Java tutorial
import java.awt.BorderLayout; import java.awt.Color; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTabbedPane; import javax.swing.JTextArea; import javax.swing.UIManager; import javax.swing.border.LineBorder; import javax.swing.plaf.BorderUIResource; import javax.swing.plaf.ColorUIResource; import javax.swing.plaf.InsetsUIResource; @SuppressWarnings("serial") public class Main extends JTabbedPane { public static void main(String[] args) { JFrame frame = new JFrame(); frame.setSize(800, 600); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.getContentPane().setBackground(Color.RED); frame.getContentPane().add(new Main()); frame.setVisible(true); } public Main() { UIManager.put("TabbedPane.contentBorderInsets", new InsetsUIResource(1, 0, 0, 0)); UIManager.put("TabbedPane.contentAreaColor", new ColorUIResource(Color.GREEN)); UIManager.put("TabbedPane.focus", new ColorUIResource(Color.ORANGE)); UIManager.put("TabbedPane.selected", new ColorUIResource(Color.YELLOW)); UIManager.put("TabbedPane.darkShadow", new ColorUIResource(Color.DARK_GRAY)); UIManager.put("TabbedPane.borderHightlightColor", new ColorUIResource(Color.LIGHT_GRAY)); UIManager.put("TabbedPane.light", new ColorUIResource(Color.WHITE)); UIManager.put("TabbedPane.tabAreaBackground", new ColorUIResource(Color.CYAN)); UIManager.put("ToolTip.background", Color.WHITE); UIManager.put("ToolTip.border", new BorderUIResource(new LineBorder(Color.BLACK))); this.updateUI(); this.setBackground(Color.BLUE); JPanel testPanel = new JPanel(); testPanel.setLayout(new BorderLayout()); testPanel.add(new JLabel("Hello World"), BorderLayout.NORTH); testPanel.add(new JTextArea("Looks nice out there :)"), BorderLayout.CENTER); JPanel testPanel2 = new JPanel(); testPanel2.setLayout(new BorderLayout()); testPanel2.add(new JLabel("Good Bye World"), BorderLayout.NORTH); testPanel2.add(new JTextArea("OK"), BorderLayout.CENTER); this.addTab("Hello World", testPanel); this.addTab("World", testPanel2); } }