feature: add hotkeys to move interactive rebase item up and down (#557)

src/Resources/Locales/de_DE.axaml

@@ -359,8 +359,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">Interaktiver Rebase</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">Ziel Branch:</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">Auf:</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">Hochschieben</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">Runterschieben</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">FEHLER</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">INFO</x:String>

src/Resources/Locales/en_US.axaml

@@ -357,8 +357,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">Interactive Rebase</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">Target Branch:</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">On:</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">Move Up</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">Move Down</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">ERROR</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">NOTICE</x:String>

src/Resources/Locales/fr_FR.axaml

@@ -345,8 +345,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">Interactive Rebase</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">Target Branch:</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">On:</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">Move Up</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">Move Down</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">ERROR</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">NOTICE</x:String>

src/Resources/Locales/pt_BR.axaml

@@ -340,8 +340,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">Rebase Interativo</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">Ramo Alvo:</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">Em:</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">Mover Para Cima</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">Mover Para Baixo</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">ERRO</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">AVISO</x:String>

src/Resources/Locales/ru_RU.axaml

@@ -359,8 +359,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">Интерактивное перемещение</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">Целевая ветка:</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">На:</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">Вверх</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">Вниз</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">ОШИБКА</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">УВЕДОМЛЕНИЕ</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -360,8 +360,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">交互式变基</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">目标分支 ：</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">起始提交 ：</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">向上移动</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">向下移动</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">出错了</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">系统提示</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -360,8 +360,6 @@
   <x:String x:Key="Text.InteractiveRebase" xml:space="preserve">互動式重定基底</x:String>
   <x:String x:Key="Text.InteractiveRebase.Target" xml:space="preserve">目標分支:</x:String>
   <x:String x:Key="Text.InteractiveRebase.On" xml:space="preserve">起始提交:</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveUp" xml:space="preserve">向上移動</x:String>
-  <x:String x:Key="Text.InteractiveRebase.MoveDown" xml:space="preserve">向下移動</x:String>
   <x:String x:Key="Text.Launcher" xml:space="preserve">Source Git</x:String>
   <x:String x:Key="Text.Launcher.Error" xml:space="preserve">發生錯誤</x:String>
   <x:String x:Key="Text.Launcher.Info" xml:space="preserve">系統提示</x:String>

src/ViewModels/InteractiveRebase.cs

@@ -140,6 +140,7 @@ namespace SourceGit.ViewModels
                 var prev = Items[idx - 1];
                 Items.RemoveAt(idx - 1);
                 Items.Insert(idx, prev);
+                SelectedItem = item;
             }
         }
 
@@ -151,6 +152,7 @@ namespace SourceGit.ViewModels
                 var next = Items[idx + 1];
                 Items.RemoveAt(idx + 1);
                 Items.Insert(idx, next);
+                SelectedItem = item;
             }
         }
 

src/Views/InteractiveRebase.axaml

@@ -59,14 +59,14 @@
     <!-- Body -->
     <Border Grid.Row="2" Margin="8,0,8,8" BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}">
       <Grid RowDefinitions="*,3,*">
-        <ListBox Grid.Row="0"
+        <v:InteractiveRebaseListBox Grid.Row="0"
+                                    Focusable="True"
                                     Background="{DynamicResource Brush.Contents}"
                                     ItemsSource="{Binding Items}"
                                     SelectionMode="Single"
                                     SelectedItem="{Binding SelectedItem, Mode=OneWayToSource}"
                                     ScrollViewer.HorizontalScrollBarVisibility="Disabled"
-                 ScrollViewer.VerticalScrollBarVisibility="Auto"
+                                    ScrollViewer.VerticalScrollBarVisibility="Auto">
-                 KeyDown="OnItemsListBoxKeyDown">
           <ListBox.Styles>
             <Style Selector="ListBoxItem">
               <Setter Property="Margin" Value="0"/>
@@ -213,18 +213,18 @@
                 <TextBlock Grid.Column="6" Classes="primary" Text="{Binding Commit.CommitterTimeStr}" Margin="8,0"/>
 
                 <!-- MoveUp Button -->
-                <Button Grid.Column="7" Classes="icon_button" Click="OnMoveItemUp" ToolTip.Tip="{DynamicResource Text.InteractiveRebase.MoveUp}">
+                <Button Grid.Column="7" Classes="icon_button" Click="OnMoveItemUp" ToolTip.Tip="Alt+Up">
                   <Path Width="14" Height="14" Margin="0,4,0,0" Data="{StaticResource Icons.Up}"/>
                 </Button>
                 
