Beike Product & Technology

Jan 31, 2021 · Mobile Development

Flutter Widget Communication and State Management: Techniques and Principles

This article explains Flutter widget communication techniques—direct value passing, function callbacks, key modification, and GlobalKey—and explores state management solutions including InheritedWidget, Stream, EventBus, Bloc, Scoped_model, Provider, and Redux for cross-widget/page communication, and discusses their underlying principles and usage scenarios.