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title = 'Pmw.ScrolledListBox demonstration'
# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']
import Tkinter
import Pmw
class Demo:
def __init__(self, parent):
# Create the ScrolledListBox.
self.box = Pmw.ScrolledListBox(parent,
items=('Sydney', 'Melbourne', 'Brisbane'),
labelpos='nw',
label_text='Cities',
listbox_height = 6,
selectioncommand=self.selectionCommand,
dblclickcommand=self.defCmd,
usehullsize = 1,
hull_width = 200,
hull_height = 200,
)
# Create a group widget to contain the scrollmode options.
w = Pmw.Group(parent, tag_text='Scroll mode')
w.pack(side = 'bottom', padx = 5, pady = 5)
hmode = Pmw.OptionMenu(w.interior(),
labelpos = 'w',
label_text = 'Horizontal:',
items = ['none', 'static', 'dynamic'],
command = self.sethscrollmode,
menubutton_width = 8,
)
hmode.pack(side = 'top', padx = 5, pady = 5)
hmode.invoke('dynamic')
vmode = Pmw.OptionMenu(w.interior(),
labelpos = 'w',
label_text = 'Vertical:',
items = ['none', 'static', 'dynamic'],
command = self.setvscrollmode,
menubutton_width = 8,
)
vmode.pack(side = 'top', padx = 5, pady = 5)
vmode.invoke('dynamic')
# Pack this last so that the buttons do not get shrunk when
# the window is resized.
self.box.pack(fill = 'both', expand = 1, padx = 5, pady = 5)
# Do this after packing the scrolled list box, so that the
# window does not resize as soon as it appears (because
# alignlabels has to do an update_idletasks).
Pmw.alignlabels((hmode, vmode))
# Add some more entries to the listbox.
items = ('Andamooka', 'Coober Pedy', 'Innamincka', 'Oodnadatta')
self.box.setlist(items)
self.box.insert(2, 'Wagga Wagga', 'Perth', 'London')
self.box.insert('end', 'Darwin', 'Auckland', 'New York')
index = list(self.box.get(0, 'end')).index('London')
self.box.delete(index)
self.box.delete(7, 8)
self.box.insert('end', 'Bulli', 'Alice Springs', 'Woy Woy')
self.box.insert('end', 'Wallumburrawang', 'Willandra Billabong')
def sethscrollmode(self, tag):
self.box.configure(hscrollmode = tag)
def setvscrollmode(self, tag):
self.box.configure(vscrollmode = tag)
def selectionCommand(self):
sels = self.box.getcurselection()
if len(sels) == 0:
print 'No selection'
else:
print 'Selection:', sels[0]
def defCmd(self):
sels = self.box.getcurselection()
if len(sels) == 0:
print 'No selection for double click'
else:
print 'Double click:', sels[0]
######################################################################
# 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()
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