async void RetrieveArtistPicture (ArtistItemView view, ArtistData artist)
{
Bitmap bmp = null;
if (cache.TryGet (artist.PictureUrl, out bmp)) {
view.SetArtistImage (bmp, immediate: true);
return;
}
var id = view.VersionID;
bmp = await FetchBitmap (artist.PictureUrl);
if (view.VersionID == id)
view.SetArtistImage (bmp, immediate: false);
}
ArtistItemView EnsureView(View convertView)
{
var view = convertView as ArtistItemView;
if (view == null)
{
view = new ArtistItemView(context);
}
else
{
Interlocked.Increment(ref view.VersionID);
view.Reset();
}
return(view);
}
async void RetrieveArtistPicture(ArtistItemView view, ArtistData artist)
{
Bitmap bmp = null;
if (cache.TryGet(artist.PictureUrl, out bmp))
{
view.SetArtistImage(bmp, immediate: true);
return;
}
var id = view.VersionID;
bmp = await FetchBitmap(artist.PictureUrl);
if (view.VersionID == id)
{
view.SetArtistImage(bmp, immediate: false);
}
}
ArtistItemView EnsureView (View convertView)
{
var view = convertView as ArtistItemView;
if (view == null)
view = new ArtistItemView (context);
else {
Interlocked.Increment (ref view.VersionID);
view.Reset ();
}
return view;
}