def _setup_file_tree(self):
self.file_tree_frame = Frame(self.content)
self.file_tree_frame.grid(column=0, row=0, sticky=(N, S, E, W))
self.file_tree = FileView(self.file_tree_frame, normalizer=self.filename_normalizer)
self.file_tree.grid(column=0, row=0, sticky=(N, S, E, W))
# # The tree's vertical scrollbar
self.file_tree_scrollbar = Scrollbar(self.file_tree_frame, orient=VERTICAL)
self.file_tree_scrollbar.grid(column=1, row=0, sticky=(N, S))
# # Tie the scrollbar to the text views, and the text views
# # to each other.
self.file_tree.config(yscrollcommand=self.file_tree_scrollbar.set)
self.file_tree_scrollbar.config(command=self.file_tree.yview)
# Setup weights for the "file_tree" tree
self.file_tree_frame.columnconfigure(0, weight=1)
self.file_tree_frame.columnconfigure(1, weight=0)
self.file_tree_frame.rowconfigure(0, weight=1)
# Handlers for GUI events
self.file_tree.bind('<<TreeviewSelect>>', self.on_file_selected)
self.content.add(self.file_tree_frame)
