feat(v0.3.0): ecualizador + favoritos en tarjeta + emisoras custom + export/import + fix MainActivity
Some checks failed
Flutter CI/CD — PluriWave / Test + Build (push) Has been cancelled

- MainActivity: extiende AudioServiceActivity (fix pantalla en blanco)
- ServicioAudio: AndroidEqualizer en AudioPipeline, aplicarPreset(), setBanda()
- PresetEcualizador: modelo independiente (Flat/Rock/Pop/BassBoost/Jazz/Voz)
- EcualizadorWidget: 5 sliders verticales + PresetsEcualizadorWidget
- TarjetaEmisora: botón favorito visible en grid y lista (toggle con SnackBar)
- EstadoRadio: emisoras custom (CRUD), export/import JSON v1, presets por emisora
- PantallaAjustes: ecualizador interactivo, form añadir emisora, backup export/import
- pubspec: +file_picker ^8.1.7, +uuid ^4.5.1
This commit is contained in:
ShanaiaBot
2026-04-04 19:17:40 +02:00
parent 4764266a1a
commit 5fd3d6deb9
21 changed files with 1449 additions and 138 deletions

View File

@@ -0,0 +1,120 @@
import 'package:flutter/material.dart';
import '../modelos/preset_ecualizador.dart';
/// Widget de ecualizador con 5 sliders verticales.
/// Basado en JaviHogar EcualizadorWidget, adaptado a Material You.
class EcualizadorWidget extends StatefulWidget {
final PresetEcualizador preset;
final void Function(PresetEcualizador) onCambio;
const EcualizadorWidget({super.key, required this.preset, required this.onCambio});
@override
State<EcualizadorWidget> createState() => _EcualizadorWidgetState();
}
class _EcualizadorWidgetState extends State<EcualizadorWidget> {
late List<double> _bandas;
final List<String> _etiquetas = ['60Hz', '250Hz', '1kHz', '4kHz', '16kHz'];
@override
void initState() {
super.initState();
_bandas = List.from(widget.preset.bandas);
}
@override
void didUpdateWidget(EcualizadorWidget old) {
super.didUpdateWidget(old);
if (old.preset.nombre != widget.preset.nombre) {
setState(() => _bandas = List.from(widget.preset.bandas));
}
}
void _actualizarBanda(int index, double valor) {
setState(() => _bandas[index] = valor);
widget.onCambio(PresetEcualizador(nombre: 'Personalizado', bandas: List.from(_bandas)));
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Text('Ecualizador', style: theme.textTheme.titleMedium),
const SizedBox(height: 16),
Row(
crossAxisAlignment: CrossAxisAlignment.end,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
for (int i = 0; i < 5; i++)
Expanded(
child: Column(
children: [
SizedBox(
height: 160,
child: RotatedBox(
quarterTurns: 3,
child: Slider(
value: _bandas[i],
min: -12.0,
max: 12.0,
divisions: 24,
onChanged: (v) => _actualizarBanda(i, v),
),
),
),
Text(
'${_bandas[i].toStringAsFixed(1)}dB',
style: theme.textTheme.labelSmall,
textAlign: TextAlign.center,
),
Text(
_etiquetas[i],
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
),
textAlign: TextAlign.center,
),
],
),
),
],
),
],
),
),
);
}
}
/// Chips de presets predefinidos.
class PresetsEcualizadorWidget extends StatelessWidget {
final PresetEcualizador presetActual;
final void Function(PresetEcualizador) onSeleccionar;
const PresetsEcualizadorWidget({
super.key,
required this.presetActual,
required this.onSeleccionar,
});
@override
Widget build(BuildContext context) {
return Wrap(
spacing: 8,
runSpacing: 4,
children: PresetEcualizador.presets.map((p) {
return ChoiceChip(
label: Text(p.nombre),
selected: p.nombre == presetActual.nombre,
onSelected: (_) => onSeleccionar(p),
);
}).toList(),
);
}
}

