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package java_gui_example;
import java.awt.*;
public class FilledCircle extends Circle{
/** Creates a new instance of FilledCircle */
public FilledCircle(Graphics g,Color bgColor, int r,Color color) {
super(g,bgColor,r);
this.color=color;
}
public void show(){
Color oldC=graphics.getColor();
graphics.setColor(color);
graphics.setXORMode(bgColor);
graphics.fillOval(x,y,size,size);
graphics.setColor(oldC);
graphics.setPaintMode();
}
public void hide(){
Color oldC=graphics.getColor();
graphics.setColor(color);
graphics.setXORMode(bgColor);
graphics.fillOval(x,y,size,size);
graphics.setColor(oldC);
graphics.setPaintMode();
}}
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Circle(Graphics g, Color bgColor){
graphics=g;
this.bgColor=bgColor;
size=(int)Math.round(Math.random()*40);
}
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Circle(Graphics g, Color bgColor, int r){
this(g, bgColor);
size=r;
}
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