Mastering Flutter Animations: A Comprehensive Guide to Using the Tween Class

Varriel Nizar
Bootcamp
Published in
14 min readAug 19, 2024

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Imagine you’re standing at two different points in a park-one by a pond and one in the middle of a field. The tween in Flutter’s animation seems to be planning a journey from point A to point B in the park. As you start walking from the edge of the pond, you move gradually towards the centre of the field. The tween helps depict this journey in a linear fashion, by organising each step of the journey from start to finish. Just as you walk from one point to another at a constant speed, the Tween interpolates values gradually throughout the animation, giving the effect of smooth and regular movement.

Imagine you’re standing at two different points in a park-one by a pond and one in the middle of a field

Introduction to Animations in Flutter

Animations are a powerful tool in a designer’s toolkit for enhancing user interfaces and providing a dynamic experience. In Flutter, animations play a crucial role in creating visually engaging and interactive applications. Rather than abruptly changing elements on the screen, animations allow for a smooth transition from one state to another, making the app feel more responsive and intuitive.

Why Animations Matter

Animations help users understand changes in the app’s interface and provide visual feedback on their actions. They guide users through the app, making it easier to follow…

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Varriel Nizar
Bootcamp

I am an accomplished Flutter Developer with a track record of success in developing great mobile applications.