# tree widget demo
#
# 27-AUG-01 written
# 11-FEB-02 sort files

import os
import Tree
from Tkinter import *

def getfiles(node):
    path=apply(os.path.join, node.full_id())
    files=os.listdir(path)
    files.sort()
    for filename in files:
        full=os.path.join(path, filename)
        name=filename
        folder=0
        if os.path.isdir(full):
            # it's a directory
            folder=1
        elif not os.path.isfile(full):
            # but it's not a file
            name=name+' (special)'
        if os.path.islink(full):
            # it's a link
            name=name+' (link to '+os.readlink(full)+')'
        t.add_node(name=name, id=filename, flag=folder)

root=Tk()
root.title(os.path.basename(sys.argv[0]))

# create the control
t=Tree.Tree(master=root,
            root_id=os.sep,
            root_label=os.sep,
            get_contents_callback=getfiles,
            width=300)
t.grid(row=0, column=0, sticky='nsew')

root.grid_rowconfigure(0, weight=1)
root.grid_columnconfigure(0, weight=1)

sb=Scrollbar(root)
sb.grid(row=0, column=1, sticky='ns')
t.configure(yscrollcommand=sb.set)
sb.configure(command=t.yview)

sb=Scrollbar(root, orient=HORIZONTAL)
sb.grid(row=1, column=0, sticky='ew')
t.configure(xscrollcommand=sb.set)
sb.configure(command=t.xview)

t.focus_set()
t.root.expand()

root.mainloop()