Hi again, Sergey. I just filed a bug report and got review ID JI-9028846. Thanks for your help!
-- Eirik On 1/20/16, 9:13 PM, "Sergey Bylokhov" <sergey.bylok...@oracle.com> wrote: >Hi, Eirik. >Did you create a bug at bugreport.java.com? > >On 20/01/16 00:51, Eirik Bakke wrote: >> >> The "left-to-right is scroll up" feature is not how native apps work on >> MacOS, so my guess would be it could simply be disabled on MacOS. > >I will take a look what we can do here. The problem only occurs if the >second(horisontal) scrollbar is invisible. > >> >> Note also that when scrolling with the trackpad in native MacOS apps, >> the OS makes a decision as to whether the scroll is vertical or >> horizontal, and then scrolls in that direction only. The cut-off is 45 >> degrees, giving the user plenty of wiggle room. You can never scroll >> truly diagonally except by zig-zaging. > >Not sure but personally I like the possibility to scroll diagonally w/o >zig-zaging when two scrolls are visible. > >> >> -- Eirik >> >> On 1/19/16, 11:50 AM, "Sergey Bylokhov" <sergey.bylok...@oracle.com >> <mailto:sergey.bylok...@oracle.com>> wrote: >> >> I am not sure that this is regression or a bug. In your case you >>scroll >> from left-down to right-up. >> But left-to-right is a scroll to up, and down-to-up is a scroll to >> down. >> So you scroll in both direction at the same time. >> >> On 19/01/16 19:18, Eirik Bakke wrote: >> >> Hi, macos-port-dev. >> >> Here's another bug report for Swing on Aqua/MacOS. In recent >>Java >> versions (6-12 months, not sure), trackpad scrolling in any >> JScrollPane >> has become extremely jittery, as demonstrated in the following >> video: >> >> https://vimeo.com/151843642 >> >> The source code for the example app used can be found here: >> https://gist.github.com/eirikbakke/09a090ab8052d38c8c87 >> Note that the "implements Scrollable" business is not necessary >>to >> trigger the bug, I just did it to set the >> getScrollableBlockIncrement to >> something higher than 1 so that you'd see the jitter clearly on >> a video. >> >> This happens in any app that uses a JScrollPane, including the >> NetBeans >> IDE's code editor and other scrollable panels, as well as in >> trivial >> apps like the linked example. The bug occurs consistently, with >>or >> without external monitors attached, at any resolution, and with >>or >> without simulated retina mode enabled. I'm on a 13-inch mid-2012 >> MacBook >> Air. >> >> If no one knows about an existing bug report about this, I'll >> submit it >> on http://bugreport.java.com<http://bugreport.java.com/> (I >> searched >> bugs.openjdk.java.net ). >> >> -- Eirik >> >> >> >> -- >> Best regards, Sergey. >> > > >-- >Best regards, Sergey.