View File

@@ -1,10 +1,13 @@
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:shimmer/shimmer.dart';
import '../estado/estado_radio.dart';
import '../modelos/emisora.dart';
/// Tarjeta compacta para mostrar una emisora en listas y grids.
class TarjetaEmisora extends StatelessWidget {
/// Incluye botón de favorito visible en ambos modos.
class TarjetaEmisora extends StatefulWidget {
final Emisora emisora;
final VoidCallback? onTap;
final bool esCompacta;
@@ -16,48 +19,96 @@ class TarjetaEmisora extends StatelessWidget {
this.esCompacta = false,
});
@override
State<TarjetaEmisora> createState() => _TarjetaEmisoraState();
}
class _TarjetaEmisoraState extends State<TarjetaEmisora> {
bool _esFavorito = false;
bool _toggling = false;
@override
void initState() {
super.initState();
_checkFavorito();
}
Future<void> _checkFavorito() async {
final fav = await context.read<EstadoRadio>().esFavorito(widget.emisora.uuid);
if (mounted) setState(() => _esFavorito = fav);
}
Future<void> _toggle() async {
if (_toggling) return;
_toggling = true;
final estado = context.read<EstadoRadio>();
final esFav = await estado.toggleFavorito(widget.emisora);
if (mounted) setState(() => _esFavorito = esFav);
_toggling = false;
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(esFav
? '${widget.emisora.nombre} añadida a favoritos'
: '${widget.emisora.nombre} eliminada de favoritos'),
duration: const Duration(seconds: 2),
));
}
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Card(
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: onTap,
child: esCompacta ? _buildCompacta(theme) : _buildCompleta(theme),
onTap: widget.onTap,
child: widget.esCompacta
? _buildCompacta(theme)
: _buildCompleta(theme),
),
);
}
Widget _buildCompleta(ThemeData theme) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
return Stack(
children: [
AspectRatio(
aspectRatio: 1,
child: _logo(theme, 60),
),
Padding(
padding: const EdgeInsets.all(8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
emisora.nombre,
style: theme.textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.bold),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
if (emisora.pais != null)
Text(
emisora.pais!,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
AspectRatio(
aspectRatio: 1,
child: _logo(theme, 60),
),
Padding(
padding: const EdgeInsets.fromLTRB(8, 8, 8, 4),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.emisora.nombre,
style: theme.textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.bold),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
if (widget.emisora.pais != null)
Text(
widget.emisora.pais!,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
),
],
),
// Botón favorito superpuesto (esquina superior derecha)
Positioned(
top: 4,
right: 4,
child: _botonFavorito(theme, mini: true),
),
],
);
@@ -67,22 +118,46 @@ class TarjetaEmisora extends StatelessWidget {
return ListTile(
leading: SizedBox(width: 48, height: 48, child: _logo(theme, 24)),
title: Text(
emisora.nombre,
widget.emisora.nombre,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
subtitle: Text(
[emisora.pais, emisora.idioma].where((s) => s != null).join(' · '),
[widget.emisora.pais, widget.emisora.idioma]
.where((s) => s != null && s.isNotEmpty)
.join(' · '),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
trailing: _botonFavorito(theme, mini: false),
);
}
Widget _botonFavorito(ThemeData theme, {required bool mini}) {
return Material(
color: mini
? theme.colorScheme.surface.withValues(alpha: 0.8)
: Colors.transparent,
shape: const CircleBorder(),
child: InkWell(
customBorder: const CircleBorder(),
onTap: _toggle,
child: Padding(
padding: EdgeInsets.all(mini ? 6 : 4),
child: Icon(
_esFavorito ? Icons.favorite_rounded : Icons.favorite_outline_rounded,
color: _esFavorito ? theme.colorScheme.error : theme.colorScheme.onSurfaceVariant,
size: mini ? 18 : 22,
),
),
),
);
}
Widget _logo(ThemeData theme, double iconSize) {
if (emisora.favicon != null && emisora.favicon!.isNotEmpty) {
if (widget.emisora.favicon != null && widget.emisora.favicon!.isNotEmpty) {
return CachedNetworkImage(
imageUrl: emisora.favicon!,
imageUrl: widget.emisora.favicon!,
fit: BoxFit.cover,
placeholder: (_, __) => _shimmer(theme),
errorWidget: (_, __, ___) => _iconoFallback(theme, iconSize),