cyclop 0.2.1+1

a flutter colorpicker with an eyedropper

example/lib/main.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:cyclop/cyclop.dart';

void main() async {
  runApp(App());
}

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) => MaterialApp(
        home: MainScreen(),
        debugShowCheckedModeBanner: false,
      );
}

class MainScreen extends StatefulWidget {
  @override
  _MainScreenState createState() => _MainScreenState();
}

class _MainScreenState extends State<MainScreen> {
  Color appbarColor = Colors.blueGrey;
  Color backgroundColor = Colors.grey.shade200;
  Set<Color> swatches = Colors.primaries.map((e) => Color(e.value)).toSet();

  @override
  Widget build(BuildContext context) {
    final textTheme = Theme.of(context).textTheme;
    return EyeDrop(
      child: Builder(
        builder: (context) => Scaffold(
          backgroundColor: backgroundColor,
          appBar: AppBar(
            title: Text('Cyclop Demo'),
            backgroundColor: appbarColor,
            actions: [
              Padding(
                padding: const EdgeInsets.only(right: 12),
                child: Center(
                  child: ColorButton(
                    darkMode: true,
                    key: Key('c2'),
                    color: appbarColor,
                    boxShape: BoxShape.rectangle,
                    swatches: swatches,
                    size: 32,
                    config: ColorPickerConfig(
                        enableOpacity: false, enableLibrary: false),
                    onColorChanged: (value) => setState(
                      () => appbarColor = value,
                    ),
                    onSwatchesChanged: (newSwatches) =>
                        setState(() => swatches = newSwatches),
                  ),
                ),
              )
            ],
          ),
          body: Container(
            padding: const EdgeInsets.all(12),
            child: Center(
              child: Column(
                children: [
                  Text(
                    'Select the background & appbar colors',
                    style: textTheme.headline6,
                  ),
                  Expanded(
                    child: Center(
                      child: ColorButton(
                        key: Key('c1'),
                        color: backgroundColor,
                        swatches: swatches,
                        onColorChanged: (value) => setState(
                          () => backgroundColor = value,
                        ),
                        onSwatchesChanged: (newSwatches) =>
                            setState(() => swatches = newSwatches),
                      ),
                    ),
                  ),
                  if (!kIsWeb) Center(child: Image.asset('images/img.png')),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }
}