EditorGUILayout.Popup

Parameters

Returns

int The index of the option that has been selected by the user.

Description

Make a generic popup selection field.

Takes the currently selected index as a parameter and returns the index selected by the user.


Create a primitive depending on the option selected.

#pragma strict
// Creates an instance of a primitive depending on the option selected by the user.
public class EditorGUILayoutPopup extends EditorWindow {
	public var options: String[] = ["Cube", "Sphere", "Plane"];
	public var index: int = 0;
	@MenuItem("Examples/Editor GUILayout Popup usage")
	static function Init() {
		var window: EditorWindow = GetWindow(EditorGUILayoutPopup);
		window.Show();
	}
	function OnGUI() {
		index = EditorGUILayout.Popup(index, options);
		if (GUILayout.Button("Create"))
			InstantiatePrimitive();
	}
	function InstantiatePrimitive() {
		switch (index) {
			case 0:var cube: GameObject = GameObject.CreatePrimitive(PrimitiveType.Cube);

				cube.transform.position = Vector3.zero;

				break;
			case 1:var sphere: GameObject = GameObject.CreatePrimitive(PrimitiveType.Sphere);

				sphere.transform.position = Vector3.zero;

				break;
			case 2:var plane: GameObject = GameObject.CreatePrimitive(PrimitiveType.Plane);

				plane.transform.position = Vector3.zero;

				break;
			default:
				Debug.LogError("Unrecognized Option");

				break;
		}
	}
}

using UnityEditor;
using UnityEngine;
using System.Collections;

// Creates an instance of a primitive depending on the option selected by the user.
public class EditorGUILayoutPopup : EditorWindow
{
    public string[] options = new string[] {"Cube", "Sphere", "Plane"};
    public int index = 0;
    [MenuItem("Examples/Editor GUILayout Popup usage")]
    static void Init()
    {
        EditorWindow window = GetWindow(typeof(EditorGUILayoutPopup));
        window.Show();
    }

    void OnGUI()
    {
        index = EditorGUILayout.Popup(index, options);
        if (GUILayout.Button("Create"))
            InstantiatePrimitive();
    }

    void InstantiatePrimitive()
    {
        switch (index)
        {
            case 0:
                GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
                cube.transform.position = Vector3.zero;
                break;
            case 1:
                GameObject sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
                sphere.transform.position = Vector3.zero;
                break;
            case 2:
                GameObject plane = GameObject.CreatePrimitive(PrimitiveType.Plane);
                plane.transform.position = Vector3.zero;
                break;
            default:
                Debug.LogError("Unrecognized Option");
                break;
        }
    }
}