How To Add Buttons In The Tkinter

Introduction

 

In this article, I will explain how to add buttons in the tkinter in Python.

 

Definition

 

The Button keyword is used to add buttons in a Python application. The buttons can display text or photos that convey the cause of the buttons. You can attach a function to a button. When you click the button, it will go to the function.

 

Syntax

b = Button (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 button is under the cursor.
• active foreground - The active foreground is used to change Foreground color when the button is under the cursor.
• bd - The bd is used to change the Border width in pixels. Default is 2.
• bg - The bg is used to change Normal background color background.
• command - The command is used to call a function or method when the button is clicked 

program 

from tkinter import *
import tkinter.messagebox
a= Tk()

def hello():
   tkinter.messagebox.showinfo( "Hello c#corner")

b =Button(a, text ="Hello",activebackground="black" , activeforeground="white",bg="green",bd=10,command = hello)
b.pack()
a.mainloop()

Output

 

• fg - The fg is used to change the normal foreground (text) color.
• font - The font is used to change the text font to be used for the button's label.
• height - The height is used to change the height of the button in text lines (ftext buttons) or pixels (images).
• highlight color - The highlight color is used to change the color of the focus highlight when the widget has focus.
• image - Image keyword is used to be displayed on the button.

Program

from tkinter import *
import tkinter.messagebox
a= Tk()

def hello():
   tkinter.messagebox.showinfo( "Hello c#corner")

b =Button(a, text ="Hello",fg="yellow",bg="green",font="Castellar",height=10,width=10,relief="solid",command = hello)
b.pack()
a.mainloop()

Output

 

• 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.
• relief: Relief is used to specify the type of the border. The values are SUNKEN, RAISED, GROOVE, and RIDGE.
• state: The state is used to set this option to DISABLED to gray out the button and make it unresponsive.
• underline: The underline is used to change the corresponding text character and will be underlined.
• width: The width is used to change the width of the button in letters.

Program

from tkinter import *
import tkinter.messagebox
a= Tk()

def hello():
   tkinter.messagebox.showinfo( "Hello c#corner")

b =Button(a, text ="Hello",state=DISABLED,justify=RIGHT,padx=10,pady=10,relief="solid",command = hello)
b.pack()
a.mainloop()

Output

 

Conclusion

 

In this article, we have seen how to add buttons in the tkinter in python. I hope this article was useful to you. Thanks for reading!