diplomatic-quarter/lib/widgets/others/app_scaffold_widget.dart

import 'package:diplomaticquarterapp/config/config.dart';
import 'package:diplomaticquarterapp/providers/project_provider.dart';
import 'package:diplomaticquarterapp/widgets/data_display/text.dart';
import 'file:///D:/Mohammad/diplomatic_quarter_app/lib/widgets/progress_indicator/app_loader_widget.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:hexcolor/hexcolor.dart';
import 'package:provider/provider.dart';

class AppScaffold extends StatelessWidget {
  final String appBarTitle;
  final Widget body;
  final bool isLoading;
  final bool isShowAppBar;

  AppScaffold(
      {@required this.body,
      this.appBarTitle = '',
      this.isLoading = false,
      this.isShowAppBar = true});

  @override
  Widget build(BuildContext context) {
    AppGlobal.context = context;
    ProjectProvider projectProvider = Provider.of(context);
    return Scaffold(
      backgroundColor: Theme.of(context).scaffoldBackgroundColor,
      appBar: isShowAppBar
          ? AppBar(
              elevation: 0,
              backgroundColor: Theme.of(context).appBarTheme.color,
              textTheme: TextTheme(
                headline6:
                    TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
              ),
              title: Text(appBarTitle.toUpperCase()),
              leading: Builder(
                builder: (BuildContext context) {
                  return IconButton(
                    icon: Icon(Icons.arrow_back_ios),
                    color: Colors.white,
                    onPressed: () => Navigator.pop(context),
                  );
                },
              ),
              centerTitle: true,
              actions: <Widget>[
                IconButton(
                  icon: Icon(FontAwesomeIcons.home),
                  color: Colors.white,
                  onPressed: () {
                    // TODO add navigator to home page
                  },
                ),
              ],
            )
          : null,
      body: projectProvider.isInternetConnection
          ? Stack(children: <Widget>[body, buildAppLoaderWidget(isLoading)])
          : Center(
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: <Widget>[
                  Image.asset(
                    "assets/images/undraw_connected_world_wuay.png",
                    height: 250,
                  ),
                  Texts('No Internet Connection')
                ],
              ),
            ),
    );
  }

  Widget buildAppLoaderWidget(bool isloading) {
    return isloading ? AppLoaderWidget() : Container();
  }
}