Example: show tip when user changes GitHub repo

Author: jcansdale

src/GitHub.InlineReviews/Services/PullRequestStatusBarManager.cs

@@ -16,6 +16,12 @@
 using GitHub.Logging;
 using Serilog;
 using ReactiveUI;
+using GitHub.VisualStudio;
+using Microsoft.VisualStudio.Shell;
+using Microsoft;
+using GitHub.Services.Vssdk.Services;
+using Task = System.Threading.Tasks.Task;
+using Microsoft.VisualStudio.Threading;
 
 namespace GitHub.InlineReviews.Services
 {
@@ -36,6 +42,7 @@ public class PullRequestStatusBarManager
         readonly Lazy<IPullRequestSessionManager> pullRequestSessionManager;
         readonly Lazy<ITeamExplorerContext> teamExplorerContext;
         readonly Lazy<IConnectionManager> connectionManager;
+        readonly Lazy<IVsTippingService> tippingService;
 
         [ImportingConstructor]
         public PullRequestStatusBarManager(
@@ -44,7 +51,8 @@ public PullRequestStatusBarManager(
             IShowCurrentPullRequestCommand showCurrentPullRequestCommand,
             Lazy<IPullRequestSessionManager> pullRequestSessionManager,
             Lazy<ITeamExplorerContext> teamExplorerContext,
-            Lazy<IConnectionManager> connectionManager)
+            Lazy<IConnectionManager> connectionManager,
+            Lazy<IVsTippingService> tippingService)
         {
             this.openPullRequestsCommand = new UsageTrackingCommand(usageTracker,
                 x => x.NumberOfStatusBarOpenPullRequestList, openPullRequestsCommand);
@@ -54,6 +62,8 @@ public PullRequestStatusBarManager(
             this.pullRequestSessionManager = pullRequestSessionManager;
             this.teamExplorerContext = teamExplorerContext;
             this.connectionManager = connectionManager;
+            this.tippingService = tippingService;
+            JoinableTaskFactory = ThreadHelper.JoinableTaskFactory;
         }
 
         /// <summary>
@@ -90,7 +100,27 @@ async Task RefreshCurrentSession(LocalRepositoryModel repository, IPullRequestSe
             }
 
             var viewModel = CreatePullRequestStatusViewModel(session);
-            ShowStatus(viewModel);
+            var view = ShowStatus(viewModel);
+
+            ShowCallout(view, repository);
+        }
+
+        void ShowCallout(FrameworkElement view, LocalRepositoryModel repository)
+        {
+            JoinableTaskFactory.RunAsync(async () =>
+            {
+                await JoinableTaskFactory.SwitchToMainThreadAsync();
+
+                await Task.Delay(1000);
+                var calloutId = new Guid("63b813cd-9292-4c0f-aa49-ebd888b791fa");
+                var title = "GitHub repository opened";
+                var message = repository.CloneUrl;
+                var isDismissable = true;
+                var commandSet = new Guid("E234E66E-BA64-4D71-B304-16F0A4C793F5");
+                var commandId = (uint)0x4010; // View.TfsTeamExplorer
+                tippingService.Value.RequestCalloutDisplay(calloutId, title, message,
+                        isDismissable, view, commandSet, commandId);
+            });
         }
 
         async Task<bool> IsDotComOrEnterpriseRepository(LocalRepositoryModel repository)
@@ -128,7 +158,7 @@ PullRequestStatusViewModel CreatePullRequestStatusViewModel(IPullRequestSession
             return pullRequestStatusViewModel;
         }
 
-        void ShowStatus(PullRequestStatusViewModel pullRequestStatusViewModel = null)
+        PullRequestStatusView ShowStatus(PullRequestStatusViewModel pullRequestStatusViewModel = null)
         {
             var statusBar = FindSccStatusBar(Application.Current.MainWindow);
             if (statusBar != null)
@@ -144,8 +174,11 @@ void ShowStatus(PullRequestStatusViewModel pullRequestStatusViewModel = null)
                 {
                     githubStatusBar = new PullRequestStatusView { DataContext = pullRequestStatusViewModel };
                     statusBar.Items.Insert(0, githubStatusBar);
+                    return githubStatusBar;
                 }
             }
+
+            return null;
         }
 
         static T Find<T>(StatusBar statusBar)
@@ -166,5 +199,7 @@ StatusBar FindSccStatusBar(Window mainWindow)
             var contentControl = mainWindow?.Template?.FindName(StatusBarPartName, mainWindow) as ContentControl;
             return contentControl?.Content as StatusBar;
         }
+
+        JoinableTaskFactory JoinableTaskFactory { get; }
     }
 }