Implement ProgressColor property in ProgressBarHandlers

src/Compatibility/Core/src/Android/Renderers/ProgressBarRenderer.cs

@@ -54,6 +54,7 @@ protected override void OnElementPropertyChanged(object sender, PropertyChangedE
 				UpdateProgressColor();
 		}
 
+		[PortHandler]
 		internal virtual protected void UpdateProgressColor()
 		{
 			if (Element == null || Control == null)

src/Compatibility/Core/src/WinUI/ProgressBarRenderer.cs

@@ -73,6 +73,7 @@ void OnControlLoaded(object sender, RoutedEventArgs routedEventArgs)
 			UpdateProgressColor();
 		}
 
+		[PortHandler]
 		void UpdateProgressColor()
 		{
 			Color color = Element.ProgressColor;

src/Compatibility/Core/src/iOS/Renderers/ProgressBarRenderer.cs

@@ -57,6 +57,7 @@ protected override void SetBackgroundColor(Color color)
 			Control.TrackTintColor = color != null ? color.ToUIColor() : null;
 		}
 
+		[PortHandler]
 		void UpdateProgressColor()
 		{
 			Control.ProgressTintColor = Element.ProgressColor == null ? null : Element.ProgressColor.ToUIColor();

src/Controls/samples/Controls.Sample/Pages/Controls/ProgressBarPage.xaml

@@ -12,12 +12,24 @@
                 Style="{StaticResource Headline}"/>
             <ProgressBar
                 Progress="0.5"/>
+            <Label
+                Text="ProgressColor"
+                Style="{StaticResource Headline}"/>
+            <ProgressBar
+                Progress="0.5"
+                ProgressColor="Orange"/>
             <Label
                 Text="Disabled"
                 Style="{StaticResource Headline}"/>
             <ProgressBar
                 IsEnabled="False"
                 Progress="0.5"/>
+            <Label
+                Text="ProgressColor"
+                Style="{StaticResource Headline}"/>
+            <ProgressBar
+                Progress="0.5"
+                ProgressColor="Orange"/>
             <Label
                 Text="ProgressTo"
                 Style="{StaticResource Headline}"/>

src/Core/src/Core/IProgress.cs

@@ -1,4 +1,6 @@
-namespace Microsoft.Maui
+using Microsoft.Maui.Graphics;
+
+namespace Microsoft.Maui
 {
 	/// <summary>
 	/// Represents a View that show progress as a horizontal bar that is filled to a percentage 
@@ -11,5 +13,10 @@ public interface IProgress : IView
 		/// Progress values less than 0 will be clamped to 0, values greater than 1 will be clamped to 1.
 		/// </summary>
 		double Progress { get; }
+
+		/// <summary>
+		/// Get the color of the progress bar.
+		/// </summary>
+		Color ProgressColor { get; }
 	}
 }

src/Core/src/Handlers/ProgressBar/ProgressBarHandler.Android.cs

@@ -18,5 +18,10 @@ public static void MapProgress(ProgressBarHandler handler, IProgress progress)
 		{
 			handler.NativeView?.UpdateProgress(progress);
 		}
+
+		public static void MapProgressColor(ProgressBarHandler handler, IProgress progress)
+		{
+			handler.NativeView?.UpdateProgressColor(progress);
+		}
 	}
 }

src/Core/src/Handlers/ProgressBar/ProgressBarHandler.Standard.cs

@@ -7,5 +7,6 @@ public partial class ProgressBarHandler : ViewHandler<IProgress, object>
 		protected override object CreateNativeView() => throw new NotImplementedException();
 
 		public static void MapProgress(ProgressBarHandler handler, IProgress progress) { }
+		public static void MapProgressColor(ProgressBarHandler handler, IProgress progress) { }
 	}
 }

src/Core/src/Handlers/ProgressBar/ProgressBarHandler.Windows.cs

@@ -6,7 +6,10 @@ namespace Microsoft.Maui.Handlers
 {
 	public partial class ProgressBarHandler : ViewHandler<IProgress, ProgressBar>
 	{
-		protected override ProgressBar CreateNativeView() => new ProgressBar { Minimum = 0, Maximum = 1 };
+		object? _foregroundDefault;
+
+		protected override ProgressBar CreateNativeView() =>
+			new ProgressBar { Minimum = 0, Maximum = 1 };
 
 		protected override void ConnectHandler(ProgressBar nativeView)
 		{
@@ -18,11 +21,21 @@ protected override void DisconnectHandler(ProgressBar nativeView)
 			nativeView.ValueChanged -= OnProgressBarValueChanged;
 		}
 
+		void SetupDefaults(ProgressBar nativeView)
+		{
+			_foregroundDefault = nativeView.GetForegroundCache();
+		}
+
 		public static void MapProgress(ProgressBarHandler handler, IProgress progress)	
 		{
 			handler.NativeView?.UpdateProgress(progress);
 		}
 
