INNER CODE UNIT · Dart

HalfPainter

tunitowen/fancy_bottom_navigation · lib/paint/half_painter.dart:4

class HalfPainter extends CustomPainter {
  HalfPainter(Color paintColor) {
    this.arcPaint = Paint()..color = paintColor;
  }

  late Paint arcPaint;

  @override
  void paint(Canvas canvas, Size size) {
    final Rect beforeRect = Rect.fromLTWH(0, (size.height / 2) - 10, 10, 10);
    final Rect largeRect = Rect.fromLTWH(10, 0, size.width - 20, 70);
    final Rect afterRect =
    Rect.fromLTWH(size.width - 10, (size.height / 2) - 10, 10, 10);

    final path = Path();
    path.arcTo(beforeRect, radians(0), radians(90), false);
    path.lineTo(20, size.height / 2);
    path.arcTo(largeRect, radians(0), -radians(180), false);

View source record →