curved_nav_bar

Bottom nav bar with FAB, You can use FAB as a middle tab or perform other operations like, open popup or open camera.

Screenshots

Usage

Example

To use this package :

 dependencies:
    flutter:
      sdk: flutter
    curved_nav_bar:

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';

The following options are available for CurvedNavBar:

PropertyTypeDescription
appBarItemsListList of FABBottomAppBarItem,length of appBarItems should be equal to the length of bodyItems
bodyItemsListList of Widget,length of bodyItems should be equal to the length of appBarItems
extendBodyboolextendBody default value always true
actionButtonCurvedActionBarTypically a FloatingActionButton
activeColorColorColor of selected tab activeColor default value always Colors.black
inActiveColorColorColor of unselected tab inActiveColor default value always Colors.black26
navBarBackgroundColorColorbackground Color of navigation bar navBarBackgroundColor default value always Colors.white
actionBarViewWidgetSet as scaffold body when actionButton selected

Options for FABBottomAppBarItem are:

PropertyTypeDescription
activeIconWidgetselected icon of navigation bar item
inActiveIconWidgetunselected icon of navigation bar item
textStringlabel of navigation bar item

Options for CurvedActionBar are:

PropertyTypeDescription
activeIconWidgetselected icon for actionButton
inActiveIconWidgetunselected icon of actionButton
textStringtext label for actionButton
onTabValueChangedreturn 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,
      ),
    );
  }
}

Pull Requests

Pull requests are most welcome. It usually will take me within 24-48 hours to respond to any issue or request.

  1. Please keep PR titles easy to read and descriptive of changes, this will make them easier to merge :)
  2. 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 :coffee:

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.

Libraries

curved_action_bar
curved_nav_bar
fab_bottom_app_bar
fab_bottom_app_bar_item