UMVC

=== MVC Pattern Framework for Unity3d GUI System

Model

• Holds no view data nor view state data.
• Is accessed by the Controller and other Models only
• Will trigger events to notify external system of changes.

View

• UGUI Prefabs

Presenter

• Each Presenter corresponds to a View
• Holds references to elements needed for drawing
• Receive User Input
• Notify Controller when an user input
• This script is a UI refresh operation function set

Controller

• Controls view flow.
• Holds the application state needed for that view
• Will trigger events to notify external system of changes.
• Handles events either triggered by the player in the View or triggered by the Models
• Each Controller corresponds to a Presenter and holds the reference of it's Presenter  
• Holds the references of the small Controllers under this controller

NotificationCenter

• A notification dispatch mechanism that enables the broadcast of information to registered observers.
• Add observer in Controllers
• Post notifications in Models

    void Start()
    {
        NotificationCenter.DefaultCenter.AddObserver(this, "UserDataChanged", UserDataChanged);
    }
    void OnDestroy()
    {
        NotificationCenter.DefaultCenter.RemoveObserver(this, "UserDataChanged");
    }

Create Controller and Presenter from Template

• Click menu Template Scripts and Create
• Type class name and namespace
• Then it will create two scripts, one Controller and one Presenter