IPopupMenuExtension.DisplayPopupMenu

Parameters

Description

Displays a version control system context menu.

The menu is shown when a user right clicks the top left corner of an asset icon.

using UnityEditor;
using UnityEditor.VersionControl;
using UnityEngine;

[VersionControl("Custom")]
public class CustomVersionControlObject : VersionControlObject, IPopupMenuExtension
{
    public void DisplayPopupMenu(Rect position)
    {
        EditorUtility.DisplayPopupMenu(position, "CONTEXT/Custom", null);
    }

    [MenuItem("CONTEXT/Custom/Print Selected Assets")]
    static void PrintSelectedAssets()
    {
        var guids = Selection.assetGUIDs;
        if (guids == null || guids.Length == 0)
        {
            Debug.LogWarning("Empty selection.");
            return;
        }

        var message = "Selected asset(s):";
        foreach (var guid in guids)
        {
            var path = AssetDatabase.GUIDToAssetPath(guid);
            message += ' ' + path;
        }
        Debug.Log(message);
    }
}

Additional resources: IPopupMenuExtension, VersionControlObject.