zeba_academy_decision_tree 1.0.0

Decision tree flow builder package for Flutter applications.

zeba_academy_decision_tree 🌳

A powerful and customizable Flutter Decision Tree package for building interactive decision flows, question paths, outcomes, and visual decision maps.

Create intelligent flows for:

• Learning platforms
• Quiz systems
• Recommendation engines
• Course guidance
• Assessment tools
• Interactive applications

Built with ❤️ for Flutter developers.

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✨ Features

✅ Dynamic decision tree builder ✅ Question nodes ✅ Multiple answer paths ✅ Conditional navigation ✅ Outcome screens ✅ Interactive tree visualization ✅ Reusable Flutter widgets ✅ Clean package architecture ✅ Fully customizable UI ✅ Lightweight and dependency-free

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📦 Installation

Add this package to your pubspec.yaml:

dependencies:
  zeba_academy_decision_tree: ^1.0.0

Run:

flutter pub get

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🚀 Getting Started

Import the package:

import 'package:zeba_academy_decision_tree/zeba_academy_decision_tree.dart';

---

🌳 Create a Decision Tree

Example:

DecisionFlow(

startNode: "start",

nodes: [

DecisionNode(

id: "start",

question: "What do you want to learn?",

answers: [

DecisionAnswer(
text: "Flutter",
outcome: "flutter",
),

DecisionAnswer(
text: "Backend",
outcome: "backend",
),

],

),

],

outcomes: {

"flutter":

DecisionOutcome(

title: "Flutter Development",

description:
"Start building beautiful mobile apps.",

),

"backend":

DecisionOutcome(

title: "Backend Development",

description:
"Learn APIs and server development.",

),

},

)

---

📚 Core Concepts

DecisionNode

A question or decision point.

DecisionNode(

id: "level",

question: "Choose your level",

answers: [],

)

---

DecisionAnswer

Defines available paths.

Example:

DecisionAnswer(

text: "Beginner",

nextNode: "basic",

)

Direct outcome:

DecisionAnswer(

text: "Complete",

outcome: "success",

)

---

DecisionOutcome

Final result screen.

DecisionOutcome(

title: "Congratulations",

description:
"You completed the journey.",

)

---

🌲 Tree Visualization

Display your complete decision structure:

DecisionTreeView(

nodes: nodes,

)

Includes:

• Interactive scrolling
• Zoom support
• Complete tree overview

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🎯 Use Cases

Education

Create:

• Learning paths
• Skill assessments
• Course recommendations
• Student guidance

---

Business

Create:

• Product selection flows
• Customer journeys
• Recommendation systems

---

Applications

Create:

• Setup wizards
• Interactive guides
• Surveys

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📁 Project Structure

lib/

src/

models/

decision_node.dart
decision_answer.dart
decision_outcome.dart


engine/

decision_engine.dart


widgets/

question_card.dart
answer_button.dart
outcome_view.dart
tree_view.dart


screens/

decision_flow.dart

---

🧪 Testing

Run tests:

flutter test

Analyze:

flutter analyze

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🤝 Contributing

Contributions are welcome.

Steps:

1. Fork the repository

2. Create a branch

git checkout -b feature/new-feature

3. Commit changes

git commit -m "Add new feature"

4. Push branch

git push origin feature/new-feature

5. Open Pull Request

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📜 License

This project is licensed under the:

GNU General Public License v3.0 (GPL-3.0)

You are free to:

✅ Use ✅ Modify ✅ Share ✅ Distribute

See:

LICENSE

for full license details.

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👨‍💻 About Me

✨ I’m Sufyan bin Uzayr, an open-source developer passionate about building and sharing meaningful projects.

Learn more:

https://sufyanism.com/

LinkedIn:

https://www.linkedin.com/in/sufyanism

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🚀 Zeba Academy

Your all-in-one learning hub!

Explore courses and resources in coding, technology, and development.

🌐 Main Website:

https://zeba.academy

💻 Courses:

https://code.zeba.academy

📺 YouTube:

https://www.youtube.com/@zeba.academy

📸 Instagram:

https://www.instagram.com/zeba.academy/

Zeba Academy is dedicated to:

• Coding
• Technology
• Development
• Practical projects
• Hands-on learning

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⭐ Support

If this package helps you:

⭐ Star the repository ⭐ Share with developers ⭐ Contribute improvements

Thank you for using:

zeba_academy_decision_tree 💙