GraphicsUtil.java

package net.ms.designer.editors.enumcomponentdetail.tools;

import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.swt.graphics.Color;

public class GraphicsUtil 
{
    private GraphicsUtil()
    {
    	//default
    }
    public static final Color OrangeColor = new Color(null,254,142,18);
    
    public static void paintPlusArea(Graphics g,Point position,Dimension dimension)
    {
        g.pushState();
        int speed = 2;
        Color base = g.getForegroundColor();
        int green = base.getGreen();
        int blue = base.getBlue();
        int red = base.getRed();
        int redp = (255 - red)/dimension.height + speed;
        int bluep = (255 - blue)/dimension.height + speed;
        int greenp = (255 - green)/dimension.height + speed;
        for(int i = 0;i<dimension.height ; i++)
        {
            red +=redp ;
            green+=greenp;
            blue+=bluep;
            if(red > 255)  red = 255;
            if(green > 255)  green = 255;
            if(blue > 255)  blue = 255;
            g.setForegroundColor(new Color(null,red,green,blue));
            g.drawLine(position.x,position.y + i,position.x + dimension.width,position.y + i);
        }
        g.popState();
    }
}