Added compact overlay mode

Files/Extensions/KeyboardAcceleratorExtensions.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.System;
+using Windows.UI.Core;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Input;
+
+namespace Files.Extensions
+{
+    public static class KeyboardAcceleratorExtensions
+    {
+        public static bool CheckIsPressed(this KeyboardAccelerator keyboardAccelerator)
+        {
+            return Window.Current.CoreWindow.GetKeyState(keyboardAccelerator.Key).HasFlag(CoreVirtualKeyStates.Down) && // check if the main key is pressed
+                (!keyboardAccelerator.Modifiers.HasFlag(VirtualKeyModifiers.Menu) || Window.Current.CoreWindow.GetKeyState(VirtualKey.Menu).HasFlag(CoreVirtualKeyStates.Down)) && // check if menu (alt) key is a modifier, and if so check if it's pressed
+                (!keyboardAccelerator.Modifiers.HasFlag(VirtualKeyModifiers.Shift) || Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down)) && // check if shift key is a modifier, and if so check if it's pressed
+                (!keyboardAccelerator.Modifiers.HasFlag(VirtualKeyModifiers.Control) || Window.Current.CoreWindow.GetKeyState(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down)); // check if ctrl key is a modifier, and if so check if it's pressed
+        }
+    }
+}

Files/Files.csproj

@@ -204,6 +204,7 @@
     <Compile Include="Extensions\EnumExtensions.cs" />
     <Compile Include="Extensions\FileIconInfoExtensions.cs" />
     <Compile Include="Extensions\ImageSourceExtensions.cs" />
+    <Compile Include="Extensions\KeyboardAcceleratorExtensions.cs" />
     <Compile Include="Extensions\TaskExtensions.cs" />
     <Compile Include="Filesystem\Permissions\FilePermissionsManager.cs" />
     <Compile Include="Filesystem\Permissions\FileSystemAccessRule.cs" />

Files/Strings/en-US/Resources.resw

@@ -2568,6 +2568,12 @@
   <data name="NavigationToolbarClosePane.Label" xml:space="preserve">
     <value>Close pane</value>
   </data>
+  <data name="NavigationToolbarEnterCompactOverlay.Label" xml:space="preserve">
+    <value>Enter compact overlay</value>
+  </data>
+  <data name="NavigationToolbarExitCompactOverlay.Label" xml:space="preserve">
+    <value>Exit compact overlay</value>
+</data>
   <data name="PropertyFileDescription" xml:space="preserve">
     <value>File description</value>
   </data>

Files/UserControls/NavigationToolbar.xaml

@@ -24,9 +24,15 @@
             <converters:LayoutModeToBoolConverter x:Key="LayoutModeConverter" />
             <converters:VisiblityInvertConverter x:Key="VisiblityInvertConverter" />
             <converters1:BoolNegationConverter x:Key="BoolNegationConverter" />
+            <converters1:BoolToVisibilityConverter
+                x:Key="NegatedBoolToVisibilityConverter"
+                FalseValue="Visible"
+                TrueValue="Collapsed" />
             <converters:IntToGroupOption x:Key="IntToGroupOption" />
             <converters:IntToSortOption x:Key="IntToSortOption" />
             <converters:IntToSortDirection x:Key="IntToSortDirection" />
+            <x:Boolean x:Key="True">True</x:Boolean>
+            <x:Boolean x:Key="False">False</x:Boolean>
             <ResourceDictionary.MergedDictionaries>
                 <ResourceDictionary Source="/ResourceDictionaries/ToolbarButtonStyle.xaml" />
 
