brand colors model

snippet.dart

// ignore_for_file: prefer_constructors_over_static_methods

import 'package:dynamic_color/dynamic_color.dart';
import 'package:flutter/material.dart';

/// Since M3ETheme takes a color scheme as a paremeter
/// the brand colors has to be injected using a immutable
/// model. I.E. this is a template of how you will make
/// your own app brand colors class.
///
/// @author Fredrick Allan Grott
@immutable
class M3EBrandColors {
  final Color brandOne;
  final Color brandTwo;
  final Color brandThree;

  const M3EBrandColors({
    required this.brandOne,
    required this.brandTwo,
    required this.brandThree,
  });

  M3EBrandColors.from(ColorScheme genColorScheme) : brandOne = genColorScheme.primary.harmonizeWith(genColorScheme.primary),
           brandTwo = genColorScheme.secondary.harmonizeWith(genColorScheme.primary), brandThree = genColorScheme.tertiary.harmonizeWith(genColorScheme.primary);


  static M3EBrandColors lerp(M3EBrandColors a, M3EBrandColors b, double t) => M3EBrandColors(
    brandOne: Color.lerp(a.brandOne, b.brandOne, t)!,
    brandTwo: Color.lerp(a.brandTwo, b.brandTwo, t)!,
    brandThree: Color.lerp(a.brandThree, b.brandThree, t)!,

  );

  //  This will be used to insert your brand colors into
  //  M3ETheme as M3EBrandColors.copyWith( Your brand colors.harmonizeWith(colorScheme.primary))
  M3EBrandColors copyWith({
    Color? appBrandOne,
    Color? appBrandTwo,
    Color? appBrandThree,
  }) { return M3EBrandColors(
    brandOne: appBrandOne!,
    brandTwo: appBrandTwo!,
    brandThree: appBrandThree!,
    );
  }
}