import java.awt.*;
import java.io.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.metal.*;
import javax.swing.plaf.ColorUIResource;

public class CustomLaFDefaults {

    public static void main(String[] args) throws Exception {
        MetalLookAndFeel.setCurrentTheme(new InverseTheme());
		UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
		/*
        Color bg = Color.green.brighter();
        Color fg = Color.green.darker();
         UIManager.put("Button.background",bg);
         UIManager.put("Button.foreground",fg);
         UIManager.put("Label.background",bg);
         UIManager.put("Label.foreground",fg);
         UIManager.put("TextField.background",bg);
         UIManager.put("TextField.foreground",fg);
         UIManager.put("Panel.background",bg);
         UIManager.put("Panel.foreground",fg);
        */
		 /*
         Font font = Font.createFont(Font.TRUETYPE_FONT,
             new FileInputStream("dungeon.ttf"));
         font = font.deriveFont(Font.BOLD,16f);
         UIManager.put("Label.font",font);
        */
		
		 /*
         Color trans = new Color(0,0,255,128);
         UIManager.put("Button.foreground",trans);

        Color sysbg = SystemColor.control;
        Color sysfg = SystemColor.controlText;
        UIManager.put("Button.background",sysbg);
        UIManager.put("Button.foreground",sysfg);
        */
		/*
        Border border = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
        UIManager.put("MenuItem.borderPainted", new Boolean(true));
        UIManager.put("MenuItem.border", border);
        UIManager.put("TextField.margin", new Insets(25,25,25,25));
		*/
        
        
        JTextArea jta = new JTextArea();
        jta.setText("text\ntext\ntext\ntext\ntext\ntext"+
        "\ntext\ntext\ntext\ntext\ntext");
        JScrollPane scroll = new JScrollPane(jta);
        
        JButton button = new JButton("A Button");
        JLabel label = new JLabel("A Label");
        JTextField text = new JTextField("A TextField");
        
        JMenuBar mb = new JMenuBar();
        JMenu file = new JMenu("File");
        file.add(new JMenuItem("Open"));
        file.add(new JMenuItem("Close"));
        mb.add(file);
        
        JFrame frame = new JFrame("Custom LaF Defaults");
        
        JPanel top = new JPanel();
        top.setLayout(new BoxLayout(top,BoxLayout.X_AXIS));
        top.add(button);
        top.add(label);
        top.add(text);
        
        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        panel.add("North",top);
        panel.add("Center",scroll);
        
        frame.getContentPane().add(panel);
        frame.setJMenuBar(mb);
        
        frame.pack();
        frame.setSize(300,200);
        frame.setVisible(true);
    }

}