from Tkinter import *
class KeyDemo( Frame ):
def __init__( self ):
Frame.__init__( self )
self.pack( expand = YES, fill = BOTH )
self.master.title( "Demonstrating Keystroke Events" )
self.master.geometry( "350x50" )
self.message1 = StringVar()
self.line1 = Label( self, textvariable = self.message1 )
self.message1.set( "Type any key or shift" )
self.line1.pack()
self.message2 = StringVar()
self.line2 = Label( self, textvariable = self.message2 )
self.message2.set( "" )
self.line2.pack()
self.master.bind( "", self.keyPressed )
self.master.bind( "", self.keyReleased )
self.master.bind( "", self.shiftPressed )
self.master.bind( "",
self.shiftReleased )
def keyPressed( self, event ):
self.message1.set( "Key pressed: " + event.char )
def keyReleased( self, event ):
self.message1.set( "Key released: " + event.char )
def shiftPressed( self, event ):
self.message1.set( "Shift pressed" )
def shiftReleased( self, event ):
self.message1.set( "Shift released" )
KeyDemo().mainloop()