Entry components and event binding demonstration. : Key Event « Tkinker « Python Tutorial

1. Python Tutorial
2. Tkinker
3. Key Event

from Tkinter import *
from tkMessageBox import *

class EntryDemo( Frame ):
   def __init__( self ):
      Frame.__init__( self )
      self.pack( expand = YES, fill = BOTH )
      self.master.title( "Testing Entry Components" )
      self.master.geometry( "325x100" )

      self.frame1 = Frame( self )
      self.frame1.pack( pady = 5 )
      
      self.text1 = Entry( self.frame1, name = "text1" )

      self.text1.bind( "<Return>", self.showContents )
      self.text1.pack( side = LEFT, padx = 5 )

   def showContents( self, event ):
      theName = event.widget.winfo_name()

      theContents = event.widget.get()
      showinfo( "Message", theName + ": " + theContents )

EntryDemo().mainloop()

18.16.Key Event
	18.16.1.	Get key code
	18.16.2.	Up arrow key
	18.16.3.	Enter key event
	18.16.4.	Bind key action to button
	18.16.5.	Entry components and event binding demonstration.
	18.16.6.	Binding keys to keyboard events.