gradient_bottom_navigation_bar 1.0.0+4

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  • Changelog
  • Example
  • Installing
  • 89

Gradient Bottom Navigation Bar #

pub package

This package allows you to add a gradient to the standard Material Bottom Navigation Bar.

Getting Started #

First, add this line in your project's pubspec.yaml

dependencies:
  ...
  gradient_bottom_navigation_bar: ^1.0.0+4

For help getting started with Flutter, view the online documentation.

Usage examples #

Import gradient_bottom_navigation_bar.dart in your desired class

import 'package:gradient_bottom_navigation_bar/gradient_bottom_navigation_bar.dart';

...

Basic implementation #

@override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Example'),
      ),
      body: Center(
        child: _widgetOptions.elementAt(_selectedIndex),
      ),
      bottomNavigationBar: GradientBottomNavigationBar(
        backgroundColorStart: Colors.purple,
        backgroundColorEnd: Colors.deepOrange,
        items: <BottomNavigationBarItem>[
          BottomNavigationBarItem(icon: Icon(Icons.home), title: Text('Home')),
          BottomNavigationBarItem(icon: Icon(Icons.business), title: Text('Business')),
          BottomNavigationBarItem(icon: Icon(Icons.school), title: Text('School')),
        ],
        currentIndex: _selectedIndex,
        onTap: _onItemTapped,
      ),
    );
  }

You can also check the example for additional information.

Screenshots #

Example

[1.0.0+4] - 02/03/2019 #

  • README changes

[1.0.0+3] - 02/03/2019. #

  • Description updated with a better explanation.

[1.0.0+2] - 01/17/2019. #

  • Dartdoc generation fix.

[1.0.0+1] - 01/16/2019. #

  • Minor changes in docs.

[1.0.0] - 01/11/2019. #

  • Support for Linear Gradients.

example/lib/main.dart

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

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primaryColor: Colors.white,
      ),
      title: 'Gradient Bottom Navigation Bar',
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  HomePage({Key key}) : super(key: key);

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

class _HomePageState extends State<HomePage> {
  int _selectedIndex = 1;

  final _widgetOptions = [
    Text('Index 0: Home'),
    Text('Index 1: Business'),
    Text('Index 2: School'),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Example'),
      ),
      body: Center(
        child: _widgetOptions.elementAt(_selectedIndex),
      ),
      bottomNavigationBar: GradientBottomNavigationBar(
        backgroundColorStart: Colors.purple,
        backgroundColorEnd: Colors.deepOrange,
        items: <BottomNavigationBarItem>[
          BottomNavigationBarItem(icon: Icon(Icons.home), title: Text('Home')),
          BottomNavigationBarItem(icon: Icon(Icons.business), title: Text('Business')),
          BottomNavigationBarItem(icon: Icon(Icons.school), title: Text('School')),
        ],
        currentIndex: _selectedIndex,
        onTap: _onItemTapped,
      ),
    );
  }

  void _onItemTapped(int index) {
    setState(() {
      _selectedIndex = index;
    });
  }
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  gradient_bottom_navigation_bar: ^1.0.0+4

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:gradient_bottom_navigation_bar/gradient_bottom_navigation_bar.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
85
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
82
Overall:
Weighted score of the above. [more]
89
Learn more about scoring.

We analyzed this package on Apr 8, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.1
  • pana: 0.13.6
  • Flutter: 1.12.13+hotfix.8

Health suggestions

Format lib/gradient_bottom_navigation_bar.dart.

Run flutter format to format lib/gradient_bottom_navigation_bar.dart.

Maintenance suggestions

Package is getting outdated. (-17.53 points)

The package was last published 61 weeks ago.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.68.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test