我正在试用新的XD抖动插件。我试图导出教程应用程序的一部分，这应该是非常基本的。结果是我只有一个.dart文件，应该可以显示四个图像和一些文本。但是，我不断收到以下错误，无法确定错误的出处。这是完整的代码：
import 'package:flutter/material.dart';
import 'dart:ui' as ui;
import 'package:flutter_svg/flutter_svg.dart';
//import './Monstera03.dart';
//import './RubberPlant.dart';
import 'package:adobe_xd/specific_rect_clip.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xfff8f8f8),
body: Stack(
children: <Widget>[
Transform.translate(
offset: Offset(-390.5, 31.68),
child:
// Adobe XD layer: 'Background texture' (group)
SvgPicture.string(
_shapeSVG_22fb7be636734da69d731b3da028d2d8,
allowDrawingOutsideViewBox: true,
),
),
// Adobe XD layer: 'Background texture' (group)
Stack(
children: <Widget>[
Container(
width: 375.0,
height: 1275.0,
decoration: BoxDecoration(
color: const Color(0xffffffff),
border:
Border.all(width: 1.0, color: const Color(0xff707070)),
),
),
],
),
Transform.translate(
offset: Offset(44.0, 108.0),
child:
// Adobe XD layer: 'Browse Plants Repea…' (none)
SpecificRectClip(
rect: Rect.fromLTWH(0, 0, 288, 1078),
child: UnconstrainedBox(
alignment: Alignment.topLeft,
child: Container(
width: 288,
height: 1121,
child: GridView.count(
primary: false,
padding: EdgeInsets.all(0),
mainAxisSpacing: 31,
crossAxisSpacing: 20,
crossAxisCount: 1,
childAspectRatio: 1.1206225680933852,
children: [
{
'fill': const Color(0xff3131a1),
'text': 'Monstera',
},
{
'fill': const Color(0xff3131a1),
'text': 'Rubber Plant',
},
{
'fill': const Color(0xff3131a1),
'text': 'Rubber Plant',
},
{
'fill': const Color(0xff3131a1),
'text': 'Rubber Plant',
},
].map((map) {
final fill = map['fill'];
final text = map['text'];
return Transform.translate(
offset: Offset(-44.0, -127.0),
child: Stack(
children: <Widget>[
Transform.translate(
offset: Offset(88.0, 127.0),
child:
// Adobe XD layer: 'monstera_m' (shape)
Container(
width: 204.0,
height: 204.0,
decoration: BoxDecoration(
borderRadius: BorderRadius.all(
Radius.elliptical(102.0, 102.0)),
image: DecorationImage(
image: fill,
fit: BoxFit.cover,
),
),
),
),
Transform.translate(
offset: Offset(44.0, 344.0),
child: SizedBox(
width: 288.0,
height: 28.0,
child: SingleChildScrollView(
child: Text(
text,
style: TextStyle(
fontFamily: 'Adobe Garamond Pro',
fontSize: 29,
color: const Color(0xff3131a1),
fontStyle: FontStyle.italic,
fontWeight: FontWeight.w700,
height: 1.6551724137931034,
),
textAlign: TextAlign.center,
)),
),
),
],
),
);
}).toList(),
),
),
),
),
),
// Adobe XD layer: 'Browse Plants Header' (group)
Stack(
children: <Widget>[
// Adobe XD layer: 'Background' (shape)
ClipRect(
child: BackdropFilter(
filter: ui.ImageFilter.blur(sigmaX: 30.0, sigmaY: 30.0),
child: Container(
width: 375.0,
height: 72.0,
decoration: BoxDecoration(
color: const Color(0x00ffffff),
),
),
),
),
Transform.translate(
offset: Offset(94.55, 25.0),
child: SizedBox(
width: 186.0,
child: Text(
'BROWSE PLANTS',
style: TextStyle(
fontFamily: 'Fira Sans',
fontSize: 20,
color: const Color(0xff3131a1),
letterSpacing: 0.4,
fontWeight: FontWeight.w600,
),
textAlign: TextAlign.center,
),
),
),
Transform.translate(
offset: Offset(24.0, 24.0),
child:
// Adobe XD layer: 'Exit' (group)
SvgPicture.string(
_shapeSVG_32c13fef011a49b7a2545e2aaeb6231c,
allowDrawingOutsideViewBox: true,
),
),
Transform.translate(
offset: Offset(327.0, 24.0),
child:
// Adobe XD layer: 'Exit' (group)
Stack(
children: <Widget>[
Transform.translate(
offset: Offset(3.63, 3.63),
child:
// Adobe XD layer: 'Exit' (group)
Stack(
children: <Widget>[],
),
),
],
),
),
Transform.translate(
offset: Offset(0.0, -5.0),
child:
// Adobe XD layer: 'Back Arrow' (group)
Stack(
children: <Widget>[
Transform.translate(
offset: Offset(24.0, 29.0),
child: Container(
width: 24.0,
height: 24.0,
decoration: BoxDecoration(
border: Border.all(
width: 1.0, color: const Color(0xffffffff)),
),
),
),
],
),
),
],
),
],
),
);
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,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke "debug painting" (press "p" in the console, choose the
// "Toggle Debug Paint" action from the Flutter Inspector in Android
// Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
// to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headline4,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}
const String _shapeSVG_22fb7be636734da69d731b3da028d2d8 = 'omitted due to length';
const String _shapeSVG_32c13fef011a49b7a2545e2aaeb6231c = 'omitted due to length';
有人知道这是什么原因吗？