GUI piece selection is now working

john · Mar 31, 2016 · 816c1ae · 816c1ae
1 parent cfff108
commit 816c1ae
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Showing 4 changed files with 146 additions and 17 deletions.
diff --git a/src/view/CheckersCanvas.java b/src/view/CheckersCanvas.java
@@ -3,37 +3,46 @@
 import java.awt.Color;
 import java.awt.GridBagConstraints;
 import java.awt.GridLayout;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
 import java.util.ArrayList;
 
+import javax.swing.BorderFactory;
 import javax.swing.JPanel;
 
 import model.Board;
 
-public class CheckersCanvas extends JPanel {
-	
+public class CheckersCanvas extends JPanel implements MouseListener {
+
 	public static final int BOARD_DIM = 8;
-
-	ArrayList<Square> blackSquares;
-	ArrayList<Square> redSquares;
-
+
+	private ArrayList<Square> blackSquares;
+	private ArrayList<Square> redSquares;
+
+	private Square moveDestination;
+	private Square moveSource;
+
 	/* Checker board representation */
 	Board board;
 	GridBagConstraints layoutConstraints;
-	
+
 	public CheckersCanvas() {
 		super(new GridLayout(BOARD_DIM, BOARD_DIM));
 		this.blackSquares = new ArrayList<Square>();
 		this.redSquares = new ArrayList<Square>();
 		initSquares();
 	}
-	
+
 	public void initSquares() {
 		for (int i = 0; i < BOARD_DIM; ++i) {
 			if (i % 2 == 0) {
 				for (int j = 0; j < BOARD_DIM/2; ++j) {
 					Square black = new Square(Color.BLACK, i, j*2);
-					black.add(new GUIPiece(Color.WHITE));
+					black.addMouseListener(this);
+					GUIPiece p = new GUIPiece(Color.WHITE);
+					black.setPiece(new GUIPiece(Color.WHITE));
 					Square red = new Square(Color.RED, i, j*2 + 1);
+					red.addMouseListener(this);
 					this.add(black);
 					blackSquares.add(black);
 					this.add(red);
@@ -42,7 +51,9 @@ public void initSquares() {
 			} else {
 				for (int j = 0; j < BOARD_DIM/2; ++j) {
 					Square black = new Square(Color.BLACK, i, j*2 + 1);
+					black.addMouseListener(this);
 					Square red = new Square(Color.RED, i, j*2);
+					red.addMouseListener(this);
 					this.add(red);
 					blackSquares.add(red);
 					this.add(black);
@@ -51,4 +62,60 @@ public void initSquares() {
 			}
 		}
 	}
+
+	@Override
+	public void mouseClicked(MouseEvent arg0) {
+
+
+	}
+
+	@Override
+	public void mouseEntered(MouseEvent e) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void mouseExited(MouseEvent e) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void mousePressed(MouseEvent e) {
+		Square square = (Square) e.getComponent();
+		if(square.hasPiece()) {
+			if (!square.isSelected()) {
+				square.setSelected(true);
+				if (moveSource != null)
+					moveSource.setSelected(false);
+				if (moveDestination != null)
+					moveDestination.setSelected(false);
+				moveDestination = null;
+				moveSource = square;
+			} else {
+				if (square == moveSource)
+					moveSource = null;
+				square.setSelected(false);
+			}
+		} else {
+
+			if (!square.isSelected()) {
+				square.setSelected(true);
+				if (moveDestination != null)
+					moveDestination.setSelected(false);
+				moveDestination = square;
+			} else {
+				if (square == moveDestination)
+					moveDestination = null;
+				square.setSelected(false);
+			}
+		}
+
+	}
+
+	@Override
+	public void mouseReleased(MouseEvent e) {
+
+	}
 }
diff --git a/src/view/CheckersWindow.java b/src/view/CheckersWindow.java
@@ -1,5 +1,7 @@
 package view;
 
+import java.awt.BorderLayout;
+
 import javax.swing.JFrame;
 
 public class CheckersWindow extends JFrame {
@@ -13,8 +15,9 @@ public CheckersWindow() {
 		this.setSize(WIDTH, HEIGHT);
 		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
 		this.setLocationRelativeTo(null);
-		this.getContentPane().add(new CheckersCanvas());
+		this.getContentPane().add(new CheckersCanvas(), BorderLayout.CENTER);
 		this.setVisible(true);
+		this.setResizable(false);
 
 		//pack();
 	}

diff --git a/src/view/GUIPiece.java b/src/view/GUIPiece.java
@@ -5,6 +5,7 @@
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 
+import javax.swing.BorderFactory;
 import javax.swing.JButton;
 
 public class GUIPiece extends JButton {
@@ -15,6 +16,8 @@ public GUIPiece(Color color) {
 		this.color = color;
 		this.setContentAreaFilled(false);
 		this.setBorderPainted(false);
+		this.setFocusable(false);
+		this.setOpaque(false);
 	}
 
 	protected void paintComponent(Graphics g) {
@@ -29,8 +32,8 @@ protected void paintComponent(Graphics g) {
 		  hints.put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
 		  hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
 		  g2.setRenderingHints(hints);
-		  g2.fillOval(0, 0, getSize().width,getSize().height-1);
+		  g2.fillOval(5, 5, getSize().width-10,getSize().height-10);
 		  super.paintComponent(g2);
-		}
+	}
 
 }
diff --git a/src/view/Square.java b/src/view/Square.java
@@ -2,24 +2,27 @@
 
 import java.awt.BorderLayout;
 import java.awt.Color;
-import java.awt.Dimension;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
 
-import javax.swing.JButton;
+import javax.swing.BorderFactory;
+import javax.swing.JPanel;
 
-public class Square extends JButton {
+public class Square extends JPanel implements MouseListener {
 	private Color color;
 	private int row;
 	private int column;
 	private GUIPiece piece;
+	private boolean selected;
 
 	public Square(Color color, int row, int column) {
-		super("");
+		super();
 		this.color = color;
 		this.setRow(row);
+		this.selected = false;
 		this.setColumn(column);
 		this.setBackground(color);
 		this.setLayout(new BorderLayout());
-		//this.setPreferredSize(new Dimension(100, 100));
 	}
 
 	public int getRow() {
@@ -44,6 +47,59 @@ public GUIPiece getPiece() {
 
 	public void setPiece(GUIPiece piece) {
 		this.piece = piece;
+		this.add(piece);
+		piece.addMouseListener(this);
+		this.validate();
+	}
+
+	public boolean isSelected() {
+		return selected;
+	}
+
+	public void setSelected(boolean val) {
+		if (val) {
+			System.out.println("setting border");
+			this.setBorder(BorderFactory.createLineBorder(Color.WHITE));
+		} else {
+			this.setBorder(null);
+		}
+		this.selected = val;
+	}
+
+	public boolean hasPiece() {
+		return piece != null;
+	}
+
+	@Override
+	public void mouseClicked(MouseEvent arg0) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void mouseEntered(MouseEvent arg0) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void mouseExited(MouseEvent arg0) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void mousePressed(MouseEvent e) {
+		MouseEvent newE = new MouseEvent(this, e.getID(), e.getWhen(), e.getModifiers(), 
+				e.getClickCount(), e.getX(), e.getY(), e.isPopupTrigger());
+		this.dispatchEvent(newE);
+
+	}
+
+	@Override
+	public void mouseReleased(MouseEvent arg0) {
+		// TODO Auto-generated method stub
+
 	}