RFR: 6510914: JScrollBar.getMinimumSize() breaks the contract of JComponent.setMinimumSize() [v5]

[Phil Race]

On Fri, 3 Nov 2023 04:58:24 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> javadoc contract for JComponent.setMinimumSize(Dimension) states:
>> 
>> "Sets the minimum size of this component to a constant value. Subsequent calls to getMinimumSize will always return this value..."
>> 
>> However, JScrollBar overrides getMinimumSize() and breaks this contract - it always returns a minimum size derived from the preferred size even if you have previously called setMinimumSize()
>> 
>> Fix is made to check if mnimumSize is set and if so, honour it..
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove unneeded methods

Wait, when did we ever discuss setEnabled() ? I know the comment refers to 3 methods and we observed that but all the discussion and testing has been about the size ones. 
Take any changes to that out of this PR.

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PR Comment: https://git.openjdk.org/jdk/pull/15325#issuecomment-1792836975