flutterx_starter_kit 0.0.5

A comprehensive starter kit that accelerates Flutter app development with ready-to-use components and best practices, especially for GetX state management.

FlutterX Starter Kit

A comprehensive starter kit that accelerates Flutter app development with ready-to-use components and best practices, especially for GetX state management.

Features

✅ Currently Available

• CLI Helpers - Generate your project fast code fast deploy
• ApiClient - Powerful HTTP client with complete features
• UI Components - Widget library (TextKit)

Coming Soon

• Responsive Utils - Helper for responsive design
• Logger - Advanced logging system

Platform Support

Android	iOS	MacOS	Web
✅	✅	✅	✅

Requirements

• Flutter: >=1.17.0
• Dart: >=3.9.0

Installation

Add this package to your pubspec.yaml:

dependencies:
  flutterx_starter_kit: 0.0.5

Or install via command line:

flutter pub add flutterx_starter_kit

Getting Started

Setup

Add dependencies flutter_dotenv

flutter pub add flutter_dotenv

Create .env in root folder

API_BASE_URL = www.example-api.com

Add .env to assets

flutter:
  assets:
    - .env

Don't forget add async in your main()

void main() async {

Initialize ApiClient with CLI

flutter pub global activate flutterx_starter_kit

Or

dart pub global activate flutterx_starter_kit

Add flutterx ApiClient:

flutterx init

Add flutterx font:

// default
flutterx font

// long syntax
flutterx font --name montserrat

// short syntax
flutterx font -name nunito

ApiClient Usage

API Reference

Instance Methods

• GET request - get(String endpoint, {Map<String, dynamic>? query, ApiRequestOptions opts})
• POST request - post(String endpoint, dynamic body, {Map<String, dynamic>? query, ApiRequestOptions opts})
• PUT request - put(String endpoint, dynamic body, {Map<String, dynamic>? query, ApiRequestOptions opts})
• PATCH request - patch(String endpoint, dynamic body, {Map<String, dynamic>? query, ApiRequestOptions opts})
• DELETE request - delete(String endpoint, {Map<String, dynamic>? query, ApiRequestOptions opts, dynamic body})

ApiConfig

Configuration for ApiClient.

Properties:

• baseUrl (String) - API base URL without trailing slash
• timeout (Duration) - Request timeout, default 20 seconds
• tokenProvider (TokenProvider?) - Function to get access token
• refreshToken (RefreshToken?) - Function to refresh token on 401
• defaultHeaders (DefaultHeadersBuilder?) - Function for global headers
• onUnauthorized (OnUnauthorized?) - Callback when unauthorized
• httpClient (http.Client?) - Custom HTTP client

ApiRequestOptions

Per-request options to override global configuration.

Properties:

• baseUrl (String?) - Override base URL for this request
• headers (Map<String, String>?) - Additional/override headers
• skipAuth (bool) - Skip Authorization header, default false
• query (Map<String, dynamic>?) - Query parameters

ApiResponse<T>

Response wrapper from HTTP request.

Properties:

• statusCode (int) - HTTP status code
• data (T?) - Parsed response body (JSON → Map/List)
• headers (Map<String, String>) - Response headers

Exceptions

ApiException

Exception for HTTP errors (4xx, 5xx).

Properties:

• statusCode (int?) - HTTP status code
• message (String) - Error message
• data (dynamic) - Response body

import 'package:flutterx_starter_kit/flutterx_starter_kit.dart';

// GET request
final response = await ApiClient.instance.get('/users');
print(response.data); // parsed JSON response

// POST request
final newUser = await ApiClient.instance.post('/users', {
  'name': 'John Doe',
  'email': '[e-mail]',
});

// PUT request
final updated = await ApiClient.instance.put('/users/1', {
  'name': 'Jane Doe',
});

// DELETE request
await ApiClient.instance.delete('/users/1');

Others Example

//example 1
import 'package:flutter/material.dart';
import 'package:flutterx_starter_kit/flutterx_starter_kit.dart';

String? accessToken = 'xxx123xxx123';

void main() {
  ApiClient.init(ApiConfig(
    baseUrl: 'https://jsonplaceholder.typicode.com',
    tokenProvider: () async => accessToken, // Set global Authorization
  ));
  runApp(MyApp());
}

//example 2
final public = await ApiClient.instance.get('/v1/info',
  opts: const ApiRequestOptions(skipAuth: true), // Skip headers
);

//example 3
await ApiClient.instance.get(
  '/v1/public-info',
  opts: const ApiRequestOptions(
    skipAuth: true,
    headers: {'X-Trace': 'abc123'}, // Need others headers
  ),
);

