Resolved the Tab key navigation issue for TextInputLayout

Author: Kamalesh-Periyasamy

maui/src/TextInputLayout/SfTextInputLayout.Properties.cs

@@ -2193,24 +2193,33 @@ static void OnEnablePasswordTogglePropertyChanged(BindableObject bindable, objec
 			}
 		}
 
-		static void OnIsHintFloatedPropertyChanged(BindableObject bindable, object oldValue, object newValue)
-		{
-			if (bindable is SfTextInputLayout inputLayout && newValue is bool value)
-			{
-				if (inputLayout.Content is InputView || inputLayout.Content is Microsoft.Maui.Controls.Picker)
-				{
-					inputLayout.Content.Opacity = value ? 1 : (DeviceInfo.Platform == DevicePlatform.iOS ? 0.00001 : 0);
-				}
-				else if (inputLayout != null && inputLayout.Content is SfView numericEntry && numericEntry.Children.Count > 0)
-				{
-					if (numericEntry.Children[0] is Entry numericInputView)
-					{
-						numericInputView.Opacity = value ? 1 : (DeviceInfo.Platform == DevicePlatform.iOS ? 0.00001 : 0);
-					}
-				}
-			}
-			
-		}
+        static void OnIsHintFloatedPropertyChanged(BindableObject bindable, object oldValue, object newValue)
+        {
+            if (bindable is SfTextInputLayout inputLayout && newValue is bool value)
+            {
+                double minOpacity = DeviceInfo.Platform.ToString() switch
+                {
+                    nameof(DevicePlatform.MacCatalyst) => 0.011,
+                    nameof(DevicePlatform.iOS) => 0.00001,
+                    nameof(DevicePlatform.Android) => 0.00001,
+                    _ => 0 
+                };
+
+                double targetOpacity = value ? 1 : minOpacity;
+
+                if (inputLayout.Content is InputView || inputLayout.Content is Microsoft.Maui.Controls.Picker)
+                {
+                    inputLayout.Content.Opacity = targetOpacity;
+                }
+                else if (inputLayout.Content is SfView numericEntry && numericEntry.Children.Count > 0)
+                {
+                    if (numericEntry.Children[0] is Entry numericInputView)
+                    {
+                        numericInputView.Opacity = targetOpacity;
+                    }
+                }
+            }
+        }
 
 		static void OnInputViewPaddingPropertyChanged(BindableObject bindable, object oldValue, object newValue)
 		{

maui/src/TextInputLayout/SfTextInputLayout.cs

@@ -842,33 +842,32 @@ protected override void OnContentChanged(object oldValue, object newValue)
             {
                 UpdateContentMargin(view);
             }
+			double minOpacity = DeviceInfo.Platform.ToString() switch
+			{
+				nameof(DevicePlatform.MacCatalyst) => 0.011,
+				nameof(DevicePlatform.iOS) => 0.00001,
+				nameof(DevicePlatform.Android) => 0.00001,
+				_ => 0
+			};
 
 			//For placeholder overlap issue here handled the opacity value for controls.
 			if (newValue is InputView entryEditorContent)
             {
-#if ANDROID || IOS
-				entryEditorContent.Opacity = IsHintFloated ? 1 : 0.00001;
-#else
-				entryEditorContent.Opacity = IsHintFloated ? 1 : 0;
-#endif
+				entryEditorContent.Opacity = IsHintFloated ? 1 : minOpacity;
 				_initialContentDescription = SemanticProperties.GetDescription(entryEditorContent);
 			}
             else if (newValue is SfView numericEntryContent && numericEntryContent.Children.Count > 0)
             {
                 if (numericEntryContent.Children[0] is Entry numericInputView)
                 {
-#if ANDROID || IOS
-					numericInputView.Opacity = IsHintFloated ? 1 : 0.00001;
-#else
-					numericInputView.Opacity = IsHintFloated ? 1 : 0;
-#endif
+					numericInputView.Opacity = IsHintFloated ? 1 : minOpacity;
 				}
             }
             else if (newValue is Microsoft.Maui.Controls.Picker picker)
             {
                 if (DeviceInfo.Platform != DevicePlatform.WinUI)
                 {
-					picker.Opacity = IsHintFloated ? 1 : (DeviceInfo.Platform == DevicePlatform.iOS ? 0.00001 : 0);
+					picker.Opacity = IsHintFloated ? 1 : minOpacity;
 				}
 			}