[Android, iOS] Fixed TimePicker FlowDirection Not Applied Across Platforms

src/Controls/tests/TestCases.HostApp/Issues/Issue30192.cs

@@ -0,0 +1,43 @@
+namespace Maui.Controls.Sample.Issues;
+
+[Issue(IssueTracker.Github, 30192, "TimePicker FlowDirection Not Working on All Platforms", PlatformAffected.All)]
+public class Issue30192 : ContentPage
+{
+    public Issue30192()
+    {
+        TimePicker ltrTimePicker = new TimePicker
+        {
+            Time = new TimeSpan(2, 0, 0),
+            Format = "hh:mm tt",
+            FlowDirection = FlowDirection.LeftToRight,
+        };
+
+        TimePicker rtlTimePicker = new TimePicker
+        {
+            Time = new TimeSpan(2, 0, 0),
+            Format = "hh:mm tt",
+            FlowDirection = FlowDirection.RightToLeft,
+        };
+
+        Button button = new Button
+        {
+            Text = "Toggle FlowDirection",
+            AutomationId = "ToggleFlowDirectionButton"
+        };
+        button.Clicked += (sender, e) =>
+        {
+            ltrTimePicker.FlowDirection = FlowDirection.RightToLeft;
+            rtlTimePicker.FlowDirection = FlowDirection.LeftToRight;
+        };
+
+        Content = new VerticalStackLayout
+        {
+            Children =
+                {
+                    ltrTimePicker,
+                    rtlTimePicker,
+                    button
+                }
+        };
+    }
+}

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue30192.cs

@@ -0,0 +1,24 @@
+#if TEST_FAILS_ON_CATALYST && TEST_FAILS_ON_WINDOWS // https://github.com/dotnet/maui/issues/30322
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues;
+
+public class Issue30192 : _IssuesUITest
+{
+    public Issue30192(TestDevice testDevice) : base(testDevice)
+    {
+    }
+    public override string Issue => "TimePicker FlowDirection Not Working on All Platforms";
+
+    [Test]
+    [Category(UITestCategories.TimePicker)]
+    public void TimePickerFlowDirectionTest()
+    {
+        App.WaitForElement("ToggleFlowDirectionButton");
+        App.Tap("ToggleFlowDirectionButton");
+        VerifyScreenshot();
+    }
+}
+#endif

src/Core/src/Handlers/TimePicker/TimePickerHandler.Android.cs

@@ -91,6 +91,22 @@ public static void MapFont(ITimePickerHandler handler, ITimePicker timePicker)
 			handler.PlatformView?.UpdateFont(timePicker, fontManager);
 		}
 
+		// Make it public in .NET 11.
+		internal static void MapFlowDirection(ITimePickerHandler handler, ITimePicker timePicker)
+		{
+			if (handler.PlatformView is not null)
+			{
+				handler.PlatformView.UpdateFlowDirection(timePicker);
+
+				// For 12-hour format, also apply text alignment to handle AM/PM positioning
+				// For 24-hour format, UpdateFlowDirection alone is sufficient
+				if (handler is TimePickerHandler timePickerHandler && !timePickerHandler.Use24HourView)
+				{
+					handler.PlatformView.UpdateTextAlignment(timePicker);
+				}
+			}
+		}
+
 		public static void MapTextColor(ITimePickerHandler handler, ITimePicker timePicker)
 		{
 			handler.PlatformView?.UpdateTextColor(timePicker);

src/Core/src/Handlers/TimePicker/TimePickerHandler.cs

@@ -20,7 +20,8 @@ public partial class TimePickerHandler : ITimePickerHandler
 		{
 #if ANDROID || WINDOWS
 			[nameof(ITimePicker.Background)] = MapBackground,
-#elif IOS
+#endif
+#if IOS || ANDROID
 			[nameof(ITimePicker.FlowDirection)] = MapFlowDirection,
 #endif
 			[nameof(ITimePicker.CharacterSpacing)] = MapCharacterSpacing,

src/Core/src/Handlers/TimePicker/TimePickerHandler.iOS.cs

@@ -62,6 +62,16 @@ public static void MapFlowDirection(TimePickerHandler handler, ITimePicker timeP
 			handler.PlatformView?.UpdateTextAlignment(timePicker);
 		}
 
+		// Make it public in .NET 11 and remove the concrete TimePickerHandler overload.
+		internal static void MapFlowDirection(ITimePickerHandler handler, ITimePicker timePicker)
+		{
+			if (handler.PlatformView is not null)
+			{
+				handler.PlatformView.UpdateFlowDirection(timePicker);
+				handler.PlatformView.UpdateTextAlignment(timePicker);
+			}
+		}
+
 		internal static void MapIsOpen(ITimePickerHandler handler, ITimePicker timePicker)
 		{
 			handler.PlatformView?.UpdateIsOpen(timePicker);

src/Core/src/Platform/Android/TimePickerExtensions.cs

@@ -1,6 +1,7 @@
 using System;
 using Android.Content.Res;
 using AndroidX.AppCompat.Widget;
+using ATextAlignment = Android.Views.TextAlignment;
 
 namespace Microsoft.Maui.Platform;
 
@@ -59,4 +60,12 @@ static void UpdateTextColorImpl(AppCompatEditText platformTimePicker, ITimePicke
 			}
 		}
 	}
-}
+
+	// Make it public in .NET 11.
+	internal static void UpdateTextAlignment(this MauiTimePicker mauiTimePicker, ITimePicker timePicker)
+	{
+		mauiTimePicker.TextAlignment = timePicker.FlowDirection == FlowDirection.RightToLeft
+				? ATextAlignment.TextEnd
+				: ATextAlignment.TextStart;
+	}
+}

src/Core/src/Platform/iOS/TimePickerExtensions.cs

@@ -86,7 +86,9 @@ public static void UpdateTime(this MauiTimePicker mauiTimePicker, ITimePicker ti
 
 	public static void UpdateTextAlignment(this MauiTimePicker textField, ITimePicker timePicker)
 	{
-		// TODO: Update TextAlignment based on the EffectiveFlowDirection property.
+		UISemanticContentAttribute updateValue = textField.SemanticContentAttribute;
+
+		textField.TextAlignment = (updateValue == UISemanticContentAttribute.ForceRightToLeft) ? UITextAlignment.Right : UITextAlignment.Left;
 	}
 
 	internal static void UpdateIsOpen(this UIDatePicker picker, ITimePicker timePicker)