//example 4
ApiClient.init(ApiConfig(baseUrl: 'https://api.example.com'));
// Not set global, need authorization
final res1 = await ApiClient.instance.get(
  '/v1/secure-data',
  opts: const ApiRequestOptions(
    headers: {'Authorization': 'Bearer xxx123xxx123'}, // If not set global, add 'Bearer'
  ),
);
// Not set global, no needed authorization
final res2 = await ApiClient.instance.get('/v1/public-info');

TextKit Usage

Currently Supported Fonts

Font Name	Command	Font Name	Command
Poppins	--font poppins	Inter	--font inter
Fredoka	--font fredoka	Raleway	--font raleway
Roboto	--font roboto	Nunito	--font nunito
Montserrat	--font montserrat	Lato	--font lato
Open Sans	--font opensans	(upcoming)	(upcoming)

Quick Reference

Method	Size	Method	Size
displayLarge	57	labelLarge	14
displayMedium	45	labelMedium	12
displaySmall	36	labelSmall	11
headLineLarge	32	bodyLarge	16
headLineMedium	28	bodyMedium	14
headLineSmall	24	bodySmall	12
titleLarge	22
titleMedium	16
titleSmall	14

example

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

class Fontkit extends StatelessWidget {
  const Fontkit({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SingleChildScrollView(
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: SizedBox(
            width: double.infinity,
            child: Column(
              spacing: 8,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  spacing: 8,
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    TextKit.displayLarge('Display Large'),
                    TextKit.displayMedium('Display Medium'),
                    TextKit.displaySmall('Display Small'),
                  ],
                ),
                Row(
                  spacing: 8,
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    TextKit.headlineLarge('Headline Large'),
                    TextKit.headlineMedium('Headline Medium'),
                    TextKit.headlineSmall('Headline Small'),
                  ],
                ),
                Row(
                  spacing: 8,
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    TextKit.titleLarge('Title Large'),
                    TextKit.titleMedium('Title Medium'),
                    TextKit.titleSmall('Title Small'),
                  ],
                ),
                Row(
                  spacing: 8,
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    TextKit.bodyLarge('Body Large'),
                    TextKit.bodyMedium('Body Medium'),
                    TextKit.bodySmall('Body Small'),
                  ],
                ),
                Row(
                  spacing: 8,
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    TextKit.labelLarge('Label Large'),
                    TextKit.labelMedium('Label Medium'),
                    TextKit.labelSmall('Label Small'),
                  ],
                ),
                SizedBox(height: 40),
                TextKit.headlineMedium('Other examples'),
                Row(
                  spacing: 8,
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    ElevatedButton(
                      onPressed: () {},
                      child: TextKit.labelLarge('Button Text'),
                    ),
                    Chip(
                      label: TextKit.labelMedium(
                        'Chip Label',
                        color: Colors.black,
                      ),
                    ),
                    TextKit.bodyLarge(
                      'Very long text that might overflow...',
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      color: Colors.blue,
                    ),
                  ],
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

ButtonKit Usage

example

import 'package:flutterx_starter_kit/flutterx_starter_kit.dart';

class Fontkit extends StatelessWidget {
  const Fontkit({super.key});
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SingleChildScrollView(
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: SizedBox(
            width: double.infinity,
            child: Column(
              spacing: 8,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                ButtonKit(
                  text: "Sign In",
                  textColor: Colors.white,
                  bgColor: Colors.blue,
                  press: () {},
                  width: 200,
                  height: 50,
                ),
                ButtonKitGradient(
                  text: "This is Gradient",
                  textColor: Colors.white,
                  bgColor1: Colors.cyan,
                  bgColor2: Colors.purpleAccent,
                  press: () {},
                  width: 200,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

Additional Information

Issues and Feedback

If you find a bug or have a feature suggestion:

• 🐛 Report bugs
• 💡 Request features
• 💬 Ask questions

Roadmap

• ❌ UI Components (Button, Card, TextField, etc.)
• ❌ Responsive utilities
• ❌ Theme management
• ❌ Navigation utilities
• ❌ Advanced logging system
• ❌ Performance monitoring

License

This package is licensed under the MIT License.

Author

Ramadhan Hadiatma

• GitHub: @ramadhanhadiatmaa
• Repository: flutterx_starter_kit

Support

If this package helps you, consider:

• ⭐ Star the repository on GitHub
• 👍 Like the package on pub.dev
• 📢 Share with other Flutter developers

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Made with ❤️ by Ramadhan Hadiatma