from Tkinter import *
class PopupMenuDemo( Frame ):
def __init__( self ):
Frame.__init__( self )
self.pack( expand = YES, fill = BOTH )
self.master.title( "Popup Menu Demo" )
self.master.geometry( "300x200" )
self.frame1 = Frame( self, bg = "white" )
self.frame1.pack( expand= YES, fill = BOTH )
self.menu = Menu( self.frame1, tearoff = 0 )
colors = [ "White", "Blue", "Yellow", "Red" ]
self.selectedColor = StringVar()
self.selectedColor.set( colors[ 0 ] )
for item in colors:
self.menu.add_radiobutton( label = item,
variable = self.selectedColor,
command = self.changeBackgroundColor )
self.frame1.bind( "<Button-3>", self.popUpMenu )
def popUpMenu( self, event ):
self.menu.post( event.x_root, event.y_root )
def changeBackgroundColor( self ):
self.frame1.config( bg = self.selectedColor.get() )
PopupMenuDemo().mainloop()
| 18.25.Popup menu |
| 18.25.1. | Popup menu demonstration. | |