dart:3522 #2 Element.getElementForInheritedWidgetOfExactType package:flutter/…/widgets/framework.dart:3588 #3 Provider.of package:provider/src/ ... ... <看更多>

import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; void main() => runApp(MyApp()); class MyApp extends ... ... <看更多>

Flutter 提供一個有趣的Widget - InheritedWidget 來協助我們傳遞資訊，我們可以看到 ... dispose 方法，因為我們不需要在訂閱通知與取消訂閱通知。 ... <看更多>

a breif explaining of flutter lifecycle here the source code : https://github.com/mastermajisosse/Yo...if you have ... ... <看更多>

I'm using rive with flutter on my app to cover widgets with loading ... you could use something like the Provider package to propagate changes in isBusy . ... <看更多>