Flutter Adaptive Cards Plus

A Flutter library for rendering Adaptive Cards, updated and maintained to support the latest Flutter SDK 3.35.2.

This version modernizes the codebase, improves stability, and ensures compatibility with the current Flutter ecosystem while preserving the simplicity and flexibility of adaptive card rendering.

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✨ Features

• Compatible with Flutter 3.35.2+
• Render adaptive cards using Flutter widgets
• Supports text, media, inputs, and actions
• Load card definitions from network, assets, or memory
• Improved dark mode color adaptation
• Clean and minimal API for developers

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📦 Installation

Add the package to your pubspec.yaml:

dependencies:
  flutter_adaptive_cards_plus:
    git:
      url: https://github.com/HRCJ7/flutter_adaptive_cards_plus

Then run:

flutter pub get

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🚀 Usage Example

AdaptiveCard.network(
  placeholder: Text("Loading, please wait..."),
  url: "https://example.com/sample.json",
  hostConfigPath: "assets/host_config.json",
  onSubmit: (data) {
    // Handle form submission
  },
  onOpenUrl: (url) {
    // Handle URL click
  },
  showDebugJson: true,
  approximateDarkThemeColors: true,
);

Other constructors:

• AdaptiveCard.asset → Load card from a local asset
• AdaptiveCard.memory → Load from an in-memory JSON map

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🧪 Running Tests

flutter test

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💡 About

This project continues the development of an earlier open-source Adaptive Cards library for Flutter, now updated to meet the requirements of the latest Flutter SDK and community standards.

Special thanks to the open-source community for the inspiration and foundation that made this project possible.

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👤 Maintainer

Rajitha Perera GitHub: @HRCJ7

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📄 License

Licensed under the MIT License. Use freely in commercial or personal projects.