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I am developing a flutter application and there, I am dynamically generating a list of checkboxes. so to do this, I used ListView.Builder. 以下是我的完整代码，您可以在最终轻松实现它。 import 'package:flutter/material.dart'; class AddAccountPage extends StatelessWidget { @ove...

在我的flutter应用程序中，我有一个下拉列表，下面是如何将数据加载到其中。 Consumer<ProductsImpl>( builder: (context, data, child) { print("consumer running"); return DropdownButton( hint: Text( ...

值得一提的是，我对Flutter和Stackoverflow都是新手。 In my News reader app I have added a side drawer which pulls the news categories from an API using FutureBuilder. There is a DrawerHeader that contains the category named Popular News which is not fetched from the API, t...

我正在尝试创建一个应用程序，但是当我想更改应用程序的语言时遇到问题。我找到了一些有关它的教程，可以通过编辑代码来更改语言： 索引镖 class MyApp extends StatefulWidget { @override // _MyAppState createState() => new _MyAppState(); State<StatefulWidget> createState(){ return _MyAppState(); } } class _MyAppSta...