Code Quality: Added debug logs for Omnibar

src/Files.App.Controls/Files.App.Controls.csproj

@@ -10,6 +10,7 @@
         <Platforms>x86;x64;arm64</Platforms>
         <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+        <DefineConstants>$(DefineConstants);OMNIBAR_DEBUG</DefineConstants>
     </PropertyGroup>
 
     <ItemGroup>

src/Files.App.Controls/Util.cs → src/Files.App.Controls/GlobalHelper.cs

@@ -3,7 +3,7 @@
 
 namespace Files.App.Controls
 {
-	public static class Util
+	public static class GlobalHelper
 	{
 		/// <summary>
 		/// Sets cursor when hovering on a specific element.
@@ -22,5 +22,11 @@ public static void ChangeCursor(this UIElement uiElement, InputCursor cursor)
 				[cursor]
 			);
 		}
+
+		[Conditional("OMNIBAR_DEBUG")]
+		public static void WriteDebugStringForOmnibar(string? message)
+		{
+			Debug.WriteLine($"OMNIBAR DEBUG: [{message}]");
+		}
 	}
 }

src/Files.App.Controls/Omnibar/Omnibar.Events.cs

@@ -21,6 +21,8 @@ private void AutoSuggestBox_GettingFocus(UIElement sender, GettingFocusEventArgs
 			if (args.OldFocusedElement is null)
 				return;
 
+			GlobalHelper.WriteDebugStringForOmnibar("The TextBox is getting the focus.");
+
 			_previouslyFocusedElement = new(args.OldFocusedElement as UIElement);
 		}
 
@@ -36,6 +38,8 @@ private void AutoSuggestBox_LosingFocus(UIElement sender, LosingFocusEventArgs a
 
 		private void AutoSuggestBox_GotFocus(object sender, RoutedEventArgs e)
 		{
+			GlobalHelper.WriteDebugStringForOmnibar("The TextBox got the focus.");
+
 			IsFocused = true;
 			_textBox.SelectAll();
 		}
@@ -46,6 +50,8 @@ private void AutoSuggestBox_LostFocus(object sender, RoutedEventArgs e)
 			if (_textBox.ContextFlyout.IsOpen)
 				return;
 
+			GlobalHelper.WriteDebugStringForOmnibar("The TextBox lost the focus.");
+
 			IsFocused = false;
 		}
 
@@ -55,12 +61,16 @@ private async void AutoSuggestBox_KeyDown(object sender, KeyRoutedEventArgs e)
 			{
 				e.Handled = true;
 
+				GlobalHelper.WriteDebugStringForOmnibar("The TextBox accepted the Enter key.");
+
 				SubmitQuery(_textBoxSuggestionsPopup.IsOpen && _textBoxSuggestionsListView.SelectedIndex is not -1 ? _textBoxSuggestionsListView.SelectedItem : null);
 			}
 			else if ((e.Key == VirtualKey.Up || e.Key == VirtualKey.Down) && _textBoxSuggestionsPopup.IsOpen)
 			{
 				e.Handled = true;
 
+				GlobalHelper.WriteDebugStringForOmnibar("The TextBox accepted the Up/Down key while the suggestions pop-up is open.");
+
 				var currentIndex = _textBoxSuggestionsListView.SelectedIndex;
 				var nextIndex = currentIndex;
 				var suggestionsCount = _textBoxSuggestionsListView.Items.Count;
@@ -89,6 +99,8 @@ private async void AutoSuggestBox_KeyDown(object sender, KeyRoutedEventArgs e)
 			{
 				e.Handled = true;
 
+				GlobalHelper.WriteDebugStringForOmnibar("The TextBox accepted the Esc key.");
+
 				if (_textBoxSuggestionsPopup.IsOpen)
 				{
 					RevertTextToUserInput();
@@ -102,6 +114,8 @@ private async void AutoSuggestBox_KeyDown(object sender, KeyRoutedEventArgs e)
 			}
 			else if (e.Key == VirtualKey.Tab && !InputKeyboardSource.GetKeyStateForCurrentThread(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down))
 			{
+				GlobalHelper.WriteDebugStringForOmnibar("The TextBox accepted the Tab key.");
+
 				// Focus on inactive content when pressing Tab instead of moving to the next control in the tab order
 				e.Handled = true;
 				IsFocused = false;
@@ -136,6 +150,7 @@ private void AutoSuggestBox_TextChanged(object sender, TextChangedEventArgs e)
 
 		private void AutoSuggestBoxSuggestionsPopup_GettingFocus(UIElement sender, GettingFocusEventArgs args)
 		{
+			// The suggestions popup is never wanted to be focused when it come to open.
 			args.TryCancel();
 		}
 

src/Files.App.Controls/Omnibar/Omnibar.Properties.cs

@@ -27,6 +27,11 @@ partial void OnCurrentSelectedModePropertyChanged(DependencyPropertyChangedEvent
 			if (e.NewValue is not OmnibarMode newMode)
 				return;
 
+			if (e.OldValue is OmnibarMode oldMode)
+				GlobalHelper.WriteDebugStringForOmnibar($"The mode change from {oldMode} to {newMode} has been requested.");
+			else
+				GlobalHelper.WriteDebugStringForOmnibar($"The mode change to {newMode} has been requested.");
+
 			ChangeMode(e.OldValue as OmnibarMode, newMode);
 			CurrentSelectedModeName = newMode.Name;
 		}
@@ -51,6 +56,8 @@ partial void OnIsFocusedChanged(bool newValue)
 			if (CurrentSelectedMode is null || _textBox is null)
 				return;
 
