Button mouse action

Button mouse action : Mouse Action : Event PYTHON examples

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# Button demonstration.

from Tkinter import *
from tkMessageBox import *

class PlainAndFancy( Frame ):
   def __init__( self ):
      Frame.__init__( self )
      self.pack( expand = YES, fill = BOTH )
      self.master.title( "Buttons" )

      self.plainButton = Button( self, text = "Plain Button", 
                                   command = self.pressedPlain )
      self.plainButton.bind( "<Enter>", self.rolloverEnter )
      self.plainButton.bind( "<Leave>", self.rolloverLeave )
      self.plainButton.pack( side = LEFT, padx = 5, pady = 5 )

   def pressedPlain( self ):
      showinfo( "Message", "You pressed: Plain Button" )

   def rolloverEnter( self, event ):
      event.widget.config( relief = GROOVE )

   def rolloverLeave( self, event ):
      event.widget.config( relief = RAISED )

def main():
   PlainAndFancy().mainloop()

if __name__ == "__main__":
   main()