Board=JPanel, Schack=JFrame

src/schack/Board.java

@@ -5,57 +5,33 @@ import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.util.ArrayList;
-import javax.swing.JFrame;
 import javax.swing.JPanel;
 
-public class Board extends JFrame
-{
-    
+public class Board extends JPanel {
+
     ArrayList<Piece> pieces = new ArrayList<>();
-    
-    public Board()
-    {
-        setTitle("Schack");
-        setAlwaysOnTop(true);
-        setResizable(false);
-        setContentPane(cp);
-        cp.setPreferredSize(new Dimension(800, 800) );
-        pack();
-        setVisible(true);
-        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    public Board() {
+        setPreferredSize(new Dimension(800, 800));
     }
-    
-    JPanel cp = new JPanel()
-    {
-        
-        public void paintComponent(Graphics g)
-        {
-            Graphics2D g2 = (Graphics2D) g;
-            
-            g2.scale(100, 100);
-            g2.setBackground(Color.WHITE);
-            g2.setColor(Color.BLACK);
-            
-            for (int i = 0; i < 8; i += 2) {
-                for (int j = 0; j < 8; j += 2) {
-                    g.fillRect(i, j, 1, 1);
-                }
-            }
-            
-            for (int i = 1; i < 8; i += 2) {
-                for (int j = 1; j < 8; j += 2) {
-                    g.fillRect(i, j, 1, 1);
-                }
+
+    public void paintComponent(Graphics g) {
+        Graphics2D g2 = (Graphics2D) g;
+
+        g2.scale(100, 100);
+        g2.setBackground(Color.WHITE);
+        g2.setColor(Color.BLACK);
+
+        for (int i = 0; i < 8; i += 2) {
+            for (int j = 0; j < 8; j += 2) {
+                g.fillRect(i, j, 1, 1);
             }
         }
-    };
-//        for(Piece p : pieces){
-//            p.draw();
-//        }
 
-    public static void main(String[] args)
-    {
-        new Board();
+        for (int i = 1; i < 8; i += 2) {
+            for (int j = 1; j < 8; j += 2) {
+                g.fillRect(i, j, 1, 1);
+            }
+        }
     }
-    
 }

src/schack/DiagonalWalk.java

@@ -9,8 +9,8 @@ package schack;
  *
  * @author lovbil251
  */
-public interface DiagonalWalk
-{
+public interface DiagonalWalk {
+
     public void walDiagonal();
-    
+
 }

src/schack/King.java

@@ -1,6 +1,8 @@
 package schack;
 
-public final class King extends Piece{
+public final class King extends Piece {
 
-    public boolean isSeen(){return true;}
+    public boolean isSeen() {
+        return true;
+    }
 }

src/schack/Piece.java

@@ -4,13 +4,14 @@ import java.awt.Point;
 import java.util.ArrayList;
 
 public class Piece {
-    public Point position;
-    
-    
-    public boolean isValidMove(Point p, ArrayList<Piece> pieces){return true;}
 
-    void draw()
-    {
+    public Point position;
+
+    public boolean isValidMove(Point p, ArrayList<Piece> pieces) {
+        return true;
+    }
+
+    void draw() {
         throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
     }
 

src/schack/Schack.java

@@ -1,35 +1,28 @@
 package schack;
 
-import java.awt.Color;
 import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
 import javax.swing.JFrame;
 
 /**
  *
  * @author Love Billenius & Simon Hansson
  */
-public class Schack extends JFrame
-{
+public class Schack extends JFrame {
 
     public Dimension size = new Dimension(800, 800);
 
-    public Schack()
-    {
-        setSize(size);
+    public Schack() {
+        setTitle("Schack");
         setAlwaysOnTop(true);
-        setBackground(Color.black);
-
+        setResizable(false);
+        setContentPane(new Board());
+        pack();
         setVisible(true);
-    }
-    
-    private void drawSquares(Graphics g){
-        
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
     }
 
-    public static void main(String[] args)
-    {
+    public static void main(String[] args) {
         new Schack();
 
     }