+			GlobalHelper.WriteDebugStringForOmnibar($"{nameof(IsFocused)} has been changed to {IsFocused}");
+
 			if (newValue)
 			{
 				VisualStateManager.GoToState(CurrentSelectedMode, "Focused", true);

src/Files.App.Controls/Omnibar/Omnibar.cs

@@ -51,6 +51,8 @@ public Omnibar()
 
 			Modes = [];
 			AutoSuggestBoxPadding = new(0, 0, 0, 0);
+
+			GlobalHelper.WriteDebugStringForOmnibar("Omnibar has been initialized.");
 		}
 
 		// Methods
@@ -86,6 +88,8 @@ protected override void OnApplyTemplate()
 
 			// Set the default width
 			_textBoxSuggestionsContainerBorder.Width = ActualWidth;
+
+			GlobalHelper.WriteDebugStringForOmnibar("The template and the events have been initialized.");
 		}
 
 		public void PopulateModes()
@@ -195,6 +199,8 @@ protected void ChangeMode(OmnibarMode? oldMode, OmnibarMode newMode)
 				mode.Transitions.Clear();
 				mode.UpdateLayout();
 			}
+
+			GlobalHelper.WriteDebugStringForOmnibar($"Successfully changed Mode from {oldMode} to {newMode}");
 		}
 
 		internal protected void FocusTextBox()
@@ -210,11 +216,16 @@ internal protected bool TryToggleIsSuggestionsPopupOpen(bool wantToOpen)
 			if (wantToOpen && (!IsFocused || CurrentSelectedMode?.ItemsSource is null || (CurrentSelectedMode?.ItemsSource is IList collection && collection.Count is 0)))
 			{
 				_textBoxSuggestionsPopup.IsOpen = false;
+
+				GlobalHelper.WriteDebugStringForOmnibar("The suggestions pop-up closed.");
+
 				return false;
 			}
 
 			_textBoxSuggestionsPopup.IsOpen = wantToOpen;
 
+			GlobalHelper.WriteDebugStringForOmnibar("The suggestions pop-up is open.");
+
 			return false;
 		}
 

src/Files.App.Controls/Omnibar/OmnibarMode.Events.cs

@@ -12,6 +12,8 @@ private void ModeButton_PointerEntered(object sender, PointerRoutedEventArgs e)
 			if (_ownerRef is null || _ownerRef.TryGetTarget(out var owner) is false || owner.CurrentSelectedMode == this)
 				return;
 
+			GlobalHelper.WriteDebugStringForOmnibar($"The mouse pointer has entered the UI area of this Mode ({this})");
+
 			VisualStateManager.GoToState(this, "PointerOver", true);
 		}
 
@@ -20,6 +22,8 @@ private void ModeButton_PointerPressed(object sender, PointerRoutedEventArgs e)
 			if (_ownerRef is null || _ownerRef.TryGetTarget(out var owner) is false || owner.CurrentSelectedMode == this)
 				return;
 
+			GlobalHelper.WriteDebugStringForOmnibar($"The mouse pointer has been pressed on the UI area of this Mode ({this})");
+
 			VisualStateManager.GoToState(this, "PointerPressed", true);
 		}
 
@@ -28,6 +32,8 @@ private void ModeButton_PointerReleased(object sender, PointerRoutedEventArgs e)
 			if (_ownerRef is null || _ownerRef.TryGetTarget(out var owner) is false || owner.CurrentSelectedMode == this)
 				return;
 
+			GlobalHelper.WriteDebugStringForOmnibar($"The mouse pointer has been unpressed from the UI area of this Mode ({this})");
+
 			VisualStateManager.GoToState(this, "PointerOver", true);
 
 			owner.IsModeButtonPressed = true;
@@ -38,6 +44,8 @@ private void ModeButton_PointerReleased(object sender, PointerRoutedEventArgs e)
 
 		private void ModeButton_PointerExited(object sender, PointerRoutedEventArgs e)
 		{
+			GlobalHelper.WriteDebugStringForOmnibar($"The mouse pointer has moved away from the UI area of this Mode ({this})");
+
 			VisualStateManager.GoToState(this, "PointerNormal", true);
 		}
 	}

src/Files.App.Controls/Omnibar/OmnibarMode.cs

@@ -23,6 +23,8 @@ public partial class OmnibarMode : ItemsControl
 		public OmnibarMode()
 		{
 			DefaultStyleKey = typeof(OmnibarMode);
+
+			GlobalHelper.WriteDebugStringForOmnibar($"Omnibar Mode ({this}) has been initialized.");
 		}
 
 		// Methods
@@ -39,6 +41,8 @@ protected override void OnApplyTemplate()
 			_modeButton.PointerPressed += ModeButton_PointerPressed;
 			_modeButton.PointerReleased += ModeButton_PointerReleased;
 			_modeButton.PointerExited += ModeButton_PointerExited;
+
+			GlobalHelper.WriteDebugStringForOmnibar($"The template and the events of the Omnibar Mode ({this}) have been initialized.");
 		}
 
 		protected override void OnKeyUp(KeyRoutedEventArgs args)
@@ -88,7 +92,7 @@ public void SetOwner(Omnibar owner)
 
 		public override string ToString()
 		{
-			return ModeName ?? string.Empty;
+			return Name ?? string.Empty;
 		}
 	}
 }