lerp method

@override PullDownButtonTheme lerp(covariant ThemeExtension<PullDownButtonTheme>? other, double t)

Linearly interpolate between two themes.

Implementation

@override
PullDownButtonTheme lerp(
  ThemeExtension<PullDownButtonTheme>? other,
  double t,
) {
  if (other is! PullDownButtonTheme || identical(this, other)) return this;

  return PullDownButtonTheme(
    routeTheme: PullDownMenuRouteTheme.lerp(routeTheme, other.routeTheme, t),
    itemTheme: PullDownMenuItemTheme.lerp(itemTheme, other.itemTheme, t),
    dividerTheme:
        PullDownMenuDividerTheme.lerp(dividerTheme, other.dividerTheme, t),
    titleTheme: PullDownMenuTitleTheme.lerp(titleTheme, other.titleTheme, t),
    applyOpacity: _lerpBool(applyOpacity, other.applyOpacity, t),
  );
}