StabilityMatrix/StabilityMatrix.Avalonia/Views/ProgressManagerPage.axaml

<controls:UserControlBase 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="clr-namespace:StabilityMatrix.Avalonia.ViewModels"
                          xmlns:mocks="clr-namespace:StabilityMatrix.Avalonia.DesignData"
                          xmlns:controls="clr-namespace:StabilityMatrix.Avalonia.Controls"
                          d:DataContext="{x:Static mocks:DesignData.ProgressManagerViewModel}"
                          x:DataType="vm:ProgressManagerViewModel"
                          MaxHeight="250"
                          mc:Ignorable="d" d:DesignWidth="300" d:DesignHeight="250"
                          x:Class="StabilityMatrix.Avalonia.Views.ProgressManagerPage">
    <ScrollViewer>
        <Grid RowDefinitions="Auto, *">
            <TextBlock Grid.Row="0" Text="Downloads"
                       VerticalAlignment="Center"
                       TextDecorations="Underline"
                       FontSize="16"
                       TextAlignment="Left" />
            <Button Grid.Row="0"
                    Content="Clear Finished"
                    Padding="4"
                    Classes="transparent"
                    Margin="0,0,8,0"
                    IsVisible="{Binding !!ProgressItems.Count}"
                    Command="{Binding ClearDownloads}"
                    HorizontalAlignment="Right" />

            <ItemsRepeater Margin="0,4,0,0" Grid.Row="1" ItemsSource="{Binding ProgressItems, Mode=OneWay}">
                <ItemsRepeater.ItemTemplate>
                    <DataTemplate DataType="{x:Type vm:ProgressItemViewModel}">
                        <Border BorderBrush="#33000000"
                                Background="#22000000"
                                BorderThickness="2"
                                CornerRadius="8"
                                Padding="8"
                                Margin="4">
                            <StackPanel>
                                <TextBlock Text="{Binding Name, Mode=OneWay}"
                                           Margin="0, 4" />
                                <ProgressBar Value="{Binding Progress.Percentage, Mode=OneWay}"
                                             IsIndeterminate="{Binding Progress.IsIndeterminate}"
                                             Margin="0, 4">
                                    <ProgressBar.Transitions>
                                        <Transitions>
                                            <DoubleTransition Property="Value" Duration="00:00:00.150">
                                                <DoubleTransition.Easing>
                                                    <SineEaseInOut />
                                                </DoubleTransition.Easing>
                                            </DoubleTransition>
                                        </Transitions>
                                    </ProgressBar.Transitions>
                                </ProgressBar>
                                
                                <!-- non-indeterminate progress -->
                                <TextBlock Margin="0, 4"
                                           IsVisible="{Binding !Progress.IsIndeterminate}">
                                    <Run Text="{Binding ProgressText, Mode=OneWay}" />
                                    <Run Text="{Binding Progress.Percentage, Mode=OneWay}" /><Run Text="%" />
                                </TextBlock>
                                
                                <!-- indeterminate progress -->
                                <TextBlock Margin="0, 4" 
                                           IsVisible="{Binding Progress.IsIndeterminate}"
                                           Text="{Binding ProgressText, Mode=OneWay}" />
                            </StackPanel>
                        </Border>
                    </DataTemplate>
                </ItemsRepeater.ItemTemplate>
            </ItemsRepeater>
        </Grid>
    </ScrollViewer>
</controls:UserControlBase>