feat(v0.4.0): PantallaReproductor + PantallaAjustes + MiniReproductor tappable

- PantallaReproductor: artwork grande con sombra animada al reproducir,
  info chips (país/idioma), codec/bitrate, controles play/pause/stop,
  indicador en vivo, botón favorito toggle, widget timer inline,
  animaciones entrada (scale + fadeIn + slideY), transición slide-up.
- PantallaAjustes: estado sistema (filtro, background), conteo favoritos,
  preview de features futuras (Export/Import, radio custom, EQ).
- MiniReproductor: GestureDetector → abre PantallaReproductor al tap.
- app.dart: 4 tabs (Inicio/Buscar/Favoritos/Ajustes), AppBar condicional.
This commit is contained in:
Kira (Agent)
2026-04-04 18:24:09 +02:00
parent 81db383a47
commit ac5ab2316f
5 changed files with 677 additions and 95 deletions

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import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../estado/estado_radio.dart';
/// Pantalla de ajustes — por ahora muestra info de la app.
/// En Fase 3 se añadirá Export/Import config y gestión PRO.
class PantallaAjustes extends StatelessWidget {
const PantallaAjustes({super.key});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final estado = context.read<EstadoRadio>();
return Scaffold(
appBar: AppBar(title: const Text('Ajustes')),
body: ListView(
children: [
// Info app
ListTile(
leading: const Icon(Icons.info_outline),
title: const Text('PluriWave'),
subtitle: const Text('v0.3.0 — Radio mundial'),
),
const Divider(),
// Favoritos
FutureBuilder<int>(
future: estado.favoritos.obtenerTodos().then((l) => l.length),
builder: (ctx, snap) => ListTile(
leading: const Icon(Icons.favorite_outline),
title: const Text('Favoritos guardados'),
trailing: Text(
snap.data?.toString() ?? '',
style: theme.textTheme.bodyLarge,
),
),
),
const Divider(),
// Filtro emisoras
ListTile(
leading: const Icon(Icons.verified_outlined),
title: const Text('Filtro de emisoras'),
subtitle: const Text('Solo emisoras verificadas como activas'),
trailing: const Icon(Icons.check_circle, color: Colors.green),
),
ListTile(
leading: const Icon(Icons.music_off_outlined),
title: const Text('Audio en background'),
subtitle: const Text('Activo — continúa al apagar pantalla'),
trailing: const Icon(Icons.check_circle, color: Colors.green),
),
const Divider(),
// Próximamente
const Padding(
padding: EdgeInsets.fromLTRB(16, 12, 16, 4),
child: Text('PRÓXIMAMENTE', style: TextStyle(fontSize: 12, letterSpacing: 1.2)),
),
ListTile(
leading: const Icon(Icons.upload_outlined),
title: const Text('Exportar configuración'),
subtitle: const Text('Favoritos, radios custom, presets EQ'),
enabled: false,
),
ListTile(
leading: const Icon(Icons.download_outlined),
title: const Text('Importar configuración'),
enabled: false,
),
ListTile(
leading: const Icon(Icons.add_circle_outline),
title: const Text('Añadir radio personalizada'),
enabled: false,
),
ListTile(
leading: const Icon(Icons.equalizer_outlined),
title: const Text('Ecualizador'),
subtitle: const Text('5 bandas, presets por emisora'),
enabled: false,
),
],
),
);
}
}

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import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:provider/provider.dart';
import 'package:shimmer/shimmer.dart';
import '../estado/estado_radio.dart';
import '../modelos/emisora.dart';
import '../servicios/servicio_audio.dart';
import '../servicios/servicio_timer.dart';
/// Pantalla completa del reproductor de radio.
///
/// Muestra: carátula/logo grande, nombre emisora, información (país, idioma,
/// codec/bitrate), controles play/pause, botón favorito, acceso al timer.
///
/// Se abre como ruta desde cualquier pantalla al pulsar sobre una emisora
/// o desde el MiniReproductor.
class PantallaReproductor extends StatefulWidget {
final Emisora emisora;
const PantallaReproductor({super.key, required this.emisora});
/// Navega a la pantalla del reproductor.
