sourcegit/src/Views/Launcher.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:vm="using:SourceGit.ViewModels"
        xmlns:m="using:SourceGit.Models"
        xmlns:c="using:SourceGit.Converters"
        xmlns:v="using:SourceGit.Views"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
        x:Class="SourceGit.Views.Launcher"
        x:DataType="vm:Launcher"
        x:Name="me"
        Icon="/App.ico"
        Title="SourceGit"
        BorderThickness="1"
        BorderBrush="{DynamicResource Brush.Border0}"
        Background="{DynamicResource Brush.TitleBar}"
        MinWidth="1280" MinHeight="720"
        WindowStartupLocation="CenterScreen"
        ExtendClientAreaToDecorationsHint="True"
        ExtendClientAreaChromeHints="NoChrome">
  <Grid Margin="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToContentMargin}}">
    <Grid.RowDefinitions>
      <RowDefinition Height="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToTitleBarHeight}}"/>
      <RowDefinition Height="*"/>
    </Grid.RowDefinitions>

    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto">
      <!-- Bottom border -->
      <Rectangle Grid.Column="0" Grid.ColumnSpan="3" Fill="{DynamicResource Brush.Border0}" Height="1" VerticalAlignment="Bottom"/>

      <!-- Caption Buttons (macOS) -->
      <Border Grid.Column="0" VerticalAlignment="Stretch" Margin="2,0,8,3" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
        <v:CaptionButtonsMacOS VerticalAlignment="Bottom"/>
      </Border>

      <!-- Menu (Windows) -->
      <Button Grid.Column="0"
              Classes="icon_button"
              Margin="4,0,2,3"
              VerticalAlignment="Bottom"
              IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
        <Button.Flyout>
          <MenuFlyout Placement="BottomEdgeAlignedLeft" VerticalOffset="-8">
            <MenuItem Header="{DynamicResource Text.Preference}" Click="OpenPreference">
              <MenuItem.Icon>
                <Path Width="14" Height="14" Data="{StaticResource Icons.Settings2}"/>
              </MenuItem.Icon>
            </MenuItem>
            <MenuItem Header="{DynamicResource Text.Hotkeys}" Click="OpenHotkeys">
              <MenuItem.Icon>
                <Path Width="14" Height="14" Data="{StaticResource Icons.Hotkeys}"/>
              </MenuItem.Icon>
            </MenuItem>
            <MenuItem Header="{DynamicResource Text.About}" Click="OpenAboutDialog">
              <MenuItem.Icon>
                <Path Width="14" Height="14" Data="{StaticResource Icons.Info}"/>
              </MenuItem.Icon>
            </MenuItem>
          </MenuFlyout>
        </Button.Flyout>
        <Path Width="12" Height="12" Data="{StaticResource Icons.Menu}"/>
      </Button>

      <!-- Pages Tabs-->
      <Grid x:Name="launcherTabsContainer" Grid.Column="1" Height="30" ColumnDefinitions="Auto,*,Auto" VerticalAlignment="Bottom" SizeChanged="UpdateScrollIndicator">
        <Button x:Name="leftScrollIndicator" Grid.Column="0" Classes="icon_button" Width="18" Height="30" Click="ScrollTabsLeft">
          <Path Width="8" Height="14" Stretch="Fill" Data="{StaticResource Icons.TriangleLeft}"/>
        </Button>

        <ScrollViewer Grid.Column="1"
                      x:Name="launcherTabsScroller"
                      HorizontalScrollBarVisibility="Hidden"
                      VerticalScrollBarVisibility="Disabled"
                      DoubleTapped="MaximizeOrRestoreWindow"
                      PointerPressed="BeginMoveWindow"
                      PointerWheelChanged="ScrollTabs">
          <StackPanel x:Name="launcherTabsBar" Orientation="Horizontal" SizeChanged="UpdateScrollIndicator">
            <ListBox Classes="launcher_page_tabbar"
                     ItemsSource="{Binding Pages}"
                     SelectedItem="{Binding ActivePage, Mode=TwoWay}">
              <ListBox.ItemsPanel>
                <ItemsPanelTemplate>
                  <VirtualizingStackPanel Orientation="Horizontal" Height="30"/>
                </ItemsPanelTemplate>
              </ListBox.ItemsPanel>

