matrix_waiting_screen 0.0.2

A highly customizable Flutter package that provides a cool 'Matrix' style digital rain effect waiting screen. Perfect for loading screens, splash screens, or hacker-themed apps.

Matrix Waiting Screen

A highly customizable Flutter package that provides a cool "Matrix" style digital rain effect waiting screen. Perfect for loading screens, splash screens, or hacker-themed apps.

Features

• Matrix Rain Effect: Classic falling characters animation with varying speeds and depths.
• Fully Customizable: Control text color, background color, and the message displayed.
• Responsive: Automatically adapts to any screen size and orientation.
• Lightweight: Pure Dart/Flutter implementation with no heavy assets.
• Performance Optimized: Efficient painting using CustomPainter.

Screenshots

Default	Red Theme	Blue Theme

Installation

Add matrix_waiting_screen as a dependency in your pubspec.yaml file:

dependencies:
  matrix_waiting_screen: ^0.0.1

Then run flutter pub get.

Usage

Import the package in your Dart code:

import 'package:matrix_waiting_screen/matrix_waiting_screen.dart';

Basic Usage

Simply drop the MatrixWaitingScreen widget into your widget tree. It works great as a Scaffold body or a standalone page.

class MySplashScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return const MatrixWaitingScreen();
  }
}

Customization

You can customize the appearance to match your app's theme.

MatrixWaitingScreen(
  title: "SYSTEM HACK",
  textColor: Colors.red,
  backgroundColor: Colors.black,
)

Full Example

Here is a more complete example showing how to use it conditionally:

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

void main() {
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: const LoadingPage(),
    );
  }
}

class LoadingPage extends StatefulWidget {
  const LoadingPage({super.key});

  @override
  State<LoadingPage> createState() => _LoadingPageState();
}

class _LoadingPageState extends State<LoadingPage> {
  bool _isLoading = true;

  @override
  void initState() {
    super.initState();
    // Simulate a network request
    Future.delayed(const Duration(seconds: 5), () {
      setState(() {
        _isLoading = false;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    if (_isLoading) {
      return const MatrixWaitingScreen(
        title: "CONNECTING...",
        textColor: Colors.greenAccent,
      );
    }

    return Scaffold(
      body: Center(
        child: Text("Welcome to the Real World."),
      ),
    );
  }
}

Parameters

Parameter	Type	Default	Description
title	String	"LOADING... "	The text displayed in the center box.
textColor	Color	Colors.green	The color of the falling characters and the central text.
backgroundColor	Color	Colors.black	The background color of the screen.

Additional information

This package is open source. Feel free to contribute or report issues on GitHub.