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Description:

crystal navigation bar

Crystal Bottom Navigation Bar

A highly flexible bottom navigation bar that allows you to tailor it to your specific needs without any constraints. Elevate your UI/UX with seamless animations, customizable appearance—including the option to incorporate blur effects—and the ability to fully personalize the interface.

CRYSTAL BOTTOM NAVIGATION BAR

Blur navigation bar
Frosted navigation bar
Floating navigation bar
Rounded navigation bar
Modern navigation bar

Getting Started #
To install, add it to your pubspec.yaml file:
dependencies:
crystal_navigation_bar:

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import 'package:crystal_navigation_bar/crystal_navigation_bar.dart';
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How to use it #
Use CrystalNavigationBar constructor in Your app with in Scaffold's bottomNavigationBar:
Make sure extendBody in Scaffold should be true to use Floating behavior #
extendBody: true,
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if you do not want to make round navigation bar with show body behind the navbar
you have to make that
extendBody: false,
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Widget build(BuildContext context) {
return Scaffold(
body: Center(),
extendBody: true,//<------like this
bottomNavigationBar: CrystalNavigationBar(
currentIndex: _SelectedTab.values.indexOf(_selectedTab),
onTap: _handleIndexChanged,
indicatorColor: Colors.white,
// enableFloatingNavBar: false
items: [

],
),
);
}
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basic implementation #
Widget build(BuildContext context) {
return Scaffold(
extendBody: true,
body: SizedBox(
height: MediaQuery.of(context).size.height,
child: Image.network(
"https://images.pexels.com/photos/1671325/pexels-photo-1671325.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2",
fit: BoxFit.fitHeight,
),
),
bottomNavigationBar: Padding(
padding: const EdgeInsets.only(bottom: 10),
child: CrystalNavigationBar(
currentIndex: _SelectedTab.values.indexOf(_selectedTab),
// indicatorColor: Colors.white,
unselectedItemColor: Colors.white70,
backgroundColor: Colors.black.withOpacity(0.1),
// outlineBorderColor: Colors.black.withOpacity(0.1),
onTap: _handleIndexChanged,
items: [
/// Home
CrystalNavigationBarItem(
icon: IconlyBold.home,
unselectedIcon: IconlyLight.home,
selectedColor: Colors.white,
),

/// Favourite
CrystalNavigationBarItem(
icon: IconlyBold.heart,
unselectedIcon: IconlyLight.heart,
selectedColor: Colors.red,
),

/// Add
CrystalNavigationBarItem(
icon: IconlyBold.plus,
unselectedIcon: IconlyLight.plus,
selectedColor: Colors.white,
),

/// Search
CrystalNavigationBarItem(
icon: IconlyBold.search,
unselectedIcon: IconlyLight.search,
selectedColor: Colors.white),

/// Profile
CrystalNavigationBarItem(
icon: IconlyBold.user_2,
unselectedIcon: IconlyLight.user,
selectedColor: Colors.white,
),
],
),
),
);
}

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The constructor has 19 attributes related to the Widget:

items: A list of tabs to display, example Home, Profile,Search, etc
height: The height of CrystalNavigationBar, [Default] & [Minimum] height is 105,
currentIndex: The tab to display.
onTap:Returns the index of the tab that was tapped.
outlineBorderColor : Border Color of the Bottom bar.
selectedItemColor:The color of the icon and text when the item is selected.
unselectedItemColor: The color of the icon and text when the item is not selected.
margin:A convenience field for the margin surrounding the entire widget.
itemPadding:The padding of each item.
duration: The transition duration.
curve: The transition curve.
indicatorColor:The color of the tab indicator.
marginR:margin for the bar to give some radius .
paddingR:padding for the bar to give some radius.
borderRadius:border radius for nav bar.
backgroundColor:background colors for the nav bar.
boxShadow: floating nav bar shadow ,it takes List of BoxShadow
enableFloatingNavBar: make Floating nav bar enabled.
enablePaddingAnimation: enable the animation on item during item change.
splashColor: Color of the item's Splash Color. To disable, use Colors.transparent.

iconly package is used for Icons in the demo/example
Adjust Colors of background, unselectedItemColor, selectedItemColor according to your UI for better Design. #
Example Usage
See Example Code for more info.
Contributing #
Every pull request is welcome.
Contributors #
@its_immi