/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2009, Johann Sorel
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotoolkit.display2d.canvas.painter;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Rectangle;
import org.geotoolkit.display2d.canvas.RenderingContext2D;
/**
*
* @author Johann Sorel (Puzzle-GIS)
* @module
*/
public class GradiantColorPainter implements BackgroundPainter{
private static final Color COLOR_1 = Color.BLACK;
private static final Color COLOR_2 = Color.GRAY;
@Override
public void paint(final RenderingContext2D context) {
Graphics2D g = context.getGraphics();
Rectangle rect = context.getCanvasDisplayBounds();
Paint p1 = new GradientPaint(0,rect.y,COLOR_1,0,rect.y +(rect.height/2),COLOR_2);
Paint p2 = new GradientPaint(0,rect.y +(rect.height/2),COLOR_2, 0,rect.y +rect.height,COLOR_1);
g.setPaint(p1);
g.fillRect(rect.x, rect.y, rect.width, rect.height/2);
g.setPaint(p2);
g.fillRect(rect.x, rect.y + rect.height/2, rect.width, rect.height/2);
}
@Override
public boolean isOpaque() {
return COLOR_1.getAlpha() == 255
&& COLOR_2.getAlpha() == 255;
}
}