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from tkinter import *
from tkinter.ttk import *
class TkTrees():
def __init__(self, root):
self.root = root
self.notebook = Notebook(root)
f1 = Frame(self.notebook)
f2 = Frame(self.notebook)
self.notebook.add(f1, text="Columned List")
self.notebook.add(f2, text="Tree")
self.column_treeview(f1)
self.tree_treeview(f2)
# Layout
self.notebook.grid(row=0, column=0, sticky=(N, S, E, W))
# Resize rules
root.columnconfigure(0, weight=1)
root.rowconfigure(0, weight=1)
def column_treeview(self, parent):
columns = ('Name', 'Description')
self.ctree = Treeview(parent, columns=columns, show="headings")
for col in columns:
self.ctree.column(col, width=90)
self.ctree.heading(col, text=col)
self.ctree.insert('', 'end', values=('Example', 'One row...'))
self.ctree.insert('', 'end', values=('Example Part 2', 'Another row...'))
self.ctree.pack(fill=BOTH, expand=1)
def tree_treeview(self, parent):
self.ttree = Treeview(parent)
id = self.ttree.insert('', 'end', text='Example')
self.ttree.insert(id, 'end', text='First sub item')
id = self.ttree.insert('', 'end', text='Example Part 2')
self.ttree.insert(id, 'end', text='A different sub item')
self.ttree.pack(fill=BOTH, expand=1)
def quit(self):
self.root.quit()
if __name__ == '__main__':
root = Tk()
app = TkTrees(root)
root.mainloop()
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