EditorGUI.LayerField

Parameters

Returns

int 用户选择的层。

Description

Makes a layer selection field.

Layer field in an Editor Window.

using UnityEngine;
using UnityEditor;


// Change the Tag and/or the layer of the selected GameObjects.

class EditorGUITagLayerField : EditorWindow
{
    string selectedTag = "";
    int selectedLayer = 0;

    [MenuItem("Examples/Tag - Layer for Selection")]
    static void Init()
    {
        var window = GetWindow<EditorGUITagLayerField>();
        window.position = new Rect(0, 0, 350, 70);
        window.Show();
    }

    void OnGUI()
    {
        selectedTag = EditorGUI.TagField(
            new Rect(3, 3, position.width / 2 - 6, 20),
            "New Tag:",
            selectedTag);

        selectedLayer = EditorGUI.LayerField(
            new Rect(position.width / 2 + 3, 3, position.width / 2 - 6, 20),
            "New Layer:",
            selectedLayer);

        if (Selection.activeGameObject)
        {
            if (GUI.Button(new Rect(3, 25, 90, 17), "Change Tags"))
            {
                foreach (GameObject go in Selection.gameObjects)
                {
                    go.tag = selectedTag;
                }
            }

            if (GUI.Button(new Rect(position.width - 96, 25, 90, 17), "Change Layers"))
            {
                foreach (GameObject go in Selection.gameObjects)
                {
                    go.layer = selectedLayer;
                }
            }
        }
    }

    void OnInspectorUpdate()
    {
        Repaint();
    }
}