#This  a port of a Raphaël tutorial on Python



def createCircles():
   circle = paper.circle(100, 100, 80);
   for i in range(5):
       multiplier = i*5;
       paper.circle(250 + (2*multiplier), 100 + multiplier, 50 - multiplier)
   rectangle = paper.rect(200, 200, 250, 100);
   ellipse = paper.ellipse(200, 400, 100, 50);


def createTetronimo():
   tetronimo = paper.path("M 250 250 l 0 -50 l -50 0 l 0 -50 l -50 0 l 0 50 l -50 0 l 0 50 z") 
   tetronimo.attr(
   {
       'gradient': '90-#526c7a-#64a0c1', 
       'stroke': '#3b4449', 
       'stroke-width': 10, 
       'stroke-linejoin': 'round', 
       'rotation': -90
   })
  
   tetronimo.animate({'rotation': 360}, 2000, 'bounce',endAnim(tetronimo)); 
  
def endAnim(s):
   s.animate({
       'path': "M 250 250 l 0 -50 l -50 0 l 0 -50 l -100 0 l 0 50 l 50 0 l 0 50 z"
   }, 5000, 'linear');

def createCircle():
   t = GenericCallback(test)
   circle = paper.circle(100, 100, 80);
   circle.attr({'fill': '#000', 'stroke': 'none'});
   text = paper.text(250, 250, 'Bye Bye Circle!')
   text.attr({'opacity': 0, 'font-size': 12})
   text.toBack();
   circle.node.onclick = lambda mevent :     t(mevent,circle,text)

def test(me,s,text):
   s.attr({'fill':'ff0000'})
   text.animate({'opacity': 1}, 2000);
   s.animate({'opacity': 0}, 100, lambda m : s.remove())



def main():
   #createCircles()
    #createTetronimo()
    createCircle()

if __name__ == '__main__':
   main()