Damn garbage collector

Hyperbar.Windows.MediaController/Views/MediaButtonView.xaml

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+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="Hyperbar.Windows.MediaController.MediaButtonView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:interactions="using:Microsoft.Xaml.Interactions.Core"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity">
+    <UserControl.Resources>
+        <SolidColorBrush x:Key="ButtonBackground" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrush" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrushPointerOver" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrushPressed" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrushDisabled" Color="Transparent" />
+        <Thickness x:Key="ButtonPadding">0</Thickness>
+        <x:Double x:Key="ButtonWidth">40</x:Double>
+        <x:Double x:Key="ButtonHeight">40</x:Double>
+    </UserControl.Resources>
+    <Button
+        Width="{StaticResource ButtonWidth}"
+        Height="{StaticResource ButtonHeight}"
+        Padding="{StaticResource ButtonPadding}"
+        Command="{Binding Click}"
+        Content="{Binding Icon}"
+        FontFamily="{StaticResource SymbolThemeFontFamily}"
+        FontSize="16"
+        ToolTipService.ToolTip="{Binding Text}">
+        <interactivity:Interaction.Behaviors>
+            <interactions:EventTriggerBehavior EventName="Loaded">
+                <interactions:InvokeCommandAction Command="{Binding Initialize}" />
+            </interactions:EventTriggerBehavior>
+        </interactivity:Interaction.Behaviors>
+    </Button>
+</UserControl>

Hyperbar.Windows.MediaController/Views/MediaButtonView.xaml.cs

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+using Microsoft.UI.Xaml.Controls;
+
+namespace Hyperbar.Windows.MediaController;
+
+public sealed partial class MediaButtonView : 
+    UserControl
+{
+    public MediaButtonView() => InitializeComponent();
+}

Hyperbar.Windows.MediaController/Views/MediaButtonViewModel.cs

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+using CommunityToolkit.Mvvm.Input;
+using System.Windows.Input;
+
+namespace Hyperbar.Windows.MediaController;
+
+public class MediaButtonViewModel(IServiceFactory serviceFactory,
+    IMediator mediator,
+    IDisposer disposer,
+    ITemplateFactory templateFactory,
+    Guid guid = default,
+    string? text = null,
+    string? icon = null,
+    RelayCommand? command = null) :
+    WidgetButtonViewModel(serviceFactory, mediator, disposer, templateFactory, guid, text, icon, command),
+    IViewModelInitialization
+{
+    public ICommand Initialize => new AsyncRelayCommand(InitializeAsync);
+
+    public async Task InitializeAsync() => await Mediator.PublishAsync<Request<Playback>>();
+}

Hyperbar.Windows.MediaController/Views/MediaControllerView.xaml

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+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="Hyperbar.Windows.MediaController.MediaControllerView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:ui="using:Hyperbar.Windows.UI">
+    <Grid Width="400" Background="red">
+        <ItemsControl
+            HorizontalAlignment="Center"
+            ItemTemplateSelector="{Binding Converter={ui:DataTemplateConverter}}"
+            ItemsSource="{Binding}">
+            <ItemsControl.ItemsPanel>
+                <ItemsPanelTemplate>
+                    <StackPanel Orientation="Horizontal" Spacing="8" />
+                </ItemsPanelTemplate>
+            </ItemsControl.ItemsPanel>
+        </ItemsControl>
+    </Grid>
+</UserControl>

Hyperbar.Windows.MediaController/Views/MediaControllerView.xaml.cs

@@ -0,0 +1,9 @@
+using Microsoft.UI.Xaml.Controls;
+
+namespace Hyperbar.Windows.MediaController;
+
+public sealed partial class MediaControllerView : 
+    UserControl
+{
+    public MediaControllerView() => InitializeComponent();
+}

Hyperbar.Windows.MediaController/Views/MediaControllerViewModel.cs

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+using CommunityToolkit.Mvvm.Input;
+
+namespace Hyperbar.Windows.MediaController;
+
+public class MediaControllerViewModel : 
+    ObservableCollectionViewModel<WidgetComponentViewModel>,
+    ITemplatedViewModel
+{
+    public MediaControllerViewModel(ITemplateFactory templateFactory,
+        IServiceFactory serviceFactory,
+        IMediator mediator,
+        IDisposer disposer) : base(serviceFactory, mediator, disposer)
+    {
+        TemplateFactory = templateFactory;
+
+        Add<MediaInformationViewModel>();
+        Add<MediaButtonViewModel>("Backward", "\uEB9E");
+        Add<MediaButtonViewModel>("Play", "\uE768", new RelayCommand(async () => await mediator.PublishAsync<Play>()));
+        Add<MediaButtonViewModel>("Pause", "\uE769", new RelayCommand(async () => await mediator.PublishAsync<Pause>()));
+        Add<MediaButtonViewModel>("Forward", "\uEB9D");
+    }
+
+    public ITemplateFactory TemplateFactory { get; set; }
+}

