32 lines
1.0 KiB
Dart
32 lines
1.0 KiB
Dart
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import 'package:flutter/material.dart';
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class RectangularNotchShape extends NotchedShape {
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const RectangularNotchShape();
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@override
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Path getOuterPath(Rect host, Rect? guest) {
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if (guest == null || !host.overlaps(guest)) {
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return Path()..addRect(host);
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}
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var margin = 20;
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return Path()
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..moveTo(host.left, host.top)
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..lineTo(guest.left - margin, host.top)
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..quadraticBezierTo(guest.left, host.top, guest.left, host.top + margin)
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..lineTo(guest.left, guest.bottom - margin)
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..quadraticBezierTo(
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guest.left, guest.bottom, guest.left + margin, guest.bottom)
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..lineTo(guest.right - margin, guest.bottom)
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..quadraticBezierTo(
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guest.right, guest.bottom, guest.right, guest.bottom - margin)
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..lineTo(guest.right, host.top + margin)
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..quadraticBezierTo(guest.right, host.top, guest.right + margin, host.top)
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..lineTo(host.right, host.top)
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..lineTo(host.right, host.bottom)
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..lineTo(host.left, host.bottom)
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..close();
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}
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}
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