ux: auto-focus commits list box and select the first commit on startup

Signed-off-by: leo <[email protected]>

Author: love-linger

src/ViewModels/InteractiveRebase.cs

@@ -129,9 +129,11 @@ public InteractiveRebase(Repository repo, Models.Branch current, Models.Commit o
 
             Task.Run(async () =>
             {
-                var commits = await new Commands.QueryCommitsForInteractiveRebase(repoPath, on.SHA).GetResultAsync().ConfigureAwait(false);
-                var list = new List<InteractiveRebaseItem>();
+                var commits = await new Commands.QueryCommitsForInteractiveRebase(repoPath, on.SHA)
+                    .GetResultAsync()
+                    .ConfigureAwait(false);
 
+                var list = new List<InteractiveRebaseItem>();
                 for (var i = 0; i < commits.Count; i++)
                 {
                     var c = commits[i];
@@ -141,6 +143,8 @@ public InteractiveRebase(Repository repo, Models.Branch current, Models.Commit o
                 Dispatcher.UIThread.Post(() =>
                 {
                     Items.AddRange(list);
+                    if (list.Count > 0)
+                        SelectedItem = list[0];
                     IsLoading = false;
                 });
             });

src/Views/InteractiveRebase.axaml

@@ -57,7 +57,7 @@
                                     Background="{DynamicResource Brush.Contents}"
                                     ItemsSource="{Binding Items}"
                                     SelectionMode="Single"
-                                    SelectedItem="{Binding SelectedItem, Mode=OneWayToSource}"
+                                    SelectedItem="{Binding SelectedItem, Mode=TwoWay}"
                                     ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                     ScrollViewer.VerticalScrollBarVisibility="Auto"
                                     Grid.IsSharedSizeScope="True">

src/Views/InteractiveRebase.axaml.cs

@@ -5,6 +5,7 @@
 using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.Media;
+using Avalonia.VisualTree;
 
 namespace SourceGit.Views
 {
@@ -73,6 +74,14 @@ public InteractiveRebase()
             InitializeComponent();
         }
 
+        protected override void OnLoaded(RoutedEventArgs e)
+        {
+            base.OnLoaded(e);
+
+            var list = this.FindDescendantOfType<InteractiveRebaseListBox>();
+            list?.Focus();
+        }
+
         private void CloseWindow(object _1, RoutedEventArgs _2)
         {
             Close();