easy_colors 0.0.2

A Flutter package to manage custom colors used in the project

Easy Colors

Why easy_colors?

This package has the purpose to help manage all the color resources used inside a Flutter app in a simple and fast way without the hassle of creating dart files.

Getting Started

Installation

Add easy_colors to your pubspec.yaml file.

dependencies:
    easy_colors: <latest-version>

Create a file .json where all the colors will be declared

Example:

assets
└── colors.json

Content of the colors file

Inside your colors.json file you will declare all your colors as a key-value pair where the key is the color name and the value is the color.

NOTE: The color value can be one of:

• A String with the Hex color code in format RGB (#RRGGBB)
• A String with the Hex color code in format ARGB (#AARRGGBB)
• A integer with the lower 32-bit representing the color in ARGB format

Example:

{
  "red": "#FF0000",
  "green": "#00FF00",
  "blue": "#0000FF",
  "black": "#FF000000",
  "white": "4294967295"
}

Code Generation

After all the steps above are completed you are ready to execute the code generation

Steps:

1. Open your terminal in the folder's path containing your project
2. Run in terminal flutter pub run easy_colors:generate
3. Use the colors in your app

Widget build() {
  //...
  return Container(
    color: EasyColors.red
  );
}

4. All done!

For more information run in your terminal flutter pub run easy_colors:generate -h

Command-line arguments

Arguments	Short	Default	Description
--help	-h		Help info
--source-dir	-S	assets	Folder containing color file
--source-file	-s	colors.json	File to use for generation
--output-dir	-O	lib/generated	Output folder where the generated file is stored
--output-file	-o	gen_colors.g.dart	Output file name

To Do Features

• Parse colors in hex string format (#AARRGGBB)
• Parse colors in int format (4294967295)
• Parse colors in RGB list format ([255, 0, 0])
• Parse colors in ARGB list format ([255, 255, 0, 0])
• Parse colors in HSL list format ([10, 0, 0])
• Parse colors in CMYK list format ([100, 100, 100, 100])