Sample update

ParallaxViewCustomControl/App.xaml

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+<?xml version = "1.0" encoding = "UTF-8" ?>
+<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:ParallaxViewCustomControl"
+             x:Class="ParallaxViewCustomControl.App">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Resources/Styles/Colors.xaml" />
+                <ResourceDictionary Source="Resources/Styles/Styles.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

ParallaxViewCustomControl/App.xaml.cs

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+namespace ParallaxViewCustomControl
+{
+    public partial class App : Application
+    {
+        public App()
+        {
+            InitializeComponent();
+
+            MainPage = new MainPage();
+        }
+    }
+}

ParallaxViewCustomControl/AppShell.xaml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<Shell
+    x:Class="ParallaxViewCustomControl.AppShell"
+    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:local="clr-namespace:ParallaxViewCustomControl"
+    Shell.FlyoutBehavior="Disabled"
+    Title="ParallaxViewCustomControl">
+
+    <ShellContent
+        Title="Home"
+        ContentTemplate="{DataTemplate local:MainPage}"
+        Route="MainPage" />
+
+</Shell>

ParallaxViewCustomControl/AppShell.xaml.cs

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+namespace ParallaxViewCustomControl
+{
+    public partial class AppShell : Shell
+    {
+        public AppShell()
+        {
+            InitializeComponent();
+        }
+    }
+}

ParallaxViewCustomControl/CustomControl/CustomListView.cs

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+using Syncfusion.Maui.Core;
+using System.Collections;
+
+namespace ParallaxViewCustomControl
+{
+    public class CustomListView : ListView, IParallaxView
+    {
+        public double ItemMargin { get; set; }
+        public Size ScrollableContentSize { get; set; }
+
+        public event EventHandler<ParallaxScrollingEventArgs>? Scrolling;
+
+        public CustomListView()
+        {
+            this.Scrolled += CustomListView_Scrolled;
+
+#if ANDROID
+            var info = DeviceDisplay.Current.MainDisplayInfo;
+            ItemMargin = info.Density * 4;
+#endif
+        }
+
+        private void CustomListView_Scrolled(object? sender, ScrolledEventArgs e)
+        {
+            if (sender is ListView listView && Scrolling != null)
+            {
+                Scrolling.Invoke(this, new ParallaxScrollingEventArgs(e.ScrollX, e.ScrollY, false));
+            }
+        }
+
+        protected override Size MeasureOverride(double widthConstraint, double heightConstraint)
+        {
+            var minimumSize = new Size(40, 40);
+            Size request = Size.Zero;
+
+            if (ItemsSource is IList list && HasUnevenRows == false && RowHeight > 0 && !IsGroupingEnabled)
+            {
+                request = new Size(widthConstraint, list.Count * RowHeight + ItemMargin);
+            }
+
+            this.ScrollableContentSize = new SizeRequest(request, minimumSize);
+            return base.MeasureOverride(widthConstraint, heightConstraint);
+        }
+    }
+}

