gozap_package/lib/themes/themes.dart

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

class AppTheme {
  static Color primaryColor = const Color(0xff06DDE2);
  static Color primaryDarkColor = const Color(0xff09c4c9);
  static Color secondaryColor = const Color(0xffF3F3F3);
  static Color whiteColor = const Color(0xffffffff);
  static Color lightWhiteColor =const Color(0xfff4f4f4);
  static Color blackColor = const Color(0xff000000);
  static Color grayColor = const Color(0xff808080);
  static Color orangeColor = const Color(0xffFfa500);
  static Color pinkColor = const Color(0xffFFC0CB);
  static Color blueColor = const Color(0xff0000ff);
  static Color redColor = const Color(0xffFF0000);
  static Color purpleColor = const Color(0xff800080);
  static Color yellowColor = const Color(0xffFFFF00);
  static Color darkYellowColor = const Color(0xffFCDA2A);
  static Color magentaColor = const Color(0xffFF00FF);
  static Color brownColor = const Color(0xffA52A2A);
  static Color cyanColor = const Color(0xff00FFFF);
  static Color lightGrayColor = const Color(0xff7d7f88);
  static Color lightGrayBgColor = const Color(0xffE3E3E7);
  static Color greenColor =  Colors.green;
  static LinearGradient primaryGradientColor = LinearGradient(
    begin: const Alignment(-1, -0.897),
    end: const Alignment(0.862, 1),
    colors: <Color>[primaryColor, primaryDarkColor],
    stops: const <double>[0.313, 1],
  );
  static LinearGradient disableGradientColor = LinearGradient(
    begin: const Alignment(-1, -0.897),
    end: const Alignment(0.862, 1),
    colors: <Color>[grayColor.withOpacity(0.5), grayColor],
    stops: const <double>[0.313, 1],
  );

  // AppTheme({this.secondaryColor});
}

MaterialColor buildMaterialColor(Color color) {
  List strengths = <double>[.05];

  Map<int, Color> swatch = <int, Color>{};

  final int r = color.red, g = color.green, b = color.blue;

  for (int i = 1; i < 10; i++) {
    strengths.add(0.1 * i);
  }

  for (var strength in strengths) {
    final double ds = 0.5 - strength;

    swatch[(strength * 1000).round()] = Color.fromRGBO(
      r + ((ds < 0 ? r : (255 - r)) * ds).round(),
      g + ((ds < 0 ? g : (255 - g)) * ds).round(),
      b + ((ds < 0 ? b : (255 - b)) * ds).round(),
      1,
    );
  }

  return MaterialColor(color.value, swatch);
}