Dev*_*par 9 mobile android scroll flutter flutter-layout
我正在构建一个应用程序，其中有一个页面提供有关特定交易卡的信息。我希望页面可滚动，但我还希望页面上有一个网格，每个网格单元显示一个数据点。我使用 GridView.count() 制作了网格。
我的问题是，页面的上半部分保持静态，而网格是可滚动的，而不是可以滚动的页面。如何使网格静态，而页面的其余部分可滚动？我还打算在此网格下方添加更多数据，并且希望用户能够滚动查看所有数据，而网格是页面的静态组件。
这是我的代码：
import 'package:flutter/material.dart';
import 'package:pokehub/size_config.dart';
import 'package:pokemon_tcg/pokemon_tcg.dart';
class CardInfo extends StatefulWidget {
PokemonCard card;
CardInfo({required this.card});
@override
_CardInfoState createState() => _CardInfoState();
}
class _CardInfoState extends State<CardInfo> {
@override
Widget build(BuildContext context) {
return SafeArea(
child: Scaffold(
backgroundColor: Colors.grey[900],
appBar: AppBar(
title: Text(
"Card Profile",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3),
),
backgroundColor: Colors.red,
elevation: 0.0,
),
body: Align(
alignment: Alignment.center,
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
SizedBox(
height: SizeConfig.blockSizeVertical * 3,
),
Text(
"Set: " +
widget.card.set.name +
" // Number: " +
widget.card.number,
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2),
),
SizedBox(
height: SizeConfig.blockSizeVertical * 3,
),
Hero(
tag: 'card' + widget.card.id,
child: Image.network(
widget.card.images.large,
height: SizeConfig.blockSizeVertical * 30,
),
),
SizedBox(
height: SizeConfig.blockSizeVertical * 2,
),
Text(
widget.card.name,
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 5,
),
),
SizedBox(
height: SizeConfig.blockSizeVertical * 2,
),
Expanded(
child: GridView.count(
mainAxisSpacing: SizeConfig.blockSizeVertical * 4,
crossAxisSpacing: SizeConfig.blockSizeHorizontal * 4,
crossAxisCount: 3,
children: [
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Subtypes",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.subtypes
.map((e) => e.type)
.join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"HP",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.hp!,
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Type",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.types.map((e) => e.type).join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Weakness",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.weaknesses
.map((e) => e.type + e.value)
.join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Resistance",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.resistances
.map((e) =>
e.type == "" ? "None" : e.type + e.value)
.join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Retreat Cost",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.convertedRetreatCost.toString(),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
],
),
),
],
),
),
),
);
}
}
[enter image description here][1]
Md.*_*ikh 26
您可以提供 physics: NeverScrollableScrollPhysics()onGridView来禁用滚动效果。如果您想作为辅助小部件可滚动使用primary: false,
要使整页可滚动，您可以使用body:SingleChildScrollView(..)或更好地使用body:CustomScrollView(..)
rez*_*eza -1
尝试这个：
class CardInfo extends StaefulWidget {
PokemonCard card;
CardInfo({required this.card});
@override
_CardInfoState createState() => _CardInfoState();
}
class _CardInfoState extends State<CardInfo> {
@override
Widget build(BuildContext context) {
return SafeArea(
child: Scaffold(
backgroundColor: Colors.grey[900],
appBar: AppBar(
title: Text(
"Card Profile",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3),
),
backgroundColor: Colors.red,
elevation: 0.0,
),
body: Align(
alignment: Alignment.center,
child: ListView(
children: [
SizedBox(
height: SizeConfig.blockSizeVertical * 3,
),
Text(
"Set: " +
widget.card.set.name +
" // Number: " +
widget.card.number,
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2),
),
SizedBox(
height: SizeConfig.blockSizeVertical * 3,
),
Hero(
tag: 'card' + widget.card.id,
child: Image.network(
widget.card.images.large,
height: SizeConfig.blockSizeVertical * 30,
),
),
SizedBox(
height: SizeConfig.blockSizeVertical * 2,
),
Text(
widget.card.name,
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 5,
),
),
SizedBox(
height: SizeConfig.blockSizeVertical * 2,
),
GridView.count(
mainAxisSpacing: SizeConfig.blockSizeVertical * 4,
crossAxisSpacing: SizeConfig.blockSizeHorizontal * 4,
crossAxisCount: 3,
children: [
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Subtypes",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.subtypes
.map((e) => e.type)
.join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"HP",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.hp!,
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Type",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.types.map((e) => e.type).join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Weakness",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.weaknesses
.map((e) => e.type + e.value)
.join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Resistance",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.resistances
.map((e) =>
e.type == "" ? "None" : e.type + e.value)
.join(", "),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
Container(
padding: EdgeInsets.symmetric(
vertical: SizeConfig.blockSizeVertical * 2,
horizontal: SizeConfig.blockSizeHorizontal * 2),
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Retreat Cost",
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 3,
fontWeight: FontWeight.bold),
),
Text(
widget.card.convertedRetreatCost.toString(),
style: TextStyle(
color: Colors.white,
fontFamily: 'Blinker',
fontSize: SizeConfig.blockSizeVertical * 2,
),
)
],
),
),
),
],
),
],
),
),
),
);
}
}
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