android-animations-java

Installation
SKILL.md

Android Animations in Java

Instructions

Prefer the property-animation system (android.animation.*) over the legacy view animations (android.view.animation.*). Prefer declarative tools (MotionLayout, Transitions) for multi-view choreography.

1. ObjectAnimator (most cases)

ObjectAnimator fadeIn = ObjectAnimator.ofFloat(binding.card, View.ALPHA, 0f, 1f);
fadeIn.setDuration(200);
fadeIn.setInterpolator(new FastOutSlowInInterpolator());
fadeIn.start();

Run several in parallel with AnimatorSet:

Installs
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GitHub Stars
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First Seen
Jul 10, 2026
android-animations-java — almasumdev/awesome-java-android-agent-skills