EditorWindow.Awake

Description

Called as the new window is opened.

Awake() message is called as a new editor window starts. This is similar to how an Awake() is called as an GameObject starts.

// Show how Awake is called as an EditorWindow starts
// In the script the Awake message changes the string variable.

using UnityEditor;
using UnityEngine;
using UnityEngine.UIElements;

public class AwakeExample : EditorWindow

{
    static string s = "hello";
    [MenuItem("Window/UI Toolkit/AwakeExample")]

    public static void ShowExample()
    {
        AwakeExample wnd = GetWindow<AwakeExample>();
        wnd.titleContent = new GUIContent("AwakeExample");
    }

    public void CreateGUI()
    {
        // Each editor window contains a root VisualElement object
        VisualElement root = rootVisualElement;

        // VisualElements objects can contain other VisualElement following a tree hierarchy.
        VisualElement label = new Label("Text Field: " + s);
        root.Add(label);

    }

    public void Awake()
    {
        Debug.Log("Awake");
        s = "demo";
    }

    public void OnDestroy()
    {
        Debug.Log("OnDestroy");
    }
}