- Add models for managing player assignments and game session initialization in `inicio_partida_multijugador.dart`. - Create a multiplayer room state management system in `sala_multijugador.dart`, including user registration, selection, and session validation. - Develop a UI screen for displaying player words sequentially in `pantalla_palabras_cliente.dart`. - Implement unit tests for the multiplayer session management and player assignment logic in `inicio_partida_multijugador_test.dart` and `sala_multijugador_test.dart`.
296 lines
9.4 KiB
Dart
296 lines
9.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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import 'package:farolero/l10n/generated/app_localizations.dart';
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import '../modelos/usuario.dart';
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import '../servicios/servicio_nearby.dart';
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import '../tema/tema_app.dart';
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/// Lobby del host. El host es autoridad de sala y también cliente local.
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class PantallaLobbyHost extends StatefulWidget {
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final String nombreSala;
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final VoidCallback onIniciar;
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const PantallaLobbyHost({
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super.key,
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required this.nombreSala,
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required this.onIniciar,
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});
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@override
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State<PantallaLobbyHost> createState() => _PantallaLobbyHostState();
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}
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class _PantallaLobbyHostState extends State<PantallaLobbyHost> {
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bool _iniciando = false;
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context)!;
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final nearby = context.watch<ServicioNearby>();
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final sala = nearby.estadoSala;
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final usuarios = nearby.usuarios;
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final seleccionados = usuarios.where((u) => u.estaSeleccionado).length;
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final validacionInicio = sala?.validarInicio();
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final puedeIniciar = validacionInicio?.exitoso ?? false;
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return Scaffold(
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appBar: AppBar(
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title: Text(widget.nombreSala),
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leading: IconButton(
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icon: const Icon(Icons.close),
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onPressed: () async {
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await nearby.desconectar();
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if (context.mounted) Navigator.pop(context);
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},
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),
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),
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body: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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children: [
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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: Colors.white,
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borderRadius: BorderRadius.circular(16),
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),
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child: QrImageView(
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data: nearby.generarDatosQR(widget.nombreSala),
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version: QrVersions.auto,
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size: 160,
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backgroundColor: Colors.white,
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),
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),
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const SizedBox(height: 12),
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Text(l10n.scanToJoin),
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const SizedBox(height: 16),
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_buildResumenSala(context, seleccionados, nearby.jugadores.length),
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const SizedBox(height: 12),
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Expanded(
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child: Card(
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child: Padding(
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padding: const EdgeInsets.all(12),
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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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Expanded(
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child: Text(
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'Usuarios de la partida',
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style: Theme.of(context).textTheme.titleLarge,
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),
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),
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IconButton.filledTonal(
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onPressed: () => _crearNuevoUsuario(context),
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icon: const Icon(Icons.person_add),
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),
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],
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),
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const SizedBox(height: 8),
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Expanded(
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child: usuarios.isEmpty
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? Center(child: Text(l10n.waitingForPlayers))
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: ListView.builder(
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itemCount: usuarios.length,
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itemBuilder: (context, index) =>
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_buildUsuarioTile(context, usuarios[index]),
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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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const SizedBox(height: 12),
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if (!puedeIniciar)
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Text(
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_mensajeValidacion(validacionInicio?.codigo),
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style: Theme.of(context)
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.textTheme
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.bodyMedium
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?.copyWith(color: TemaApp.colorNaranja),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 12),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: puedeIniciar && !_iniciando
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? () {
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setState(() => _iniciando = true);
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widget.onIniciar();
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}
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: null,
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icon: const Icon(Icons.play_arrow),
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label: Text(_iniciando ? l10n.starting : l10n.startGame),
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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 _buildResumenSala(
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BuildContext context,
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int seleccionados,
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int clientesRemotos,
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) {
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return Row(
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children: [
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Expanded(
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child: _buildStat(
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context,
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icon: Icons.groups,
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label: 'Jugadores seleccionados',
