How To Add A RadioButton In Tkinter In Python

Introduction

In this article, I will explain how to add a Radiobutton in Tkinter in Python.

Definition

The Radiobutton keyword is used as a multiple-choice button, which is a way to offer many possible selections to the user and let the user choose only one of them.

Syntax

w = Radiobutton ( a, option)

Parameters

a − This represents the parent window of the computer.

option − The list of most used options for this widget.

Option & Description

active background - The active background is used to change Background color when the mouse is over the radio button.
active foreground - The active foreground is used to change the Foreground color when the mouse is over the radio button.
bd - The bd is used to change the border width in pixels. The default is 2.
bg - The bg is used to change the Normal background color background.
Cursor - The cursor is used to set this option to a cursor name, the mouse cursor will change to that pattern when it is over the radio button

Program

from tkinter import *
a=Tk()
a.geometry("400x400")
a.title("test")
radiobutton1=Radiobutton(a, text="Radiobutton 1",activebackground="black" ,
activeforeground="green",bg="pink",bd=10,cursor = "target").pack()
radiobutton2=Radiobutton(a, text="Radiobutton 2",activebackground="black" ,
activeforeground="green",bg="pink",bd=10,cursor = "target").pack()
radiobutton3=Radiobutton(a, text="Radiobutton 3",activebackground="black" ,
activeforeground="green",bg="pink",bd=10,cursor = "target").pack()
radiobutton4=Radiobutton(a, text="Radiobutton 4",activebackground="black" ,
activeforeground="green",bg="pink",bd=10,cursor = "target").pack()
a.mainloop()

Output

How To Add A RadioButton In Tkinter In Python

fg - The fg is used to change the normal foreground (text) color.
font - The font is used to change the text font .
height - The height is used to change the height on the radio button. in text lines (text buttons) or pixels (images).
width - The width is used to change the width on the radio button in letters.
Relief - Relief is used to specify the type of the border. The values are SUNKEN, RAISED, GROOVE, and RIDGE.

Program

from tkinter import *
a=Tk()
a.geometry("400x400")
a.title("test")
radiobutton=Radiobutton(a, text="button 1",fg="blue",
font="Castellar",height=3,width=10,relief="solid").pack()
radiobutton=Radiobutton(a, text="button 2",fg="red",
font="Castellar",height=3,width=10,relief="solid").pack()
radiobutton=Radiobutton(a, text="button 3",fg="blue",
font="Castellar",height=3,width=10,relief="solid").pack()
radiobutton=Radiobutton(a, text="button 4",fg="red",
font="Castellar",height=3,width=10,relief="solid").pack()
a.mainloop()

Output

State - The state is used to set this option to DISABLED to gray out the radio button and make it unresponsive.
Justify - The justify is used to change the arrangement order LEFT, CENTER, RIGHT.
Padx - The padx is used to change the additional padding left and right of the text.
Pady - The pady is used to changing the additional padding above and below the text.

Program

from tkinter import *
a=Tk()
a.geometry("400x400")
a.title("test")
radiobutton=Radiobutton(a, text="button 1",state=DISABLED,
justify=RIGHT,padx=10,pady=10).pack()
radiobutton=Radiobutton(a, text="button 2",state=DISABLED,
justify=RIGHT,padx=10,pady=10).pack()
radiobutton=Radiobutton(a, text="button 3",state=DISABLED,
justify=RIGHT,padx=10,pady=10).pack()
radiobutton=Radiobutton(a, text="button 4",state=DISABLED,
justify=RIGHT,padx=10,pady=10).pack()
a.mainloop()

Output

Conclusion

In this article, we have seen how to add a radiobutton in Tkinter in Python. I hope this article was useful to you. Thanks for reading!