                 <!-- MoveDown Button -->
-                <Button Grid.Column="8" Classes="icon_button" Click="OnMoveItemDown" ToolTip.Tip="{DynamicResource Text.InteractiveRebase.MoveDown}">
+                <Button Grid.Column="8" Classes="icon_button" Click="OnMoveItemDown" ToolTip.Tip="Alt+Down">
                   <Path Width="14" Height="14" Margin="0,4,0,0" Data="{StaticResource Icons.Down}"/>
                 </Button>
               </Grid>
             </DataTemplate>
           </ListBox.ItemTemplate>
-        </ListBox>
+        </v:InteractiveRebaseListBox>
 
         <v:LoadingIcon Grid.Row="0" Width="48" Height="48" HorizontalAlignment="Center" VerticalAlignment="Center" IsVisible="{Binding IsLoading}"/>
 

src/Views/InteractiveRebase.axaml.cs

@@ -1,9 +1,79 @@
+using System;
+
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
 
 namespace SourceGit.Views
 {
+    public class InteractiveRebaseListBox : ListBox
+    {
+        protected override Type StyleKeyOverride => typeof(ListBox);
+
+        /// <summary>
+        ///     Prevent ListBox handle the arrow keys.
+        /// </summary>
+        /// <param name="e"></param>
+        protected override void OnKeyDown(KeyEventArgs e)
+        {
+            var vm = DataContext as ViewModels.InteractiveRebase;
+            if (vm == null)
+                return;
+
+            var item = vm.SelectedItem;
+            if (item == null)
+            {
+                base.OnKeyDown(e); 
+                return;
+            }
+
+            if (e.Key == Key.P)
+            {
+                item.SetAction(Models.InteractiveRebaseAction.Pick);
+                e.Handled = true;
+            }
+            else if (e.Key == Key.E)
+            {
+                item.SetAction(Models.InteractiveRebaseAction.Edit);
+                e.Handled = true;
+            }
+            else if (e.Key == Key.R)
+            {
+                item.SetAction(Models.InteractiveRebaseAction.Reword);
+                e.Handled = true;
+            }
+            else if (e.Key == Key.S)
+            {
+                item.SetAction(Models.InteractiveRebaseAction.Squash);
+                e.Handled = true;
+            }
+            else if (e.Key == Key.F)
+            {
+                item.SetAction(Models.InteractiveRebaseAction.Fixup);
+                e.Handled = true;
+            }
+            else if (e.Key == Key.D)
+            {
+                item.SetAction(Models.InteractiveRebaseAction.Drop);
+                e.Handled = true;
+            }
+            else if (e.KeyModifiers == KeyModifiers.Alt && e.Key == Key.Up)
+            {
+                vm.MoveItemUp(item);
+                e.Handled = true;
+            }
+            else if (e.KeyModifiers == KeyModifiers.Alt && e.Key == Key.Down)
+            {
+                vm.MoveItemDown(item);
+                e.Handled = true;
+            }
+            else
+            {
+                base.OnKeyDown(e);
+            }
+        }
+    }
+
     public partial class InteractiveRebase : ChromelessWindow
     {
         public InteractiveRebase()
@@ -89,26 +159,6 @@ namespace SourceGit.Views
             }
         }
 
-        private void OnItemsListBoxKeyDown(object sender, KeyEventArgs e)
-        {
-            var item = (sender as ListBox)?.SelectedItem as ViewModels.InteractiveRebaseItem;
-            if (item == null)
-                return;
-
-            if (e.Key == Key.P)
-                item.SetAction(Models.InteractiveRebaseAction.Pick);
-            else if (e.Key == Key.E)
-                item.SetAction(Models.InteractiveRebaseAction.Edit);
-            else if (e.Key == Key.R)
-                item.SetAction(Models.InteractiveRebaseAction.Reword);
-            else if (e.Key == Key.S)
-                item.SetAction(Models.InteractiveRebaseAction.Squash);
-            else if (e.Key == Key.F)
-                item.SetAction(Models.InteractiveRebaseAction.Fixup);
-            else if (e.Key == Key.D)
-                item.SetAction(Models.InteractiveRebaseAction.Drop);
-        }
-
         private async void StartJobs(object _1, RoutedEventArgs _2)
         {
             var vm = DataContext as ViewModels.InteractiveRebase;