              <ListBox.ItemTemplate>
                <DataTemplate DataType="{x:Type vm:LauncherPage}">
                  <Border Classes="launcher_pagetab"
                          Height="30"
                          BorderThickness="1,1,1,0"
                          CornerRadius="6,6,0,0"
                          PointerPressed="OnPointerPressedTab"
                          PointerMoved="OnPointerMovedOverTab"
                          PointerReleased="OnPointerReleasedTab"
                          Loaded="SetupDragAndDrop">
                    <Border.ContextMenu>
                      <ContextMenu>
                        <MenuItem Header="{DynamicResource Text.PageTabBar.Tab.Close}"
                                  Command="{Binding #me.DataContext.(vm:Launcher).CloseTab}"
                                  CommandParameter="{Binding}"
                                  InputGesture="Ctrl+W"/>
                        <MenuItem Header="{DynamicResource Text.PageTabBar.Tab.CloseOther}"
                                  Command="{Binding #me.DataContext.(vm:Launcher).CloseOtherTabs}"
                                  CommandParameter="{Binding}"/>
                        <MenuItem Header="{DynamicResource Text.PageTabBar.Tab.CloseRight}"
                                  Command="{Binding #me.DataContext.(vm:Launcher).CloseRightTabs}"
                                  CommandParameter="{Binding}"/>
                        <MenuItem Header="-" IsVisible="{Binding Node.IsRepository}"/>
                        <MenuItem IsVisible="{Binding Node.IsRepository}">
                          <MenuItem.Header>
                            <Grid Height="20" ColumnDefinitions="Auto,*">
                              <TextBlock Grid.Column="0" Text="{DynamicResource Text.PageTabBar.Tab.Bookmark}"/>
                              <ComboBox Grid.Column="1"
                                        HorizontalAlignment="Right" VerticalAlignment="Center"
                                        BorderThickness=".5" Margin="8,0,0,0"
                                        ItemsSource="{x:Static m:Bookmarks.Supported}"
                                        SelectedIndex="{Binding Node.Bookmark, Mode=TwoWay}">
                                <ComboBox.Resources>
                                  <Thickness x:Key="ComboBoxPadding">12,2,0,2</Thickness>
                                  <Thickness x:Key="ComboBoxEditableTextPadding">11,2,32,2</Thickness>
                                  <x:Double x:Key="ComboBoxMinHeight">22</x:Double>
                                </ComboBox.Resources>
                                <ComboBox.ItemTemplate>
                                  <DataTemplate>
                                    <Border Height="20" VerticalAlignment="Center">
                                      <Path Width="12" Height="12"
                                            Fill="{Binding, Converter={x:Static c:BookmarkConverters.ToBrush}}"
                                            StrokeThickness="{Binding, Converter={x:Static c:BookmarkConverters.ToStrokeThickness}}"
                                            Stroke="{DynamicResource Brush.FG1}"
                                            HorizontalAlignment="Center" VerticalAlignment="Center"
                                            Data="{StaticResource Icons.Bookmark}"/>
                                    </Border>
                                  </DataTemplate>
                                </ComboBox.ItemTemplate>
                              </ComboBox>
                            </Grid>
                          </MenuItem.Header>
                        </MenuItem>
                        <MenuItem Header="-" IsVisible="{Binding Node.IsRepository}"/>
                        <MenuItem Header="{DynamicResource Text.PageTabBar.Tab.CopyPath}" Command="{Binding CopyPath}" IsVisible="{Binding Node.IsRepository}"/>
                      </ContextMenu>
                    </Border.ContextMenu>

                    <v:LauncherTab UseFixedTabWidth="{Binding Source={x:Static vm:Preference.Instance}, Path=UseFixedTabWidth}" Height="30" ColumnDefinitions="Auto,*,Auto" VerticalAlignment="Center">
                      <Path Grid.Column="0"
                            Width="12" Height="12" Margin="12,0"
                            Fill="{Binding Node.Bookmark, Converter={x:Static c:BookmarkConverters.ToBrush}}"
                            StrokeThickness="{Binding Node.Bookmark, Converter={x:Static c:BookmarkConverters.ToStrokeThickness}}"
                            Stroke="{DynamicResource Brush.FG1}"
                            Data="{StaticResource Icons.Bookmark}"
                            IsVisible="{Binding Node.IsRepository}"
                            IsHitTestVisible="False"/>
                      <Path Grid.Column="0"
                            Width="12" Height="12" Margin="12,0"
                            Fill="{DynamicResource Brush.FG1}"
                            Data="{StaticResource Icons.Repositories}"
                            IsVisible="{Binding !Node.IsRepository}"
                            IsHitTestVisible="False"/>
                      <TextBlock Grid.Column="1"
                                 HorizontalAlignment="Stretch" VerticalAlignment="Center"
                                 TextAlignment="Center"
                                 Text="{Binding Node.Name}"
                                 IsVisible="{Binding Node.IsRepository}"
                                 FontFamily="{StaticResource JetBrainsMono}"
                                 IsHitTestVisible="False"/>
                      <TextBlock Grid.Column="1"
                                 HorizontalAlignment="Stretch" VerticalAlignment="Center"
                                 TextAlignment="Center"
                                 Text="{DynamicResource Text.PageTabBar.Welcome.Title}"
                                 IsVisible="{Binding !Node.IsRepository}"
                                 FontFamily="{StaticResource JetBrainsMono}"
                                 IsHitTestVisible="False"/>
                      <Button Grid.Column="2"
                              Classes="icon_button"
                              Width="16" Height="16" Margin="12,0"
                              Command="{Binding #me.DataContext.(vm:Launcher).CloseTab}"
                              CommandParameter="{Binding}"
                              ToolTip.Tip="{DynamicResource Text.PageTabBar.Tab.Close}">
                        <Path Width="8" Height="8" Data="{StaticResource Icons.Window.Close}"/>
                      </Button>
                      <Rectangle Grid.Column="2" Width=".5" Height="20" HorizontalAlignment="Right" VerticalAlignment="Center" Fill="{DynamicResource Brush.FG2}">
                        <Rectangle.IsVisible>
                          <MultiBinding Converter="{x:Static c:LauncherPageConverters.ToTabSeperatorVisible}">
                            <Binding/>
                            <Binding Path="$parent[ListBox].SelectedItem"/>
                            <Binding Path="#me.DataContext.(vm:Launcher).Pages"/>
                          </MultiBinding>
                        </Rectangle.IsVisible>
                      </Rectangle>
                    </v:LauncherTab>
                  </Border>
                </DataTemplate>
              </ListBox.ItemTemplate>
            </ListBox>

