White flashing when opening Dialogs, Menus etc.

Robert Krüger krueger at lesspain.de
Wed Feb 5 09:58:52 PST 2014


I have done that. Could you let me know what its ID is, once it is
reachable for the public, so I can track it?

On Wed, Feb 5, 2014 at 4:18 PM, Sergey Bylokhov
<Sergey.Bylokhov at oracle.com> wrote:
> Hi, Robert.
> This is unknown issue. Please file a new bug at
> http://bugreport.sun.com/bugreport
> Thanks!
>
>
> On 05.02.2014 19:01, Robert Krüger wrote:
>>
>> This is a simple test case for you to reproduce the flashing for
>> opening a Dialog. It's basically the same for JMenus.
>>
>> import javax.swing.JButton;
>> import javax.swing.JFrame;
>> import javax.swing.JOptionPane;
>> import javax.swing.UIDefaults;
>> import javax.swing.UIManager;
>> import javax.swing.UIManager.LookAndFeelInfo;
>> import javax.swing.plaf.ColorUIResource;
>> import java.awt.Color;
>> import java.awt.event.ActionEvent;
>> import java.awt.event.ActionListener;
>>
>> public class TestDarkNimbus {
>>
>>      public static void main(String[] args) throws Exception {
>>
>>          for(LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()){
>>              if(info.getName().startsWith("Nimbus")){
>>                  System.out.println("Setting Look & Feel to " +
>> info.getName());
>>                  UIManager.setLookAndFeel(info.getClassName());
>>                  break;
>>              }
>>          }
>>
>>          UIDefaults d = UIManager.getDefaults();
>>          d.put("control", new ColorUIResource(54, 54, 54));
>>          d.put("text", new ColorUIResource(214, 214, 214));
>>          d.put("nimbusBlueGrey", new ColorUIResource(44, 44, 44));
>>          d.put("nimbusBase", new ColorUIResource(54, 54, 54));
>>          d.put("nimbusFocus", new Color(71, 85, 101));
>>          d.put("nimbusLightBackground", new ColorUIResource(54, 54, 54));
>>          d.put("nimbusSelectionBackground", new ColorUIResource(51, 65,
>> 81));
>>          d.put("nimbusSelection", new ColorUIResource(51, 65, 81));
>>
>>          final JFrame frame = new
>> JFrame(TestDarkNimbus.class.getSimpleName());
>>          frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
>>          JButton button = new JButton("Test Dialog Flashing");
>>          button.addActionListener(new ActionListener() {
>>              @Override
>>              public void actionPerformed(ActionEvent e) {
>>                  JOptionPane.showMessageDialog(frame.getContentPane(),
>> "Flash !!!!!!!!!!!!", "Flash demo",
>>                          JOptionPane.INFORMATION_MESSAGE);
>>              }
>>          });
>>          frame.getContentPane().add(button);
>>          frame.pack();
>>          frame.setLocation(500, 500);
>>          frame.setVisible(true);
>>      }
>> }
>>
>> On Mon, Jan 6, 2014 at 6:49 PM, Robert Krüger <krueger at lesspain.de> wrote:
>>>
>>> Hi,
>>>
>>> we are using a customized Nimbus L&F (the customization is mostly
>>> color changes) with dark backgrounds. Since we migrated our product
>>> from Apple JDK 6 to OpenJDK 8 each JMenu or JDialog opens and first
>>> draws a white rectangle that is then quickly replaced by the real
>>> content, which has a rather unprofessional feel.
>>>
>>> Has anyone had a similar problem and maybe a workaround other than not
>>> having a dark background? Is there a known Jira issue I can follow?
>>>
>>> I am currently running build 121 in development on Mac OS 10.8.
>>>
>>> Thanks,
>>>
>>> Robert
>
>
>
> --
> Best regards, Sergey.
>


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