Hi Mattia, it seems that you can't do what you're actually doing, prototype could not be able to correct IE lack of speed. But what do you want to do exactly ? So that we could (if we find something of course) give you some other idea ;))
-- david On 29 oct, 10:29, Mattia Locatelli <[email protected]> wrote: > Hi all, > I make some tests, and I see the performance problem I have happen when the > table is bigger than the window and so I have the scrollbars (I set the > option scroll: window on my draggable but also without i have the same > performance issue). > I see the prepare function takes a lot fo time to run, I suppose the > bottleneck is getting the coordinates from the browser. > > If anyone have any idea on how to solve this problem please post... > > Thanks in advance > Mattia > > 2009/10/28 Mattia Locatelli <[email protected]> > > > Hi all, > > I look with the IE8 profiler and I see the updateDrag function in IE8 takes > > in my page 456ms and in the IE7 compatibility mode 15 ms. > > I think there is soem problems with the recursive execution of this > > function. > > > Thanks, > > Mattia > > > 2009/10/28 Mattia Locatelli <[email protected]> > > > Hi, > >> I don't have any droppable on the table or anywhere in the page. There is > >> just one draggable element and no droppables. Like in the online sample. > >> The code to create the draggable element is this : > > >> var draggable = new Draggable(objId, { scroll: window }); > > >> Well, I think I found something: > >> I develop with IE8 and when I use the compatibility mode for IE7 the drag > >> drop work pretty well. But if I use the IE8 engine is really bad. > > >> Maybe is a problem with the IE8 engine... > > >> 2009/10/28 Peter De Berdt <[email protected]> > > >>> On 28 Oct 2009, at 14:36, MattiaLocatelli wrote: > > >>> I'm experiencing a performance problem with drag and drop. > > >>> I drag an image on an html table. > >>> I have only one draggable element (the image) and the problem is that > >>> until the table is not big in size (let's say 7 columns and 30 rows) > >>> the drag effect is very smooth, but when the size of the table is > >>> bigger the performance of the drag operation is very rough. > >>> I'm testing it in IE8. > >>> Any idea is welcome. > > >>> You're quite vague, but I'm suspecting you have a droppable on every > >>> table cell. What you'll need to do, is make the table itself a droppable > >>> (only one) and the use the drop coordinates to find out on what cell the > >>> draggable was dropped. > > >>> Best regards > > >>> Peter De Berdt --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Prototype & script.aculo.us" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/prototype-scriptaculous?hl=en -~----------~----~----~----~------~----~------~--~---
