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Pub Awesome Flutter Widget Tests

Latest compatibility result for Stable channel Latest compatibility result for Beta channel Latest compatibility result for Dev channel



BottomNavyBar

A beautiful and animated bottom navigation. The navigation bar uses your current theme, but you are free to customize it.

Preview PageView
FanBottomNavyBar Gif Fix Gif

Customization (Optional)

BottomNavyBar

  • iconSize - the item icon's size
  • items - navigation items, required more than one item and less than six
  • selectedIndex - the current item index. Use this to change the selected item. Defaults to zero
  • onItemSelected - required to listen when an item is tapped it provides the selected item's index
  • backgroundColor - the navigation bar's background color
  • showElevation - if false the appBar's elevation will be removed
  • mainAxisAlignment - use this property to change the horizontal alignment of the items. It is mostly used when you have ony two items and you want to center the items
  • curve - param to customize the item change's animation
  • containerHeight - changes the Navigation Bar's height

BottomNavyBarItem

  • icon - the icon of this item
  • title - the text that will appear next to the icon when this item is selected
  • activeColor - the active item's background and text color
  • inactiveColor - the inactive item's icon color
  • textAlign - property to change the alignment of the item title

Getting Started

Add the dependency in pubspec.yaml:

dependencies:
  ...
  bottom_navy_bar: ^5.6.0

Basic Usage

Adding the widget

bottomNavigationBar: BottomNavyBar(
   selectedIndex: _selectedIndex,
   showElevation: true, // use this to remove appBar's elevation
   onItemSelected: (index) => setState(() {
              _selectedIndex = index;
              _pageController.animateToPage(index,
                  duration: Duration(milliseconds: 300), curve: Curves.ease);
    }),
   items: [
     BottomNavyBarItem(
       icon: Icon(Icons.apps),
       title: Text('Home'),
       activeColor: Colors.red,
     ),
     BottomNavyBarItem(
         icon: Icon(Icons.people),
         title: Text('Users'),
         activeColor: Colors.purpleAccent
     ),
     BottomNavyBarItem(
         icon: Icon(Icons.message),
         title: Text('Messages'),
         activeColor: Colors.pink
     ),
     BottomNavyBarItem(
         icon: Icon(Icons.settings),
         title: Text('Settings'),
         activeColor: Colors.blue
     ),
   ],
)

Use with PageView and PageController

class _MyHomePageState extends State<MyHomePage> {

  int _currentIndex = 0;
  PageController _pageController;

  @override
  void initState() {
    super.initState();
    _pageController = PageController();
  }

  @override
  void dispose() {
    _pageController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text("Bottom Nav Bar")),
      body: SizedBox.expand(
        child: PageView(
          controller: _pageController,
          onPageChanged: (index) {
            setState(() => _currentIndex = index);
          },
          children: <Widget>[
            Container(color: Colors.blueGrey,),
            Container(color: Colors.red,),
            Container(color: Colors.green,),
            Container(color: Colors.blue,),
          ],
        ),
      ),
      bottomNavigationBar: BottomNavyBar(
        selectedIndex: _currentIndex,
        onItemSelected: (index) {
          setState(() => _currentIndex = index);
          _pageController.jumpToPage(index);
        },
        items: <BottomNavyBarItem>[
          BottomNavyBarItem(
            title: Text('Item One'),
            icon: Icon(Icons.home)
          ),
          BottomNavyBarItem(
            title: Text('Item Two'),
            icon: Icon(Icons.apps)
          ),
          BottomNavyBarItem(
            title: Text('Item Three'),
            icon: Icon(Icons.chat_bubble)
          ),
          BottomNavyBarItem(
            title: Text('Item Four'),
            icon: Icon(Icons.settings)
          ),
        ],
      ),
    );
  }
}