filenavigator.py 文件源码

def __init__(self, parent, directory, *args):
        ttk.Frame.__init__(self, parent, *args)
        self.parent = parent
        self._directory = directory

        self.images = {"Directory": tk.PhotoImage(),
                       "File": tk.PhotoImage()}

        self.selected = None

        self._tree = ttk.Treeview(self, show="tree")
        self._tree.pack(fill="both", expand=True)

        self._tree.bind("<<TreeviewSelect>>", self._select, "+")
        # self._tree.bind("<Double-Button-1>", self._open_event)
        self._tree.bind("<<TreeviewOpen>>", self._open_event, "+")
        self._tree.bind("<<TreeviewClose>>", self._close_event, "+")

        self.refresh()