            <Button Classes="icon_button"
                    Width="16" Height="16"
                    Margin="8,0"
                    Command="{Binding AddNewTab}"
                    HotKey="Ctrl+T"
                    ToolTip.Tip="{DynamicResource Text.PageTabBar.New}">
              <Path Width="12" Height="12" Data="{StaticResource Icons.Plus}"/>
            </Button>
          </StackPanel>
        </ScrollViewer>

        <Button x:Name="rightScrollIndicator" Grid.Column="2" Classes="icon_button" Width="18" Height="30" Click="ScrollTabsRight">
          <Path Width="8" Height="14" Stretch="Fill" Data="{StaticResource Icons.TriangleRight}"/>
        </Button>
      </Grid>

      <!-- Extra Buttons (macOS) -->
      <StackPanel Grid.Column="2" Orientation="Horizontal" Margin="32,0,8,0" Height="30" VerticalAlignment="Bottom" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
        <Button Classes="icon_button" Width="32" Height="28" Click="OpenPreference" ToolTip.Tip="{DynamicResource Text.Preference}">
          <Path Width="16" Height="16" Data="{StaticResource Icons.Settings2}"/>
        </Button>

        <Button Classes="icon_button" Width="32" Height="28" Click="OpenHotkeys" ToolTip.Tip="{DynamicResource Text.Hotkeys}">
          <Path Width="16" Height="16" Data="{StaticResource Icons.Hotkeys}"/>
        </Button>

        <Button Classes="icon_button" Width="32" Height="28" Click="OpenAboutDialog" ToolTip.Tip="{DynamicResource Text.About}">
          <Path Width="16" Height="16" Data="{StaticResource Icons.Info}"/>
        </Button>
      </StackPanel>

      <!-- Caption Buttons (Windows)-->
      <Border Grid.Column="2" Margin="32,0,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
        <v:CaptionButtons Height="30" VerticalAlignment="Top"/>
      </Border>
    </Grid>

    <!-- Page body -->
    <v:LauncherBody Grid.Row="1" Background="{DynamicResource Brush.ToolBar}" Data="{Binding ActivePage.Data}"/>

    <!-- Popup container -->
    <Grid Grid.Row="1" x:Name="popupContainer" Margin="0,36,0,0" ClipToBounds="True" IsVisible="{Binding ActivePage.Popup, Converter={x:Static ObjectConverters.IsNotNull}}">
      <Border Background="Transparent" PointerPressed="OnPopupCancelByClickMask"/>

      <Border Background="{DynamicResource Brush.Popup}"
              HorizontalAlignment="Center" VerticalAlignment="Top"
              Width="500"
              CornerRadius="0,0,4,4">
        <Border.Effect>
          <DropShadowEffect BlurRadius="8" Color="Black" Opacity=".6" OffsetX="0" OffsetY="0"/>
        </Border.Effect>

        <ContentControl Content="{Binding ActivePage.Popup}">
          <ContentControl.DataTemplates>
            <DataTemplate DataType="vm:Popup">
              <StackPanel Margin="8" Orientation="Vertical">
                <!-- Popup Widget -->
                <ContentControl Margin="0,8"
                                Content="{Binding View}"
                                IsHitTestVisible="{Binding InProgress, Converter={x:Static BoolConverters.Not}}"/>

