INNER CODE UNIT · Dart

_AspectRatioTest

daohoangson/flutter_widget_from_html · demo_app/patrol_test/auto_resize_test.dart:126

class _AspectRatioTest extends StatelessWidget {
  static final _value = Expando<double>();

  final Widget child;

  const _AspectRatioTest({required this.child});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Measurer(
            onMeasure: (size, _) {
              debugPrint('onMeasure: size=${size.width}x${size.height}');
              _value[this] = size.width / size.height;
            },

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