ParallaxViewCustomControl/MainPage.xaml

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+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="ParallaxViewCustomControl.MainPage"
+             xmlns:parallax="clr-namespace:Syncfusion.Maui.ParallaxView;assembly=Syncfusion.Maui.ParallaxView"
+             xmlns:local="clr-namespace:ParallaxViewCustomControl">
+
+    <ContentPage.Content>
+        <Grid>
+
+            <Grid.BindingContext>
+                <local:ParallaxViewModel x:Name="viewModel"/>
+            </Grid.BindingContext>
+
+            <parallax:SfParallaxView Source="{x:Reference Name = listview}" x:Name="parallaxview" >
+                <parallax:SfParallaxView.Content>
+                    <Image BackgroundColor="Transparent" Source="{Binding Image}" HorizontalOptions="Fill" VerticalOptions="Fill" Aspect="AspectFill" />
+                </parallax:SfParallaxView.Content>
+            </parallax:SfParallaxView>
+
+            <local:CustomListView x:Name="listview" ItemsSource="{Binding Items}" BackgroundColor="Transparent" RowHeight="100">
+                <ListView.ItemTemplate>
+                    <DataTemplate>
+                        <ViewCell>
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="0.5*" />
+                                    <ColumnDefinition Width="*" />
+                                </Grid.ColumnDefinitions>
+                                <Image BackgroundColor="Transparent" HeightRequest="90" HorizontalOptions="CenterAndExpand" 
+                                 WidthRequest="90" Source="{Binding ItemImage}" Grid.Column="0" VerticalOptions="CenterAndExpand" Aspect="AspectFit" />
+                                <StackLayout BackgroundColor="Transparent" Grid.Column="1" VerticalOptions="CenterAndExpand" 
+                                 HorizontalOptions="FillAndExpand" Orientation="Vertical">
+                                    <Label HorizontalOptions="FillAndExpand" TextColor="White" Text="{Binding Name}"/>
+                                    <Label HorizontalOptions="FillAndExpand" Text="{Binding Author}" TextColor="White"/>
+                                </StackLayout>
+                            </Grid>
+                        </ViewCell>
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+            </local:CustomListView>
+        </Grid>
+    </ContentPage.Content>
+</ContentPage>

ParallaxViewCustomControl/MainPage.xaml.cs

@@ -0,0 +1,10 @@
+namespace ParallaxViewCustomControl
+{
+    public partial class MainPage : ContentPage
+    {
+        public MainPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

ParallaxViewCustomControl/MauiProgram.cs

@@ -0,0 +1,27 @@
+using Microsoft.Extensions.Logging;
+using Syncfusion.Maui.Core.Hosting;
+
+namespace ParallaxViewCustomControl
+{
+    public static class MauiProgram
+    {
+        public static MauiApp CreateMauiApp()
+        {
+            var builder = MauiApp.CreateBuilder();
+            builder
+                .UseMauiApp<App>()
+                .ConfigureSyncfusionCore()
+                .ConfigureFonts(fonts =>
+                {
+                    fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
+                    fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
+                });
+
+#if DEBUG
+    		builder.Logging.AddDebug();
+#endif
+
+            return builder.Build();
+        }
+    }
+}

ParallaxViewCustomControl/Model/Contacts.cs

@@ -0,0 +1,22 @@
+
+namespace ParallaxViewCustomControl
+{
+    public class Contacts
+    {
+        public string? Name
+        {
+            get;
+            set;
+        }
+        public string? Author
+        {
+            get;
+            set;
+        }
+        public ImageSource? ItemImage
+        {
+            get;
+            set;
+        }
+    }
+}

