【发布时间】:2021-11-15 23:52:36
【问题描述】:
这个飞镖项目它显示一个错误上下文未定义,当我将它作为参数发送时它显示错误我是新来的,我的导师写了同样的(正如我所见) 我正面临这个问题
导入'package:flutter/material.dart';
class Category_item extends StatelessWidget {
final String title;
final Color color;
Category_item(this.title, this.color);
void selectCategory() {
Navigator.of(context);
}
@override
Widget build(BuildContext context) {
return InkWell(
onTap: selectCategory,
splashColor: Theme.of(context).primaryColor,
borderRadius: BorderRadius.circular(15), //wave ripple waves
child: Container(
padding: const EdgeInsets.all(15),
child: Text(
title,
style: Theme.of(context).textTheme.headline6,
),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
color.withOpacity(0.7),
color,
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(15),
),
),
);
}
}
【问题讨论】:
标签: flutter dart visual-studio-code flutter-dependencies