import 'package:flutter/material.dart';
import 'package:robo_advisory/providers/user_provider.dart';
import 'package:robo_advisory/screens/dashboard/local_widgets/bottom_navigation.dart';
import 'package:robo_advisory/screens/home/home.dart';
import 'package:robo_advisory/screens/fund_transfer/fund_transfer.dart';
import 'package:robo_advisory/screens/settlement/settlement.dart';
import 'package:robo_advisory/screens/history/history.dart';
import 'package:robo_advisory/widgets/drawer.dart';
import 'package:provider/provider.dart';

class DashboardScreen extends StatefulWidget {
  @override
  _DashboardScreenState createState() => _DashboardScreenState();
}

class _DashboardScreenState extends State<DashboardScreen> {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();

  void _openEndDrawer() {
    _scaffoldKey.currentState.openEndDrawer();
  }

  @override
  Widget build(BuildContext context) {
    int _selectedIndex =
        Provider.of<UserProvider>(context, listen: true).selectedTabIndex;

    void _onItemTapped(int index) {
      Provider.of<UserProvider>(context, listen: false)
          .setSelectedTabIndex(index);
    }

    var currentTab = [
      HomeScreen(
        toggleDrawer: _openEndDrawer,
      ),
      FundTransferScreen(),
      SettlementScreen(),
      HistoryScreen(),
    ];
    return Scaffold(
        key: _scaffoldKey,
        backgroundColor: Colors.white,
        body: currentTab[_selectedIndex],
        endDrawer: AppDrawer(),
        bottomNavigationBar: BottomNavigation(
          selectedIndex: _selectedIndex,
          onItemTapped: _onItemTapped,
        ));
  }
}