GenericMenu.AddDisabledItem

Parameters

Description

Add a disabled item to the menu.

The example below shows a context menu with a disabled menu item that can be toggled on and off.



See Also: GenericMenu.AddItem, GenericMenu.AddSeparator.

#pragma strict
// This example shows how to create a context menu inside a custom EditorWindow,
// where the first menu item toggles whether the second menu item is enabled
// or disabled.
public class MyWindow extends EditorWindow {
	@MenuItem("TestContextMenu/Open Window")
	public static function Init() {
		var window: EditorWindow = GetWindow(MyWindow);
		window.position = new Rect(50, 50, 250, 60);
		window.Show();
	}
	var item2enabled: boolean = false;
	public function Toggle() {
		item2enabled = !item2enabled;
		Debug.Log("item2enabled: " + item2enabled);
	}
	public function Item2Callback() {
		Debug.Log("Item 2 Selected");
	}
	public function OnGUI() {
		var evt: Event = Event.current;
		var contextRect: Rect = new Rect(10, 10, 100, 100);
		if (evt.type == EventType.ContextClick) {
			var mousePos: Vector2 = evt.mousePosition;
			if (contextRect.Contains(mousePos)) {
				// Now create the menu, add items and show it
				var menu: GenericMenu = new GenericMenu();
				menu.AddItem(new GUIContent("Toggle item 2"), item2enabled, Toggle);
				if (item2enabled) {
					menu.AddItem(new GUIContent("Item 2"), false, Item2Callback);
				}
				else {
					menu.AddDisabledItem(new GUIContent("Item 2"));
				}
				menu.ShowAsContext();
				evt.Use();
			}
		}
	}
}

// This example shows how to create a context menu inside a custom EditorWindow,
// where the first menu item toggles whether the second menu item is enabled
// or disabled.

using UnityEngine;
using UnityEditor;

public class MyWindow : EditorWindow
{
    [MenuItem("TestContextMenu/Open Window")]
    public static void Init()
    {
        EditorWindow window = GetWindow(typeof(MyWindow));
        window.position = new Rect(50, 50, 250, 60);
        window.Show();
    }

    bool item2enabled = false;
    public void Toggle()
    {
        item2enabled = !item2enabled;
        Debug.Log("item2enabled: " + item2enabled);
    }

    public void Item2Callback()
    {
        Debug.Log("Item 2 Selected");
    }

    public void OnGUI()
    {
        Event evt = Event.current;
        Rect contextRect = new Rect(10, 10, 100, 100);

        if (evt.type == EventType.ContextClick)
        {
            Vector2 mousePos = evt.mousePosition;
            if (contextRect.Contains(mousePos))
            {
                // Now create the menu, add items and show it
                GenericMenu menu = new GenericMenu();

                menu.AddItem(new GUIContent("Toggle item 2"), item2enabled, Toggle);
                if (item2enabled)
                {
                    menu.AddItem(new GUIContent("Item 2"), false, Item2Callback);
                }
                else
                {
                    menu.AddDisabledItem(new GUIContent("Item 2"));
                }

                menu.ShowAsContext();

                evt.Use();
            }
        }
    }
}