EditorWindow上に通知を表示する

WindowNotification.cs

using UnityEngine;
using UnityEditor;
using System.Collections;
using System.Collections.Generic;

public class WindowNotification : EditorWindow {
	
	// Add menu item to the Window menu
	[MenuItem ("Window/Window Notification")]
	static void Init () {
		// Get existing open window or if none, make a new one:
		EditorWindow.GetWindow<WindowNotification> (false, "Window Notification");
	}
	
	// Implement your own editor GUI here.
	void OnGUI () {

		if (GUILayout.Button("通知テスト", GUI.skin.button))
		{
			Texture tTexture = (Texture)AssetDatabase.LoadAssetAtPath("Assets/Editor/Img/vJEvWNuY.png", typeof(Texture2D));

			GUIContent guiContent = new GUIContent();
			guiContent.text = "通知内容を表示する！！";
			guiContent.image = tTexture;

			this.ShowNotification(guiContent);

		}

		if (GUILayout.Button("通知 削除", GUI.skin.button))
		{
			this.RemoveNotification();
		}


	}
	
}