+		public static void MapProgressColor(ProgressBarHandler handler, IProgress progress)
+		{
+			handler.NativeView?.UpdateProgressColor(progress, handler._foregroundDefault);
+		}
+
 		void OnProgressBarValueChanged(object? sender, RangeBaseValueChangedEventArgs rangeBaseValueChangedEventArgs)
 		{
 			VirtualView?.InvalidateMeasure();

src/Core/src/Handlers/ProgressBar/ProgressBarHandler.cs

@@ -6,6 +6,7 @@ public partial class ProgressBarHandler
 		public static PropertyMapper<IProgress, ProgressBarHandler> ProgressMapper = new PropertyMapper<IProgress, ProgressBarHandler>(ViewHandler.ViewMapper)
 		{
 			[nameof(IProgress.Progress)] = MapProgress,
+			[nameof(IProgress.ProgressColor)] = MapProgressColor
 		};
 
 		public ProgressBarHandler() : base(ProgressMapper)

src/Core/src/Handlers/ProgressBar/ProgressBarHandler.iOS.cs

@@ -13,5 +13,10 @@ public static void MapProgress(ProgressBarHandler handler, IProgress progress)
 		{
 			handler.NativeView?.UpdateProgress(progress);
 		}
+
+		public static void MapProgressColor(ProgressBarHandler handler, IProgress progress)
+		{
+			handler.NativeView?.UpdateProgressColor(progress);
+		}
 	}
 }

src/Core/src/Platform/Android/ProgressBarExtensions.cs

@@ -1,5 +1,5 @@
 using Android.Content.Res;
-using Android.OS;
+using Microsoft.Maui.Graphics;
 using AProgressBar = Android.Widget.ProgressBar;
 
 namespace Microsoft.Maui
@@ -12,5 +12,25 @@ public static void UpdateProgress(this AProgressBar nativeProgressBar, IProgress
 		{
 			nativeProgressBar.Progress = (int)(progress.Progress * Maximum);
 		}
-	}
+
+        public static void UpdateProgressColor(this AProgressBar nativeProgressBar, IProgress progress)
+        {
+            Color color = progress.ProgressColor;
+
+            if (color == null)
+            {
+                (nativeProgressBar.Indeterminate ? nativeProgressBar.IndeterminateDrawable :
+                    nativeProgressBar.ProgressDrawable)?.ClearColorFilter();
+            }
+            else
+            {
+                var tintList = ColorStateList.ValueOf(color.ToNative());
+
+                if (nativeProgressBar.Indeterminate)
+                    nativeProgressBar.IndeterminateTintList = tintList;
+                else
+                    nativeProgressBar.ProgressTintList = tintList;
+            }
+        }
+    }
 }

src/Core/src/Platform/Standard/ProgressBarExtensions.cs

@@ -0,0 +1,8 @@
+namespace Microsoft.Maui
+{
+	public static class ProgressBarExtensions
+	{
+		public static void UpdateProgress(this object nothing, IProgress progress) { }
+		public static void UpdateProgressColor(this object nothing, IProgress progress) { }
+	}
+}

src/Core/src/Platform/Windows/ProgressBarExtensions.cs

@@ -1,4 +1,5 @@
-using Microsoft.UI.Xaml.Controls;
+using Microsoft.Maui.Graphics;
+using Microsoft.UI.Xaml.Controls;
 
 namespace Microsoft.Maui
 {
@@ -8,5 +9,25 @@ public static void UpdateProgress(this ProgressBar nativeProgressBar, IProgress
 		{
 			nativeProgressBar.Value = progress.Progress;
 		}
+
+		public static void UpdateProgressColor(this ProgressBar nativeProgressBar, IProgress progress)
+		{
+			nativeProgressBar.UpdateProgressColor(progress, null);
+		}		
+
+		public static void UpdateProgressColor(this ProgressBar nativeProgressBar, IProgress progress, object? foregroundDefault)
+		{
+			Color progressColor = progress.ProgressColor;
+
+			if (progressColor.IsDefault())
+			{
+				if (foregroundDefault != null)
+					nativeProgressBar.RestoreForegroundCache(foregroundDefault);
+			}
+			else
+			{
+				nativeProgressBar.Foreground = progressColor.ToNative();
+			}
+		}
 	}
 }

src/Core/src/Platform/iOS/ProgressBarExtensions.cs

@@ -8,5 +8,10 @@ public static void UpdateProgress(this UIProgressView nativeProgressBar, IProgre
 		{
 			nativeProgressBar.Progress = (float)progress.Progress;
 		}
+
+		public static void UpdateProgressColor(this UIProgressView nativeProgressBar, IProgress progress)
+		{
+			nativeProgressBar.ProgressTintColor = progress.ProgressColor?.ToNative();
+		}
 	}
 }

