setAllBandGains method
Set all band gains at once
Implementation
@override
Future<void> setAllBandGains(List<double> gains) async {
if (gains.length != bandCount) return;
var newSettings = settings;
for (int i = 0; i < gains.length; i++) {
newSettings = newSettings.withBandGain(i, gains[i]);
}
_settings.value = newSettings;
_notifyUpdate();
}