Hyperbar.Windows.MediaController/Views/MediaControllerWidgetView.xaml

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+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="Hyperbar.Windows.MediaController.MediaControllerWidgetView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:ui="using:Hyperbar.Windows.UI">
+    <FlipView
+        x:Name="FlipView"
+        Width="400"
+        Background="Transparent"
+        ItemTemplateSelector="{Binding Converter={ui:DataTemplateConverter}}"
+        ItemsSource="{Binding}" />
+</UserControl>

Hyperbar.Windows.MediaController/Views/MediaControllerWidgetView.xaml.cs

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+using Microsoft.UI.Xaml.Controls;
+namespace Hyperbar.Windows.MediaController;
+
+public sealed partial class MediaControllerWidgetView : 
+    UserControl
+{
+    public MediaControllerWidgetView() => InitializeComponent();
+}

Hyperbar.Windows.MediaController/Views/MediaControllerWidgetViewModel.cs

@@ -0,0 +1,13 @@
+namespace Hyperbar.Windows.MediaController;
+
+public class MediaControllerWidgetViewModel(ITemplateFactory templateFactory,
+    IServiceFactory serviceFactory,
+    IMediator mediator,
+    IDisposer disposer,
+    IEnumerable<MediaControllerViewModel> items) :
+    ObservableCollectionViewModel<MediaControllerViewModel>(serviceFactory, mediator, disposer, items),
+    IWidgetViewModel,
+    ITemplatedViewModel
+{
+    public ITemplateFactory TemplateFactory => templateFactory;
+}

Hyperbar.Windows.MediaController/Views/MediaInformationView.xaml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="Hyperbar.Windows.MediaController.MediaInformationView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:interactions="using:Microsoft.Xaml.Interactions.Core"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="40" />
+            <ColumnDefinition Width="8" />
+            <ColumnDefinition Width="Auto" />
+        </Grid.ColumnDefinitions>
+        <Border
+            Grid.Column="0"
+            Width="40"
+            Height="40"
+            Background="Red" />
+        <StackPanel Grid.Column="2">
+            <TextBlock Style="{ThemeResource BaseTextBlockStyle}" Text="{Binding Title}" />
+            <TextBlock
+                Opacity="0.7"
+                Style="{ThemeResource CaptionTextBlockStyle}"
+                Text="{Binding Description}" />
+            <interactivity:Interaction.Behaviors>
+                <interactions:EventTriggerBehavior EventName="Loaded">
+                    <interactions:InvokeCommandAction Command="{Binding Initialize}" />
+                </interactions:EventTriggerBehavior>
+            </interactivity:Interaction.Behaviors>
+        </StackPanel>
+    </Grid>
+</UserControl>

Hyperbar.Windows.MediaController/Views/MediaInformationView.xaml.cs

@@ -0,0 +1,9 @@
+using Microsoft.UI.Xaml.Controls;
+
+namespace Hyperbar.Windows.MediaController;
+
+public sealed partial class MediaInformationView : 
+    UserControl
+{
+    public MediaInformationView() => InitializeComponent();
+}

Hyperbar.Windows.MediaController/Views/MediaInformationViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using System.Windows.Input;
+
+namespace Hyperbar.Windows.MediaController;
+
+public partial class MediaInformationViewModel(IServiceFactory serviceFactory,
+    IMediator mediator,
+    IDisposer disposer,
+    ITemplateFactory templateFactory) :
+    WidgetComponentViewModel(serviceFactory, mediator, disposer, templateFactory),   
+    IViewModelInitialization,
+    INotificationHandler<Changed<MediaInformation>>
+{
+    [ObservableProperty]
+    private string? description;
+
+    [ObservableProperty]
+    private string? title;
+
+    public ICommand Initialize => 
+        new AsyncRelayCommand(InitializeAsync);
+
+    public ValueTask Handle(Changed<MediaInformation> notification, 
+        CancellationToken cancellationToken)
+    {
+        if (notification.Value is MediaInformation value)
+        {
+            Title = value.Title;
+            Description = value.Description;
+        }
+
+        return ValueTask.CompletedTask;
+    }
+
+    public async Task InitializeAsync() => 
+        await Mediator.PublishAsync<Request<MediaInformation>>();
+}