class HomePage extends StatelessWidget {
  HomeBloc _bloc;

  @override
  Widget build(BuildContext context) {
    _bloc = BlocProvider.of<HomeBloc>(context);
    return Scaffold(
      appBar: AppBar(title: Text('Flutter Ready to Go')),
      body: StreamBuilder(
          stream: _bloc.personStream,
          builder: (context, AsyncSnapshot<Person> snapshot) {
            if(!snapshot.hasData) return Center(child: CircularProgressIndicator());
            final person = snapshot.data;
            return _buildPersonInfo(person);
          }
      ),
    );
  }

  Widget _buildPersonInfo(Person person) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      mainAxisSize: MainAxisSize.max,
      children: <Widget>[
        Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            _buildText("Api URL: ${person.apiUrl}", 22.0)
          ],
        ),
        _buildText("Name: ${person.name} ${person.lastName}", 16.0),
        _buildText("Github: ${person.github}", 16.0),
        _buildText("Twitter: ${person.twitter}", 16.0),
        _buildText("Website: ${person.website}", 16.0),
      ],
    );
  }

  Widget _buildText(String text, double fontSize) {
    return Padding(
      padding: EdgeInsets.only(top: 20.0, right: 10.0, left: 10.0),
      child: Text(text,
          style: TextStyle(
              fontWeight: FontWeight.bold,
              color: Colors.grey[800],
              fontSize: fontSize
          )
      ),
    );
  }