glass_bottom_navigation 0.1.0

A customizable frosted glass bottom navigation bar with optional search action.

glass_bottom_navigation

A customizable frosted-glass bottom navigation bar for Flutter.

Features

• Simple API: pass items, currentIndex, and onTap
• Optional built-in search action via onSearchTap
• Optional width and height overrides
• Auto layout behavior:
  • Without search: centered bar
  • With search: trailing glass search button layout
• Auto sizing defaults:
  • Width: responsive to device size
  • Height: responsive to device size
• Supports only 2 to 4 navigation items (enforced by assertions)
• Optional GlassBottomNavStyle to customize appearance

Getting started

Add the package:

dependencies:
  glass_bottom_navigation: ^0.1.0

Then import:

import 'package:glass_bottom_navigation/glass_bottom_navigation.dart';

Usage

GlassBottomBar(
  items: const [
    GlassBarItem(icon: Icons.home_rounded, label: 'Home'),
    GlassBarItem(icon: Icons.chat_rounded, label: 'Chat'),
    GlassBarItem(icon: Icons.person_rounded, label: 'Profile'),
  ],
  currentIndex: currentIndex,
  onTap: (index) => setState(() => currentIndex = index),
  // Optional: if omitted, both are auto-sized responsively.
  width: 300,
  height: 60,
  onSearchTap: () {
    // Optional: if null, no search button is shown.
  },
)

Customize style

GlassBottomBar(
  items: items,
  currentIndex: currentIndex,
  onTap: onTap,
  style: const GlassBottomNavStyle(
    accent: Color(0xFF004D40),
    height: 60,
    widthFactor: 0.90,
  ),
)

Example app

A full runnable demo exists in /example and includes:

• 2-tab, 3-tab, and 4-tab setups
• Search on/off toggle
• Visual behavior for centered vs trailing-search layouts

Screenshots / GIFs

2 Tabs

3 Tabs

3 Tabs (No Search)