Tadukoo Look & Feel After Journey Post #3

Shaped.java

package com.gmail.realtadukoo.util.lookandfeel;

import java.awt.*;

public interface Shaped{
	
	Polygon getShape(int x, int y, int width, int height);
}

TadukooBorder.java

package com.gmail.realtadukoo.util.lookandfeel;

import javax.swing.border.AbstractBorder;
import javax.swing.plaf.UIResource;
import java.awt.*;

public class TadukooBorder extends AbstractBorder implements UIResource{
	public static Insets borderInsets = new Insets(10, 10, 10, 10);
	
	@Override
	public Insets getBorderInsets(Component c){
		return borderInsets;
	}
	
	@Override
	public Insets getBorderInsets(Component c, Insets insets){
		return borderInsets;
	}
	
	public void paintBorder(Component c, Graphics g, int x, int y, int w, int h){
		if(!(c instanceof Shaped)){
			return;
		}
		
		Polygon shape = ((Shaped) c).getShape(x, y, w, h);
		
		Graphics2D g2d = (Graphics2D) g;
		g2d.setStroke(new BasicStroke(2));
		
		g.setColor(Color.RED);
		g.drawPolygon(shape);
	}
}

TadukooButtonUI.java

package com.gmail.realtadukoo.util.lookandfeel;

import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.metal.MetalButtonUI;
import java.awt.*;
import java.util.List;

public class TadukooButtonUI extends MetalButtonUI{
	
	/**
	 * Returns an instance of {@code MetalButtonUI}.
	 *
	 * @param c a component
	 * @return an instance of {@code MetalButtonUI}
	 */
	public static ComponentUI createUI(JComponent c){
		return new TadukooButtonUI();
	}
	
	@Override
	protected void paintButtonPressed(Graphics g, AbstractButton b){
		if(b.isContentAreaFilled()){
			Dimension size = b.getSize();
			g.setColor(getSelectColor());
			if(b instanceof Shaped){
				List<?> gradList = (List<?>) UIManager.get("Button.gradient");
				float mid1 = ((Number) gradList.get(0)).floatValue();
				float mid2 = ((Number) gradList.get(1)).floatValue();
				Color c1 = (Color) gradList.get(2);
				Color c2 = (Color) gradList.get(3);
				Color c3 = (Color) gradList.get(4);
				((Graphics2D) g).setPaint(new LinearGradientPaint(0, 0, size.width, 0, new float[]{0, mid1, mid1*2 + mid2, 1}, new Color[]{c1, c2, c1, c3}));
				g.fillPolygon(((Shaped) b).getShape(0, 0, size.width, size.height));
			}else{
				g.fillRect(0, 0, size.width, size.height);
			}
		}
	}
	
	@Override
	protected void paintFocus(Graphics g, AbstractButton b,
	                          Rectangle viewRect, Rectangle textRect, Rectangle iconRect){
		
		Rectangle focusRect = new Rectangle();
		String text = b.getText();
		boolean isIcon = b.getIcon() != null;
		
		// If there is text
		if ( text != null && !text.isEmpty()) {
			if ( !isIcon ) {
				focusRect.setBounds( textRect );
			}
			else {
				focusRect.setBounds( iconRect.union( textRect ) );
			}
		}
		// If there is an icon and no text
		else if ( isIcon ) {
			focusRect.setBounds( iconRect );
		}
		
		g.setColor(getFocusColor());
		g.drawRect((focusRect.x-1), (focusRect.y-1),
				focusRect.width+1, focusRect.height+1);
		
	}
}

TadukooLookAndFeel.java

package com.gmail.realtadukoo.util.lookandfeel;

import javax.swing.*;
import javax.swing.plaf.basic.BasicLookAndFeel;
import javax.swing.plaf.metal.MetalLookAndFeel;
import javax.swing.plaf.metal.OceanTheme;

public class TadukooLookAndFeel extends MetalLookAndFeel{
	
	@Override
	public String getName(){
		return "Tadukoo";
	}
	
	@Override
	public String getID(){
		return "Tadukoo";
	}
	
	@Override
	public String getDescription(){
		return "The Tadukoo Look and Feel";
	}
	
	@Override
	public boolean isNativeLookAndFeel(){
		return false;
	}
	
	@Override
	public boolean isSupportedLookAndFeel(){
		return true;
	}
	
	@Override
	protected void initClassDefaults(UIDefaults table){
		super.initClassDefaults(table);
		
		table.put("ButtonUI", "com.gmail.realtadukoo.util.lookandfeel.TadukooButtonUI");
	}
	
	@Override
	protected void initComponentDefaults(UIDefaults table){
		super.initComponentDefaults(table);
		
		table.put("Button.border", new TadukooBorder());
	}
}

TadukooShape.java

package com.gmail.realtadukoo.util.lookandfeel;

import java.awt.*;

public interface TadukooShape extends Shaped{
	
	@Override
	default Polygon getShape(int x, int y, int width, int height){
		Polygon polygon = new Polygon();
		polygon.addPoint(x + 1, y + 1);
		polygon.addPoint(x + width - 10, y + 1);
		polygon.addPoint(x + width - 1, y + 10);
		polygon.addPoint(x + width - 1, y + height - 1);
		polygon.addPoint(x + 10, y + height - 1);
		polygon.addPoint(x + 1, y + height - 10);
		return polygon;
	}
}