Pmw OptionMenu demonstration

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title = 'Pmw.OptionMenu demonstration'

# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']

import Tkinter
import Pmw

class Demo:
    def __init__(self, parent):
  # Create and pack the OptionMenu megawidgets.
  # The first one has a textvariable.
  self.var = Tkinter.StringVar()
  self.var.set('steamed')
  self.method_menu = Pmw.OptionMenu(parent,
    labelpos = 'w',
    label_text = 'Choose method:',
    menubutton_textvariable = self.var,
    items = ['baked', 'steamed', 'stir fried', 'boiled', 'raw'],
    menubutton_width = 10,
  )
  self.method_menu.pack(anchor = 'w', padx = 10, pady = 10)

  self.vege_menu = Pmw.OptionMenu (parent,
    labelpos = 'w',
    label_text = 'Choose vegetable:',
    items = ('broccoli', 'peas', 'carrots', 'pumpkin'),
    menubutton_width = 10,
    command = self._printOrder,
  )
  self.vege_menu.pack(anchor = 'w', padx = 10, pady = 10)

  self.direction_menu = Pmw.OptionMenu (parent,
    labelpos = 'w',
    label_text = 'Menu direction:',
    items = ('flush', 'above', 'below', 'left', 'right'),
    menubutton_width = 10,
    command = self._changeDirection,
  )
  self.direction_menu.pack(anchor = 'w', padx = 10, pady = 10)

  menus = (self.method_menu, self.vege_menu, self.direction_menu)
  Pmw.alignlabels(menus)

    def _printOrder(self, vege):
  # Can use 'self.var.get()' instead of 'getcurselection()'.
  print 'You have chosen %s %s.' % \
            (self.method_menu.getcurselection(), vege)

    def _changeDirection(self, direction):
  for menu in (self.method_menu, self.vege_menu, self.direction_menu):
      menu.configure(menubutton_direction = direction)

######################################################################

# Create demo in root window for testing.
if __name__ == '__main__':
    root = Tkinter.Tk()
    Pmw.initialise(root)
    root.title(title)

    exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy)
    exitButton.pack(side = 'bottom')
    widget = Demo(root)
    root.mainloop()
Related examples in the same category

1.	Option menu with four menu items
2.	Option menu: set Scroll List Box scroll mode
3.	Pmw Option Menu: control scroll mode for Pmw ScrolledText
Pmw OptionMenu demonstration : Pmw OptionMenu « GUI Pmw « Python

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