history.dart

import 'dart:io';

import 'package:flutter/services.dart';
import 'package:gecko/globals.dart';
import 'package:gecko/models/cesiumPlus.dart';
import 'package:gecko/models/home.dart';
import 'package:gecko/models/queries.dart';
import 'package:gecko/models/history.dart';
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart';
import 'dart:ui';
import 'package:graphql_flutter/graphql_flutter.dart';
import 'package:provider/provider.dart';

// ignore: must_be_immutable
class HistoryScreen extends StatelessWidget with ChangeNotifier {
  final TextEditingController _outputPubkey = TextEditingController();
  ScrollController scrollController = ScrollController();
  final nRepositories = 20;
  // HistoryProvider _historyProvider;
  final _formKey = GlobalKey<FormState>();
  FocusNode _pubkeyFocus = FocusNode();
  List cesiumData;
  final double avatarsSize = 80;

  FetchMore fetchMore;
  FetchMoreOptions opts;

  @override
  Widget build(BuildContext context) {
    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
    HistoryProvider _historyProvider = Provider.of<HistoryProvider>(context);
    HomeProvider _homeProvider = Provider.of<HomeProvider>(context);
    this._outputPubkey.text = _historyProvider.pubkey;
    print('Build pubkey : ' + _historyProvider.pubkey);
    // _historyProvider.snackNode(context);
    WidgetsBinding.instance.addPostFrameCallback((_) {});

    return Scaffold(
        appBar: AppBar(
          title: _homeProvider.appBarExplorer,
          actions: [
            Padding(
                padding: EdgeInsets.symmetric(horizontal: 16),
                child: IconButton(
                    icon: _homeProvider.searchIcon,
                    color: Colors.grey[850],
                    onPressed: () {
                      if (_homeProvider.searchIcon.icon == Icons.search) {
                        _homeProvider.searchIcon = Icon(
                          Icons.close,
                          color: Colors.grey[850],
                        );
                        _homeProvider.appBarExplorer = TextField(
                          autofocus: true,
                          controller: _homeProvider.searchQuery,
                          onChanged: (text) {
                            print("Clé tappé: $text");
                            final String searchResult =
                                _historyProvider.isPubkey(context, text);
                            if (searchResult != '') {
                              _homeProvider.currentIndex = 0;
                            }
                          },
                          style: TextStyle(
                            color: Colors.grey[850],
                          ),
                          decoration: InputDecoration(
                              prefixIcon:
                                  Icon(Icons.search, color: Colors.grey[850]),