Feature: Added placeholder for viewing release notes (#10971)

Author: yaira2

src/Files.App/UserControls/AddressToolbar.xaml

@@ -4,6 +4,7 @@
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 	xmlns:animatedvisuals="using:Microsoft.UI.Xaml.Controls.AnimatedVisuals"
 	xmlns:contract8Present="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract,8)"
+	xmlns:controls="using:CommunityToolkit.WinUI.UI.Controls"
 	xmlns:converters="using:Files.App.Converters"
 	xmlns:converters1="using:CommunityToolkit.WinUI.UI.Converters"
 	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
@@ -298,6 +299,7 @@
 					x:Load="{x:Bind ViewModel.UpdateService.IsAppUpdated, Mode=OneWay}"
 					AccessKey="2"
 					AutomationProperties.Name="{helpers:ResourceString Name=ReleaseNotes}"
+					Command="{x:Bind ViewModel.ViewReleaseNotesCommand, Mode=OneWay}"
 					Style="{StaticResource AddressToolbarButtonStyle}"
 					ToolTipService.ToolTip="{helpers:ResourceString Name=ReleaseNotes}">
 					<FontIcon
@@ -332,6 +334,43 @@
 				IsOpen="False"
 				Subtitle="{helpers:ResourceString Name=OngoingTasksTeachingTip/Subtitle}"
 				Target="{x:Bind OngoingTasks}" />
+
+			<!--  Release Notes Teaching Tip  -->
+			<TeachingTip
+				x:Name="ReleaseNotesTeachingTip"
+				Title="{helpers:ResourceString Name=ReleaseNotes}"
+				IsLightDismissEnabled="True"
+				IsOpen="{x:Bind ViewModel.IsReleaseNotesOpen, Mode=TwoWay}"
+				Target="{x:Bind ViewReleaseNotesButton}">
+
+				<!--  Sponsor Button  -->
+				<TeachingTip.HeroContent>
+					<Border
+						Padding="12"
+						Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+						BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
+						BorderThickness="0,1,0,0">
+
+						<HyperlinkButton
+							HorizontalAlignment="Center"
+							Content="{helpers:ResourceString Name=SponsorUsOnGitHub}"
+							NavigateUri="https://github.com/sponsors/yaira2" />
+					</Border>
+				</TeachingTip.HeroContent>
+
+				<!--  Markdown Content  -->
+				<TeachingTip.Content>
+					<ScrollViewer
+						Height="240"
+						HorizontalScrollMode="Disabled"
+						VerticalScrollMode="Enabled">
+						<controls:MarkdownTextBlock
+							Padding="0,12"
+							Background="Transparent"
+							Text="Coming Soon 👀" />
+					</ScrollViewer>
+				</TeachingTip.Content>
+			</TeachingTip>
 		</Grid>
 
 		<VisualStateManager.VisualStateGroups>

src/Files.App/ViewModels/ToolbarViewModel.cs

@@ -253,63 +253,55 @@ public bool IsAdaptiveLayoutEnabled
 			=> UserSettingsService.FoldersSettingsService.EnableOverridingFolderPreferences;
 
 		private bool canCopyPathInPage;
-
 		public bool CanCopyPathInPage
 		{
 			get => canCopyPathInPage;
 			set => SetProperty(ref canCopyPathInPage, value);
 		}
 
 		private bool canGoBack;
-
 		public bool CanGoBack
 		{
 			get => canGoBack;
 			set => SetProperty(ref canGoBack, value);
 		}
 
 		private bool canGoForward;
-
 		public bool CanGoForward
 		{
 			get => canGoForward;
 			set => SetProperty(ref canGoForward, value);
 		}
 
 		private bool canNavigateToParent;
-
 		public bool CanNavigateToParent
 		{
 			get => canNavigateToParent;
 			set => SetProperty(ref canNavigateToParent, value);
 		}
 
 		private bool previewPaneEnabled;
-
 		public bool PreviewPaneEnabled
 		{
 			get => previewPaneEnabled;
 			set => SetProperty(ref previewPaneEnabled, value);
 		}
 
 		private bool canRefresh;
-
 		public bool CanRefresh
 		{
 			get => canRefresh;
 			set => SetProperty(ref canRefresh, value);
 		}
 
 		private string searchButtonGlyph = "\uE721";
-
 		public string SearchButtonGlyph
 		{
 			get => searchButtonGlyph;
 			set => SetProperty(ref searchButtonGlyph, value);
 		}
 
 		private bool isSearchBoxVisible;
-
 		public bool IsSearchBoxVisible
 		{
 			get => isSearchBoxVisible;
@@ -320,8 +312,14 @@ public bool IsSearchBoxVisible
 			}
 		}
 
-		private string? pathText;
+		private bool isReleaseNotesOpen;
+		public bool IsReleaseNotesOpen
+		{
+			get => isReleaseNotesOpen;
+			set => SetProperty(ref isReleaseNotesOpen, value);
+		}
 
+		private string? pathText;
 		public string? PathText
 		{
 			get => pathText;
@@ -374,6 +372,7 @@ public ToolbarViewModel()
 			ForwardClickCommand = new RelayCommand<RoutedEventArgs>(e => ForwardRequested?.Invoke(this, EventArgs.Empty));
 			UpClickCommand = new RelayCommand<RoutedEventArgs>(e => UpRequested?.Invoke(this, EventArgs.Empty));
 			RefreshClickCommand = new RelayCommand<RoutedEventArgs>(e => RefreshRequested?.Invoke(this, EventArgs.Empty));
+			ViewReleaseNotesCommand = new RelayCommand(DoViewReleaseNotes);
 
 			dispatcherQueue = DispatcherQueue.GetForCurrentThread();
 			dragOverTimer = dispatcherQueue.CreateTimer();
@@ -382,6 +381,11 @@ public ToolbarViewModel()
 			UserSettingsService.OnSettingChangedEvent += UserSettingsService_OnSettingChangedEvent;
 		}
 
+		private void DoViewReleaseNotes()
+		{
+			IsReleaseNotesOpen = true;
+		}
+
 		private void UserSettingsService_OnSettingChangedEvent(object? sender, SettingChangedEventArgs e)
 		{
 			switch (e.SettingName)
@@ -622,23 +626,20 @@ public bool IsEditModeEnabled
 		}
 
 		private bool manualEntryBoxLoaded;
-
 		public bool ManualEntryBoxLoaded
 		{
 			get => manualEntryBoxLoaded;
 			set => SetProperty(ref manualEntryBoxLoaded, value);
 		}
 
 		private bool clickablePathLoaded = true;
-
 		public bool ClickablePathLoaded
 		{
 			get => clickablePathLoaded;
 			set => SetProperty(ref clickablePathLoaded, value);
 		}
 
 		private string pathControlDisplayText;
-
 		public string PathControlDisplayText
 		{
 			get => pathControlDisplayText;
@@ -649,6 +650,7 @@ public string PathControlDisplayText
 		public ICommand ForwardClickCommand { get; }
 		public ICommand UpClickCommand { get; }
 		public ICommand RefreshClickCommand { get; }
+		public ICommand ViewReleaseNotesCommand { get; }
 
 		public void PathItemSeparator_DataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
 		{