added support for JTabbedPane

src/MaterialUISwingDemo.java

@@ -7,7 +7,6 @@
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;
 import javax.swing.JPanel;
-import javax.swing.JRadioButton;
 import javax.swing.UIManager;
 import javax.swing.UnsupportedLookAndFeelException;
 import java.awt.BorderLayout;
@@ -67,9 +66,6 @@ public static void main (String[] args) {
 		Color blue = new Color (34, 167, 240);
 		MaterialUIMovement.add (button, blue, 5, 1000 / 30);
 
-		JRadioButton b = new JRadioButton ("test");
-		content.add (b);
-
 		// make everything visible to the world
 		frame.pack ();
 		frame.setVisible (true);

src/mdlaf/MaterialLookAndFeel.java

@@ -10,6 +10,7 @@
 import mdlaf.components.password.MaterialPasswordFieldUI;
 import mdlaf.components.radiobutton.MaterialRadioButtonUI;
 import mdlaf.components.spinner.MaterialSpinnerUI;
+import mdlaf.components.tabbedpane.MaterialTabbedPaneUI;
 import mdlaf.components.table.MaterialTableHeaderUI;
 import mdlaf.components.table.MaterialTableUI;
 import mdlaf.components.textfield.MaterialTextFieldUI;
@@ -39,6 +40,7 @@ public class MaterialLookAndFeel extends BasicLookAndFeel {
 	private static final String menuUI = MaterialMenuUI.class.getCanonicalName ();
 	private static final String checkBoxUI = MaterialCheckBoxUI.class.getCanonicalName ();
 	private static final String radioButtonUI = MaterialRadioButtonUI.class.getCanonicalName ();
+	private static final String tabbedPaneUI = MaterialTabbedPaneUI.class.getCanonicalName ();
 
 	@Override
 	public String getName () {
@@ -82,6 +84,7 @@ protected void initClassDefaults (UIDefaults table) {
 		table.put ("MenuUI", menuUI);
 		table.put ("CheckBoxUI", checkBoxUI);
 		table.put ("RadioButtonUI", radioButtonUI);
+		table.put ("TabbedPaneUI", tabbedPaneUI);
 	}
 
 	@Override

src/mdlaf/components/tabbedpane/MaterialTabbedPaneUI.java

@@ -0,0 +1,65 @@
+package mdlaf.components.tabbedpane;
+
+import mdlaf.resources.MaterialColors;
+import mdlaf.resources.MaterialDrawingUtils;
+import mdlaf.resources.MaterialFonts;
+
+import javax.swing.BorderFactory;
+import javax.swing.JComponent;
+import javax.swing.JTabbedPane;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.basic.BasicTabbedPaneUI;
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Rectangle;
+
+public class MaterialTabbedPaneUI extends BasicTabbedPaneUI {
+
+	public static ComponentUI createUI (JComponent c) {
+		return new MaterialTabbedPaneUI ();
+	}
+
+	@Override
+	public void installUI (JComponent c) {
+		super.installUI (c);
+
+		JTabbedPane tabbedPane = (JTabbedPane) c;
+		tabbedPane.setOpaque (false);
+		tabbedPane.setFont (MaterialFonts.REGULAR);
+		tabbedPane.setBackground (Color.WHITE);
+		tabbedPane.setForeground (Color.BLACK);
+		tabbedPane.setBorder (BorderFactory.createEmptyBorder ());
+
+		darkShadow = null;
+		shadow = null;
+		lightHighlight = MaterialColors.LIGHT_GRAY;
+	}
+
+	@Override
+	public void paint (Graphics g, JComponent c) {
+		super.paint (MaterialDrawingUtils.getAliasedGraphics (g), c);
+	}
+
+	@Override
+	protected void paintTabBackground (Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
+		g.setColor (isSelected ? lightHighlight : tabPane.getBackground ());
+		g.fillRect (x, y, w, h);
+	}
+
+	@Override
+	protected void paintTabBorder (Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
+		g.setColor (Color.LIGHT_GRAY);
+		g.drawRect (x, y, w, h);
+	}
+
+	@Override
+	protected void paintFocusIndicator (Graphics g, int tabPlacement, Rectangle[] rects, int tabIndex, Rectangle iconRect, Rectangle textRect, boolean isSelected) {
+		// do nothing
+	}
+
+	@Override
+	protected void paintTab (Graphics g, int tabPlacement, Rectangle[] rects, int tabIndex, Rectangle iconRect, Rectangle textRect) {
+		// for some reason tabs aren't painted properly by paint()
+		super.paintTab (MaterialDrawingUtils.getAliasedGraphics (g), tabPlacement, rects, tabIndex, iconRect, textRect);
+	}
+}