import 'package:xxx/models/user.dart';
import 'package:xxx/utils/utils.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';

class fattureCercaGrid extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    // TODO: implement createState
    return _fattureCercaGrid();
  }

}

class _fattureCercaGrid extends State<fattureCercaGrid> {
  User user;
  SharedPreferences sharedPrefs;
  var bpActive = <bool>[];

  Future<Null> getData() async {
    Utils.zlog("dentro getData fattureCerca");
    this.user = await new User();
    await this.user.retrieveData();

    Utils.zlog("preso l'utente");
    Utils.zlog(user.bpList);

    bpActive = List.filled(user.bpList.length, false);

    this.sharedPrefs = await SharedPreferences.getInstance();
    Utils.zlog("esco da getDat2a");
  }

  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return FutureBuilder(
        future: getData(),
        builder: (context, AsyncSnapshot<SharedPreferences> snapshot) {
          Utils.zlog("dentro _fatturePageState::builder");
          Utils.zlog(snapshot);
          switch (snapshot.connectionState) {
            case ConnectionState.done:
            // get the tile number from the shared preference instance
            // stored in snapshot.data
              return _realBody(context);
              break;

            default:
              return Text("Loading...");
          }
        });
  }

  _realBody(BuildContext context) {
    return Flexible(
        child: GridView.count(
          childAspectRatio: 3,
          padding: EdgeInsets.all(10.0),
          crossAxisCount: 2,
          crossAxisSpacing: 18,
          mainAxisSpacing: 18,
          children: this.user.bpList.map<Widget>(_creaBox).toList(),
        )
    );
  }

  Widget _creaBox(bp) {
    return Container(
        decoration: BoxDecoration(

            border: Border.all(color: Colors.grey)),
        child: FlatButton(
          color: Colors.white,
          child: Column(

            children: <Widget> [
              SizedBox(height: 10,),
              Text("nome proprietario"),
              Text(bp['id']),
            ],
          ),
          onPressed: () {
            Utils.zlog("onPressed -> active");
            Utils.zlog(bpActive[0]);
            setState(() {
              Utils.zlog("onPressed -> active dopo");
              bpActive[0] = true;
            });
          },
        )

    );
  }

}