On Thu, 5 Nov 2020 03:55:33 GMT, Prasanta Sadhukhan <[email protected]>
wrote:
>> You need to set decorations for the root pane:
>> UIManager.setLookAndFeel(new MetalLookAndFeel());
>> JFrame frame = new JFrame();
>> frame.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
>> frame.pack();
>> System.out.println("Layout: " + frame.getRootPane().getLayout());
>> ========
>> Layout: javax.swing.plaf.metal.MetalRootPaneUI$MetalRootLayout@69d9c55
>
> 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.
-------------
PR: https://git.openjdk.java.net/jdk/pull/433
