I have filed https://javafx-jira.kenai.com/browse/RT-39917 for this in Jira.
On Wed, Jan 28, 2015 at 5:57 PM, Robert Krüger <krue...@lesspain.de> wrote: > > > On Wed, Jan 28, 2015 at 5:55 PM, Robert Krüger <krue...@lesspain.de> > wrote: > >> OK, I investigated some more. >> >> What is weird is that the same table cell instance (I checked the Object >> hashcode) is set to different model values while it is still visible, i.e. >> I get sequences like this in the log, just when I display the table: >> >> Updating cell 673139775 from null with Image reference for Row 0 >> Adding Row 0 to image load queue >> Updating cell 673139775 from Image reference for Row 0 with Image >> reference for Row 1 >> Adding Row 1 to image load queue >> Dequeueing image for Row 0 >> Updating cell 673139775 from Image reference for Row 1 with Image >> reference for Row 2 >> Adding Row 2 to image load queue >> Dequeueing image for Row 1 >> Updating cell 673139775 from Image reference for Row 2 with Image >> reference for Row 3 >> Adding Row 3 to image load queue >> Dequeueing image for Row 2 >> Updating cell 673139775 from Image reference for Row 3 with Image >> reference for Row 4 >> Adding Row 4 to image load queue >> Dequeueing image for Row 3 >> Updating cell 673139775 from Image reference for Row 4 with Image >> reference for Row 5 >> Adding Row 5 to image load queue >> Dequeueing image for Row 4 >> Updating cell 673139775 from Image reference for Row 5 with Image >> reference for Row 6 >> Adding Row 6 to image load queue >> Dequeueing image for Row 5 >> >> This means that I cannot rely on the same table cell to be used for >> displaying the content while its row is visible (+ a bit of buffered rows >> around the visible area) and that means the whole approach will not work. >> >> It would really be great if someone from Oracle could comment here. None >> of this behaviour is documented in the API so it seems that using this is >> really relying on implementation details and I have found any other options >> to achieve that. The behaviour of the application as it is >> > > this should be "I have _not_ found ..." > > >> now is that randomly some images are never loaded, because they are >> quickly removed from the load queue because the cell's content is >> overwritten while it is still being displayed. >> >> >> -- Robert Krüger Managing Partner Lesspain GmbH & Co. KG www.lesspain-software.com
