Slider Example - Kivy Typing CST Test
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Slider Example — Kivy Code
Shows how to use Slider widgets and display their values dynamically.
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.slider import Slider
from kivy.uix.label import Label
class SliderApp(App):
def build(self):
self.layout = BoxLayout(orientation='vertical', padding=20)
self.label = Label(text='Value: 0')
self.slider = Slider(min=0, max=100, value=0)
self.slider.bind(value=self.on_value)
self.layout.add_widget(self.label)
self.layout.add_widget(self.slider)
return self.layout
def on_value(self, instance, value):
self.label.text = f'Value: {int(value)}'
if __name__ == '__main__':
SliderApp().run()Kivy Language Guide
Kivy is an open-source Python framework for building cross-platform multitouch applications on Android, iOS, Windows, macOS, Linux, and Raspberry Pi. It provides a UI toolkit, gesture support, animations, layouts, and a declarative KV language for rapid app development.
Primary Use Cases
- ▸Mobile apps (Android/iOS)
- ▸Touchscreen kiosks and dashboards
- ▸Cross-platform GUI apps in Python
- ▸Prototyping and educational tools
- ▸Raspberry Pi and hardware interfaces
Notable Features
- ▸KV language for declarative UI
- ▸GPU-accelerated rendering
- ▸Multitouch gesture framework
- ▸Cross-platform build tools
- ▸Rich widget and layout system
Origin & Creator
Kivy was created by Mathieu Virbel and the Kivy Organization, evolving from the PyMT project and released publicly in 2011 as a modern Python GUI + mobile app framework.
Industrial Note
Kivy is especially loved in education, research environments, rapid prototyping, Raspberry Pi projects, and Python-first development teams requiring cross-platform touch UIs.