cloudsolutions-atoms/lib/new_views/pages/land_page/land_page.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:test_sa/extensions/int_extensions.dart';
import 'package:test_sa/new_views/common_widgets/app_bar/home_app_bar.dart';

import '../../common_widgets/app_bottom_nav_bar.dart';
import '../../common_widgets/app_drawer.dart';
import '../../common_widgets/app_floating_button.dart';
import 'dashboard_page.dart';

class LandPage extends StatefulWidget {
  static const String routeName = "/land-page";
  const LandPage({Key key}) : super(key: key);

  @override
  State<LandPage> createState() => _LandPageState();
}

class _LandPageState extends State<LandPage> {
  final GlobalKey<ScaffoldState> _scaffoldKey =  GlobalKey<ScaffoldState>();
  int currentPageIndex = 0;
  static const List<Widget> _pages = <Widget>[
    DashboardPage(),
    Text('Index 1'),
    Text('Index 2'),
    Text('Index 3'),
  ];

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async {
        /// TODO [zaid] : show dialog before exit
        // bool result = await showDialog(
        //   context: context,
        //   builder: (_) => const AAlertDialog(
        //     title: "_subtitle.exit",
        //     content: "_subtitle.exitAlert",
        //   ),
        // );
        if (true) {
          if (Platform.isAndroid) {
            SystemChannels.platform.invokeMethod('SystemNavigator.pop');
          } else {
            exit(0);
          }
        }
        return false;
      },
      child: Scaffold(
        key: _scaffoldKey,
        appBar: HomeAppBar(scaffoldKey:_scaffoldKey),
        body: Padding(
          padding: EdgeInsets.only(left: 16.toScreenWidth, top: 11.toScreenHeight),
          child: _pages[currentPageIndex],
        ),
        drawer: const AppDrawer(),
        floatingActionButton: AppFloatingButton(
          icon: Icons.add,
          onPressed: () {},
        ),
        bottomNavigationBar: AppBottomNavigationBar(
          onPressed: (index) {
            setState(() {
              currentPageIndex = index;
            });
          },
        ),
      ),
    );
  }
}