static Future<void> abrir(BuildContext context, Emisora emisora) {
return Navigator.push(
context,
PageRouteBuilder(
pageBuilder: (_, animation, __) => PantallaReproductor(emisora: emisora),
transitionsBuilder: (_, animation, __, child) => SlideTransition(
position: Tween<Offset>(
begin: const Offset(0, 1),
end: Offset.zero,
).animate(CurvedAnimation(parent: animation, curve: Curves.easeOutCubic)),
child: child,
),
transitionDuration: const Duration(milliseconds: 350),
),
);
}
@override
State<PantallaReproductor> createState() => _PantallaReproductorState();
}
class _PantallaReproductorState extends State<PantallaReproductor>
with SingleTickerProviderStateMixin {
late AnimationController _pulseController;
bool _esFavorito = false;
@override
void initState() {
super.initState();
_pulseController = AnimationController(
vsync: this,
duration: const Duration(seconds: 2),
);
_checkFavorito();
_iniciarReproduccion();
}
Future<void> _checkFavorito() async {
final estado = context.read<EstadoRadio>();
final fav = await estado.esFavorito(widget.emisora.uuid);
if (mounted) setState(() => _esFavorito = fav);
}
Future<void> _iniciarReproduccion() async {
final estado = context.read<EstadoRadio>();
// Solo reproductor si no es ya la emisora activa
if (estado.emisoraActual?.uuid != widget.emisora.uuid) {
await estado.reproducir(widget.emisora);
}
}
@override
void dispose() {
_pulseController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final estado = context.watch<EstadoRadio>();
return Scaffold(
backgroundColor: theme.colorScheme.surface,
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
leading: IconButton(
icon: const Icon(Icons.keyboard_arrow_down_rounded, size: 32),
tooltip: 'Cerrar',
onPressed: () => Navigator.pop(context),
),
actions: [
// Botón favorito
IconButton(
icon: Icon(
_esFavorito ? Icons.favorite_rounded : Icons.favorite_outline_rounded,
color: _esFavorito ? theme.colorScheme.error : null,
),
tooltip: _esFavorito ? 'Quitar de favoritos' : 'Añadir a favoritos',
onPressed: () async {
final esFav = await estado.toggleFavorito(widget.emisora);
if (mounted) setState(() => _esFavorito = esFav);
},
),
],
),
body: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 32),
child: Column(
children: [
const Spacer(flex: 1),
// Carátula / logo grande
_Artwork(
emisora: widget.emisora,
estadoStream: estado.estadoStream,
).animate().scale(begin: const Offset(0.8, 0.8), duration: 400.ms,
curve: Curves.easeOutBack),
const SizedBox(height: 32),
// Nombre de la emisora
Text(
widget.emisora.nombre,
style: theme.textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
maxLines: 2,
overflow: TextOverflow.ellipsis,
).animate().fadeIn(delay: 150.ms),
const SizedBox(height: 8),
// Info: país, idioma
_InfoChips(emisora: widget.emisora)
.animate()
.fadeIn(delay: 200.ms)
.slideY(begin: 0.2),
const SizedBox(height: 4),
// Codec / bitrate
if (widget.emisora.codec != null || widget.emisora.bitrate != null)
Text(
_codecInfo(widget.emisora),
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
),
).animate().fadeIn(delay: 250.ms),
const Spacer(flex: 2),
// Controles
_Controles(
estado: estado,
emisora: widget.emisora,
).animate().fadeIn(delay: 300.ms).slideY(begin: 0.3),
const SizedBox(height: 24),
// Timer
_TimerWidget(estado: estado)
.animate()
.fadeIn(delay: 400.ms),
const Spacer(flex: 1),
],
),
),
),
);
}
String _codecInfo(Emisora e) {
final parts = <String>[];
if (e.codec != null) parts.add(e.codec!.toUpperCase());
if (e.bitrate != null && e.bitrate! > 0) parts.add('${e.bitrate} kbps');
return parts.join(' · ');
}
}
// ─── Artwork ────────────────────────────────────────────────────────────────
class _Artwork extends StatelessWidget {
final Emisora emisora;
final Stream<EstadoReproduccion> estadoStream;
const _Artwork({required this.emisora, required this.estadoStream});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final size = MediaQuery.of(context).size.width * 0.65;
return StreamBuilder<EstadoReproduccion>(
stream: estadoStream,
builder: (context, snapshot) {
final reproduciendo = snapshot.data == EstadoReproduccion.reproduciendo;
final cargando = snapshot.data == EstadoReproduccion.cargando;
return AnimatedContainer(
duration: const Duration(milliseconds: 300),
width: size,
height: size,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
boxShadow: reproduciendo
? [
BoxShadow(
color: theme.colorScheme.primary.withValues(alpha: 0.4),
blurRadius: 30,
spreadRadius: 5,
),
]
: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.2),
blurRadius: 12,
spreadRadius: 2,
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(20),
child: Stack(
fit: StackFit.expand,
children: [
// Logo / imagen
if (emisora.favicon != null && emisora.favicon!.isNotEmpty)
CachedNetworkImage(
imageUrl: emisora.favicon!,
fit: BoxFit.cover,
placeholder: (_, __) => _shimmer(theme),
errorWidget: (_, __, ___) => _iconoFallback(theme),
)
else
_iconoFallback(theme),
// Overlay de carga
