Flutter ScrollView Observer

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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 ViewObserver around the view to achieve the following features.

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

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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';