CODEWITHSUNDEEP
pythonkivy
ahmed omran
ahmed omran

Reputation: 61

why buttons not appear into widget in kivy python

i need to create a simple widget into a function then call the function from the inti function any help for me?

import kivy
from kivy.app import App
from kivy.uix.button import Label, Button
from kivy.uix.boxlayout import BoxLayout
from kivy.lang import Builder


class LoopButton(BoxLayout):
    
    def __init__(self, **kwargs):
        super(LoopButton , self).__init__(**kwargs)
        self.build()
        


    def build(self):

        layout = BoxLayout(orientation='vertical')
        btn1 = Button(text='Hello')
        btn2 = Button(text='World')
        layout.add_widget(btn1)
        layout.add_widget(btn2)
 
        return layout 

class TestApp(App):
    def build(self):
        return LoopButton()


if __name__ == '__main__':
    TestApp().run()

why my Buttons doesn't appear

Upvotes: 0

Views: 37

Answers (1)

John Anderson
John Anderson

Reputation: 38822

The Buttons are not appearing because you never add them to the App display. Just replace:

return layout

with:

self.add_widget(layout)

Upvotes: 1

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