custom_floating_navigation_bar 1.1.3

A beautiful and highly customizable floating navigation bar for Flutter with smooth animations, badge support, and multiple styles.

custom_floating_navigation_bar

A beautiful floating navigation bar with customizable notch position for Flutter.

Preview

Installation

Add this to your pubspec.yaml:

dependencies:
  custom_floating_navigation_bar: ^1.1.3

Then run:

flutter pub get

Basic Usage

import 'package:custom_floating_navigation_bar/custom_floating_navigation_bar.dart';

Scaffold(
  extendBody: true,
  bottomNavigationBar: CustomFloatingNavigationBar(
    currentIndex: _currentIndex,
    onTap: _onTap,
    floatingWidget: const MyFloatingButton(),
    onFloatingTap: (_) => _onTap(2),
    items: [
      NavItem(
        index: 0,
        label: 'Home',
        outlineIcon: const Icon(Icons.home_outlined),
        filledIcon: const Icon(Icons.home),
      ),
      NavItem(
        index: 1,
        label: 'Chat',
        outlineIcon: const Icon(Icons.chat_bubble_outline),
        filledIcon: const Icon(Icons.chat_bubble),
      ),
      NavItem(
        index: 3,
        label: 'Call',
        outlineIcon: const Icon(Icons.call_outlined),
        filledIcon: const Icon(Icons.call),
      ),
      NavItem(
        index: 4,
        label: 'More',
        outlineIcon: const Icon(Icons.more_horiz),
        filledIcon: const Icon(Icons.more_horiz),
      ),
    ],
  ),
)

Floating Position Options

Center (Default)

CustomFloatingNavigationBar(
  floatingPosition: FloatingPosition.center, // default
  onFloatingTap: (_) => _onTap(2),
  // ...
)

Left

CustomFloatingNavigationBar(
  floatingPosition: FloatingPosition.left,
  onFloatingTap: (_) => _onTap(0),
  // ...
)

Right

CustomFloatingNavigationBar(
  floatingPosition: FloatingPosition.right,
  onFloatingTap: (_) => _onTap(4),
  // ...
)

Custom Slot

CustomFloatingNavigationBar(
  floatingPosition: FloatingPosition.custom,
  customFloatingSlotIndex: 1, 
  onFloatingTap: (_) => _onTap(1),
  // ...
)

Badge Support

NavItem(
  index: 1,
  label: 'Chat',
  outlineIcon: const Icon(Icons.chat_bubble_outline),
  filledIcon: const Icon(Icons.chat_bubble),
  showBadge: true,      // ← badge on/off
  badgeText: '3',       // ← null = sirf dot dikhega
),

All Parameters

CustomFloatingNavigationBar

Parameter	Type	Default	Description
currentIndex	int	required	Active tab index
onTap	Function(int)	required	Tab tap callback
items	List<NavItem>	required	Nav items
floatingWidget	Widget	required	Center floating widget
floatingPosition	FloatingPosition	center	Notch position
customFloatingSlotIndex	int?	null	Custom slot (FloatingPosition.custom mein)
onFloatingTap	Function(int)?	null	Floating tap callback
floatingSize	double	64	Floating button size
floatingLift	double	30	Floating button upar kitna uthega
centerGapWidth	double	80	Notch gap width
barHeight	double	64	Nav bar height
notchRadius	double	40	Notch curve radius
topRadius	double	14	Top corners radius
bottomRadius	double	20	Bottom corners radius
leftRadius	double	24	Left corner radius
rightRadius	double	12	Right corner radius

NavItem

Parameter	Type	Default	Description
index	int	required	Tab index
label	String	required	Tab label
outlineIcon	Widget	required	Unselected icon
filledIcon	Widget	required	Selected icon
showBadge	bool	false	Badge show/hide
badgeText	String?	null	Badge text (null = dot)

License

MIT

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