invoice/lib/ui/app/app_drawer.dart

import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja/constants.dart';
import 'package:invoiceninja/redux/app/app_state.dart';
import 'package:invoiceninja/redux/client/client_actions.dart';
import 'package:invoiceninja/redux/product/product_actions.dart';
import 'package:invoiceninja/data/models/entities.dart';
import 'package:invoiceninja/ui/app/app_drawer_vm.dart';
import 'package:invoiceninja/ui/client/client_screen.dart';
import 'package:invoiceninja/ui/dashboard/dashboard_screen.dart';
import 'package:invoiceninja/ui/product/product_screen.dart';
import 'package:invoiceninja/utils/localization.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:cached_network_image/cached_network_image.dart';

class AppDrawer extends StatelessWidget {
  final AppDrawerVM viewModel;

  AppDrawer({
    Key key,
    @required this.viewModel,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    if (viewModel.selectedCompany == null) {
      return Container();
    }

    final _singleCompany = Align(
      alignment: FractionalOffset.bottomLeft,
      child: Text(viewModel.selectedCompany.name),
    );

    final _multipleCompanies = Align(
      alignment: FractionalOffset.bottomLeft,
      child: new DropdownButtonHideUnderline(
        child: new DropdownButton<String>(
          isDense: true,
          value: viewModel.selectedCompanyIndex,
          items: viewModel.companies
              .map((CompanyEntity company) => DropdownMenuItem<String>(
                    value:
                        (viewModel.companies.indexOf(company) + 1).toString(),
                    child: Text(company.name),
                  ))
              .toList(),
          onChanged: (value) {
            viewModel.onCompanyChanged(context, value);
          },
        ),
      ),
    );

    return Drawer(
      child: ListView(
        children: <Widget>[
          Container(
            child: DrawerHeader(
                child: Column(
              children: <Widget>[
                Expanded(
                  child: Center(
                      child: viewModel.selectedCompany.logoUrl != null
                          //? Image.network(viewModel.selectedCompany.logoUrl)
                          ? CachedNetworkImage(
                            imageUrl: viewModel.selectedCompany.logoUrl,
                            placeholder: new CircularProgressIndicator(),
                            errorWidget: new Icon(Icons.error),
                          )
                          : null),
                ),
                SizedBox(
                  height: 18.0,
                ),
                viewModel.companies.length > 1
                    ? _multipleCompanies
                    : _singleCompany,
              ],
            )),
            color: Colors.white10,
          ),
          ListTile(
            dense: true,
            leading: Icon(FontAwesomeIcons.tachometerAlt, size: 22.0),
            title: Text(AppLocalization.of(context).dashboard),
            onTap: () {
              Navigator.of(context).pushReplacementNamed(DashboardScreen.route);
            },
          ),
          ListTile(
            dense: true,
            leading: Icon(FontAwesomeIcons.users, size: 22.0),
            title: Text(AppLocalization.of(context).clients),
            onTap: () {
              StoreProvider.of<AppState>(context).dispatch(SearchClients(null));
              Navigator.of(context).pushReplacementNamed(ClientScreen.route);
            },
          ),
          ListTile(
            dense: true,
            leading: Icon(FontAwesomeIcons.cube, size: 22.0),
            title: Text(AppLocalization.of(context).products),
            onTap: () {
              StoreProvider
                  .of<AppState>(context)
                  .dispatch(SearchProducts(null));
              Navigator.of(context).pushReplacementNamed(ProductScreen.route);
            },
          ),
          /*
          ListTile(
            leading: Icon(Icons.email, size: 22.0),
            title: Text(''),
            onTap: () {},
          ),
          */
          ListTile(
            dense: true,
            leading: Icon(FontAwesomeIcons.powerOff, size: 22.0),
            title: Text(AppLocalization.of(context).logOut),
            onTap: () {
              viewModel.onLogoutTapped(context);
            },
          ),
          AboutListTile(
            applicationName: 'Invoice Ninja',
            applicationIcon: Image.asset(
              'assets/images/logo.png',
              width: 40.0,
              height: 40.0,
            ),
            applicationVersion: 'v' + kAppVersion,
            icon: Icon(FontAwesomeIcons.info, size: 22.0),
          ),
        ],
      ),
    );
  }
}