51CTO HarmonyOS Developer Community

Sep 2, 2026 · Mobile Development

HarmonyOS 7.x: Build iOS-Style Rubber Band Bounce for Lists (System vs Custom Physics)

This article details two approaches to implement edge bounce effects in HarmonyOS 7.x Lists: using the built-in edgeEffect.Spring API for quick integration, and a custom physics-based animation with damping formula and spring curve tuning for deep customization, including parameter recommendations, bottom bounce implementation, performance comparison, and five common pitfalls with solutions.