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
121 lines
3.7 KiB
Dart
121 lines
3.7 KiB
Dart
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(),
|
|
);
|
|
}
|
|
}
|