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fluttercandies/flutter_scrollview_observer

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अंतिम पुश (UTC)
14 सित॰ 2026
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Custom Flutter candies (packages) for you to build your Flutter app easily. Enjoy it!

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तकनीकी विषय

# dart# flutter# observer# scrollview# scrollview-observer# gridview# listview# nestedscrollview# slivergrid# sliverlist# pageview

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निर्भरता सूची 3 आइटम
  • flutter{"sdk":"flutter"}
  • flutter_testडेवलपमेंट{"sdk":"flutter"}
  • flutter_lintsडेवलपमेंट^1.0.0

मूल README

यह अंग्रेज़ी मूल स्नैपशॉट है। नवीनतम सामग्री GitHub पर देखें।

README खोलें / बंद करें

https://github.com/LinXunFeng/flutter_assets/raw/main/flutter_scrollview_observer/banner.png

Flutter ScrollView Observer

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Language: English | 中文

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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📖 Article

🔨 Feature

You do not need to change the view you are currently using, just wrap a ViewObserver around the view to achieve the following features.

  • [x] Observing child widgets those are being displayed in ScrollView
  • [x] Support for scrolling to a specific item in ScrollView
  • [x] Quickly implement the chat session page effect
  • [x] Support for keeping IM message position when inserting or updating messages, avoiding jitter.

🎀 Support

  • [x] PageView
  • [x] ListView
  • [x] SliverList
  • [x] GridView
  • [x] SliverGrid
  • [x] Mixing usage of SliverPersistentHeader, SliverList and SliverGrid
  • [x] NestedScrollView
  • [x] ScrollView built by third-party package.

🕹 Preview

📦 Installing

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';

📚 Wiki

🖨 About Me

https://github.com/LinXunFeng/LinXunFeng/raw/master/static/img/FSAQR.png