private async Task <IList <Uri> > GetImageCollection()
{
var images = await Covers.GetCoverCollection(count : 5);
if (images.Count == 0)
{
images.Add(DefaultImageUri);
}
return(images);
}
/// <summary>
/// Sets a random album cover as the app background. Opacity 0.1. Does nothing if
/// an album cover cannot be found.
/// </summary>
/// <returns>a Uri to the background which was set, if any, otherwise null</returns>
public async Task <Uri> SetRandomBackground()
{
var covers = await Covers.GetCoverCollection(20);
if (covers.Count > 0)
{
var uri = covers.Head();
await SetBackground(uri);
return(uri);
}
return(null);
}