spflutter_number_picker 1.2.7

Flutter Number Picker => Forked & Customized number_selection .. Optional with dialog to change value by keyboard.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:spflutter_number_picker/spflutter_number_picker.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        backgroundColor: Colors.deepPurple[400],
        body: SafeArea(
          child: SingleChildScrollView(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              children: <Widget>[
                NumberPicker(
                  theme: NumberSelectionTheme(
                      draggableCircleColor: Colors.blue,
                      iconsColor: Colors.white,
                      numberColor: Colors.white,
                      backgroundColor: Colors.deepPurpleAccent,
                      outOfConstraintsColor: Colors.deepOrange),
                  interval: 1,
                  minValue: -10,
                  maxValue: 10.2,
                  direction: Axis.vertical,
                  withSpring: true,
                  onChanged: (double value) => print("value: $value"),
                  enableOnOutOfConstraintsAnimation: true,
                  onOutOfConstraints: () =>
                      print("This value is too high or too low"),
                ),
                Center(
                  child: Padding(
                    padding: const EdgeInsets.all(18.0),
                    child: SizedBox(
                      height: 50,
                      width: 400,
                      child: NumberPicker(
                        theme: NumberSelectionTheme(
                            draggableCircleColor: Colors.blue,
                            iconsColor: Colors.white,
                            numberColor: Colors.white,
                            progressColor: Colors.deepOrangeAccent,
                            backgroundColor: Colors.deepPurpleAccent,
                            outOfConstraintsColor: Colors.deepOrange),
                        interval: 0.3,
                        minValue: 0,
                        maxValue: 25,
                        callBack: (val) async {
                          if (val < 5) {
                            await Future.delayed(const Duration(seconds: 3));
                            return val;
                          } else {
                            return 5;
                          }
                        },
                        direction: Axis.horizontal,
                        withSpring: true,
                        onChanged: (double value) => print("value: $value"),
                        dialogShowOnlyLongTouch: false,
                        enableOnOutOfConstraintsAnimation: true,
                        onOutOfConstraints: () =>
                            print("This value is too high or too low"),
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}