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lib/widgets/shared/shapes.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+
+class AppBarShape extends OutlinedBorder {
+  @override
+  OutlinedBorder copyWith({BorderSide? side}) => this; //todo
+
+  @override
+  Path getInnerPath(Rect rect, {TextDirection? textDirection}) {
+    Path path = Path()
+      ..fillType = PathFillType.evenOdd
+      ..addRect(rect)
+      ..addRRect(RRect.fromRectAndCorners(
+        Rect.fromLTWH(rect.left, rect.bottom - 14, rect.width, 14),
+        topLeft: Radius.circular(14),
+        topRight: Radius.circular(14),
+      ));
+    return path;
+  }
+
+  @override
+  Path getOuterPath(Rect rect, {TextDirection? textDirection}) {
+    return getInnerPath(rect, textDirection: textDirection);
+  }
+
+  @override
+  void paint(Canvas canvas, Rect rect, {TextDirection? textDirection}) {
+    /// create shader linear gradient
+    canvas.drawPath(getInnerPath(rect), Paint()..color = Colors.transparent);
+  }
+
+  @override
+  ShapeBorder scale(double t) => this;
+}
+
+class BottomBarShape extends OutlinedBorder {
+  @override
+  OutlinedBorder copyWith({BorderSide? side}) => this; //todo
+
+  @override
+  Path getInnerPath(Rect rect, {TextDirection? textDirection}) {
+    Path path = Path()
+      ..fillType = PathFillType.evenOdd
+      ..addRect(rect)
+      ..addRRect(RRect.fromRectAndCorners(
+        Rect.fromLTWH(rect.left, rect.top, rect.width, 14),
+        bottomLeft: Radius.circular(14),
+        bottomRight: Radius.circular(14),
+      ));
+    return path;
+  }
+
+  @override
+  Path getOuterPath(Rect rect, {TextDirection? textDirection}) {
+    return getInnerPath(rect, textDirection: textDirection);
+  }
+
+  @override
+  void paint(Canvas canvas, Rect rect, {TextDirection? textDirection}) {
+    /// create shader linear gradient
+    canvas.drawPath(getInnerPath(rect), Paint()..color = Colors.transparent);
+  }
+
+  @override
+  ShapeBorder scale(double t) => this;
+}