【发布时间】:2021-11-07 14:00:01
【问题描述】:
我在一个屏幕中有卡片数据,我将卡片文本保存在列表中。所以当我按下(onTap)我的卡片时我需要做文本数据发送到另一个屏幕。在第二个屏幕中我有一些文本字段和卡片值需要填写在此文本字段中。
class _LoadDataState extends State<LoadData> {
String cupcakeName = '';
String cupcakeDesc = '';
String cupcakePrice = '';
String listDocID = '';
var cakeData = [];
List<String> strArr = [];
@override
Widget build(BuildContext context) {
return Container(
child: ListView(
return Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12)),
child: new InkWell(
onTap: () { //This is the methord I need to send my data
cupcakeName = (data['cupcake_name']);
cupcakeDesc = (data['description']);
cupcakePrice = (data['price']);
strArr = [cupcakeName, cupcakeDesc, cupcakePrice];
print(strArr);
},
child: Container(
padding: EdgeInsets.all(16),
child: Column(
children: <Widget>[
Text(
data['cupcake_name'],
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
}).toList(),
),
这是我的第二个屏幕文本字段:-
Widget build(BuildContext context) {
return Scaffold(
body: ListView(
shrinkWrap: true,
children: <Widget>[
DropDown(),
Form(
key: _cupcakeKey,
autovalidateMode: AutovalidateMode.always,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: TextFormField(
decoration: InputDecoration(
controller: cupCake,
validator: (_val) {
if (_val!.isEmpty) {
return "Can't Be Empty";
} else {
return null;
}
},
onChanged: (cupcake) {
cupcakeName = cupcake;
},
),
),
),
【问题讨论】:
-
是This你的答案
标签: flutter flutter-test