doctor_app_flutter/lib/widgets/shared/bottom_navigation_item.dart

import 'package:badges/badges.dart';
import 'package:doctor_app_flutter/core/viewModel/dashboard_view_model.dart';
import 'package:doctor_app_flutter/core/viewModel/doctor_replay_view_model.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../../locator.dart';

class BottomNavigationItem extends StatelessWidget {
  final IconData icon;
  final IconData activeIcon;
  final ValueChanged<int> changeIndex;
  final int index;
  final int currentIndex;
  final String name;
  final DashboardViewModel dashboardViewModel;



  BottomNavigationItem(
      {this.icon,
      this.activeIcon,
      this.changeIndex,
      this.index,
      this.currentIndex,
      this.name, this.dashboardViewModel});


  @override
  Widget build(BuildContext context) {
    return Expanded(
      child: SizedBox(
        height: 70.0,
        child: Material(
          type: MaterialType.transparency,
          child: InkWell(
            highlightColor: Colors.transparent,
            splashColor: Colors.transparent,
            onTap: () => changeIndex(currentIndex),
            child: Stack(
              alignment: AlignmentDirectional.center,
              children: [


                Column(
                  mainAxisSize: MainAxisSize.min,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    SizedBox(height: 15,),
                    Container(
                      child: Icon(currentIndex == index ? activeIcon : icon,
                          color: currentIndex == index
                              ? Color(0xFF333C45)
                              : Theme.of(context).dividerColor,
                          size: 22.0),
                    ),
                    SizedBox(height: 5,),
                    Expanded(
                      child: Text(
                        name,
                        style: TextStyle(
                          color: currentIndex == index
                              ? Theme.of(context).primaryColor
                              : Theme.of(context).dividerColor,
                        ),
                      ),
                    ),
                  ],
                ),
                if(currentIndex == 3 && dashboardViewModel.notRepliedCount != 0)
                Positioned(
                  right: 18.0,
                  bottom: 40.0,
                  child: Badge(
                    toAnimate: false,
                    position: BadgePosition.topEnd(),
                    shape: BadgeShape.circle,
                    badgeColor: Colors.red[800],
                    borderRadius: BorderRadius.circular(8),
                    badgeContent: Container(
                      // padding: EdgeInsets.all(2.0),
                      child: Text(dashboardViewModel.notRepliedCount.toString(),
                          style: TextStyle(
                              color: Colors.white, fontSize: 12.0)),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}