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| import 'package:flutter/material.dart'; | |
| @immutable | |
| class ClipShadowPath extends StatelessWidget { | |
| final Shadow shadow; | |
| final CustomClipper<Path> clipper; | |
| final Widget child; | |
| ClipShadowPath({ | |
| @required this.shadow, | |
| @required this.clipper, | |
| @required this.child, | |
| }); | |
| @override | |
| Widget build(BuildContext context) { | |
| return CustomPaint( | |
| key: UniqueKey(), | |
| painter: _ClipShadowShadowPainter( | |
| clipper: this.clipper, | |
| shadow: this.shadow, | |
| ), | |
| child: ClipPath(child: child, clipper: this.clipper), | |
| ); | |
| } | |
| } | |
| class _ClipShadowShadowPainter extends CustomPainter { | |
| final Shadow shadow; | |
| final CustomClipper<Path> clipper; | |
| _ClipShadowShadowPainter({@required this.shadow, @required this.clipper}); | |
| @override | |
| void paint(Canvas canvas, Size size) { | |
| var paint = shadow.toPaint(); | |
| var clipPath = clipper.getClip(size).shift(shadow.offset); | |
| canvas.drawPath(clipPath, paint); | |
| } | |
| @override | |
| bool shouldRepaint(CustomPainter oldDelegate) { | |
| return true; | |
| } | |
| } |
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