On Thu, 5 Nov 2020 04:04:10 GMT, Sergey Bylokhov <s...@openjdk.org> wrote:
>> I tried with
>> UIManager.setLookAndFeel(new MetalLookAndFeel());
>> JFrame frame = new JFrame();
>> frame.setSize(new Dimension(500, 800));
>>
>> frame.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
>> //frame.pack();
>> frame.setVisible(true);
>> System.out.println("Layout: " +
>> frame.getRootPane().getLayout());
>> System.out.println("PreferredSize " +
>> frame.getRootPane().getPreferredSize());
>> but it seems tpWidth and tpHeight what is being changed is the width and
>> height of MetalTitlePane which seems always comes as 23 for both no matter
>> what frame size is set, so I guess using any variable will do but logically,
>> it will be good to use "tpHeight" for height calculation.
>> If it is believed to continue with same logical but not technical error, I
>> will close this PR without integrating.
>
> The bug submitter said that it is somehow affected his application. So I
> assume there is a way to trigger this bug in the MetalRootLayout.
>From MetalTitlePane.java, the same "height" is being used for width and height
>so the value is same for both.
private class TitlePaneLayout implements LayoutManager {
public void addLayoutComponent(String name, Component c) {}
public void removeLayoutComponent(Component c) {}
public Dimension preferredLayoutSize(Container c) {
int height = computeHeight();
return new Dimension(height, height);
}
-------------
PR: https://git.openjdk.java.net/jdk/pull/433
