import tkinter as tk import tkinter.ttk as ttk class AddFriendWindow(tk.Toplevel): def __init__(self, master): super().__init__() self.master = master self.transient(master) self.geometry("250x100") self.title("Add a Friend") main_frame = ttk.Frame(self) username_label = ttk.Label(main_frame, text="Username") self.username_entry = ttk.Entry(main_frame) add_button = ttk.Button(main_frame, text="Add", command=self.add_friend) username_label.grid(row=0, column=0) self.username_entry.grid(row=0, column=1) self.username_entry.focus_force() add_button.grid(row=1, column=0, columnspan=2) for i in range(2): tk.Grid.columnconfigure(main_frame, i, weight=1) tk.Grid.rowconfigure(main_frame, i, weight=1) main_frame.pack(fill=tk.BOTH, expand=1) def add_friend(self): username = self.username_entry.get() if username: if self.master.add_friend(username): self.username_entry.delete(0, tk.END)