/*
 * @(#)Gradient.java	1.2 98/06/29
 *
 * Copyright 1998 by Sun Microsystems, Inc.,
 * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Sun Microsystems, Inc. ("Confidential Information").  You
 * shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement
 * you entered into with Sun.
 */

package demos.Paint;


import java.awt.*;
import java.awt.font.*;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.awt.event.WindowAdapter;
import java.awt.geom.Rectangle2D;
import J2DCanvas;


public class Gradient extends J2DCanvas {

    private Font font = new Font("Dialog", Font.PLAIN, 10);

    public Gradient() {
	setBackground(Color.white);
    }

    public void drawDemo(Graphics2D g2) {

	Rectangle2D rect1 = new Rectangle2D.Float(0.0f, 0.0f, w/2, h/2);
	GradientPaint gp = new GradientPaint(0,0,Color.blue,w*.35f,h*.35f,Color.green);
	g2.setPaint(gp);
	g2.fill(rect1);

	rect1 = new Rectangle2D.Float(w/2, 0f, w/2, h/2);
	gp = new GradientPaint(w,0,Color.blue,w*.65f,h*.35f,Color.green);
	g2.setPaint(gp);
	g2.fill(rect1);

	rect1 = new Rectangle2D.Float(0f, h/2, w/2, h/2);
	gp = new GradientPaint(0,h,Color.blue,w*.35f,h*.65f,Color.green);
	g2.setPaint(gp);
	g2.fill(rect1);

	rect1 = new Rectangle2D.Float(w/2, h/2, w/2, h/2);
	gp = new GradientPaint(w,h,Color.blue,w*.65f,h*.65f,Color.green);
	g2.setPaint(gp);
	g2.fill(rect1);


        g2.setColor(Color.black);
        TextLayout tl = new TextLayout("GradientPaint", font, g2.getFontRenderContext());
        tl.draw(g2, (int) (w/2-tl.getBounds().getWidth()/2),
		(int) (h/2+tl.getBounds().getHeight()/2));
    }


    public static void main(String s[]) {
	WindowListener l = new WindowAdapter() {
	    public void windowClosing(WindowEvent e) {System.exit(0);}
	};
	Frame f = new Frame("Java 2D Demo - gradient");
	f.addWindowListener(l);
	f.add("Center", new Gradient());
	f.pack();
	f.setSize(new Dimension(400,300));
	f.show();
    }
}