Add .TextJustify()

Author: TheCodeTraveler

src/CommunityToolkit.Maui.Markup.SourceGenerators/SourceGenerators/TextAlignmentExtensionsGenerator.cs

@@ -109,6 +109,25 @@ namespace CommunityToolkit.Maui.Markup
     [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
     {{textAlignmentClassMetadata.ClassAcessModifier}} static partial class TextAlignmentExtensions_{{textAlignmentClassMetadata.ClassName}}
     {
+        /// <summary>
+        /// <see cref="ITextAlignment.HorizontalTextAlignment"/> = <see cref="TextAlignment.Justify"/>
+        /// </summary>
+        /// <param name="textAlignmentControl"></param>
+        /// <returns><typeparamref name="TAssignable"/> with added <see cref="TextAlignment.Justify"/></returns>
+        public static TAssignable TextJustify{{genericTypeParameters}}(this TAssignable textAlignmentControl)
+			where TAssignable : {{textAlignmentClassMetadata.Namespace}}.{{textAlignmentClassMetadata.ClassName}}{{genericArguments}}{{textAlignmentClassMetadata.GenericConstraints}}
+        {
+            ArgumentNullException.ThrowIfNull(textAlignmentControl);
+
+            if (textAlignmentControl is not ITextAlignment)
+            {
+                throw new ArgumentException($"Element must implement {nameof(ITextAlignment)}", nameof(textAlignmentControl));
+            }
+
+            textAlignmentControl.HorizontalTextAlignment = TextAlignment.Justify;
+            return textAlignmentControl;
+        }
+    
         /// <summary>
         /// <see cref="ITextAlignment.HorizontalTextAlignment"/> = <see cref="TextAlignment.Start"/>
         /// </summary>

src/CommunityToolkit.Maui.Markup.UnitTests/LabelExtensionsLeftToRightTests.cs

@@ -14,6 +14,10 @@ public void TextLeft()
 	public void TextRight()
 		=> TestPropertiesSet(l => l.TextRight(), (Label.HorizontalTextAlignmentProperty, TextAlignment.Start, TextAlignment.End));
 
+	[Test]
+	public void TextJustify()
+		=> TestPropertiesSet(l => l.TextJustify(), (Label.HorizontalTextAlignmentProperty, TextAlignment.Start, TextAlignment.Justify));
+
 	[Test]
 	public void SupportDerivedFromLabel() => Assert.That(new DerivedFromLabel().TextLeft().TextRight(), Is.InstanceOf<DerivedFromLabel>());
 

src/CommunityToolkit.Maui.Markup.UnitTests/LabelExtensionsRightToLeftTests.cs

@@ -14,6 +14,10 @@ public void TextLeft()
 	public void TextRight()
 		=> TestPropertiesSet(l => l.TextRight(), (Label.HorizontalTextAlignmentProperty, TextAlignment.End, TextAlignment.Start));
 
+	[Test]
+	public void TextJustify()
+		=> TestPropertiesSet(l => l.TextJustify(), (Label.HorizontalTextAlignmentProperty, TextAlignment.Start, TextAlignment.Justify));
+
 	[Test]
 	public void SupportDerivedFromLabel() => Assert.That(new DerivedFromLabel().TextLeft().TextRight(), Is.InstanceOf<DerivedFromLabel>());