RFR: 8372103: Metal JButton doesn't show focus if no text or icon [v2]

[Alexander Zvegintsev]

On Thu, 20 Nov 2025 09:33:44 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> If a JButton in Metal Look&Feel has no text or icon, it will not show an indicator when selected.
>> Fix is made to show a focus rectangle even for empty button
>> 
>> Before fix
>> <img width="347" height="300" alt="image" src="https://github.com/user-attachments/assets/d03c64b2-8570-4585-a3a9-732a9c98d880" />
>> 
>> After fix
>> <img width="350" height="365" alt="image" src="https://github.com/user-attachments/assets/98b4e6c2-1976-4f83-bff3-5ff30a6e04d8" />
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Initialisation fix

Marked as reviewed by azvegint (Reviewer).

test/jdk/javax/swing/plaf/metal/MetalFocusBug.java line 55:

> 53:     public static void main(String[] args) throws Exception {
> 54:         // Set Metal L&F
> 55:         UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");

EDT?

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PR Review: https://git.openjdk.org/jdk/pull/28408#pullrequestreview-3503195205
PR Review Comment: https://git.openjdk.org/jdk/pull/28408#discussion_r2558489612