fab_circular_menu_plus 0.0.2 copy "fab_circular_menu_plus: ^0.0.2" to clipboard
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A Flutter package to create a nice circular menu using a Floating Action Button.

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  final GlobalKey<FabCircularMenuPlusState> fabKey = GlobalKey();

  MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final primaryColor = Theme.of(context).primaryColor;

    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Container(
          color: const Color(0xFF192A56),
          child: Center(
            child: ElevatedButton(
              onPressed: () {
                // The menu can be handled programmatically using a key
                if (fabKey.currentState?.isOpen ?? false) {
                  fabKey.currentState?.close();
                } else {
                  fabKey.currentState?.open();
                }
              },
              style: ButtonStyle(
                backgroundColor: MaterialStateProperty.all(Colors.white),
              ),
              child: Text('Toggle menu programmatically',
                  style: TextStyle(color: primaryColor)),
            ),
          ),
        ),
        floatingActionButton: Builder(
          builder: (context) => FabCircularMenuPlus(
            key: fabKey,
            // Cannot be `Alignment.center`
            alignment: Alignment.bottomRight,
            ringColor: Colors.white.withAlpha(25),
            ringDiameter: 500.0,
            ringWidth: 150.0,
            fabSize: 64.0,
            fabElevation: 8.0,
            fabIconBorder: const CircleBorder(),
            // Also can use specific color based on wether
            // the menu is open or not:
            // fabOpenColor: Colors.white
            // fabCloseColor: Colors.white
            // These properties take precedence over fabColor
            fabColor: Colors.white,
            fabOpenIcon: Icon(Icons.menu, color: primaryColor),
            fabCloseIcon: Icon(Icons.close, color: primaryColor),
            fabMargin: const EdgeInsets.all(16.0),
            animationDuration: const Duration(milliseconds: 800),
            animationCurve: Curves.easeInOutCirc,
            onDisplayChange: (isOpen) {
              _showSnackBar(
                  context, "The menu is ${isOpen ? "open" : "closed"}");
            },
            children: <Widget>[
              RawMaterialButton(
                onPressed: () {
                  _showSnackBar(context, "You pressed 1");
                },
                shape: const CircleBorder(),
                padding: const EdgeInsets.all(24.0),
                child: const Icon(Icons.looks_one, color: Colors.white),
              ),
              RawMaterialButton(
                onPressed: () {
                  _showSnackBar(context, "You pressed 2");
                },
                shape: const CircleBorder(),
                padding: const EdgeInsets.all(24.0),
                child: const Icon(Icons.looks_two, color: Colors.white),
              ),
              RawMaterialButton(
                onPressed: () {
                  _showSnackBar(context, "You pressed 3");
                },
                shape: const CircleBorder(),
                padding: const EdgeInsets.all(24.0),
                child: const Icon(Icons.looks_3, color: Colors.white),
              ),
              RawMaterialButton(
                onPressed: () {
                  _showSnackBar(context,
                      "You pressed 4. This one closes the menu on tap");
                  fabKey.currentState?.close();
                },
                shape: const CircleBorder(),
                padding: const EdgeInsets.all(24.0),
                child: const Icon(Icons.looks_4, color: Colors.white),
              )
            ],
          ),
        ),
      ),
    );
  }

  void _showSnackBar(BuildContext context, String message) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(message),
        duration: const Duration(milliseconds: 1000),
      ),
    );
  }
}
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Publisher

verified publishercsaba.page

A Flutter package to create a nice circular menu using a Floating Action Button.

Repository (GitHub)
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Documentation

API reference

License

MIT (license)

Dependencies

flutter, vector_math

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