theme_code_gen_annotations 0.1.1

Annotations for theme_code_gen (used to mark classes for ThemeExtension generation).

theme_code_gen_annotations

Annotations for the theme_code_gen builder.

Use this package as a normal dependency (it is referenced from your source code), and use theme_code_gen as a dev_dependency to generate code.

Usage

pubspec.yaml:

dependencies:
  theme_code_gen_annotations: ^0.1.1

dev_dependencies:
  build_runner: ^2.4.0
  theme_code_gen: ^0.1.1

In your file:

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

part 'app_theme.g.dart';

@colorAnnotation
class AppColors {
  static const primaryLight = Color(0xFF00AAFF);
  static const primaryDark  = Color(0xFF0077AA);
}

@textAnnotation
class AppText {
  static const title = TextStyle(fontSize: 20, fontWeight: FontWeight.w600);
  // Or variants:
  // static const titleLight = ...
  // static const titleDark  = ...
}

@gradientAnnotation
class AppGradients {
  static const Gradient surfaceLight = LinearGradient(
    begin: Alignment.topLeft,
    end: Alignment.bottomRight,
    colors: [Color(0xFFF5F5F5), Color(0xFFE0E0E0)],
  );

  static const Gradient surfaceDark = LinearGradient(
    begin: Alignment.topLeft,
    end: Alignment.bottomRight,
    colors: [Color(0xFF222222), Color(0xFF111111)],
  );
}

Run:

dart run build_runner build

Generated classes:

• AppColorsThemeColors
• AppGradientsThemeGradients
• AppTextThemeText