public static Typography lerp(Typography a, Typography b, double t)
{
return(new Typography(
black: TextTheme.lerp(a.black, b.black, t),
white: TextTheme.lerp(a.white, b.white, t),
englishLike: TextTheme.lerp(a.englishLike, b.englishLike, t),
dense: TextTheme.lerp(a.dense, b.dense, t),
tall: TextTheme.lerp(a.tall, b.tall, t)
));
}
public static AppBarTheme lerp(AppBarTheme a, AppBarTheme b, float t)
{
return(new AppBarTheme(
brightness: t < 0.5f ? a?.brightness : b?.brightness,
color: Color.lerp(a?.color, b?.color, t),
elevation: MathUtils.lerpFloat(a?.elevation ?? 0.0f, b?.elevation ?? 0.0f, t),
iconTheme: IconThemeData.lerp(a?.iconTheme, b?.iconTheme, t),
textTheme: TextTheme.lerp(a?.textTheme, b?.textTheme, t)
));
}
public static ThemeData lerp(ThemeData a, ThemeData b, float t)
{
D.assert(a != null);
D.assert(b != null);
return(raw(
brightness: t < 0.5 ? a.brightness : b.brightness,
primaryColor: Color.lerp(a.primaryColor, b.primaryColor, t),
primaryColorBrightness: t < 0.5 ? a.primaryColorBrightness : b.primaryColorBrightness,
primaryColorLight: Color.lerp(a.primaryColorLight, b.primaryColorLight, t),
primaryColorDark: Color.lerp(a.primaryColorDark, b.primaryColorDark, t),
canvasColor: Color.lerp(a.canvasColor, b.canvasColor, t),
accentColor: Color.lerp(a.accentColor, b.accentColor, t),
accentColorBrightness: t < 0.5 ? a.accentColorBrightness : b.accentColorBrightness,
scaffoldBackgroundColor: Color.lerp(a.scaffoldBackgroundColor, b.scaffoldBackgroundColor, t),
bottomAppBarColor: Color.lerp(a.bottomAppBarColor, b.bottomAppBarColor, t),
cardColor: Color.lerp(a.cardColor, b.cardColor, t),
dividerColor: Color.lerp(a.dividerColor, b.dividerColor, t),
highlightColor: Color.lerp(a.highlightColor, b.highlightColor, t),
splashColor: Color.lerp(a.splashColor, b.splashColor, t),
splashFactory: t < 0.5 ? a.splashFactory : b.splashFactory,
selectedRowColor: Color.lerp(a.selectedRowColor, b.selectedRowColor, t),
unselectedWidgetColor: Color.lerp(a.unselectedWidgetColor, b.unselectedWidgetColor, t),
disabledColor: Color.lerp(a.disabledColor, b.disabledColor, t),
buttonTheme: t < 0.5 ? a.buttonTheme : b.buttonTheme,
buttonColor: Color.lerp(a.buttonColor, b.buttonColor, t),
secondaryHeaderColor: Color.lerp(a.secondaryHeaderColor, b.secondaryHeaderColor, t),
textSelectionColor: Color.lerp(a.textSelectionColor, b.textSelectionColor, t),
cursorColor: Color.lerp(a.cursorColor, b.cursorColor, t),
textSelectionHandleColor: Color.lerp(a.textSelectionHandleColor, b.textSelectionHandleColor, t),
backgroundColor: Color.lerp(a.backgroundColor, b.backgroundColor, t),
dialogBackgroundColor: Color.lerp(a.dialogBackgroundColor, b.dialogBackgroundColor, t),
indicatorColor: Color.lerp(a.indicatorColor, b.indicatorColor, t),
hintColor: Color.lerp(a.hintColor, b.hintColor, t),
errorColor: Color.lerp(a.errorColor, b.errorColor, t),
toggleableActiveColor: Color.lerp(a.toggleableActiveColor, b.toggleableActiveColor, t),
textTheme: TextTheme.lerp(a.textTheme, b.textTheme, t),
primaryTextTheme: TextTheme.lerp(a.primaryTextTheme, b.primaryTextTheme, t),
accentTextTheme: TextTheme.lerp(a.accentTextTheme, b.accentTextTheme, t),
iconTheme: IconThemeData.lerp(a.iconTheme, b.iconTheme, t),
primaryIconTheme: IconThemeData.lerp(a.primaryIconTheme, b.primaryIconTheme, t),
accentIconTheme: IconThemeData.lerp(a.accentIconTheme, b.accentIconTheme, t),
materialTapTargetSize: t < 0.5 ? a.materialTapTargetSize : b.materialTapTargetSize,
pageTransitionsTheme: t < 0.5 ? a.pageTransitionsTheme : b.pageTransitionsTheme,
colorScheme: ColorScheme.lerp(a.colorScheme, b.colorScheme, t),
typography: Typography.lerp(a.typography, b.typography, t)
));
}
