CTkComboBox

Example Code:

Without variable:

def combobox_callback(choice):
    print("combobox dropdown clicked:", choice)

combobox = customtkinter.CTkComboBox(master=app,
                                     values=["option 1", "option 2"],
                                     command=combobox_callback)
combobox.pack(padx=20, pady=10)
combobox.set("option 2")  # set initial value

With variable:

combobox_var = customtkinter.StringVar(value="option 2")

def combobox_callback(choice):
    print("combobox dropdown clicked:", choice)

combobox = customtkinter.CTkComboBox(master=app,
                                     values=["option 1", "option 2"],
                                     command=combobox_callback,
                                     variable=combobox_var)
combobox.pack(padx=20, pady=10)

Arguments:

argument	value
master	root, tkinter.Frame or CTkFrame
variable	StringVar to control or get the current text
width	box width in px
height	box height in px
corner_radius	corner radius in px
border_width	border width in px
fg_color	foreground (inside) color, tuple: (light_color, dark_color) or single color
bg_color	background color, tuple: (light_color, dark_color) or single color, default is None
border_color	border color, tuple: (light_color, dark_color) or single color
button_color	right button color, tuple: (light_color, dark_color) or single color
button_hover_color	hover color, tuple: (light_color, dark_color) or single color
text_color	text color, tuple: (light_color, dark_color) or single color
text_color	text color, tuple: (light_color, dark_color) or single color
text_color	text color, tuple: (light_color, dark_color) or single color
text_color_disabled	text color when disabled, tuple: (light_color, dark_color) or single color
text_font	button text font, tuple: (font_name, size)
hover	enable/disable hover effect: True, False
state	tkinter.NORMAL (standard) or tkinter.DISABLED (not clickable, darker color)
command	function will be called when the checkbox is clicked
variable	Tkinter variable to control or read checkbox state
onvalue	string or int for variable in checked state
offvalue	string or int for variable in unchecked state