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part of 'settings_bloc.dart';
abstract class SettingsState {
final double sliderFontSize;
final bool isBold;
final bool isItalic;
SettingsState({this.sliderFontSize, this.isBold, this.isItalic});
double get fontSize => sliderFontSize * 30;
class InitialSettingsState extends SettingsState {
: super(sliderFontSize: 0.5, isBold: false, isItalic: false);
class NewSettingState extends SettingsState {
NewSettingState.fromOldSettingState(SettingsState oldState,
{double sliderFontSize, bool isBold, bool isItalic})
: super(
sliderFontSize: sliderFontSize ?? oldState.sliderFontSize,
isBold: isBold ?? oldState.isBold,
isItalic: isItalic ?? oldState.isItalic,
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