Pau*_*omo 3 dart flutter flutter-cupertino
这是我使用 CupertinoNavigationBar() 时得到的结果
您可以查看本教程以获取解释,但教程中的代码是:
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return CupertinoApp(
title: 'Flutter Demo',
home: HomePage(),
);
}
}
class HomePage extends StatelessWidget{
@override
Widget build(BuildContext context) {
return CupertinoPageScaffold(
child: NestedScrollView(
headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled){
return <Widget>[
CupertinoSliverNavigationBar(
largeTitle: Text('Settings'),
)
];
},
body: Center(child: Text('Home Page'),),
),
);
}
}
Run Code Online (Sandbox Code Playgroud)
此代码使大文本成为具有大标题的应用栏,如下图所示:
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