Скачать или смотреть How to Achieve a 180-Degree Landscape Orientation in Your Kivy App

Learn how to easily change your Kivy app's landscape orientation by 180 degrees, keeping your layout intact.
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This video is based on the question https://stackoverflow.com/q/64626621/ asked by the user 'xralf' ( https://stackoverflow.com/u/653379/ ) and on the answer https://stackoverflow.com/a/64627682/ provided by the user 'xralf' ( https://stackoverflow.com/u/653379/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Achieving a 180-Degree Landscape Orientation in Your Kivy App

When developing an application using Kivy, you might find yourself needing to adjust the orientation for better usability. A common situation arises when, for example, you set the orientation to landscape, but you want to flip it 180 degrees. This scenario is particularly relevant if, say, you want your physical volume control buttons to be at the top of the screen instead of the bottom.

In this guide, we will discuss how to easily achieve this orientation adjustment without completely changing your layout.

Understanding the Landscape Orientation

By default, many applications are set to landscape mode, but most only offer a standard configuration - where the bottom of the screen faces the user towards the typical top placement of physical buttons on a device. To modify it to a 180-degree landscape orientation, follow the systematic approach outlined below.

The Problem Defined

In your case, the project's setup likely contains a default setting for landscape orientation within the buildozer.spec file. The problem you're facing is that the physical buttons are positioned at the bottom where they may intrude upon your user experience. You need a way to rotate the display orientation by 180 degrees.

The Solution

Fortunately, the solution is both straightforward and requires only a minor adjustment to your buildozer.spec configuration file. Here’s how you can set that up:

Step 1: Open Your buildozer.spec File

Locate your buildozer.spec file in your Kivy project directory. This file contains all the key configurations for building your app.

Step 2: Modify the Orientation Setting

You will need to change the orientation setting from the standard landscape to a sensor-based landscape mode. This is done by setting the orientation value to sensorLandscape.

Edit the relevant line in your buildozer.spec file as follows:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Save Your Changes

After making your changes, save the buildozer.spec file.

Step 4: Rebuild Your Application

To ensure that the new orientation settings take effect, rebuild your application using Buildozer. This process may vary slightly depending on your operating system, but the command generally looks like this:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By switching your orientation to sensorLandscape, you can successfully rotate your Kivy application's display orientation by 180 degrees without the need to alter your existing layout significantly. This solution allows for organizing user interface components to enhance usability, particularly for applications where physical button placement is crucial.

Now, you have a well-configured app that meets your needs and optimizes your users’ experience! Happy coding!