From 1107173e607a59c4434a9727c52f367d7f2165ca Mon Sep 17 00:00:00 2001
From: Wojciech Figat <wojtek@figat.pl>
Date: Mon, 15 Nov 2021 16:36:36 +0100
Subject: [PATCH] Add notification text to Editor status bar after saving to
 improve user awareness

---
 Source/Editor/Editor.cs              |  1 +
 Source/Editor/Modules/SceneModule.cs |  1 +
 Source/Editor/Modules/UIModule.cs    | 40 ++++++++++++++++++++++++----
 3 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/Source/Editor/Editor.cs b/Source/Editor/Editor.cs
index 4831b9958..21bebfd65 100644
--- a/Source/Editor/Editor.cs
+++ b/Source/Editor/Editor.cs
@@ -585,6 +585,7 @@ namespace FlaxEditor
             Windows.SaveCurrentLayout();
             Scene.SaveScenes();
             SaveContent();
+            UI.AddStatusMessage("Saved!");
         }
 
         /// <summary>
diff --git a/Source/Editor/Modules/SceneModule.cs b/Source/Editor/Modules/SceneModule.cs
index 3e6662f6c..d144c5a7e 100644
--- a/Source/Editor/Modules/SceneModule.cs
+++ b/Source/Editor/Modules/SceneModule.cs
@@ -238,6 +238,7 @@ namespace FlaxEditor.Modules
                     node.IsEdited = false;
             }
             Level.SaveAllScenesAsync();
+            Editor.UI.AddStatusMessage("Saved!");
         }
 
         /// <summary>
diff --git a/Source/Editor/Modules/UIModule.cs b/Source/Editor/Modules/UIModule.cs
index c5145a7aa..a7eaaf826 100644
--- a/Source/Editor/Modules/UIModule.cs
+++ b/Source/Editor/Modules/UIModule.cs
@@ -3,6 +3,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Collections.Generic;
 using FlaxEditor.Gizmo;
 using FlaxEditor.GUI;
 using FlaxEditor.GUI.ContextMenu;
@@ -30,6 +31,7 @@ namespace FlaxEditor.Modules
     {
         private Label _progressLabel;
         private ProgressBar _progressBar;
+        private List<KeyValuePair<string, DateTime>> _statusMessages;
 
         private ContextMenuButton _menuFileSaveScenes;
         private ContextMenuButton _menuFileCloseScenes;
@@ -251,18 +253,35 @@ namespace FlaxEditor.Modules
 
             Color color;
             if (Editor.StateMachine.IsPlayMode)
-            {
                 color = Color.OrangeRed;
-            }
             else
-            {
                 color = Style.Current.BackgroundSelected;
-            }
 
-            StatusBar.Text = Editor.StateMachine.CurrentState.Status ?? "Ready";
+            string text;
+            if (_statusMessages != null && _statusMessages.Count != 0)
+                text = _statusMessages[0].Key;
+            else if (Editor.StateMachine.CurrentState.Status != null)
+                text = Editor.StateMachine.CurrentState.Status;
+            else
+                text = "Ready";
+
+            StatusBar.Text = text;
             StatusBar.StatusColor = color;
         }
 
+        /// <summary>
+        /// Adds the status bar message text to be displayed as a notification.
+        /// </summary>
+        /// <param name="message">The message to display.</param>
+        public void AddStatusMessage(string message)
+        {
+            if (_statusMessages == null)
+                _statusMessages = new List<KeyValuePair<string, DateTime>>();
+            _statusMessages.Add(new KeyValuePair<string, DateTime>(message, DateTime.Now + TimeSpan.FromSeconds(3.0f)));
+            if (_statusMessages.Count == 1)
+                UpdateStatusBar();
+        }
+
         internal bool ProgressVisible
         {
             get => _progressLabel?.Parent.Visible ?? false;
@@ -306,6 +325,16 @@ namespace FlaxEditor.Modules
                 });
             }
         }
+        
+        /// <inheritdoc />
+        public override void OnUpdate()
+        {
+            if (_statusMessages != null && _statusMessages.Count > 0 && _statusMessages[0].Value - DateTime.Now < TimeSpan.Zero)
+            {
+                _statusMessages.RemoveAt(0);
+                UpdateStatusBar();
+            }
+        }
 
         private class CustomWindowBorderControl : Control
         {
@@ -814,6 +843,7 @@ namespace FlaxEditor.Modules
             StatusBar = null;
             _progressLabel = null;
             _progressBar = null;
+            _statusMessages = null;
 
             MenuFile = null;
             MenuGame = null;