Nimbus Look And Feel调整菜单栏的颜色

ham*_*ami 4 java swing look-and-feel nimbus jmenubar

我正在尝试调整Nimbus外观和感觉的颜色,但它只是部分工作.特别是我在调整菜单栏的颜色时遇到了问题.

这是一个运行的例子:

import java.awt.Color;
import java.awt.Dimension;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.UnsupportedLookAndFeelException;

public class JMenuColorTest extends JFrame {

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {

            @Override
            public void run() {
                try {
                    adjustLAF();
                } catch (Exception e) {
                    e.printStackTrace();
                }

                JMenuColorTest test = new JMenuColorTest();
                test.setDefaultCloseOperation(EXIT_ON_CLOSE);
                test.setPreferredSize(new Dimension(400, 300));
                test.pack();
                test.setLocationRelativeTo(null);

                JMenuBar menuBar = new JMenuBar();
                JMenu menu1 = new JMenu("Menu 1");
                menu1.add(new JMenuItem("Item 1.1"));
                menu1.add(new JMenuItem("Item 1.2"));
                menu1.add(new JMenuItem("Item 1.3"));
                menuBar.add(menu1);
                JMenu menu2 = new JMenu("Menu 2");
                menu2.add(new JMenuItem("Item 2.1"));
                menu2.add(new JMenuItem("Item 2.2"));
                menu2.add(new JMenuItem("Item 2.3"));
                menuBar.add(menu2);
                test.setJMenuBar(menuBar);

                test.setVisible(true);
            }

            private void adjustLAF() throws ClassNotFoundException,
                InstantiationException, IllegalAccessException,
                UnsupportedLookAndFeelException {
                for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
                    if ("Nimbus".equals(info.getName())) {

                        // Working
                        UIManager.put("control", Color.GREEN);

                        // Not working
                        UIManager.getLookAndFeelDefaults().put(
                            "MenuItem[Enabled].textForeground", Color.RED);

                        // Set the look and feel
                        UIManager.setLookAndFeel(info.getClassName());

                        // Not working
                        UIManager.put("control", Color.GREEN);

                        // Working
                        UIManager.getLookAndFeelDefaults().put(
                            "MenuItem[Enabled].textForeground", Color.RED);

                        break;
                    }
                }

            }
        });
    }
}
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如您所见,我能够设置控件的背景并设置JMenuItem的前景色.但我无法更改JMenuItem的背景,也无法更改MenuBar的颜色.我从http://docs.oracle.com/javase/tutorial/uiswing/lookandfeel/_nimbusDefaults.html尝试了很多键,但是我无法改变菜单栏的颜色.

另一个问题是?为什么我必须在设置外观之前调用一次颜色,在设置外观之后调用一次?为什么我必须调用一次'UIManager.put()'和'UIManager.getLookAndFeelDefaults().put()'?

在我看来,Nimbus真的很麻烦,不适合专业用途.我尝试使用JDK 1.6.35和JDK 1.7.7,但是对于这两个JDK,我无法按照需要运行系统?

有关如何调整Nimbus LookAnd Feel中菜单栏颜色的任何建议吗?

提前致谢

mKo*_*bel 5

为了JMenuBar必须使用Painter,检查NimbusDefault#值

MenuBar[Enabled].backgroundPainter
MenuBar[Enabled].borderPainter
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休息是在回答 trashgod +1