src/Core/tests/DeviceTests/Handlers/ProgressBar/ProgressBarTests.Android.cs

@@ -1,14 +1,30 @@
-using Microsoft.Maui.Handlers;
+using System;
+using System.Threading.Tasks;
+using Microsoft.Maui.Graphics;
+using Microsoft.Maui.Handlers;
 using AProgressBar = Android.Widget.ProgressBar;
 
 namespace Microsoft.Maui.DeviceTests
 {
 	public partial class ProgressBarHandlerTests
 	{
 		AProgressBar GetNativeProgressBar(ProgressBarHandler progressBarHandler) =>
-			(AProgressBar)progressBarHandler.NativeView;
+            progressBarHandler.NativeView;
 
 		double GetNativeProgress(ProgressBarHandler progressBarHandler) =>
 			(double)GetNativeProgressBar(progressBarHandler).Progress / ProgressBarExtensions.Maximum;
-	}
+
+        Task ValidateNativeProgressColor(IProgress progressBar, Color color, Action action = null) =>
+             ValidateHasColor(progressBar, color, action);
+
+        Task ValidateHasColor(IProgress progressBar, Color color, Action action = null)
+        {
+            return InvokeOnMainThreadAsync(() =>
+            {
+                var nativeProgressBar = GetNativeProgressBar(CreateHandler(progressBar));
+                action?.Invoke();
+                nativeProgressBar.AssertContainsColor(color);
+            });
+        }
+    }
 }

src/Core/tests/DeviceTests/Handlers/ProgressBar/ProgressBarTests.cs

@@ -1,12 +1,12 @@
-using System;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using Microsoft.Maui.DeviceTests.Stubs;
+using Microsoft.Maui.Graphics;
 using Microsoft.Maui.Handlers;
 using Xunit;
 
 namespace Microsoft.Maui.DeviceTests
 {
-	[Category("ProgressBarHandler")]
+	[Category(TestCategory.ProgressBar)]
 	public partial class ProgressBarHandlerTests : HandlerTestBase<ProgressBarHandler, ProgressBarStub>
 	{
 		[Theory(DisplayName = "Progress Initializes Correctly")]
@@ -26,6 +26,23 @@ public async Task ProgressInitializesCorrectly(double progress)
 			await ValidatePropertyInitValue(progressBar, () => progressBar.Progress, GetNativeProgress, progressBar.Progress);
 		}
 
+		[Theory(DisplayName = "Progress Color Initializes Correctly")]
+		[InlineData("#FF0000")]
+		[InlineData("#00FF00")]
+		[InlineData("#0000FF")]
+		public async Task ProgressColorInitializesCorrectly(string colorHex)
+		{
+			Color progressColor = Color.FromArgb(colorHex);
+
+			var progressBar = new ProgressBarStub()
+			{
+				Progress = 0.9,
+				ProgressColor = progressColor
+			};
+
+			await ValidateNativeProgressColor(progressBar, progressColor);
+    }
+
 		[Fact(DisplayName = "Null Progress Color Doesn't Crash")]
 		public async Task NullProgressColorDoesntCrash()
 		{

src/Core/tests/DeviceTests/Handlers/ProgressBar/ProgressBarTests.iOS.cs

@@ -1,14 +1,29 @@
-using Microsoft.Maui.Handlers;
+using System;
+using System.Threading.Tasks;
+using Microsoft.Maui.Graphics;
+using Microsoft.Maui.Handlers;
 using UIKit;
+using Xunit;
 
 namespace Microsoft.Maui.DeviceTests
 {
 	public partial class ProgressBarHandlerTests
 	{
 		UIProgressView GetNativeProgressBar(ProgressBarHandler progressBarHandler) =>
-			(UIProgressView)progressBarHandler.NativeView;
+            progressBarHandler.NativeView;
 
 		double GetNativeProgress(ProgressBarHandler progressBarHandler) =>
 			GetNativeProgressBar(progressBarHandler).Progress;
-	}
+
+        async Task ValidateNativeProgressColor(IProgress progressBar, Color color, Action action = null)
+        {
+            var expected = await GetValueAsync(progressBar, handler =>
+            {
+                var native = GetNativeProgressBar(handler);
+                action?.Invoke();
+                return native.ProgressTintColor.ToColor();
+            });
+            Assert.Equal(expected, color);
+        }
+    }
 }

src/Core/tests/DeviceTests/TestCategory.cs

@@ -15,6 +15,7 @@ public static class TestCategory
 		public const string Layout = "Layout";
 		public const string Page = "Page";
 		public const string Picker = "Picker";
+		public const string ProgressBar = "ProgressBar";
 		public const string SearchBar = "SearchBar";
 		public const string ShapeView = "ShapeView";
 		public const string Slider = "Slider";