Tkinter treeview how to#

Import tkinter as tk from tkinter import ttk from ssagebox import showinfo root = tk.Tk() root.title('Treeview demo') root.geometry('620x200') # define columns columns = ('first_name', 'last_name', 'email') tree = ttk.Treeview(root, columns=columns, show='headings') # define headings tree.heading('first_name', text='First Name') tree.heading('last_name', text='Last Name') tree.heading('email', text='Email') # generate sample data contacts = for n in range(1, 100): contacts.append((f'first ', # add data to the treeview for contact in contacts: tree.insert('', tk.END, values=contact) return tree def item_selected(self, event): for selected_item in (): item = (selected_item) record = item # show a message showinfo(title='Information', message=','.join(record)) if _name_ = '_main_': app = App() app.mainloop()Ĭode language: Python (python) Adding an item to the Treeview widget

Tkinter treeview how to#

The following program shows how to use the Treeview widget to display tabular data: Using Tkinter Treeview to display tabular data The first row of the Treeview consists of headings that identify each column by a name. The remaining columns contain values of each row.

The first column may contain text and an icon that indicates whether it can be expansible or not. Tree = ttk.Treeview(container, **options)Ī Treeview widget holds a list of items. To create a Treeview widget, you use the ttk.Treeview class: Introduction to the Tkinter Treeview widgetĪ Treeview widget allows you to display data in both tabular and hierarchical structures. Summary: in this tutorial, you’ll learn about the Tkinter Treeview widget and how to use it to display both tabular and hierarchical data.