> private void updateStyle(JPanel c) {
> SynthContext context = getContext(c, ENABLED);
> style = SynthLookAndFeel.updateStyle(context, this);
> }
> it calls getContext() which in turn calls SynthContext.getContext() with
> style variable.
> private SynthContext getContext(JComponent c, int state) {
> return SynthContext.getContext(c, style, state);
> }
> Now, "style" variable seems to be null at this point in SYnthPanelUI.java
> and
> it only gets updated after getContext() call when it calls then next line
> SynthLookAndFeel.updateStyle(context, this);
And the question why it is null here in these test cases, but correct value in
others tests.
>
> I could not remove the html file as I am getting some serialization issue if
> I moved from applet to main based so I retained applet based test, as of now.
> Also, due to it being applet, I am not sure how to run them over installed
> l&f inside the test.
I see that in the latest version you remove html files, and now you can iterate
over all installed l&f.
>
> Modified webrev with test issues rectfied
> http://cr.openjdk.java.net/~psadhukhan/8181421/webrev.01/
> <http://cr.openjdk.java.net/~psadhukhan/8181421/webrev.01/>
>
> Regards
> Prasanta
> On 6/2/2017 1:35 AM, Sergey Bylokhov wrote:
>> Hi, Prasanta.
>> I have few small notes.
>> - Did you check why the null value was passed to this method?
>> - It seems that the tests are passed by default. It would be good to run
>> them over the installed l&f. In this case they will fail before the fix.
>> - Is it possible to remove the html files from the tests?
>> - The tests also have some common issues, the Swing components are accessed
>> on non-edt thread. some unnecessary commented code, etc.
>>
>> ----- [email protected] <mailto:[email protected]>
>> wrote:
>> >
>> Hi All,
>> Please review a subitem fix of JDK-7190554
>> <https://bugs.openjdk.java.net/browse/JDK-7190554> where some closed
>> regression test is failing with Nimbus L&F.
>> Issue was we were getting NPE
>> > which is because a null style was used in SynthPanelUI to generate the
>> > SynthContext
>> >
>> > java.lang.NullPointerException: You must supply a non-null component,
>> > region and style
>> > at
>> > java.desktop/javax.swing.plaf.synth.SynthContext.getContext(SynthContext.java:58)
>> > at
>> > java.desktop/javax.swing.plaf.synth.SynthContext.getContext(SynthContext.java:49)
>> > at
>> > java.desktop/javax.swing.plaf.synth.SynthPanelUI.getContext(SynthPanelUI.java:128)
>> > at
>> > java.desktop/javax.swing.plaf.synth.SynthPanelUI.updateStyle(SynthPanelUI.java:115)
>> > at
>> > java.desktop/javax.swing.plaf.synth.SynthPanelUI.installDefaults(SynthPanelUI.java:100)
>> >
>> > Proposed fix is to generate a style before generating SynthContext because
>> > as per spec,
>> > https://docs.oracle.com/javase/8/docs/api/index.html?javax/swing/plaf/synth/SynthContext.html
>> >
>> > <https://docs.oracle.com/javase/8/docs/api/index.html?javax/swing/plaf/synth/SynthContext.html>
>> > it should throw NPE - if component, region or style is null.
>> >
>> > Bug: https://bugs.openjdk.java.net/browse/JDK-8181421
>> > <https://bugs.openjdk.java.net/browse/JDK-8181421>
>> > webrev: http://cr.openjdk.java.net/~psadhukhan/8181421/webrev.00/
>> > <http://cr.openjdk.java.net/%7Epsadhukhan/8181421/webrev.00/>
>> >
>> > Regards
>> > Prasanta
>> >
>
>
