OverlayToolbar

描述

Base class for toolbar elements intended to be drawn in an Overlay.

Use this class with ICreateHorizontalToolbar and ICreateVerticalToolbar to build Overlays that are dockable in toolbars.

using System.Collections.Generic;
using UnityEditor;
using UnityEditor.Overlays;
using UnityEditor.Toolbars;
using UnityEngine;
using UnityEngine.UIElements;

[Overlay(typeof(SceneView), "My Toolbar Overlay")]
class MyOverlay : Overlay, ICreateToolbar
{
    public override VisualElement CreatePanelContent()
    {
        return new Label("I'm the content shown in panel mode!");
    }

    public IEnumerable<string> toolbarElements
    {
        get
        {
            yield return MyToolbarItem.id;
            yield return SomeOtherToolbarItem.id;
        }
    }
}

[EditorToolbarElement(id, typeof(SceneView))]
class SomeOtherToolbarItem : EditorToolbarToggle
{
    public const string id = "SomeOtherToolbarItem";

    public SomeOtherToolbarItem()
    {
        icon = EditorGUIUtility.FindTexture("CustomTool");
    }
}

// Example toolbar element with multiple controls
[EditorToolbarElement(id, typeof(SceneView))]
class MyToolbarItem : OverlayToolbar
{
    public const string id = "MyToolbarItem";

    public MyToolbarItem()
    {
        var icon = AssetDatabase.LoadAssetAtPath<Texture2D>("MyIcon");
        Add(new EditorToolbarButton(icon, () => { Debug.Log("Hello!"); }));
        Add(new EditorToolbarButton(icon, () => { Debug.Log("Hello again!"); }));
        SetupChildrenAsButtonStrip();
    }
}

构造函数

公共函数