Creates a new Paint that is a checkered effect using the colors Color#GRAY gray and Color#WHITE . - Java 2D Graphics

Java examples for 2D Graphics:Color RGB

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Description

Creates a new Paint that is a checkered effect using the colors Color#GRAY gray and Color#WHITE .

Demo Code

/*//from  w  w  w . jav  a 2 s  .c  o  m
 * $Id: ColorUtil.java 3742 2010-08-05 03:25:09Z kschaefe $
 *
 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
//package com.java2s;
import java.awt.Color;
import java.awt.Graphics;

import java.awt.Paint;
import java.awt.Rectangle;
import java.awt.TexturePaint;
import java.awt.image.BufferedImage;

public class Main {
    public static void main(String[] argv) throws Exception {
        System.out.println(getCheckerPaint());
    }

    /**
     * Creates a new {@code Paint} that is a checkered effect using the colors {@link Color#GRAY
     * gray} and {@link Color#WHITE}.
     * 
     * @return a the checkered paint
     */
    public static Paint getCheckerPaint() {
        return getCheckerPaint(Color.WHITE, Color.GRAY, 20);
    }

    /**
     * Creates a new {@code Paint} that is a checkered effect using the specified colors.
     * <p>
     * While this method supports transparent colors, this implementation performs painting
     * operations using the second color after it performs operations using the first color. This
     * means that to create a checkered paint with a fully-transparent color, you MUST specify that
     * color first.
     * 
     * @param c1
     *            the first color
     * @param c2
     *            the second color
     * @param size
     *            the size of the paint
     * @return a new {@code Paint} checkering the supplied colors
     */
    public static Paint getCheckerPaint(Color c1, Color c2, int size) {
        BufferedImage img = new BufferedImage(size, size,
                BufferedImage.TYPE_INT_ARGB);
        Graphics g = img.getGraphics();

        try {
            g.setColor(c1);
            g.fillRect(0, 0, size, size);
            g.setColor(c2);
            g.fillRect(0, 0, size / 2, size / 2);
            g.fillRect(size / 2, size / 2, size / 2, size / 2);
        } finally {
            g.dispose();
        }

        return new TexturePaint(img, new Rectangle(0, 0, size, size));
    }
}

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