?? boardlayer.java
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/* BaordLayer - A pane to display a chess board. Copyright (C) 2003 The Java-Chess team <info@java-chess.de> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.*/package de.java_chess.javaChess.renderer2d;import java.awt.*;import javax.swing.JPanel;/** * This class renders a chessboard as a JPanel. */class BoardLayer extends JPanel { // Instance variables /** * The size of a square. */ private int _squareSize; /** * The size of the entire board. */ private int _boardSize; // Constructors BoardLayer() { _squareSize = ChessBoardRenderer2D.getSquareSize(); _boardSize = 8 * _squareSize; setPreferredSize( new Dimension( _boardSize, _boardSize)); setBounds(0, 0 , _boardSize, _boardSize); } // Methods public void paintComponent(Graphics g) {// g.setColor( new Color( 190, 190, 140) );// g.setColor( new Color( 229, 229, 225) ); g.setColor( new Color( 247, 247, 245) ); g.fillRect(0, 0, _boardSize, _boardSize);// g.setColor( new Color( 122, 80, 44));// g.setColor( new Color( 250, 105, 86));// g.setColor( new Color( 235, 142, 9)); g.setColor( new Color( 249, 134, 89)); for(int i = 0; i < 8; i++) for(int j = 0; j < 8; j++) if((i % 2 != 0) && (j % 2 == 0)) g.fillRect(i * _squareSize, j * _squareSize, _squareSize, _squareSize); else if((i % 2 == 0) && (j % 2 != 0)) g.fillRect(i * _squareSize, j * _squareSize, _squareSize, _squareSize); } /** * Get the square size. * * @return The square size. */ final int getSquareSize() { return _squareSize; } /** * Get the board size. * * @return The board size. */ final int getBoardSize() { return _boardSize; } /** * Get the preferred size of the board. * * @return The preferred size of the board. */ public final Dimension getPreferredSize() { return getMinimumSize(); } /** * Get the maximum size of the board. * * @return The maximum size of the board. */ public final Dimension getMaximumSize() { return getMinimumSize(); } /** * Get the minimum size of the board. * * @return The minimum size of the board. */ public final Dimension getMinimumSize() { return new Dimension( getBoardSize(), getBoardSize()); }}
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