File: OptionMenu.py

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python-pmw 0.8.5-6
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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, fontScheme = 'pmw1')
    root.title(title)

    exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy)
    exitButton.pack(side = 'bottom')
    widget = Demo(root)
    root.mainloop()