声明
public static int Popup(int selectedIndex, string[] displayedOptions, params GUILayoutOption[] options);声明
public static int Popup(int selectedIndex, string[] displayedOptions, GUIStyle style, params GUILayoutOption[] options);声明
public static int Popup(int selectedIndex, GUIContent[] displayedOptions, params GUILayoutOption[] options);声明
public static int Popup(int selectedIndex, GUIContent[] displayedOptions, GUIStyle style, params GUILayoutOption[] options);声明
public static int Popup(string label, int selectedIndex, string[] displayedOptions, params GUILayoutOption[] options);声明
public static int Popup(string label, int selectedIndex, string[] displayedOptions, GUIStyle style, params GUILayoutOption[] options);声明
public static int Popup(GUIContent label, int selectedIndex, GUIContent[] displayedOptions, params GUILayoutOption[] options);声明
public static int Popup(GUIContent label, int selectedIndex, GUIContent[] displayedOptions, GUIStyle style, params GUILayoutOption[] options);参数
| label | 字段前面的可选标签。 |
| selectedIndex | 字段显示的选项的索引。 |
| displayedOptions | 包含弹出窗口中显示的选项的数组。使用斜杠分隔子项（例如 Menu/SubMenu）。使用 null 或空字符串添加分隔符。 |
| style | 可选的 GUIStyle。 |
| options | 指定额外布局属性的可选布局选项列表。此处传递的任何值都将覆盖由 style 定义的设置。其他资源：GUILayout.Width、GUILayout.Height、GUILayout.MinWidth、GUILayout.MaxWidth、GUILayout.MinHeight、GUILayout.MaxHeight、GUILayout.ExpandWidth、GUILayout.ExpandHeight。 |
返回值
int 用户选择的选项的索引。
描述
创建一个通用的弹出选择字段。
将当前选定的索引作为参数，并返回用户选择的索引。
根据所选选项创建基元。
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; } } }