
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],
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),
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),
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if (_isPrivate)
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const Icon(Icons.lock, size: 16, color: Colors.grey),
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],
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),
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if (_descriptionController.text.trim().isNotEmpty) ...[
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const SizedBox(height: 12),
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Text(
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_descriptionController.text.trim(),
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey[600],
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),
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),
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],
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],
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),
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),
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const SizedBox(height: 20),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.blue[50],
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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children: [
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Icon(Icons.info_outline, size: 16, color: Colors.blue[700]),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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'You will automatically become the owner of this group.',
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style: TextStyle(
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fontSize: 12,
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color: Colors.blue[700],
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),
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),
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),
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],
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),
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),
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],
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);
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}
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Color _getCategoryColor(GroupCategory category) {
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switch (category) {
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case GroupCategory.general:
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return AppTheme.navyBlue;
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case GroupCategory.hobby:
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return Colors.purple;
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case GroupCategory.sports:
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return Colors.green;
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case GroupCategory.professional:
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return Colors.blue;
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case GroupCategory.localBusiness:
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return Colors.orange;
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case GroupCategory.support:
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return Colors.pink;
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case GroupCategory.education:
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return Colors.teal;
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}
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}
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Widget _buildActions() {
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return Row(
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children: [
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if (_currentStep > 0)
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TextButton(
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onPressed: () {
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setState(() => _currentStep--);
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},
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child: const Text('Back'),
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),
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const Spacer(),
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if (_currentStep < 2)
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ElevatedButton(
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onPressed: () {
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if (_currentStep == 0 && !_formKey.currentState!.validate()) return;
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setState(() => _currentStep++);
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.navyBlue,
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foregroundColor: Colors.white,
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),
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child: const Text('Next'),
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),
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if (_currentStep == 2)
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ElevatedButton(
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onPressed: _isLoading ? null : _createGroup,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.navyBlue,
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foregroundColor: Colors.white,
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),
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child: _isLoading
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? const SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor: AlwaysStoppedAnimation(Colors.white),
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),
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)
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: const Text('Create Group'),
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),
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],
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);
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}
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@override
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Widget build(BuildContext context) {
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return Dialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Container(
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width: 500,
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constraints: BoxConstraints(
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maxHeight: MediaQuery.of(context).size.height * 0.8,
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),
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padding: const EdgeInsets.all(24),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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IconButton(
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onPressed: () => Navigator.of(context).pop(),
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icon: const Icon(Icons.close),
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),
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const Spacer(),
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Text(
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'Create Group',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w700,
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),
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),
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const Spacer(),
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const SizedBox(width: 48), // Balance the close button
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],
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),
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const SizedBox(height: 16),
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_buildStepIndicator(),
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const SizedBox(height: 24),
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Flexible(
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child: SingleChildScrollView(
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child: Column(
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children: [
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if (_currentStep == 0) _buildStep1(),
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if (_currentStep == 1) _buildStep2(),
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if (_currentStep == 2) _buildStep3(),
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],
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),
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),
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),
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const SizedBox(height: 24),
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_buildActions(),
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],
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),
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),
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);
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}
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}
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