Application: gvSIG desktop

package org.gvsig.graph;

import java.awt.BasicStroke;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.RenderingHints;

import java.awt.Stroke;

import java.awt.geom.Point2D;

import java.util.TimerTask;

import com.iver.cit.gvsig.fmap.MapControl;

public class MyTask extends TimerTask {

        private MapControl mapCtrl;

        private int maxCount;

        private Point2D.Double pR;

        private Color color;

        public MyTask(MapControl mapCtrl, int maxCount, double x, double y) {

                this.mapCtrl = mapCtrl;

                this.maxCount = maxCount;

                this.pR = new Point2D.Double(x,y);

                this.color=Color.RED;

        }

        public MyTask(MapControl mapCtrl, Color color, int maxCount, double x, double y){

                this.mapCtrl = mapCtrl;

                this.maxCount = maxCount;

                this.pR = new Point2D.Double(x,y);

                this.color=color;

        }

        @Override

        public void run() {

                maxCount--;

                if (maxCount < 0)

                {

                        cancel();

                        return;

                }

                Graphics2D g2 = (Graphics2D) mapCtrl.getGraphics();

                RenderingHints renderHints = new RenderingHints(

                                RenderingHints.KEY_ANTIALIASING,

                                RenderingHints.VALUE_ANTIALIAS_ON);

                renderHints.put(RenderingHints.KEY_RENDERING,

                                RenderingHints.VALUE_RENDER_QUALITY);

                renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,

                                RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

                g2.setRenderingHints(renderHints);

                Point2D p = mapCtrl.getViewPort().fromMapPoint(pR);

                float[] RGBColor=null;;

                RGBColor=this.color.getColorComponents(RGBColor);

                Color color = new Color(RGBColor[0], RGBColor[1], RGBColor[2], 0.2f-0.025f * maxCount);

//                System.out.println("maxCount = " + maxCount);

                g2.setColor(color);

                g2.fillArc((int)p.getX()-20, (int) p.getY()-20, 40, 40, 0, 360);

                if (maxCount == 0)

                {

                        Stroke stroke = new BasicStroke(2.0f);

                        g2.setStroke(stroke);

                        g2.setColor(this.color);

                        g2.drawArc((int)p.getX()-20, (int) p.getY()-20, 40, 40, 0, 360);

//                        g2.setColor(new Color(150, 255, 150, 40));

//                        g2.fillArc((int)p.getX()-21, (int) p.getY()-21, 42, 42, 0, 360);

                }

//                mapCtrl.repaint();

        }

}