flutter pub add scrollview_observer基于插件公开信息、社区数据与项目使用情况整理的选型参考。
scrollview_observer 包提供了一个小部件，用于监控并报告 ScrollView 中当前可见的子小部件的数据。它使开发者能够跟踪哪些项目在屏幕上显示、它们的位置以及可见性状态，从而支持基于滚动行为的动态内容加载、分析或 UI 调整。非常适合实现无限列表、性能优化或可滚动界面中的实时反馈。
以下为关联源码仓库的 README 原文快照，最新内容请访问源码仓库。
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This is a library of widget that can be used to listen for child widgets those are being displayed in the scroll view.
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You do not need to change the view you are currently using, just wrap a
ViewObserveraround the view to achieve the following features.
PageViewListViewSliverListGridViewSliverGridSliverPersistentHeader, SliverList and SliverGridNestedScrollViewScrollView built by third-party package.Add scrollview_observer to your pubspec.yaml file:
dependencies:
scrollview_observer: latest_version
Import scrollview_observer in files that it will be used:
import 'package:scrollview_observer/scrollview_observer.dart';
