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;
		}
	}
}