@@ -875,6 +881,40 @@
                             Modifiers="Control" />
                     </AppBarButton.KeyboardAccelerators>
                 </AppBarButton>
+                <AppBarButton
+                    x:Name="NavToolbarEnterCompactOverlay"
+                    x:Uid="NavigationToolbarEnterCompactOverlay"
+                    Command="{x:Bind SetCompactOverlayCommand}"
+                    CommandParameter="{StaticResource True}"
+                    Label="Enter compact overlay"
+                    Visibility="{x:Bind IsCompactOverlay, Mode=OneWay, Converter={StaticResource NegatedBoolToVisibilityConverter}}">
+                    <AppBarButton.KeyboardAccelerators>
+                        <KeyboardAccelerator
+                            Key="Up"
+                            IsEnabled="False"
+                            Modifiers="Menu,Control" />
+                    </AppBarButton.KeyboardAccelerators>
+                    <AppBarButton.Icon>
+                        <FontIcon Glyph="&#xEE49;" />
+                    </AppBarButton.Icon>
+                </AppBarButton>
+                <AppBarButton
+                    x:Name="NavToolbarExitCompactOverlay"
+                    x:Uid="NavigationToolbarExitCompactOverlay"
+                    Command="{x:Bind SetCompactOverlayCommand}"
+                    CommandParameter="{StaticResource False}"
+                    Label="Exit compact overlay"
+                    Visibility="{x:Bind IsCompactOverlay, Mode=OneWay}">
+                    <AppBarButton.Icon>
+                        <FontIcon Glyph="&#xEE47;" />
+                    </AppBarButton.Icon>
+                    <AppBarButton.KeyboardAccelerators>
+                        <KeyboardAccelerator
+                            Key="Down"
+                            IsEnabled="False"
+                            Modifiers="Menu,Control" />
+                    </AppBarButton.KeyboardAccelerators>
+                </AppBarButton>
                 <AppBarButton
                     x:Name="CopyPathButton"
                     x:Uid="NavigationToolbarCopyPath"

Files/UserControls/NavigationToolbar.xaml.cs

@@ -3,9 +3,12 @@
 using Files.Helpers.XamlHelpers;
 using Files.ViewModels;
 using Files.Views;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Windows.Input;
 using Windows.System;
+using Windows.UI.ViewManagement;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Controls.Primitives;
@@ -204,5 +207,48 @@ private void NavMoreButtonFlyout_Opening(object sender, object e)
         }
 
         private void VisiblePath_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args) => ViewModel.VisiblePath_QuerySubmitted(sender, args);
+
+
+
+        public bool IsCompactOverlay
+        {
+            get { return (bool)GetValue(IsCompactOverlayProperty); }
+            set { SetValue(IsCompactOverlayProperty, value); }
+        }
+
+        // Using a DependencyProperty as the backing store for IsCompactOverlay.  This enables animation, styling, binding, etc...
+        public static readonly DependencyProperty IsCompactOverlayProperty =
+            DependencyProperty.Register("IsCompactOverlay", typeof(bool), typeof(NavigationToolbar), new PropertyMetadata(null));
+
+
+
+        public ICommand SetCompactOverlayCommand
+        {
+            get { return (ICommand)GetValue(SetCompactOverlayCommandProperty); }
+            set { SetValue(SetCompactOverlayCommandProperty, value); }
+        }
+
+        // Using a DependencyProperty as the backing store for ToggleCompactOverlayCommand.  This enables animation, styling, binding, etc...
+        public static readonly DependencyProperty SetCompactOverlayCommandProperty =
+            DependencyProperty.Register("ToggleCompactOverlayCommand", typeof(ICommand), typeof(NavigationToolbar), new PropertyMetadata(null));
+
+
+
+        private async void NavToolbarEnterCompactOverlay_Click(object sender, RoutedEventArgs e)
+        {
+            var view = ApplicationView.GetForCurrentView();
+            if (view.ViewMode == ApplicationViewMode.CompactOverlay)
+            {
+                await view.TryEnterViewModeAsync(ApplicationViewMode.Default);
+                NavToolbarExitCompactOverlay.Visibility = Visibility.Collapsed;
+                NavToolbarEnterCompactOverlay.Visibility = Visibility.Visible;
+            }
+            else
+            {
+                await view.TryEnterViewModeAsync(ApplicationViewMode.CompactOverlay);
+                NavToolbarExitCompactOverlay.Visibility = Visibility.Visible;
+                NavToolbarEnterCompactOverlay.Visibility = Visibility.Collapsed;
+            }
+        }
     }
 }