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""" Demonstration of the Pmw ScrolledFrame megawidget.
"""
# Import Pmw from the sibling directory.
import sys
sys.path[:0] = ['../../..']
import Tkinter
import Pmw
class Demo:
def __init__(self, parent):
# Create and pack the ScrolledFrame.
self.sf = Pmw.ScrolledFrame(parent)
self.sf.pack(padx = 10, pady = 10, fill = 'both', expand = 1)
self.frame = self.sf.getFrame()
button = Tkinter.Button(self.frame,
text = "Add a button",
command = self.addButton)
button.pack()
def addButton(self):
button = Tkinter.Button(self.frame,
text = "Add another button",
command = self.addButton)
button.pack()
self.sf.updateScrollbars()
######################################################################
# Create demo in root window for testing.
if __name__ == '__main__':
root = Tkinter.Tk()
Pmw.initialise(root, fontScheme = 'pmw1')
root.title('Pmw ScrolledFrame demonstration')
exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy)
exitButton.pack(side = 'bottom')
widget = Demo(root)
root.mainloop()
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