flutter_poker_demo.dart

Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          spacing: 50,
          children: <Widget>[
            Text(
              'floppy fish',
              style: TextStyle(
                fontFamily: "monospace",
                fontStyle: FontStyle.italic,
                fontSize: Theme.of(context).textTheme.displaySmall!.fontSize,
              ),
            ),
            AnimatedRotation(
                turns: _counter / 2 + 0.03,
                curve: Curves.fastOutSlowIn,
                duration: Duration(milliseconds: 700),
                child: SizedBox(
                    height: 300,
                    child: Image.asset(
                      "images/PNG-cards-1.3/black_joker.png",
                    )))
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        backgroundColor: Theme.of(context).colorScheme.inverseSurface,
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.rotate_left),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }