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import 'dart:convert';
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,
);
}
Map<String, dynamic> toMap() {
return {
'volume': volume,
'balance': balance,
'fade': fade,
'treble': treble,
'bass': bass,
};
}
factory AudioState.fromMap(Map<String, dynamic> map) {
return AudioState(
volume: map['volume']?.toDouble() ?? 0.0,
balance: map['balance']?.toDouble() ?? 0.0,
fade: map['fade']?.toDouble() ?? 0.0,
treble: map['treble']?.toDouble() ?? 0.0,
bass: map['bass']?.toDouble() ?? 0.0,
);
}
String toJson() => json.encode(toMap());
factory AudioState.fromJson(String source) =>
AudioState.fromMap(json.decode(source));
@override
String toString() {
return 'AudioState(volume: $volume, balance: $balance, fade: $fade, treble: $treble, bass: $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;
}
}
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