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value: '$seleccionados',
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ok: seleccionados >= 3,
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: _buildStat(
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context,
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icon: Icons.devices,
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label: 'Móviles conectados',
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value: '${clientesRemotos + 1}',
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ok: true,
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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 _buildStat(
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BuildContext context, {
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required IconData icon,
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required String label,
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required String value,
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required bool ok,
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}) {
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final color = ok ? TemaApp.colorVerde : TemaApp.colorNaranja;
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return Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: color.withValues(alpha: 0.18),
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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children: [
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Icon(icon, color: color),
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const SizedBox(width: 8),
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Expanded(
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child: Text(label, style: Theme.of(context).textTheme.bodySmall),
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),
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Text(
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value,
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style: TextStyle(color: color, fontWeight: FontWeight.bold),
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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 _buildUsuarioTile(BuildContext context, Usuario usuario) {
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final nearby = context.read<ServicioNearby>();
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final miClientId = nearby.miClientId;
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final seleccionadoPorMi = usuario.clienteIdSeleccionado == miClientId;
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final seleccionadoPorOtro =
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usuario.estaSeleccionado && usuario.clienteIdSeleccionado != miClientId;
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return ListTile(
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leading: CircleAvatar(
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backgroundColor: seleccionadoPorMi
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? TemaApp.colorVerde
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: seleccionadoPorOtro
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? TemaApp.colorNaranja
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: TemaApp.colorTarjeta,
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child: Text(usuario.avatar ?? '👤'),
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),
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title: Text(usuario.nombre),
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subtitle: Text(
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seleccionadoPorMi
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? 'Seleccionado por este móvil'
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: seleccionadoPorOtro
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? 'Seleccionado por otro cliente'
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: 'Disponible',
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),
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trailing: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (seleccionadoPorMi)
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IconButton(
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tooltip: 'Liberar',
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icon: const Icon(Icons.close),
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onPressed: () => nearby.liberarUsuarioSala(usuario.id),
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)
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else if (!seleccionadoPorOtro)
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IconButton(
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tooltip: 'Seleccionar',
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icon: const Icon(Icons.check_circle_outline),
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onPressed: () => nearby.seleccionarUsuarioSala(usuario.id),
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),
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if (!usuario.estaSeleccionado)
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IconButton(
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tooltip: 'Eliminar',
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icon: const Icon(Icons.delete_outline, color: TemaApp.colorAcento),
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onPressed: () => nearby.eliminarUsuarioSala(usuario.id),
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),
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],
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),
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);
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}
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String _mensajeValidacion(String? codigo) {
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switch (codigo) {
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case 'faltan_jugadores':
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return 'Seleccioná al menos 3 usuarios para iniciar.';
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case 'host_sin_usuario':
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return 'El móvil servidor debe seleccionar al menos un usuario.';
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case 'sala_cerrada':
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return 'La sala ya no está en lobby.';
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default:
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return 'Completá la selección de usuarios para iniciar.';
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}
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}
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Future<void> _crearNuevoUsuario(BuildContext context) async {
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final l10n = AppLocalizations.of(context)!;
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final controller = TextEditingController();
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final nearby = context.read<ServicioNearby>();
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final nombre = await showDialog<String>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: Text(l10n.createNewUser),
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content: TextField(
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controller: controller,
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autofocus: true,
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textCapitalization: TextCapitalization.words,
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decoration: InputDecoration(
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hintText: l10n.yourName,
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prefixIcon: const Icon(Icons.person),
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),
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onSubmitted: (v) => Navigator.pop(ctx, v),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(ctx),
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child: Text(l10n.cancel),
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),
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TextButton(
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onPressed: () => Navigator.pop(ctx, controller.text),
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child: Text(l10n.accept),
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),
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],
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),
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);
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if (nombre != null && nombre.trim().isNotEmpty) {
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await nearby.crearUsuarioSala(nombre.trim(), seleccionar: true);
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}
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}
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}
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