Скачать или смотреть Create a Circular Animation for Button in Android Studio: Portrait Mode & Landscape Mode Solutions

Discover how to animate a button to move in a circle in Android Studio while ensuring it disappears in landscape mode. Learn step-by-step solutions to avoid outline issues!
---
This video is based on the question https://stackoverflow.com/q/64644005/ asked by the user 'TanG' ( https://stackoverflow.com/u/14559479/ ) and on the answer https://stackoverflow.com/a/64644735/ provided by the user 'i30mb1' ( https://stackoverflow.com/u/9674249/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Trying to make a button move in a circle android studio

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Creating a Circular Animation for a Button in Android Studio

If you're working on a mobile app and want to enhance user interaction, animating buttons can be a great way to draw attention. In this guide, we'll walk through how to make a button move in a circle when your app is in portrait mode while ensuring that it remains invisible in landscape mode.

Understanding the Problem

You may have noticed that while trying to implement a circular animation for a button in Android Studio, you encounter issues when switching to landscape mode. Although you've made attempts to hide the button by setting its visibility to gone, the button outline still appears as it moves.

The primary challenge here is managing the button's visibility effectively without leaving behind any visual artifacts like the button outline during rotations.

Solution Overview

To solve this problem, we need to ensure that:

Animate the button's movement only in portrait mode.

Hide the button completely in landscape mode to prevent its outline from showing.

Step-by-Step Implementation

Let's break down the solution into manageable steps.

1. Set Up the Animation

In your MainActivity.java, you'll want to set up the button and create a rotation animation. Here's how to do it:

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

2. Determining Orientation

Next, we need a method to determine whether the app is currently in portrait mode or landscape mode. You can achieve this with the following function:

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

3. Handling Configuration Changes

Now, to ensure that the button does not animate or appear when the device orientation changes, you might need to override the onConfigurationChanged method:

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

Conclusion

By following these steps, you can successfully animate a button in a circular motion in portrait mode while ensuring it remains completely hidden in landscape mode. This implementation will not only improve the aesthetics of your app but also provide a clearer user experience by avoiding any unwanted button outlines.

If you have any questions or need further assistance regarding this implementation, feel free to reach out for help!