appBar: AppBar( title: Text('Flutter Search'), actions: <Widget>[ Builder( builder: (context) { return IconButton( icon: Icon(Icons.search), onPressed: () async { String r = await showSearch<String>( context: context, delegate: ListSearchPage(_list), ...
build AppBar build(BuildContext context) This takes context as an argument, and returns an AppBar based on whether search is active. Features and bugs Please file feature requests and bugs at the issue tracker.About (mostly) Automatic search-enabled appBar for flutter Resources Readme License...
然后让你的showBackButton值可以被来自Getx的.obs观察到。然后使用Getx提供的Obx小部件 Package 您的App...
然后让你的showBackButton值可以被来自Getx的.obs观察到。然后使用Getx提供的Obx小部件 Package 您的App...
Flutter中的AppBar、TabBar和TabController——顶部切换栏是如何实现的
The Syncfusion Flutter PDF Viewer allows you to view PDF documents seamlessly and efficiently. When working with PDF documents, you’ll often need to search for text. In this blog, you will learn how to create a custom search toolbar and perform text search in a PDF document using the Sync...
import 'package:google_maps_flutter/google_maps_flutter.dart'; import 'package:http/http.dart' as http; import 'package:flutter_svg/flutter_svg.dart'; void main() => runApp(const MyApp()); @@ -15,9 +16,11 @@ class MyApp extends StatelessWidget { @override Widget build(BuildContext co...
在Flutter中,showSearch是一个用于显示搜索框和处理搜索功能的方法。它可以在不使用AppBar的情况下自定义搜索UI。通过showSearch方法,开发者可以为应用添加搜索功能,使用户能够搜索和过滤数据。 showSearch方法接受两个参数:BuildContext和SearchDelegate。BuildContext是上下文对象,用于在UI树中定位组件。SearchDelegate是一个...
Floating Search App Bar Additional Customizations Material Floating Search Bar A Flutter implementation of an expandable floating search bar, also known as persistent search, similar to the ones used extensively by Google in their own apps.
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