Table of contents
1.
Introduction
2.
Carousel Widget In Kivy
2.1.
Program Implementation
2.2.
Terminal Output
2.3.
App Output
3.
FAQs
3.1.
What are Kivy widgets?
3.2.
What is Kivy Uix, exactly?
3.3.
Is Kivy good for Android?
3.4.
What is Kivy's relative layout?
4.
Conclusion 
Last Updated: Mar 27, 2024

Carousel Widget in Kivy

Author Aman Thakur
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Introduction

Kivy is a Python GUI tool that works on any platform. It can operate on Android, iOS, Linux, and Windows, among other platforms. It is mostly used to create Android applications, but it may also be used to create desktop applications.

Carousel Widget In Kivy

The Carousel widget provides a mobile-friendly carousel layout that allows you to swipe between slides. Any material may be added to the carousel, and it can move horizontally or vertically. The carousel can display pages in a loop or in a series.

Important Points to Keep in Mind:
1. It makes it simple to navigate a series of slides.
2. It can store images, movies, and other types of material.
3. Swipes can be vertical or horizontal in nature.
4. A Carousel can be customised in a number of ways with Kivy, including:
   4.1 While transitioning from one slide to the next, the animation effect is used, as
       well as the duration of the transition phase.
   4.2 Specifying the swipe's direction.
   4.3 Vertical swipes are disabled.
   4.4 Whether or whether the carousel should loop indefinitely
   4.5 Minimum distance to consider when accepting a swipe is specified.
   4.6 Minimum length to be taken into account when accepting a swipe
   4.7 Choosing the current, previous, and following slides.

Program Implementation

# importing App class from kivy.app
from kivy.app import App

# importing Crousel class from kivy's
# UI feature carousel
from kivy.uix.carousel import Carousel

# importing AsyncImage class from kivy's
# UI image to handle asyncronus network image
from kivy.uix.image import AsyncImage


# Inheriting the App and extending
# it functionality
class CarouselApp(App):
   def build(self):

       # add the direction of swipe
       carousel = Carousel(direction='right')

       # Adding 10 slides
       for i in range(10):
           src = "http://placehold.it/480x270.png&text=slide-%d&.png" % i
           image = AsyncImage(source=src, allow_stretch=True)
           carousel.add_widget(image)

       return carousel

# Run the app
if __name__ == '__main__':
   CarouselApp().run()
You can also try this code with Online Python Compiler
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Terminal Output

App Output

FAQs

What are Kivy widgets?

A Widget is the base building block of GUI interfaces in Kivy. It provides a Canvas that can be used to draw on screen. It receives events and reacts to them.

What is Kivy Uix, exactly?

kivy.uix is a module. Widgets are graphical user interface components that are part of the User Experience. Classes for building and maintaining Widgets may be found in the kivy.uix module.

Is Kivy good for Android?

Kivy is a great tool for developing Android Apps. The best advantage of using kivy is that it is cross platform and the same project can be used to publish apps on iOS , Android , windows , OS x. However, it has some performance related disadvantages(as do most cross-platform tools like unity , cocos etc).

What is Kivy's relative layout?

Relative Layout: This layout allows you to assign children relative coordinates. Use the FloatLayout if you want absolute placement. The RelativeLayout class is similar to the FloatLayout class, with the exception that its child widgets are positioned relative to the layout.

Conclusion 

If you have reached till here that means, you really enjoyed this article. This article covers the implementation of carousel widget in kivy with code snippets and their use cases. You might be interested in articles such as Floating Layout in Kivy.

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