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Description:

curved nav bar

curved_nav_bar #
Bottom nav bar with FAB and center text, You can use FAB as a middle tab or perform other operations like, open popup or open camera (pub.dev).
Screenshots #

Usage #
Example
To use this package :

add the dependency to your pubspec.yaml file.

dependencies:
flutter:
sdk: flutter
curved_nav_bar:
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Getting started #
To start, import the dependency in your code:
import 'package:curved_nav_bar/curved_bar/curved_action_bar.dart';
import 'package:curved_nav_bar/fab_bar/fab_bottom_app_bar_item.dart';
import 'package:curved_nav_bar/flutter_curved_bottom_nav_bar.dart';
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The following options are available for CurvedNavBar:

Property
Type
Description

appBarItems
List
List of FABBottomAppBarItem,length of appBarItems should be equal to the length of bodyItems

bodyItems
List
List of Widget,length of bodyItems should be equal to the length of appBarItems

extendBody
bool
extendBody default value always true

actionButton
CurvedActionBar
Typically a FloatingActionButton

activeColor
Color
Color of selected tab activeColor default value always Colors.black

inActiveColor
Color
Color of unselected tab inActiveColor default value always Colors.black26

navBarBackgroundColor
Color
background Color of navigation bar navBarBackgroundColor default value always Colors.white

actionBarView
Widget
Set as scaffold body when actionButton selected

Options for FABBottomAppBarItem are:

Property
Type
Description

activeIcon
Widget
selected icon of navigation bar item

inActiveIcon
Widget
unselected icon of navigation bar item

text
String
label of navigation bar item

Options for CurvedActionBar are:

Property
Type
Description

activeIcon
Widget
selected icon for actionButton

inActiveIcon
Widget
unselected icon of actionButton

text
String
text label for actionButton

onTab
ValueChanged
return bool value when tab on actionButton

How to use #
import 'package:flutter/material.dart';
import 'package:curved_nav_bar/curved_bar/curved_action_bar.dart';
import 'package:curved_nav_bar/fab_bar/fab_bottom_app_bar_item.dart';
import 'package:curved_nav_bar/flutter_curved_bottom_nav_bar.dart';
void main() {
runApp(MyApp());
}

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}

class MyHomePage extends StatefulWidget {
MyHomePage({Key? key, required this.title}) : super(key: key);

final String title;

@override
_MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return CurvedNavBar(
actionButton: CurvedActionBar(
onTab: (value) {
/// perform action here
print(value);
},
activeIcon: Container(
padding: EdgeInsets.all(8),
decoration:
BoxDecoration(color: Colors.white, shape: BoxShape.circle),
child: Icon(
Icons.camera_alt,
size: 50,
color: Colors.orange,
),
),
inActiveIcon: Container(
padding: EdgeInsets.all(8),
decoration:
BoxDecoration(color: Colors.white70, shape: BoxShape.circle),
child: Icon(
Icons.camera_alt_outlined,
size: 50,
color: Colors.orange,
),
),
text: "Camera"),
activeColor: Colors.blue,
navBarBackgroundColor: Colors.limeAccent,
inActiveColor: Colors.black45,
appBarItems: [
FABBottomAppBarItem(
activeIcon: Icon(
Icons.home,
color: Colors.blue,
),
inActiveIcon: Icon(
Icons.home,
color: Colors.black26,
),
text: 'Home'),
FABBottomAppBarItem(
activeIcon: Icon(
Icons.wallet_giftcard,
color: Colors.blue,
),
inActiveIcon: Icon(
Icons.wallet_giftcard,
color: Colors.black26,
),
text: 'Wallet'),
],
bodyItems: [
Container(
height: MediaQuery.of(context).size.height,
color: Colors.blue,
),
Container(
height: MediaQuery.of(context).size.height,
color: Colors.pinkAccent,
)
],
actionBarView: Container(
height: MediaQuery.of(context).size.height,
color: Colors.orange,
),
);
}
}
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Pull Requests #
Pull requests are most welcome. It usually will take me within 24-48 hours to respond to any issue or request.

Please keep PR titles easy to read and descriptive of changes, this will make them easier to merge :)
Pull requests must be made against develop branch. Any other branch (unless specified by the maintainers) will get rejected.

Created & Maintained By #
Boffin Coders Pvt. Ltd.

If you found this project helpful or you learned something from the source code and want to thank me, consider buying me a cup of ☕

PayPal

License #
Copyright 2018 Boffin Coders Pvt. Ltd.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
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