Shaker/Avalonia/SukiUI/Converters/WaveProgress/WaveProgressValueColorConverter.cs

using System;
using System.Globalization;
using Avalonia;
using Avalonia.Data.Converters;
using Avalonia.Media;
using Avalonia.Styling;

namespace SukiUI.Converters.WaveProgress;

public class WaveProgressValueColorConverter : IValueConverter
{
    public static readonly WaveProgressValueColorConverter Instance = new();

    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
    {
        if (value is not double d) return Brushes.Black;
        if (d > 50) return Brushes.GhostWhite;
        return Application.Current?.ActualThemeVariant == ThemeVariant.Dark ? Brushes.GhostWhite : Brushes.Black;
    }

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
    {
        throw new NotSupportedException();
    }
}