On Wed, 17 Aug 2022 22:37:46 GMT, Damon Nguyen <[email protected]> wrote:
>> When a JComboBox is editable, the button segment of the combo box is
>> misaligned vertically and has a different height. This change fixes these
>> issues and adds a manual test that checks the appearance of an editable and
>> non-editable JComboBox.
>>
>> One of the discussions revolving this issue is the native macOS appearance
>> of editable JComboBoxes. After looking through native macOS apps, the only
>> one found is in System Preferences > Date & Time. The problem here is that
>> the native equivalent found here uses a blue button with a single down arrow
>> as the button's symbol. The current swing implementation uses a white button
>> with an up & down arrow symbol for the button. A JRS widget button that has
>> this blue button with a single downward arrow exists but does not support
>> text fields.
>>
>> As such, I believe the best fix for this issue is to mainly fix the
>> alignment and sizing issue. I looked through Apple's documentation for these
>> UI elements but editable JComboBoxes aren't specifically listed anywhere.
>> Similarly, there's barely any editable JComboBoxes used in native mac apps
>> (only the date & time). So, I don't think it's a major issue if JComboBox
>> does not exactly match the example found in Date & Time.
>
> Damon Nguyen has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Updated copyright date. Added MacOS text to test.
src/java.desktop/macosx/classes/com/apple/laf/AquaComboBoxUI.java line 471:
> 469:
> 470: if (comboBox.getComponentOrientation().isLeftToRight()) {
> 471: return new Rectangle(insets.left, insets.top + midHeight,
OK. Since Apple has confirmed combobox height shouldn't change with font size,
we can have fixed height.
Only thing I guess, till we sort out JDK-8023912: [macosx] JComboBox RTL
orientation problem
lets use LTR as it seems it might give a false impression that we support RTL
when we dont even know if Apple supports it or not. Do we see any difference
with LTR and RTL?
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PR: https://git.openjdk.org/jdk/pull/9473
