入口方法main.dart 添加
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
// This makes the visual density adapt to the platform that you run
// the app on. For desktop platforms, the controls will be smaller and
// closer together (more dense) than on mobile platforms.
visualDensity: VisualDensity.adaptivePlatformDensity,
),
//全局 鍵盤下落
builder: (context, child) => Scaffold(
body: GestureDetector(
onTap: () {
FocusScopeNode focusScopeNode = FocusScope.of(context);
if (!focusScopeNode.hasPrimaryFocus &&
focusScopeNode.focusedChild != null) {
FocusManager.instance.primaryFocus.unfocus();
}
},
child: child,
),
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
