FlowUI

A lightweight, designer-friendly UI navigation framework for Unity.

FlowUI simplifies page navigation, overlays and transitions without spaghetti code or complex setups.

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Features

• Stack-based navigation
• Overlay system
• Back navigation handling
• Transition support
• Navigation lock during transitions
• Mobile-friendly workflow
• Lightweight runtime architecture

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Supported UI System

Supported:

• Unity uGUI (Canvas system)

Not supported:

• UI Toolkit
• IMGUI

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Quick Start

1. Add UIManager to your scene
2. Create UI pages
3. Add the Page component
4. Assign unique IDs
5. Add NavButton components
6. Press Play

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Navigation API

UIManager.Instance.OpenTo("settings");
UIManager.Instance.OpenOverlay("pause");
UIManager.Instance.Back();

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Main Concepts

Main Stack

Handles main pages:

• Home
• Settings
• Gameplay

Overlay Stack

Handles popups:

• Pause menu
• Confirm dialogs
• Notifications

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Transitions

FlowUI supports optional transitions using UnityEvents.

Compatible with:

• Animator
• CanvasGroup
• Timeline
• Custom scripts

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Requirements

• Unity Canvas UI system
• Canvas
• EventSystem

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Full Documentation

See full documentation here:

FlowUI Documentation

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Author

Rayan R.