                <!-- Options -->
                <StackPanel Margin="0,8,0,0"
                            Height="32"
                            Orientation="Horizontal"
                            HorizontalAlignment="Right"
                            IsVisible="{Binding InProgress, Converter={x:Static BoolConverters.Not}}">
                  <Button Classes="flat primary"
                          Width="80"
                          Content="{DynamicResource Text.Sure}"
                          Click="OnPopupSure"/>
                  <Button Classes="flat"
                          Width="80"
                          Margin="8,0,0,0"
                          Content="{DynamicResource Text.Cancel}"
                          Click="OnPopupCancel"/>
                </StackPanel>

                <!-- Running -->
                <StackPanel Orientation="Vertical" Margin="8" IsVisible="{Binding InProgress}">                  
                  <Rectangle Height="1" Margin="-8,0" HorizontalAlignment="Stretch" Fill="{DynamicResource Brush.Border1}" />
                  <StackPanel Orientation="Horizontal" Margin="0,8">
                    <Path Width="12" Height="12" Classes="waiting" Data="{StaticResource Icons.Waiting}" IsVisible="{Binding InProgress}"/>
                    <TextBlock Margin="6,0,0,0" FontSize="14" FontWeight="Bold" Text="{DynamicResource Text.Running}"/>
                  </StackPanel>
                  <TextBlock HorizontalAlignment="Stretch"
                             TextWrapping="Wrap"
                             FontStyle="Italic"
                             Text="{Binding ProgressDescription}"/>
                  <ProgressBar Margin="0,8,0,0"
                               HorizontalAlignment="Stretch"
                               IsIndeterminate="True"
                               Background="{DynamicResource Brush.FG2}" Foreground="{DynamicResource Brush.Accent1}"
                               Minimum="0" Maximum="100"/>
                </StackPanel>
              </StackPanel>
            </DataTemplate>
          </ContentControl.DataTemplates>
        </ContentControl>
      </Border>
    </Grid>

    <!-- Notification container -->
    <Grid Grid.Row="1" Width="360" Margin="0,36,0,0" HorizontalAlignment="Right" VerticalAlignment="Top">
      <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
        <ItemsControl ItemsSource="{Binding ActivePage.Notifications}">
          <ItemsControl.ItemTemplate>
            <DataTemplate DataType="m:Notification">
              <Grid Width="320" Margin="8">
                <Border Background="{DynamicResource Brush.Window}" BorderBrush="{DynamicResource Brush.Border0}" BorderThickness="1" CornerRadius="4">
                  <Border.Effect>
                    <DropShadowEffect OffsetX="0" OffsetY="0" BlurRadius="8" Color="Black" Opacity=".4"/>
                  </Border.Effect>
                </Border>

                <Grid Margin="8" RowDefinitions="26,Auto,Auto">
                  <StackPanel Grid.Row="0" Margin="8,0,0,0" Orientation="Horizontal" IsVisible="{Binding IsError}">
                    <Path Width="14" Height="14" Data="{StaticResource Icons.Error}" Fill="Red"/>
                    <TextBlock Margin="8,0,0,0" FontWeight="Bold" FontSize="14" Text="{DynamicResource Text.Launcher.Error}"/>
                  </StackPanel>
                  <StackPanel Grid.Row="0" Margin="8,0,0,0" Orientation="Horizontal" IsVisible="{Binding !IsError}">
                    <Path Width="14" Height="14" Data="{StaticResource Icons.Info}" Fill="Green"/>
                    <TextBlock Margin="8,0,0,0" FontWeight="Bold" FontSize="14" Text="{DynamicResource Text.Launcher.Info}"/>
                  </StackPanel>

                  <TextBox Grid.Row="1"
                           Classes="no_background no_border"
                           IsReadOnly="True"
                           TextWrapping="Wrap"
                           ScrollViewer.VerticalScrollBarVisibility="Auto"
                           MaxHeight="100"
                           Margin="8" Padding="0"
                           VerticalContentAlignment="Top"
                           Text="{Binding Message}"/>
                  <Button Grid.Row="3"
                          Classes="flat primary"
                          Height="25"
                          Margin="4,0"
                          Command="{Binding #me.DataContext.(vm:Launcher).ActivePage.DismissNotification}"
                          CommandParameter="{Binding}"
                          Content="{DynamicResource Text.Close}"
                          TextElement.FontSize="12"
                          HorizontalAlignment="Right"
                          HorizontalContentAlignment="Center"
                          VerticalContentAlignment="Center"/>
                </Grid>
              </Grid>
            </DataTemplate>
          </ItemsControl.ItemTemplate>
        </ItemsControl>
      </ScrollViewer>
    </Grid>
  </Grid>
</Window>