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#1343 Sign in to view logs Summary Jobs Run details Usage Workflow file Triggered via pull request February 6, 2025 14:57 huynguyennovem synchronize #162558 huycozy:fix_dropdownmenu_sample_overflowerror Status Action required Total duration – Artifacts – This workflow is awaiting a...
gzx_dropdown_menu是一个Flutter自定义功能强大的轻量级下拉筛选菜单Package,它支持iOS和Android。 功能介绍 A custom is strong dropdown menu for Flutter. Easy to use and powerful for customization, it's up to you what you want to display in the dropdown menu! Cu...
添加后打开Terminal,执行flutter packages get 2、使用 打开本仓库example项目下的gzx_dropdown_menu_test_page.dart文件自己看。 没空编辑文字了,而且说这么多还不如你直接运行下看下效果,然后看下代码,就知道如何使用了。 算了🤪🤪🤪🙄还是简单说下吧!!!
import 'package:flutter/material.dart'; void main() => runApp(MaterialApp( debugShowCheckedModeBanner: false, home: HomePage(), )); class HomePage extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( body: CustomScrollView( slivers: <Widget>[ SliverAppBar( ...
如果没有显示定义构造函数，那么编译器就会先创建默认构造函数，之后再向其中加入初始化代码。
Flutter 的 DropdownButtonFormField 解释什么是 Flutter 的 DropdownButtonFormField Flutter 的 DropdownButtonFormField 是一个表单字段(form field),它提供了一个下拉列表供用户选择。这个组件结合了 DropdownButton 的功能性和 FormField 的表单集成能力,使得它非常适合在表单中使用,用于收集用户的输入。 介绍Drop...
Is there an example of a material dropdown list text field? I saw the example on Material Text Field but I didn't find anywhere in the documentation on how to implement this. Thanks for your help on this. text field dropdown flutter Share Improve this question Follow asked Apr 11,...
在本例中，点击AlertDialog外部将关闭AlertDialog和DropDownButton。当你点击“打开对话框”按钮时，它会...
在本例中，点击AlertDialog外部将关闭AlertDialog和DropDownButton。当你点击“打开对话框”按钮时，它会...