1.构建blocprovider,只用到rxdart包的stream,甚至你rxdart也可以不用,直接flutter自带的StreamController也可以,这种方式我在自己的项目中整体使用,再结合provider或者其他的方式单独使用,做起来还算比较灵活。 bloc_provider.dart import'package:flutter/material.dart';abstractclassBlocBase{voiddispose();}classBlocProvider...
说实话自己封装BLoC来实现分离逻辑和界面,相对还是有点难度的,这边可以通过第三方来实现,这边推荐 Google 粑粑的库,flutter_provide,看下官方对关键部件和静态方法的介绍 Provide<T>- Widget used to obtain values from aProviderNodehigher up in the widget tree and rebuild on change. TheProvide<T>widget shou...
close), ), drawer: Drawer( child: Column( children: <Widget>[ const UserAccountsDrawerHeader( accountName: Text('Peter Widget'), accountEmail: Text('peter.widget@example.com'), currentAccountPicture: CircleAvatar( backgroundImage: AssetImage( 'people/square/peter.png', package: 'flutter_gallery...
Flutter BLoC(Business Logic Component)是一种架构模式,用于将应用程序的业务逻辑与UI分离。BLoC模式的核心思想是通过事件(Event)和状态(State)来管理应用程序的流程。在这种模式下,UI组件仅负责显示数据和触发事件,而业务逻辑则由BLoC组件处理。 优势 解耦:BLoC模式将UI与业务逻辑分离,使得代码更易于维护和测试。 可...
Flutter Bloc State Management Example 19 March 2023 Movie A movie app made in Flutter with clean architecture using BLoC, Hive and the movie db API A movie app made in Flutter with clean architecture using BLoC, Hive and the movie db API. 16 March 2023 Clean Architecture A Flutte...
我在main.dart 中使用 Flutter bloc 来检查用户身份验证。现在我的应用程序中没有主题选择,它是根据设备上的主题以编程方式选择的。我希望我的 AuthBloc 检查并设置用户在应用程序启动时设置的主题。我有一个主题选择页面,用户可以在其中选择一个主题,默认情况下应该是系统主题,您也可以选择浅色和深色。\n我如何在...
BlocBuilder 是一个Flutter widget，它需要一个bloc和一个builder函数，BlocBuilder用响应 的新状态构建一...
Counter- an example of how to create aCounterBlocto implement the classic Flutter Counter app. Form Validation- an example of how to use theblocandflutter_blocpackages to implement form validation. Bloc with Stream- an example of how to hook up ablocto aStreamand update the UI in response ...
Flutter: bloc, how to show an alert dialog 这里的答案是使用堆栈让对话框和页面共存，并且当侦听器...
Added example for using Stream APIs inside a bloc (felangel#195) Apr 4, 2019 pubspec.yaml update examples/flutter_bloc_with_stream added link in READMEs Apr 4, 2019 View all files README.md flutter_bloc_with_stream A new Flutter project. Getting Started This project is a starting point ...