import 'package:flutter_ics_homescreen/export.dart'; @immutable class AudioState { final double volume; final double balance; final double fade; final double treble; final double bass; const AudioState({ required this.volume, required this.balance, required this.fade, required this.treble, required this.bass, }); const AudioState.initial() : volume = 5.0, balance = 5.0, fade = 5.0, treble = 5.0, bass = 5.0; AudioState copyWith({ double? volume, double? balance, double? fade, double? treble, double? bass, }) { return AudioState( volume: volume ?? this.volume, balance: balance ?? this.balance, fade: fade ?? this.fade, treble: treble ?? this.treble, bass: bass ?? this.bass, ); } @override bool operator ==(Object other) { if (identical(this, other)) return true; return other is AudioState && other.volume == volume && other.balance == balance && other.fade == fade && other.treble == treble && other.bass == bass; } @override int get hashCode { return volume.hashCode ^ balance.hashCode ^ fade.hashCode ^ treble.hashCode ^ bass.hashCode; } }