colorpicker_flutter 1.0.3

This Color picker for flutter apps provide picking facility for both single and multiple color choosing.

example/lib/main.dart

import 'package:colorpicker_flutter/colorpicker_flutter.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

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

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Color Picker',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Color Picker'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  Color color = Colors.white;
  List<dynamic> colorlist = [];
  Future<void> _picksinglecolor() async {
    color = await ColorpickerState.colorChooseSingle(context);
    setState(() {

    });
  }

  Future<void> _pickmulticolor() async {
    colorlist.clear();
    colorlist = await ColorpickerState.colorChooseMultiple(context);
    setState(() {

    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'Click the floating icon to pick color',
            ),
            Container(
              height: 50,
              width: 80,
              color: color,
            ),
          ],
        ),
      ),
      floatingActionButton: Column(
        mainAxisAlignment: MainAxisAlignment.end,
        children: [
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: FloatingActionButton(
              onPressed: _picksinglecolor,
              tooltip: 'Single',
              child: const Icon(CupertinoIcons.person),
            ),
          ),
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: FloatingActionButton(
              onPressed: _pickmulticolor,
              tooltip: 'Multiple',
              child: const Icon(CupertinoIcons.person_2),
            ),
          ),
        ],
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}