Fix android scrollbar visibility issue (#8090) fixes #7629 #8015

diff --git a/Xamarin.Forms.Platform.Android/Renderers/ScrollViewRenderer.cs b/Xamarin.Forms.Platform.Android/Renderers/ScrollViewRenderer.cs
index 976fe8c..a8ec6e2 100644 (file)
--- a/Xamarin.Forms.Platform.Android/Renderers/ScrollViewRenderer.cs
+++ b/Xamarin.Forms.Platform.Android/Renderers/ScrollViewRenderer.cs
@@ -28,7 +28,7 @@ namespace Xamarin.Forms.Platform.Android
                LayoutDirection _prevLayoutDirection = LayoutDirection.Ltr;
                bool _checkedForRtlScroll = false;
 
-               public ScrollViewRenderer(Context context) : base(context)
+               public ScrollViewRenderer(Context context) : base(new ContextThemeWrapper(context, Resource.Style.NestedScrollBarStyle))
                {
                }
 

diff --git a/Xamarin.Forms.Platform.Android/Resources/values/styles.xml b/Xamarin.Forms.Platform.Android/Resources/values/styles.xml
index d18d4b4..353f9b7 100644 (file)
--- a/Xamarin.Forms.Platform.Android/Resources/values/styles.xml
+++ b/Xamarin.Forms.Platform.Android/Resources/values/styles.xml
@@ -4,4 +4,7 @@
   <style name="collectionViewStyle" android:id="@+id/collectionViewStyle">
     <item name="android:scrollbars">vertical|horizontal</item>
   </style>
+  <style name="NestedScrollBarStyle" android:id="@+id/nestedScrollViewStyle">
+    <item name="android:scrollbars">vertical|horizontal</item>
+  </style>
 </resources>