Alain Plantec a écrit : > Hilaire Fernandes a écrit : >> nullPointer a écrit : >> >>> Then, there is not way of to improve much more that speed. I want use Pharo >>> for commercial apps too, and surely need load lots of data. >>> >>> >>>> It seems that you're using the stepping mechanism, it is time consuming. >>>> also the layout managing and invalid areas redrawing. >>>> >>> Is possible fix that? >>> >> What about a late instantiation mechanism for invisible cell morph >> > I've tried that (see LazyMorphTreeMorph). It seems to work well. > A list is opened in a second whatever the number of items. > the drawback (a serious one for very long list) is the scrolling > because rows are recomputed when they become visible. > try it with
Why not late initialization and caching. Thus rows are instantiated only when they are first viewed. Hilaire _______________________________________________ Pharo-project mailing list [email protected] http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
