<Swing Dev> RFR JDK-8236635: JTabbedPane preferred size calculation is wrong for SCROLL_TAB_LAYOUT

[Sergey Bylokhov]

Looks fine.

On 3/13/20 9:39 am, Prasanta Sadhukhan wrote:
> Hi All,
> 
> Please review a fix for an issue where it is seen the frame height is different in ubuntu19.10 when it contains JTabbedPane with SCROLL_TAB_LAYOUT policy compared to WRAP_TAB_LAYOUT policy.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8236635
> 
> Issue is because the native frame decorations are different in 19.10 compared to 18.04, where the issue is not seen. Fix is to set the frame undecorated. The original issue 8215396 still fails with this modified test without the 8215396 fix.
> 
> diff -r 062b36ecf8d7 test/jdk/ProblemList.txt
> 
> --- a/test/jdk/ProblemList.txt  Thu Feb 20 14:49:20 2020 +0530
> +++ b/test/jdk/ProblemList.txt  Fri Mar 13 21:56:05 2020 +0530
> @@ -822,7 +822,6 @@
>   javax/swing/JCheckBox/8032667/bug8032667_image_diff.java 8199063 macosx-all
>   javax/swing/JComboBox/7031551/bug7031551.java 8199056 generic-all
>   javax/swing/JScrollBar/6924059/bug6924059.java 8199078 generic-all
> *-javax/swing/JTabbedPane/TabProb.java 8236635 linux-all*
>   javax/swing/JTree/8003830/bug8003830.java 8199057 generic-all
>   javax/swing/plaf/nimbus/ColorCustomizationTest.java 8199080 generic-all
>   javax/swing/SwingWorker/6432565/bug6432565.java 8199077 generic-all
> 
> diff -r 062b36ecf8d7 test/jdk/javax/swing/JTabbedPane/TabProb.java
> 
> --- a/test/jdk/javax/swing/JTabbedPane/TabProb.java     Thu Feb 20 14:49:20 2020 +0530
> +++ b/test/jdk/javax/swing/JTabbedPane/TabProb.java     Fri Mar 13 21:56:05 2020 +0530
> @@ -82,6 +82,7 @@
>           panel.add(label);
>           tabpanel.add("TEST", panel);
>           add(tabpanel, BorderLayout.CENTER);
> *+        setUndecorated(true);*
>           setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
> 
>       }
> Regards
> Prasanta


-- 
Best regards, Sergey.