EditorWindow.RemoveNotification

Description

Stop showing notification message.

Notification message fades away automatically after some time. This function will remove it immediately.


Show a notification in an editor window.

// Simple example that shows a notification message
// that the user has typed.

using UnityEditor;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.UIElements;

public class NotificationWindow : EditorWindow
{

    string notification = "This is a notification";
    [MenuItem("Window/UI Toolkit/NotificationWindow")]

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

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

        // Create button to show notification
        Button showNotification = new Button();
        showNotification.text = "Show!";

        // Set up event handler
        showNotification.RegisterCallback<ClickEvent>((ClickEvent evt) =>
        {
            this.ShowNotification(new GUIContent(notification));
        });

        root.Add(showNotification);

        // Create button to remove notification
        Button removeNotification = new Button();
        removeNotification.text = "Remove!";

        // Set up event handler
        removeNotification.RegisterCallback<ClickEvent>((ClickEvent evt) =>
        {
            this.RemoveNotification();
        });

        root.Add(removeNotification);

    }
}