Python | Create checkbox using .kv file
Kivy is a platform independent GUI tool in Python. As it can be run on Android, IOS, Linux, and Windows etc. It is basically used to develop the Android application, but it does not mean that it can not be used on Desktops applications.
Kivy Tutorial – Learn Kivy with Examples.
Checkbox widget:
CheckBox is a specific two-state button that can be either checked or unchecked.
To work with the Checkbox you first have to import Checkbox from the module which consists all features, functions of the checkbox i.e.
from kivy.uix.checkbox import CheckBox
Basic Approach to follow while creating Checkbox using .kv file :
1) import kivy
2) import kivyApp
3) import BoxLayout
4) import Checkbox
5) set minimum version(optional)
6) Extend the container class
7) set up .kv file :
9) Return layout
10) Run an instance of the class
Now the program of How to create Checkbox in Kivy using .kv file:
Python3
import kivy
kivy.require( "1.9.0" )
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.checkbox import CheckBox
from kivy.core.window import Window
class SampBoxLayout(BoxLayout):
def checkbox_click( self , instance, value):
if value is True :
print ( "Checkbox Checked" )
else :
print ( "Checkbox Unchecked" )
class SampleApp(App):
def build( self ):
Window.clearcolor = ( 0 , 0 , . 30 , . 60 )
return SampBoxLayout()
root = SampleApp()
root.run()
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sample.kv file of the code.
Python3
<CustLabel@Label>:
color: . 761 , . 190 , . 810 , 1
<SampBoxLayout>:
orientation: "vertical"
padding: 10
spacing: 10
CustLabel:
text: "Gender"
size_hint_x: 1
font_size: 20
BoxLayout:
orientation: "horizontal"
height: 20
BoxLayout:
orientation: "horizontal"
size_hint_x: . 22
CustLabel:
text: "Male"
size_hint_x: . 80
font_size: 30
CheckBox:
color:. 294 , . 761 , . 623
on_active: root.checkbox_click( self , self .active)
size_hint_x: . 20
CustLabel:
text: "Female"
size_hint_x: . 80
font_size: 20
CheckBox:
on_active: root.checkbox_click( self , self .active)
size_hint_x: . 20
CustLabel:
text: "Other"
size_hint_x: . 80
font_size: 10
CheckBox:
on_active: root.checkbox_click( self , self .active)
size_hint_x: . 20
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Output:
Video output:
Last Updated :
19 Oct, 2021
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