ParallaxViewCustomControl/ParallaxViewCustomControl.csproj

@@ -0,0 +1,95 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
+		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
+		<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
+
+		<!-- Note for MacCatalyst:
+		The default runtime is maccatalyst-x64, except in Release config, in which case the default is maccatalyst-x64;maccatalyst-arm64.
+		When specifying both architectures, use the plural <RuntimeIdentifiers> instead of the singular <RuntimeIdentifier>.
+		The Mac App Store will NOT accept apps with ONLY maccatalyst-arm64 indicated;
+		either BOTH runtimes must be indicated or ONLY macatalyst-x64. -->
+		<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
+
+		<OutputType>Exe</OutputType>
+		<RootNamespace>ParallaxViewCustomControl</RootNamespace>
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<!-- Display name -->
+		<ApplicationTitle>ParallaxViewCustomControl</ApplicationTitle>
+
+		<!-- App Identifier -->
+		<ApplicationId>com.companyname.parallaxviewcustomcontrol</ApplicationId>
+
+		<!-- Versions -->
+		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
+		<ApplicationVersion>1</ApplicationVersion>
+
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">11.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">13.1</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
+		<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<!-- App Icon -->
+		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+
+		<!-- Splash Screen -->
+		<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
+
+		<!-- Images -->
+		<MauiImage Include="Resources\Images\*" />
+		<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
+
+		<!-- Custom Fonts -->
+		<MauiFont Include="Resources\Fonts\*" />
+
+		<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
+		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<MauiImage Remove="Resources\Images\parallax.jpg" />
+		<MauiImage Remove="Resources\Images\parallax0.png" />
+		<MauiImage Remove="Resources\Images\parallax1.png" />
+		<MauiImage Remove="Resources\Images\parallax2.png" />
+		<MauiImage Remove="Resources\Images\parallax3.png" />
+		<MauiImage Remove="Resources\Images\parallax4.png" />
+		<MauiImage Remove="Resources\Images\parallax5.png" />
+		<MauiImage Remove="Resources\Images\parallax6.png" />
+		<MauiImage Remove="Resources\Images\parallax7.png" />
+		<MauiImage Remove="Resources\Images\parallax8.png" />
+		<MauiImage Remove="Resources\Images\parallax9.png" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<EmbeddedResource Include="Resources\Images\parallax.jpg" />
+		<EmbeddedResource Include="Resources\Images\parallax0.png" />
+		<EmbeddedResource Include="Resources\Images\parallax1.png" />
+		<EmbeddedResource Include="Resources\Images\parallax2.png" />
+		<EmbeddedResource Include="Resources\Images\parallax3.png" />
+		<EmbeddedResource Include="Resources\Images\parallax4.png" />
+		<EmbeddedResource Include="Resources\Images\parallax5.png" />
+		<EmbeddedResource Include="Resources\Images\parallax6.png" />
+		<EmbeddedResource Include="Resources\Images\parallax7.png" />
+		<EmbeddedResource Include="Resources\Images\parallax8.png" />
+		<EmbeddedResource Include="Resources\Images\parallax9.png" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
+		<PackageReference Include="Syncfusion.Maui.Core" Version="*" />
+		<PackageReference Include="Syncfusion.Maui.ParallaxView" Version="*" />
+	</ItemGroup>
+
+</Project>

ParallaxViewCustomControl/ParallaxViewCustomControl.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34607.119
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ParallaxViewCustomControl", "ParallaxViewCustomControl.csproj", "{8320F73C-EB67-43BA-BB79-81A95E2F006F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8320F73C-EB67-43BA-BB79-81A95E2F006F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8320F73C-EB67-43BA-BB79-81A95E2F006F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8320F73C-EB67-43BA-BB79-81A95E2F006F}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
+		{8320F73C-EB67-43BA-BB79-81A95E2F006F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8320F73C-EB67-43BA-BB79-81A95E2F006F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8320F73C-EB67-43BA-BB79-81A95E2F006F}.Release|Any CPU.Deploy.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5A60EFFC-2DE8-4A6C-8376-5566D2765927}
+	EndGlobalSection
+EndGlobal

ParallaxViewCustomControl/Platforms/Android/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+	<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
+	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+	<uses-permission android:name="android.permission.INTERNET" />
+</manifest>

ParallaxViewCustomControl/Platforms/Android/MainActivity.cs

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+using Android.App;
+using Android.Content.PM;
+using Android.OS;
+
+namespace ParallaxViewCustomControl
+{
+    [Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
+    public class MainActivity : MauiAppCompatActivity
+    {
+    }
+}

ParallaxViewCustomControl/Platforms/Android/MainApplication.cs

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+using Android.App;
+using Android.Runtime;
+
+namespace ParallaxViewCustomControl
+{
+    [Application]
+    public class MainApplication : MauiApplication
+    {
+        public MainApplication(IntPtr handle, JniHandleOwnership ownership)
+            : base(handle, ownership)
+        {
+        }
+
+        protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+    }
+}

ParallaxViewCustomControl/Platforms/Android/Resources/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#512BD4</color>
+    <color name="colorPrimaryDark">#2B0B98</color>
+    <color name="colorAccent">#2B0B98</color>
+</resources>

ParallaxViewCustomControl/Platforms/MacCatalyst/AppDelegate.cs

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+using Foundation;
+
+namespace ParallaxViewCustomControl
+{
+    [Register("AppDelegate")]
+    public class AppDelegate : MauiUIApplicationDelegate
+    {
+        protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+    }
+}