Pmw.ComboBox demonstration: Drop down form
#Pmw copyright
#Copyright 1997-1999 Telstra Corporation Limited, Australia
#Copyright 2000-2002 Really Good Software Pty Ltd, Australia
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is furnished
#to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in all
#copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
#INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
#PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
#HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
#OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
#SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
title = 'Pmw.ComboBox demonstration'
# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']
import Tkinter
import Pmw
class Demo:
def __init__(self, parent):
parent.configure(background = 'white')
# Create and pack the widget to be configured.
self.target = Tkinter.Label(parent,
relief = 'sunken',
padx = 20,
pady = 20,
)
self.target.pack(fill = 'x', padx = 8, pady = 8)
# Create and pack the simple ComboBox.
words = ('A', 'B', 'C', 'D', 'E', 'F', 'G')
simple = Pmw.ComboBox(parent,
label_text = 'Simple ComboBox:',
labelpos = 'nw',
selectioncommand = self.changeText,
scrolledlist_items = words,
dropdown = 0,
)
simple.pack(side = 'left', fill = 'both',
expand = 1, padx = 8, pady = 8)
# Display the first text.
first = words[0]
simple.selectitem(first)
self.changeText(first)
# Create and pack the dropdown ComboBox.
colours = ('red', 'blue', 'color')
dropdown = Pmw.ComboBox(parent,
label_text = 'Dropdown ComboBox:',
labelpos = 'nw',
selectioncommand = self.changeColour,
scrolledlist_items = colours,
)
dropdown.pack(side = 'left', anchor = 'n',
fill = 'x', expand = 1, padx = 8, pady = 8)
# Display the first colour.
first = colours[0]
dropdown.selectitem(first)
self.changeColour(first)
def changeColour(self, colour):
print 'Colour: ' + colour
self.target.configure(background = colour)
def changeText(self, text):
print 'Text: ' + text
self.target.configure(text = text)
######################################################################
# 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()
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