RFR: 8226990: GTK & Nimbus LAF: Tabbed pane's background color is not expected one when change the opaque checkbox. [v9]

[Abhishek Kumar]

On Fri, 19 Apr 2024 00:58:00 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

> Tested on Ubuntu, changes look good.
> 
> Minor: Test instructions can be rephrased for clarity. Copyright years need to be updated for some of source code files.

Updated.

> test/jdk/javax/swing/JTabbedPane/TestJTabbedPaneOpaqueColor.java line 83:
> 
>> 81:               - Select the 'content opaque' and check that content area is opaque
>> 82:                 (it must be gray).
>> 83:             Check this behaviour for other LAFs and tab layout.
> 
> @kumarabhi006 Click to check box 'content opaque' might seem unclear, whether the checkbox needs to be checked or unchecked. It is better to replace it with phrases - "checked/unchecked" or "select/unselect" as below.
> 
> Same applies to Case 1 and Case 3.
> 
> 
> Test Case 2 - Test Content pane opacity:
> To test Content pane opacity, make sure "Opaque checkbox" is UNCHECKED.
> 
> Verify the following with 'content opaque' option:
> - when checked: the content area should be opaque (it must be gray).
> - when unchecked: the content area should be transparent (it must be green).
>            
> Check this behavior for other LAFs and tab layout.

This looks better than before. Updated the instruction.

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PR Comment: https://git.openjdk.org/jdk/pull/17720#issuecomment-2065771786
PR Review Comment: https://git.openjdk.org/jdk/pull/17720#discussion_r1571800082