public static Task <IImageSourceServiceResult <Drawable>?> UpdateSourceAsync(
this ImageView imageView,
IImageSourcePart image,
IImageSourceServiceProvider services,
CancellationToken cancellationToken = default)
{
imageView.Clear();
return(image.UpdateSourceAsync(imageView, services, (d) => imageView.SetImageDrawable(d), cancellationToken));
}
public void SetItem(ImageView IvItem, ITEM Item)
{
if (Item != null && 0 < Item.m_nItemUnique)
{
IvItem.Visible = true;
ImageSlot slot = new ImageSlot();
ReforgeMainDlg.SetImageSlotFromItem(ref slot, Item, 0);
IvItem.Clear();
IvItem.SetImageSlot(0, slot, null, null, null, null);
IvItem.RepositionItems();
}
else
{
IvItem.Visible = false;
}
}
public static async Task <IImageSourceServiceResult <Drawable>?> UpdateSourceAsync(this ImageView imageView, IImageSourcePart image, IImageSourceServiceProvider services, CancellationToken cancellationToken = default)
{
imageView.Clear();
image.UpdateIsLoading(false);
var context = imageView.Context;
if (context == null)
{
return(null);
}
var imageSource = image.Source;
if (imageSource == null)
{
return(null);
}
var events = image as IImageSourcePartEvents;
events?.LoadingStarted();
image.UpdateIsLoading(true);
try
{
var service = services.GetRequiredImageSourceService(imageSource);
var result = await service.GetDrawableAsync(imageSource, context, cancellationToken);
var drawable = result?.Value;
var applied = !cancellationToken.IsCancellationRequested && imageView.IsAlive() && imageSource == image.Source;
// only set the image if we are still on the same one
if (applied)
{
imageView.SetImageDrawable(drawable);
imageView.UpdateIsAnimationPlaying(image);
}
events?.LoadingCompleted(applied);
return(result);
}
catch (OperationCanceledException)
{
// no-op
events?.LoadingCompleted(false);
}
catch (Exception ex)
{
events?.LoadingFailed(ex);
}
finally
{
// only mark as finished if we are still working on the same image
if (imageSource == image.Source)
{
image.UpdateIsLoading(false);
}
}
return(null);
}