fix: Disallow ComboBox popup under translucent status bar

src/Uno.UI/FeatureConfiguration.cs

@@ -81,6 +81,12 @@ public static class ComboBox
 			/// referencing the ** type ** ComboBox in any way.
 			/// </remarks>
 			public static Uno.UI.Xaml.Controls.DropDownPlacement DefaultDropDownPreferredPlacement { get; set; } = Uno.UI.Xaml.Controls.DropDownPlacement.Auto;
+
+			/// <summary>
+			/// Gets or sets a value indicating whether the combobox popup should be allowed
+			/// to be displayed under translucent status bar on Android. Defaults to false.
+			/// </summary>
+			public static bool AllowPopupUnderTranslucentStatusBar { get; set; }
 		}
 
 		public static class CompositionTarget

src/Uno.UI/UI/Xaml/Controls/ComboBox/ComboBox.cs

@@ -741,7 +741,7 @@ public Size Measure(Size available, Size visibleSize)
 			private const int _itemsToShow = 9;
 
 			/// <inheritdoc />
-			public void Arrange(Size finalSize, Rect visibleBounds, Size desiredSize, Point? upperLeftLocation)
+			public void Arrange(Size finalSize, Rect visibleBounds, Size desiredSize)
 			{
 				var popup = Popup;
 				var combo = Combo;
@@ -852,13 +852,18 @@ Point getChildLocation()
 					this.Log().Debug($"Layout the combo's dropdown at {frame} (desired: {desiredSize} / available: {finalSize} / visible: {visibleBounds} / selected: {selectedIndex} of {itemsCount})");
 				}
 
-				if (upperLeftLocation is Point offset)
+#if __ANDROID__
+				// Check whether the status bar is translucent
+				// If so, we may need to compensate for the origin location
+				var isTranslucent = Window.Current.IsStatusBarTranslucent();
+				var allowUnderStatusBar = FeatureConfiguration.ComboBox.AllowPopupUnderTranslucentStatusBar;
+				if (isTranslucent && allowUnderStatusBar)
 				{
-					// Compensate for origin location is some popup providers (Android
-					// is one, particularly when the status bar is translucent)
+					var offset = visibleBounds.Location;
 					frame.X -= offset.X;
 					frame.Y -= offset.Y;
 				}
+#endif
 
 				child.Arrange(frame);
 			}

src/Uno.UI/UI/Xaml/Controls/Popup/Popup.Base.cs

@@ -209,7 +209,7 @@ internal interface IDynamicPopupLayouter
 		/// <param name="visibleBounds">The frame of the visible bounds of the window. This is expected to be AtMost the finalSize.</param>
 		/// <param name="desiredSize">The size at which the content expect to be rendered. This is the result of the last <see cref="Measure"/>.</param>
 		/// <param name="upperLeftOffset">Coordinate system adjustment, applied to the resulting frame computed from the popup content</param>
-		void Arrange(Size finalSize, Rect visibleBounds, Size desiredSize, Point? upperLeftOffset = null);
+		void Arrange(Size finalSize, Rect visibleBounds, Size desiredSize);
 	}
 
 	partial void OnIsLightDismissEnabledChangedPartial(bool oldIsLightDismissEnabled, bool newIsLightDismissEnabled)

src/Uno.UI/UI/Xaml/Controls/Popup/PopupPanel.cs

@@ -200,9 +200,6 @@ Popup.PlacementTarget is not null
 				finalSize,
 				visibleBounds,
 				_lastMeasuredSize
-#if __ANDROID__
-				, visibleBounds.Location
-#endif
 			);
 
 			if (this.Log().IsEnabled(LogLevel.Debug))