Hi, Krishna.
On 20/08/2018 04:30, Krishna Addepalli wrote:
Yes, the behavior is not because of the fix I made. I was trying to understand 
the implications of the index based selection approach, and now it looks to be 
consistent on all the platforms.
On Mac, as per your suggestion, we can get the same behavior by removing the 
"setSelectedItem", but my question is, should I make this change or keep the 
index based change, since that would keep the implementation also consistent across 
platforms.

Can you please provide an example which will show the difference between these two solutions.

btw initially the code in setSelectedItem(..) was added to fix the opposite bug. And current fix will skips some events which are generated to fix the opposite bug, it looks strange.


Thanks,
Krishna

-----Original Message-----
From: Sergey Bylokhov
Sent: Tuesday, August 14, 2018 7:52 AM
To: Krishna Addepalli <krishna.addepa...@oracle.com>; Ajit Ghaisas 
<ajit.ghai...@oracle.com>; Shashidhara Veerabhadraiah 
<shashidhara.veerabhadra...@oracle.com>; awt-dev@openjdk.java.net
Subject: Re: <AWT Dev> [12]RFR : JDK-8014503: AWT Choice implementation should 
be made consistent across platforms.

On 13/08/2018 11:06, Krishna Addepalli wrote:
The fix I propose is modeled after the code in Windows, which tracks items by 
their selected index. The code in Mac is storing currently selected object, 
which could raise the question about which object to select next, when the 
selected object is removed/changed.
With index based approach, I see that, the index remains unchanged, even if the 
object at that location is removed/changed, unless it causes the index to be 
out of bounds.
This behavior is the same across Windows, Linux and Mac.

I guess behavior is the same, because of the shared code in
Choice->remove->removeNoInvalidate
which selects the new element if the old selected element was removed.
And it is not affected by the code changed in the fix.




--
Best regards, Sergey.

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