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")  # set initial value

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, frame, top-level
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
dropdown_color	dropdown fg color, tuple: (light_color, dark_color) or single color
dropdown_hover_color	dropdown button hover color, tuple: (light_color, dark_color) or single color
dropdown_text_color	dropdown 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	"normal" (standard) or "disabled" (not clickable, darker color)
command	function will be called when the dropdown is clicked
variable	StringVar to control or get the current text

Methods:

current_value = combobox.get()
combobox.set(new_value)
combobox.configure(...)