47 lines
1.3 KiB
Dart
47 lines
1.3 KiB
Dart
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import 'dart:ffi';
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import 'package:flutter/material.dart';
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import 'package:dotted_border/dotted_border.dart';
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class DottedBorderBox extends StatelessWidget {
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final Widget? child;
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final Color color;
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final double strokeWidth;
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final List<double> dashPattern;
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final BorderRadius borderRadius;
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final EdgeInsets padding;
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final StrokeCap strokeCap;
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const DottedBorderBox({
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super.key,
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this.child,
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this.color = Colors.black26,
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this.strokeWidth = 1.5,
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this.dashPattern = const [6, 3],
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this.borderRadius = const BorderRadius.all(Radius.circular(8)),
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this.padding = const EdgeInsets.all(8),
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this.strokeCap = StrokeCap.butt,
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});
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@override
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Widget build(BuildContext context) {
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return DottedBorder(
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options: RoundedRectDottedBorderOptions(
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// 控制内边距（虚线与外部的间隔）
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borderPadding: EdgeInsets.zero,
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// 控制虚线与 child 的间距（虚线内侧留白）
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padding: padding,
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color: color,
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strokeWidth: strokeWidth,
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dashPattern: dashPattern,
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strokeCap: strokeCap, radius: Radius.circular(0),
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// 如果需要，可以传 gradient 等
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),
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child: ClipRRect(
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borderRadius: borderRadius,
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child: child ?? const SizedBox.shrink(),
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),
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);
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}
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}
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