public static async Task UpdateThumbImageSourceAsync(this SeekBar seekBar, ISlider slider, IImageSourceServiceProvider provider, Drawable?defaultThumb)
{
var context = seekBar.Context;
if (context == null)
{
return;
}
var thumbImageSource = slider.ThumbImageSource;
if (thumbImageSource != null)
{
var service = provider.GetRequiredImageSourceService(thumbImageSource);
var result = await service.GetDrawableAsync(thumbImageSource, context);
Drawable?thumbDrawable = result?.Value;
if (seekBar.IsAlive())
{
seekBar.SetThumb(thumbDrawable ?? defaultThumb);
}
}
}
