Xianyu Technology
Jul 16, 2020 · Mobile Development
Implementing a High‑Performance Waterfall Flow ListView in Flutter
The article describes how to build a high‑performance waterfall‑flow ListView in Flutter by extending SliverMultiBoxAdaptor, managing child reuse, lazy loading, edge‑based insertion, garbage collection, and paint‑only updates, achieving a modest FPS boost on Xianyu’s search page while outlining remaining challenges such as scroll‑to, memory use, and lifecycle callbacks.
FlutterPerformanceWaterfallFlow
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