flutter pub add dashed_container基于插件公开信息、社区数据与项目使用情况整理的选型参考。
dashed_container 包是 Flutter 插件，可简化在小部件周围创建虚线边框的过程。它提供了一个易于使用的容器，支持自定义虚线样式，包括虚线长度、间距、颜色和笔画宽度。非常适合需要视觉分隔或强调的 UI 元素，例如表单字段、卡片或装饰性轮廓。该包利用 Flutter 的绘图系统渲染平滑且可缩放的虚线，无需复杂的自定义绘图代码。通过简单的 pub 依赖项，可无缝集成到现有的 Flutter 项目中。
以下为关联源码仓库的 README 原文快照，最新内容请访问源码仓库。
A Dashed Container plugin for Flutter, easy to implement dashed line for your widgets
To use plugin, just import package import 'package:dashed_container/dashed_container.dart';
You can check example directory to know how to use it like the demo image.
import 'package:flutter/material.dart';
import 'package:dashed_container/dashed_container.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text(widget.title)),
body: SingleChildScrollView(
child: Center(
child: Column(
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text('Line container - blankLength = 0'),
_buildSpace(),
DashedContainer(
child: Container(
height: 200.0,
width: 200.0,
decoration: BoxDecoration(color: Colors.blue, borderRadius: BorderRadius.circular(10.0)),
),
dashColor: Colors.black,
borderRadius: 10.0,
dashedLength: 30.0,
blankLength: 0.0,
strokeWidth: 6.0,
),
_buildSpace(),
Text('Dashed container - rectangle'),
_buildSpace(),
DashedContainer(
child: Container(
height: 100.0,
width: 200.0,
decoration: BoxDecoration(color: Colors.red, borderRadius: BorderRadius.circular(20.0)),
),
dashColor: Colors.black,
borderRadius: 20.0,
dashedLength: 30.0,
blankLength: 6.0,
strokeWidth: 6.0,
),
_buildSpace(),
Text('Dashed container - circle'),
_buildSpace(),
DashedContainer(
child: Container(
height: 200.0,
width: 200.0,
decoration: BoxDecoration(color: Colors.orange, shape: BoxShape.circle),
),
dashColor: Colors.black,
boxShape: BoxShape.circle,
dashedLength: 30.0,
blankLength: 6.0,
strokeWidth: 6.0,
),
_buildSpace(),
Text('Dashed container - custom'),
_buildSpace(),
DashedContainer(
child: Padding(
padding: const EdgeInsets.all(20.0),
child: FlutterLogo(
size: 80,
),
),
dashColor: Colors.black,
boxShape: BoxShape.circle,
dashedLength: 30.0,
blankLength: 6.0,
strokeWidth: 6.0,
),
_buildSpace(),
],
),
),
),
);
}
Widget _buildSpace() {
return SizedBox(height: 10.0);
}
}
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