flutter_scrolling_fab_animated

Flutter Scrolling Fab Animated

This package is a floating button whose change of size when scroll down and return to its original size when on top again. It's useful with ListView widget and other scrollable widgets.

With animated icon

New Features 💥

• Adding on long press support
• Adding ripple effect for the button
• Removing square shadow around the button when pressing it
• Added gradient background

Instalation

Include flutter_scrolling_fab_animated in your pubspec.yaml file:

dependencies:
  flutter:
    sdk: flutter
  flutter_scrolling_fab_animated: version

Usage

To use this package, just import it into your file and enjoy it.

import 'package:bottom_sheet_expandable_bar/bottom_sheet_bar_icon.dart';
import 'package:flutter_scrolling_fab_animated/flutter_scrolling_fab_animated.dart';

...

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter Scrolling Fab Animated Demo'),
      ),
      body: Container(
        child: new ListView.builder(
          controller: _scrollController,
          itemCount: items.length,
          itemBuilder: (BuildContext ctxt, int index) {
            return new Card(
              child: ListTile(
                title: Text(items[index]),
              )
            );
          }
        ),
      ),
      floatingActionButton: ScrollingFabAnimated(
        icon: Icon(Icons.add, color: Colors.white,),
        text: Text('Add', style: TextStyle(color: Colors.white, fontSize: 16.0),),
        onPress: (){},
        scrollController: _scrollController,
        gradient: const LinearGradient(colors: [Color(0xff0CA2E6),Color(0xff2E3D97),],begin: Alignment.topCenter, end: Alignment.bottomCenter),
        animateIcon: true,
        inverted: false,
        radius: 10.0,
      )
    );
  }

...

Example with a GridView

import 'package:bottom_sheet_expandable_bar/bottom_sheet_bar_icon.dart';
import 'package:flutter_scrolling_fab_animated/flutter_scrolling_fab_animated.dart';

...

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter Scrolling Fab Animated Demo'),
      ),
      body: Container(
        child: new GridView.builder(
          gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 2),
          controller: _scrollController,
          itemCount: items.length,
          itemBuilder: (BuildContext ctxt, int index) {
            return new Card(
              child: ListTile(
                title: Center(child: Text(items[index])),
              )
            );
          }),
      ),
      floatingActionButton: ScrollingFabAnimated(
        icon: Icon(Icons.add, color: Colors.white,),
        text: Text('Add', style: TextStyle(color: Colors.white, fontSize: 16.0),),
        onPress: (){},
        scrollController: _scrollController,
        animateIcon: true,
        inverted: false,
        radius: 10.0,
      )
    );
  }

...

Properties