tkinter add new element into grid by click
import tkinter as tk
class App(tk.Frame):
def __init__(self, master, *args, **kwargs):
tk.Frame.__init__(self, master, *args, **kwargs)
self.master = master
self.label_frame = tk.Frame(self.master)
self.label_frame.grid()
self.label_list = []
for i in range(2):
self.label_list.append(tk.Label(self.label_frame, text="Some Data"))
self.label_list[i].grid(row=i)
self.label_list.append(tk.Button(self.label_frame, text="Add new data", command=self.add_new_data))
self.label_list[2].grid(row=2)
def add_new_data(self):
self.label_list.insert(1, tk.Label(self.label_frame, text="<<New Data>>"))
for widget in self.label_frame.children.values():
widget.grid_forget()
for ndex, i in enumerate(self.label_list):
i.grid(row=ndex)
if __name__ == "__main__":
root = tk.Tk()
my_app = App(root)
root.mainloop()