inherited widget flutter

YOU.com answered on September 12, 2023 Popularity 9/10 Helpfulness 3/10

answer inherited widget flutter

inherited widget flutter

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import 'package:flutter/material.dart';

class MyInheritedWidget extends InheritedWidget {
  final String data;

  MyInheritedWidget({
    Key key,
    @required this.data,
    @required Widget child,
  }) : super(key: key, child: child);

  static MyInheritedWidget of(BuildContext context) {
    return context.dependOnInheritedWidgetOfExactType<MyInheritedWidget>();
  }

  @override
  bool updateShouldNotify(MyInheritedWidget oldWidget) {
    return data != oldWidget.data;
  }
}

class ExampleWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final inheritedData = MyInheritedWidget.of(context).data;

    return Text(inheritedData);
  }
}

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MyInheritedWidget(
      data: 'Hello, Inherited Data!',
      child: MaterialApp(
        title: 'Inherited Widget Example',
        home: Scaffold(
          appBar: AppBar(
            title: Text('Inherited Widget Example'),
          ),
          body: Center(
            child: ExampleWidget(),
          ),
        ),
      ),
    );
  }
}

Popularity 9/10 Helpfulness 3/10 Language dart

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

inherited widget flutter

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