Better item virtualization

Author: marticliment

src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml

@@ -30,7 +30,7 @@
 
 
     <Page.Resources>
-        <DataTemplate x:Key="PackageTemplate" x:DataType="pkgClasses:PackageWrapper">
+        <DataTemplate x:Key="PackageTemplate_List" x:DataType="pkgClasses:PackageWrapper">
             <widgets:PackageItemContainer
                 AutomationProperties.Name="{x:Bind Package.AutomationName}"
                 CornerRadius="4"
@@ -850,16 +850,23 @@
                             CornerRadius="0,4,4,0" />
                     </Grid>
 
-                    <ItemsView
-                        x:Name="PackageList"
+                    <ItemsRepeaterScrollHost
                         Grid.Row="1"
-                        Padding="4,0"
                         HorizontalAlignment="Stretch"
-                        VerticalAlignment="Stretch"
-                        x:FieldModifier="protected"
-                        CanBeScrollAnchor="False"
-                        CharacterReceived="{x:Bind PackageList_CharacterReceived}"
-                        ItemsSource="{x:Bind FilteredPackages, Mode=OneWay}" />
+                        VerticalAlignment="Stretch">
+                        <ScrollViewer>
+                            <ItemsView
+                                x:Name="PackageList"
+                                Padding="4,0"
+                                HorizontalAlignment="Stretch"
+                                VerticalAlignment="Stretch"
+                                x:FieldModifier="protected"
+                                CanBeScrollAnchor="False"
+                                CharacterReceived="{x:Bind PackageList_CharacterReceived}"
+                                ItemsSource="{x:Bind FilteredPackages, Mode=OneWay}" />
+                        </ScrollViewer>
+                    </ItemsRepeaterScrollHost>
+
 
                     <Grid Grid.Row="1">
                         <Grid.RowDefinitions>

src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs

@@ -1227,7 +1227,7 @@ private void FilteringPanel_PaneClosing(SplitView sender, SplitViewPaneClosingEv
 
         private void LoadListLayout()
         {
-            PackageList.ItemTemplate = (DataTemplate)this.Resources["PackageTemplate"];
+            PackageList.ItemTemplate = (DataTemplate)this.Resources["PackageTemplate_List"];
             PackageList.Layout = new StackLayout() { Spacing = 3 };
         }
 
@@ -1240,6 +1240,7 @@ private void LoadGridLayout()
                 MinColumnSpacing = 8,
                 MinRowSpacing = 8,
                 MinItemWidth = 275,
+                MinItemHeight = 56, // Add this - should match your row height plus padding
             };
         }