Avalonia/samples/ControlCatalog/Pages/CommandBar/CommandBarLabelPositionPage.xaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             x:Class="ControlCatalog.Pages.CommandBarLabelPositionPage">
  <UserControl.Resources>
    <StreamGeometry x:Key="AddIcon">M19,13H13V19H11V13H5V11H11V5H13V11H19V13Z</StreamGeometry>
    <StreamGeometry x:Key="SaveIcon">M15,9H5V5H15M12,19A3,3 0 0,1 9,16A3,3 0 0,1 12,13A3,3 0 0,1 15,16A3,3 0 0,1 12,19M17,3H5C3.89,3 3,3.9 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V7L17,3Z</StreamGeometry>
    <StreamGeometry x:Key="ShareIcon">M18,16.08C17.24,16.08 16.56,16.38 16.04,16.85L8.91,12.7C8.96,12.47 9,12.24 9,12C9,11.76 8.96,11.53 8.91,11.3L15.96,7.19C16.5,7.69 17.21,8 18,8A3,3 0 0,0 21,5A3,3 0 0,0 18,2A3,3 0 0,0 15,5C15,5.24 15.04,5.47 15.09,5.7L8.04,9.81C7.5,9.31 6.79,9 6,9A3,3 0 0,0 3,12A3,3 0 0,0 6,15C6.79,15 7.5,14.69 8.04,14.19L15.16,18.34C15.11,18.55 15.08,18.77 15.08,19C15.08,20.61 16.39,21.91 18,21.91C19.61,21.91 20.92,20.61 20.92,19C20.92,17.39 19.61,16.08 18,16.08Z</StreamGeometry>
    <StreamGeometry x:Key="DeleteIcon">M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z</StreamGeometry>
  </UserControl.Resources>

  <ScrollViewer>
    <StackPanel Spacing="16" Margin="12,12,12,0">
      <TextBlock Classes="h2">The DefaultLabelPosition property controls how button labels are displayed.</TextBlock>

      <TextBlock Text="Bottom (default)" FontWeight="SemiBold" />
      <TextBlock Text="Label appears below the icon." FontSize="12" Opacity="0.7" />
      <CommandBar DefaultLabelPosition="Bottom" OverflowButtonVisibility="Collapsed">
        <AppBarButton Label="New"><AppBarButton.Icon><PathIcon Data="{StaticResource AddIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton Label="Save"><AppBarButton.Icon><PathIcon Data="{StaticResource SaveIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton Label="Share"><AppBarButton.Icon><PathIcon Data="{StaticResource ShareIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton Label="Delete"><AppBarButton.Icon><PathIcon Data="{StaticResource DeleteIcon}" /></AppBarButton.Icon></AppBarButton>
      </CommandBar>

      <Separator />

      <TextBlock Text="Right" FontWeight="SemiBold" />
      <TextBlock Text="Label appears to the right of the icon." FontSize="12" Opacity="0.7" />
      <CommandBar DefaultLabelPosition="Right" OverflowButtonVisibility="Collapsed">
        <AppBarButton Label="New"><AppBarButton.Icon><PathIcon Data="{StaticResource AddIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton Label="Save"><AppBarButton.Icon><PathIcon Data="{StaticResource SaveIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton Label="Share"><AppBarButton.Icon><PathIcon Data="{StaticResource ShareIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton Label="Delete"><AppBarButton.Icon><PathIcon Data="{StaticResource DeleteIcon}" /></AppBarButton.Icon></AppBarButton>
      </CommandBar>

      <Separator />

      <TextBlock Text="Collapsed (icon only)" FontWeight="SemiBold" />
      <TextBlock Text="No label shown. Use ToolTip.Tip to preserve accessibility." FontSize="12" Opacity="0.7" />
      <CommandBar DefaultLabelPosition="Collapsed" OverflowButtonVisibility="Collapsed">
        <AppBarButton ToolTip.Tip="New"><AppBarButton.Icon><PathIcon Data="{StaticResource AddIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton ToolTip.Tip="Save"><AppBarButton.Icon><PathIcon Data="{StaticResource SaveIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton ToolTip.Tip="Share"><AppBarButton.Icon><PathIcon Data="{StaticResource ShareIcon}" /></AppBarButton.Icon></AppBarButton>
        <AppBarButton ToolTip.Tip="Delete"><AppBarButton.Icon><PathIcon Data="{StaticResource DeleteIcon}" /></AppBarButton.Icon></AppBarButton>
      </CommandBar>
    </StackPanel>
  </ScrollViewer>
</UserControl>