From 71d36698f8bb5f901ca6ef41220235e34e52bc79 Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Thu, 22 Aug 2024 15:45:50 +0800
Subject: [PATCH] feature: select and open repository by keyboard in Welcome
 page (#391)

---
 src/Views/Welcome.axaml    | 10 +++++++++-
 src/Views/Welcome.axaml.cs | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/src/Views/Welcome.axaml b/src/Views/Welcome.axaml
index ba127cfb..6e0e1d94 100644
--- a/src/Views/Welcome.axaml
+++ b/src/Views/Welcome.axaml
@@ -19,6 +19,7 @@
                  BorderThickness="1"
                  Background="{DynamicResource Brush.Contents}"
                  Watermark="{DynamicResource Text.Welcome.Search}"
+                 KeyDown="OnSearchBoxKeyDown"
                  VerticalContentAlignment="Center"
                  Text="{Binding SearchFilter, Mode=TwoWay}"
                  v:AutoFocusBehaviour.IsEnabled="True">
@@ -34,12 +35,14 @@
         </TextBox>
 
         <TreeView Grid.Row="1"
+                  x:Name="ReposTree"
                   Margin="0,8,8,0"
                   ItemsSource="{Binding RepositoryNodes}"
                   ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                   ScrollViewer.VerticalScrollBarVisibility="Auto"
                   Loaded="SetupTreeViewDragAndDrop"
-                  LostFocus="OnTreeViewLostFocus">
+                  LostFocus="OnTreeViewLostFocus"
+                  KeyDown="OnTreeViewKeyDown">
           <TreeView.ContextMenu>
             <ContextMenu>
               <MenuItem Header="{DynamicResource Text.Welcome.AddRootFolder}" Command="{Binding AddRootNode}">
@@ -55,6 +58,11 @@
               <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
               <Setter Property="IsVisible" Value="{Binding IsVisible}"/>
               <Setter Property="CornerRadius" Value="4"/>
+              <Setter Property="FocusAdorner">
+                <FocusAdornerTemplate>
+                  <Border Background="Transparent" BorderThickness="0"/>
+                </FocusAdornerTemplate>
+              </Setter>
             </Style>
           </TreeView.Styles>
 
diff --git a/src/Views/Welcome.axaml.cs b/src/Views/Welcome.axaml.cs
index 91c156e6..2cb08021 100644
--- a/src/Views/Welcome.axaml.cs
+++ b/src/Views/Welcome.axaml.cs
@@ -35,6 +35,40 @@ namespace SourceGit.Views
             }
         }
 
+        private void OnSearchBoxKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Down || e.Key == Key.FnDownArrow)
+            {
+                var containers = ReposTree.GetRealizedContainers();
+                if (containers == null)
+                    return;
+
+                foreach (var c in containers)
+                {
+                    if (c is TreeViewItem { IsVisible: true } item)
+                    {
+                        ReposTree.SelectedItem = item.DataContext;
+                        item.Focus();
+                        break;
+                    }
+                }
+
+                e.Handled = true;
+            }
+        }
+
+        private void OnTreeViewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Space && ReposTree.SelectedItem is ViewModels.RepositoryNode { IsRepository: true } node)
+            {
+                var parent = this.FindAncestorOfType<Launcher>();
+                if (parent?.DataContext is ViewModels.Launcher launcher)
+                    launcher.OpenRepositoryInTab(node, null);
+
+                e.Handled = true;
+            }
+        }
+
         private void OnTreeNodeContextRequested(object sender, ContextRequestedEventArgs e)
         {
             if (sender is Grid grid)