Diamond Shaped Floating Action Button in Flutter

Here’s an easy and stress free package that adds a diamond shaped Floating Action Button in flutter, It also aid in helping you add a triangular notched in the app bar.

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Material Design Diamond FAB

A simple package for adding a Diamond Floating Action Button or FAB to a flutter application. This FAB also allows for a notch to be made inside of the Bottom Application Bar or Bottom Navigation Bar based on the positioning.

Usage

Example

To use this package :

add the dependency to your pubspec.yaml file.

  dependencies:
    flutter:
      sdk: flutter
    diamond_notched_fab: ^0.0.1

To set diamond shaped FAB

//...
fabButton() =>  DiamondNotchedFab(
                onPressed: (){},
                backgroundColor: Colors.greenAccent,
                child: Icon(Icons.add),
                );
//...

Fetch Songs

//...
bottomBar() =>  BottomAppBar(
                notchMargin: 8,
                shape: DiamondFabNotchedShape(),
                color: Colors.indigo,
                child: Container(height: 60.0),
                );
//...

GitHub

https://github.com/Jay53/Flutter-DiamondFab

Diamond Floating Action Button Example

import 'package:diamond_notched_fab/diamond_fab_notched_shape.dart';
import 'package:diamond_notched_fab/diamond_notched_fab.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Diamond Fab'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headline4,
            ),
          ],
        ),
      ),
      floatingActionButton: DiamondNotchedFab(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        backgroundColor: Colors.greenAccent,
        child: Icon(Icons.add),
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
      bottomNavigationBar: BottomAppBar(
        notchMargin: 8,
        shape: DiamondFabNotchedShape(),
        color: Colors.indigo,
        child: Container(
          height: 60.0,
        ),
      ),
    );
  }
}