if (cargando)
Container(
color: Colors.black45,
child: const Center(
child: CircularProgressIndicator(color: Colors.white),
),
),
],
),
),
);
},
);
}
Widget _shimmer(ThemeData theme) => Shimmer.fromColors(
baseColor: theme.colorScheme.surfaceContainerHighest,
highlightColor: theme.colorScheme.surface,
child: Container(color: theme.colorScheme.surfaceContainerHighest),
);
Widget _iconoFallback(ThemeData theme) => Container(
color: theme.colorScheme.primaryContainer,
child: Icon(
Icons.radio_rounded,
size: 80,
color: theme.colorScheme.onPrimaryContainer,
),
);
}
// ─── Info chips ─────────────────────────────────────────────────────────────
class _InfoChips extends StatelessWidget {
final Emisora emisora;
const _InfoChips({required this.emisora});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final items = <String>[];
if (emisora.pais != null) items.add(emisora.pais!);
if (emisora.idioma != null) items.add(emisora.idioma!);
if (items.isEmpty) return const SizedBox.shrink();
return Wrap(
spacing: 6,
children: items
.map((label) => Chip(
label: Text(label),
visualDensity: VisualDensity.compact,
backgroundColor: theme.colorScheme.secondaryContainer,
labelStyle: TextStyle(
color: theme.colorScheme.onSecondaryContainer,
fontSize: 12),
padding: EdgeInsets.zero,
))
.toList(),
);
}
}
// ─── Controles ──────────────────────────────────────────────────────────────
class _Controles extends StatelessWidget {
final EstadoRadio estado;
final Emisora emisora;
const _Controles({required this.estado, required this.emisora});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return StreamBuilder<EstadoReproduccion>(
stream: estado.estadoStream,
builder: (context, snapshot) {
final s = snapshot.data ?? EstadoReproduccion.detenido;
final reproduciendo = s == EstadoReproduccion.reproduciendo;
final cargando = s == EstadoReproduccion.cargando;
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Botón detener
IconButton(
icon: const Icon(Icons.stop_rounded),
iconSize: 36,
color: theme.colorScheme.onSurfaceVariant,
tooltip: 'Detener',
onPressed: cargando ? null : () => estado.audio.detener(),
),
const SizedBox(width: 16),
// Botón play/pause principal
AnimatedContainer(
duration: const Duration(milliseconds: 200),
width: 72,
height: 72,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: theme.colorScheme.primary,
boxShadow: [
BoxShadow(
color: theme.colorScheme.primary.withValues(alpha: 0.35),
blurRadius: reproduciendo ? 16 : 6,
spreadRadius: reproduciendo ? 4 : 0,
),
],
),
child: Material(
color: Colors.transparent,
shape: const CircleBorder(),
child: InkWell(
customBorder: const CircleBorder(),
onTap: cargando
? null
: () {
if (reproduciendo || s == EstadoReproduccion.pausado) {
estado.togglePlay();
} else {
estado.reproducir(emisora);
}
},
child: Center(
child: cargando
? const SizedBox(
width: 28,
height: 28,
child: CircularProgressIndicator(
strokeWidth: 2.5,
color: Colors.white,
),
)
: Icon(
reproduciendo
? Icons.pause_rounded
: Icons.play_arrow_rounded,
size: 40,
color: theme.colorScheme.onPrimary,
),
),
),
),
),
const SizedBox(width: 16),
// Indicador en vivo
Icon(
Icons.fiber_manual_record_rounded,
size: 36,
color: reproduciendo
? theme.colorScheme.error
: theme.colorScheme.surfaceContainerHighest,
),
],
);
},
);
}
}
// ─── Timer widget ────────────────────────────────────────────────────────────
class _TimerWidget extends StatelessWidget {
final EstadoRadio estado;
const _TimerWidget({required this.estado});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
if (!estado.timer.activo) {
return TextButton.icon(
icon: const Icon(Icons.bedtime_outlined, size: 18),
label: const Text('Timer de sueño'),
onPressed: () => _mostrarTimerDialog(context),
);
}
return StreamBuilder<Duration>(
stream: estado.timer.tiempoRestanteStream,
builder: (context, snap) {
final t = snap.data ?? Duration.zero;
final m = t.inMinutes.remainder(60).toString().padLeft(2, '0');
final s = t.inSeconds.remainder(60).toString().padLeft(2, '0');
final label = t.inHours > 0
? '${t.inHours}h ${m}m'
: '${m}m ${s}s';
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.bedtime_rounded, size: 16, color: theme.colorScheme.primary),
const SizedBox(width: 6),
Text(label, style: theme.textTheme.bodyMedium),
const SizedBox(width: 8),
TextButton(
onPressed: () => estado.cancelarTimer(),
style: TextButton.styleFrom(
visualDensity: VisualDensity.compact,
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
),
child: const Text('Cancelar'),
),
],
);
},
);
}
void _mostrarTimerDialog(BuildContext context) {
showModalBottomSheet(
context: context,
builder: (ctx) => SafeArea(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Timer de sueño', style: Theme.of(ctx).textTheme.titleLarge),
const SizedBox(height: 16),
Wrap(
spacing: 8,
children: opcionesTimer
.map((min) => ActionChip(
label: Text('$min min'),
onPressed: () {
estado.iniciarTimer(min);
Navigator.pop(ctx);
},
))
.toList(),
),
],
),
),
),
);
}
}