public ScrollAwareImageProvider(
DisposableBuildContext context = null,
ImageProvider <T> imageProvider = null
)
{
D.assert(context != null);
D.assert(imageProvider != null);
this.context = context;
this.imageProvider = imageProvider;
}
public override void initState()
{
base.initState();
WidgetsBinding.instance.addObserver(this);
_scrollAwareContext = new DisposableBuildContext <State <Image> >(this);
}