ICreateHorizontalToolbar.CreateHorizontalToolbarContent

Returns

OverlayToolbar The content of your overlay in horizontal toolbar layout form.

Description

Implement this to return your visual element representing the horizontal toolbar layout of your overlay.

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
{
    static readonly string[] k_ToolbarItems = new[]
    {
        "MyToolbarItem",
        "SomeOtherToolbarItem"
    };

    public override VisualElement CreatePanelContent()
    {
        return new Label("I'm the content shown in panel mode!");
    }

    public IEnumerable<string> toolbarElements => k_ToolbarItems;
}

[EditorToolbarElement("SomeOtherToolbarItem", typeof(SceneView))]
class SomeOtherToolbarItem : EditorToolbarToggle
{
    public SomeOtherToolbarItem()
    {
        icon = EditorGUIUtility.FindTexture("CustomTool");
    }
}

// Example toolbar element with multiple controls
[EditorToolbarElement("MyToolbarItem", typeof(SceneView))]
class MyToolbarItem : OverlayToolbar
{
    public MyToolbarItem()
    {
        var icon = AssetDatabase.LoadAssetAtPath<Texture2D>("MyIcon");
        Add(new EditorToolbarButton(icon, () => { Debug.Log("Hello!"); }));
        Add(new EditorToolbarButton(icon, () => { Debug.Log("Hello again!"); }));
        SetupChildrenAsButtonStrip();
    }
}