openlp-mobile-remote/lib/openlp_remote_app.dart

import 'package:flutter/material.dart';

import 'app_theme.dart';

import 'widgets/bottom_navigation_bar.dart';
import 'widgets/search_floating_button.dart';

class OpenLPRemoteApp extends StatefulWidget {
  @override
  _OpenLPRemoteAppState createState() => _OpenLPRemoteAppState();
}

class _OpenLPRemoteAppState extends State<OpenLPRemoteApp>
    with SingleTickerProviderStateMixin {
  TabController tabController;
  SearchFloatingButton searchActionButton;
  int tabBarIndex;

  @override
  void initState() {
    super.initState();
    tabBarIndex = 0;
    tabController =
        TabController(length: 2, vsync: this, initialIndex: tabBarIndex);
    searchActionButton = SearchFloatingButton();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: appTheme,
      home: Scaffold(
        appBar: AppBar(
          title: Text('OpenLP Remote'),
          actions: <Widget>[
            IconButton(
              icon: Icon(Icons.settings),
              onPressed: () {},
              tooltip: 'Settings',
            ),
          ],
          bottom: TabBar(
            tabs: <Widget>[
              Tab(text: 'SERVICE'),
              Tab(text: 'SLIDES'),
            ],
            controller: tabController,
            onTap: (index) {
              setState(() {
                tabBarIndex = index;
              });
            },
          ),
        ),
        floatingActionButton: searchActionButton,
        floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
        bottomNavigationBar: AppBottomNavigationBar(),
      ),
    );
  }
}