stage_navigation_bar

A beautiful navigation bar with animation when select item.

Table of contents

1. Installing
2. How To Use
3. Showcase
4. Example Project
5. Contributors

🖥 Installing

Add Dependency

dependencies:
  stage_navigation_bar: ^0.1.0 #latest version

Import Package

import 'package:stage_navigation_bar/stage_navigation_bar.dart';

ℹ️ How To Use

Place your StageNavigationBar to the bottomNavigationBar slot of a Scaffold. Or in the bottom of your main page view.

Code

class StageNavigationBarExample extends StatefulWidget {
  const StageNavigationBarExample({super.key});

  @override
  State<StageNavigationBarExample> createState() =>
      _StageNavigationBarExampleState();
}

class _StageNavigationBarExampleState extends State<StageNavigationBarExample> {
  /// Your initial page
  int _selectedIndex = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      bottomNavigationBar: StageNavigationBar(
        items: const [
          Icon(Icons.home_filled, color: Colors.white),
          Icon(Icons.favorite, color: Colors.white),
          Icon(Icons.search, color: Colors.white),
          Icon(Icons.person, color: Colors.white),
        ],
        selectedIndex: _selectedIndex,
        indicatorColor: Colors.amber,
        onTap: (int index) {
          setState(() {
            _selectedIndex = index;
          });
        },
      ),
    );
  }
}

Properties

• animationDirection: Define the animation move shape when tap.
• alignment: Alignment of the items.
• barHeight: StageNavigationBar height.
• barWidth: StageNavigationBar width.
• indicatorHeight: Indicator line height.
• itemPadding: Each item padding.
• duration: Indicator animation Transition duration.
• selectedIndex*: Current selected index.
• indicatorColor*: Color of the indicator and the gradient.
• onTap*: On item tap.
• barPadding?: StageNavigationBar internal padding.
• barMargin?: StageNavigationBar external padding.
• decoration?: StageNavigationBar box decoration.
• selectedIndicatorBorderRadius?: Selected item indicator border radius.
• unselectedIndicatorBorderRadius?: Unselected item indicator border radius.
• items!: StageNavigationBar items, List of widget.
• itemsCount!: Items count for itemBuilder callback.
• itemBuilder!: Callback will be called with indices greater than or equal to zero and less than itemsCount.

Default values

• animationDirection = IndicatorAnimationDirection.topToBottom,
• alignment = Alignment.center,
• barHeight = 60,
• barWidth = double.infinity
• indicatorHeight = 5,
• itemPadding = const EdgeInsets.all(0),
• duration = const Duration(milliseconds: 200),
• selectedIndicatorBorderRadius: default value depends on 'animationDirection' value,
• unselectedIndicatorBorderRadius: default value depends on 'animationDirection' value,

IndicatorAnimationDirection Values

IndicatorAnimationDirection.top
IndicatorAnimationDirection.topToBottom
IndicatorAnimationDirection.centerToTop
IndicatorAnimationDirection.centerToBottom
IndicatorAnimationDirection.bottom
IndicatorAnimationDirection.bottomToTop

Event

onTap: (index){

}

🕹 Showcase

IndicatorAnimationDirection

animationDirection: IndicatorAnimationDirection.top

---

animationDirection: IndicatorAnimationDirection.topToBottom

---

animationDirection: IndicatorAnimationDirection.centerToTop

---

animationDirection: IndicatorAnimationDirection.centerToBottom

---

animationDirection: IndicatorAnimationDirection.bottom

---

animationDirection: IndicatorAnimationDirection.bottomToTop

📱 Example Project

Pub Example

Github Example Project

👨🏻‍💻 Contributors

Mohammad Alamoudi @mu7mmd