From 87709b960637a4bf12a170d95dd4f420eab31c09 Mon Sep 17 00:00:00 2001
From: Emmanuel Hansen <emmausssss@gmail.com>
Date: Thu, 9 Feb 2023 20:44:12 +0000
Subject: [PATCH] add IsScrollInertiaEnabled setter and getter

---
 src/Avalonia.Controls/ScrollViewer.cs            | 16 ++++++++++++++++
 src/Avalonia.Themes.Fluent/Controls/ListBox.xaml |  2 ++
 2 files changed, 18 insertions(+)

diff --git a/src/Avalonia.Controls/ScrollViewer.cs b/src/Avalonia.Controls/ScrollViewer.cs
index ab114da933..af874bd380 100644
--- a/src/Avalonia.Controls/ScrollViewer.cs
+++ b/src/Avalonia.Controls/ScrollViewer.cs
@@ -775,6 +775,22 @@ namespace Avalonia.Controls
             control.SetValue(VerticalScrollBarVisibilityProperty, value);
         }
 
+        /// <summary>
+        /// Gets whether scroll gestures should include inertia in their behavior and value.
+        /// </summary>
+        public static bool GetIsScrollInertiaEnabled(Control control)
+        {
+            return control.GetValue(IsScrollInertiaEnabledProperty);
+        }
+
+        /// <summary>
+        /// Sets whether scroll gestures should include inertia in their behavior and value.
+        /// </summary>
+        public static void SetIsScrollInertiaEnabled(Control control, bool value)
+        {
+            control.SetValue(IsScrollInertiaEnabledProperty, value);
+        }
+
         /// <inheritdoc/>
         public void RegisterAnchorCandidate(Control element)
         {
diff --git a/src/Avalonia.Themes.Fluent/Controls/ListBox.xaml b/src/Avalonia.Themes.Fluent/Controls/ListBox.xaml
index 4b9fb76b8a..e2273cd487 100644
--- a/src/Avalonia.Themes.Fluent/Controls/ListBox.xaml
+++ b/src/Avalonia.Themes.Fluent/Controls/ListBox.xaml
@@ -19,6 +19,7 @@
     <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled" />
     <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
     <Setter Property="ScrollViewer.IsScrollChainingEnabled" Value="True" />
+    <Setter Property="ScrollViewer.IsScrollInertiaEnabled" Value="True" />
     <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
     <Setter Property="Template">
       <ControlTemplate>
@@ -34,6 +35,7 @@
                         HorizontalScrollBarVisibility="{TemplateBinding (ScrollViewer.HorizontalScrollBarVisibility)}"
                         VerticalScrollBarVisibility="{TemplateBinding (ScrollViewer.VerticalScrollBarVisibility)}"
                         IsScrollChainingEnabled="{TemplateBinding (ScrollViewer.IsScrollChainingEnabled)}"
+                        IsScrollInertiaEnabled="{TemplateBinding (ScrollViewer.IsScrollInertiaEnabled)}"
                         AllowAutoHide="{TemplateBinding (ScrollViewer.AllowAutoHide)}">
             <ItemsPresenter Name="PART_ItemsPresenter"
                             AreVerticalSnapPointsRegular="{TemplateBinding AreVerticalSnapPointsRegular}"