Merge branch 'FixedTimlineZoomAndAutoZoom' of https://github.com/xxSeys1/FlaxEngine into xxSeys1-FixedTimlineZoomAndAutoZoom

Source/Editor/GUI/Timeline/Timeline.cs

@@ -2148,10 +2148,9 @@ namespace FlaxEditor.GUI.Timeline
         /// </summary>
         public void ShowWholeTimeline()
         {
-            var viewWidth = Width;
-            var timelineWidth = Duration * UnitsPerSecond * Zoom + 8 * StartOffset;
-            _backgroundArea.ViewOffset = Float2.Zero;
-            Zoom = viewWidth / timelineWidth;
+            const float padding = 40f;
+            Zoom = (_backgroundArea.Width - padding * 2f) / (Duration * UnitsPerSecond);
+            _backgroundArea.ViewOffset = new Float2(-_leftEdge.X + padding, _backgroundArea.ViewOffset.Y);
         }
 
         /// <summary>

Source/Editor/Windows/Assets/AnimationWindow.cs

@@ -455,6 +455,7 @@ namespace FlaxEditor.Windows.Assets
                 _timeline.Enabled = true;
                 _timeline.SetNoTracksText(null);
                 ClearEditedFlag();
+                _timeline.ShowWholeTimeline();
             }
         }