Files
WMC-Project-5/frontend_splatournament_manager/lib/widgets/my_teams_widget.dart

120 lines
3.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:frontend_splatournament_manager/models/team.dart';
import 'package:frontend_splatournament_manager/providers/team_provider.dart';
import 'package:provider/provider.dart';
class MyTeamsWidget extends StatelessWidget {
const MyTeamsWidget({super.key});
@override
Widget build(BuildContext context) {
return Consumer<TeamProvider>(
builder: (context, provider, _) {
return FutureBuilder<List<Team>>(
future: provider.ensureUserTeamsLoaded(),
builder: (context, snapshot) {
final teams = provider.userTeams;
if (snapshot.connectionState == ConnectionState.waiting &&
teams.isEmpty) {
return const Center(child: CircularProgressIndicator());
}
if (snapshot.hasError && teams.isEmpty) {
return Center(
child: Text(
"Fehler: ${snapshot.error.toString().replaceFirst("Exception: ", "")}",
),
);
}
if (teams.isEmpty) {
return const Center(
child: Text(
'Du bist noch in keinem Team.\nTritt einem Team unter Teams bei.',
),
);
}
return ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: teams.length,
itemBuilder: (context, index) =>
_buildTeamCard(context, teams[index]),
);
},
);
},
);
}
Widget _buildTeamCard(BuildContext context, Team team) {
final memberCountText = team.memberCount != null
? "${team.memberCount}/4 Mitglieder"
: "Keine Mitglieder";
final description = team.description.isEmpty
? "Keine Beschreibung"
: team.description;
return Card(
margin: const EdgeInsets.only(bottom: 12),
child: ListTile(
leading: CircleAvatar(child: Text(team.tag)),
title: Text(team.name),
subtitle: Text(
'$description\n$memberCountText',
style: const TextStyle(fontSize: 14),
),
trailing: IconButton(
icon: const Icon(Icons.logout, color: Colors.red),
onPressed: () => _leaveTeam(context, team),
),
),
);
}
Future<void> _leaveTeam(BuildContext context, Team team) async {
final confirmed = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text("Team verlassen?"),
content: Text('Soll "${team.name}" verlassen werden?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text("Abbrechen"),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
child: const Text("Verlassen", style: TextStyle(color: Colors.red)),
),
],
),
);
if (confirmed == true && context.mounted) {
try {
await Provider.of<TeamProvider>(
context,
listen: false,
).leaveTeam(team.id);
if (context.mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text("Team verlassen")));
}
} catch (e) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
"Fehler: ${e.toString().replaceFirst("Exception: ", "")}",
),
),
);
}
}
}
}
}