Bind key action to button : Key Event « Tkinker « Python Tutorial

1. Python Tutorial
2. Tkinker
3. Key Event

from Tkinter import *

class MyApp:
  def __init__(self, parent):
    self.myParent = parent   
    self.myContainer1 = Frame(parent)
    self.myContainer1.pack()
    
    self.button1 = Button(self.myContainer1, command=self.button1Click)  
    self.button1.bind("<Return>", self.button1Click_a)   
    self.button1.configure(text="OK", background= "green")
    self.button1.pack(side=LEFT)
    self.button1.focus_force()       
    
    self.button2 = Button(self.myContainer1, command=self.button2Click)   
    self.button2.bind("<Return>", self.button2Click_a)   
    self.button2.configure(text="Cancel", background="red")     
    self.button2.pack(side=RIGHT)
    
  def button1Click(self): 
    print "button1Click event handler" 
    if self.button1["background"] == "green":  
      self.button1["background"] = "yellow"
    else:
      self.button1["background"] = "green"
  
  def button2Click(self):
    print "button2Click event handler" 
    self.myParent.destroy()      
  
  def button1Click_a(self, event): 
    print "button1Click_a event handler (a wrapper)" 
    self.button1Click()
        
  def button2Click_a(self, event): 
    print "button2Click_a event handler (a wrapper)" 
    self.button2Click()
        
              
root = Tk()
myapp = MyApp(root)
root.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.