cssd/lib/pages/MyItemsPages/Result/my_items_mine_screen.dart

// ignore_for_file: public_member_api_docs, sort_constructors_first
import 'package:cssd/config/routes.dart';
import 'package:cssd/providers/auth.dart';
import 'package:cssd/providers/connectivity.dart';
import 'package:cssd/providers/my_items.dart';
import 'package:cssd/widgets/CycleScreens/Result/banner.dart';
import 'package:cssd/widgets/CycleScreens/Result/search_box.dart';
import 'package:cssd/widgets/Global/internet_error.dart';
import 'package:cssd/widgets/MyItemsScreens/Filter/my_items_chip_widget.dart';
import 'package:cssd/widgets/MyItemsScreens/Result/my_items_data_box_widget.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

class MyItemsMineScreen extends StatefulWidget {
  final bool? isAdmin;

  const MyItemsMineScreen({
    Key? key,
    this.isAdmin,
  }) : super(key: key);

  @override
  State<MyItemsMineScreen> createState() => _MyItemsMineScreenState();
}

class _MyItemsMineScreenState extends State<MyItemsMineScreen> {
  bool _isInit = true;
  ScrollController? sc;
  TextEditingController searchCTRL = new TextEditingController();

  @override
  void initState() {
    sc = new ScrollController();
    super.initState();
  }

  @override
  void didChangeDependencies() {
    if (_isInit) {
      var myItemResults = Provider.of<MyItemProvider>(context);
      myItemResults.setLoading();
      myItemResults.resetPageNumber();
      myItemResults.getMyItems().then(
        (_) {
          myItemResults.resetLoading();
          sc!.addListener(
            () {
              if (sc!.position.pixels == sc!.position.maxScrollExtent &&
                  searchCTRL.text == '') {
                var myItemResults = Provider.of<MyItemProvider>(
                  context,
                  listen: false,
                );
                myItemResults.getMyItems();
              }
            },
          );
        },
      );
    }
    _isInit = false;
    super.didChangeDependencies();
  }

  @override
  Widget build(BuildContext context) {
    final _media = MediaQuery.of(context);
    final double _devicewidth = _media.size.width;
    final double _deviceBlockSize = _devicewidth / 100;
    final userData = Provider.of<Auth>(context, listen: false).user;
    return Consumer<ConnectivityProvider>(
      builder: (ct, connection, _) {
        return connection.conStatus != 'offline'
            ? Padding(
                padding: EdgeInsets.only(
                  top: 20,
                  right: 20,
                  bottom: 60,
                  left: 20,
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: <Widget>[
                    ResultBanner(
                      deviceBlockSize: _deviceBlockSize,
                      text: 'My Items',
                      push: Routes.myItemsFilterScreen,
                    ),
                    Consumer<MyItemProvider>(builder: (ctx, item, _) {
                      return Container(
                        height: 50,
                        child: ListView(
                          scrollDirection: Axis.horizontal,
                          shrinkWrap: true,
                          children: <Widget>[
                            item.filters!.id != ''
                                ? MyItemFilterChip(
                                    deviceBlockSize: _deviceBlockSize,
                                    label: 'ID',
                                    id: '',
                                    name: item.filters!.name,
                                    udi: item.filters!.udi,
                                    size: item.filters!.size,
                                    specific: item.filters!.specific,
                                  )
                                : Container(),
                            item.filters!.name != ''
                                ? MyItemFilterChip(
                                    deviceBlockSize: _deviceBlockSize,
                                    label: 'Item Name',
                                    id: item.filters!.id,
                                    name: '',
                                    udi: item.filters!.udi,
                                    size: item.filters!.size,
                                    specific: item.filters!.specific,
                                  )
                                : Container(),
                            item.filters!.udi != ''
                                ? MyItemFilterChip(
                                    deviceBlockSize: _deviceBlockSize,
                                    label: 'UDI',
                                    id: item.filters!.id,
                                    name: item.filters!.name,
                                    udi: '',
                                    size: item.filters!.size,
                                    specific: item.filters!.specific,
                                  )
                                : Container(),
                            item.filters!.size != ''
                                ? MyItemFilterChip(
                                    deviceBlockSize: _deviceBlockSize,
                                    label: 'Size',
                                    id: item.filters!.id,
                                    name: item.filters!.name,
                                    udi: item.filters!.udi,
                                    size: '',
                                    specific: item.filters!.specific,
                                  )
                                : Container(),
                            item.filters!.specific != ''
                                ? MyItemFilterChip(
                                    deviceBlockSize: _deviceBlockSize,
                                    label: 'Specific',
                                    id: item.filters!.id,
                                    name: item.filters!.name,
                                    udi: item.filters!.udi,
                                    size: item.filters!.size,
                                    specific: '',
                                  )
                                : Container(),
                          ],
                        ),
                      );
                    }),
                    ResultSearchBox(
                      searchCTRL: searchCTRL,
                      text: 'item',
                      text2: "Udi",
                      textInputType: TextInputType.visiblePassword,
                      deviceBlockSize: _deviceBlockSize,
                      onChanged: (value) {
                        Provider.of<MyItemProvider>(context, listen: false)
                            .searchMyItems(value);
                      },
                      onTap: () {},
                    ),
                    SizedBox(
                      height: 20,
                    ),
                    Expanded(
                      child: Consumer<MyItemProvider>(
                        builder: (context, itemResults, _) {
                          return itemResults.isloading
                              ? Center(
                                  child: CircularProgressIndicator(
                                    color: Colors.black,
                                  ),
                                )
                              : itemResults.myItems?.length != 0
                                  ? ListView.builder(
                                      controller: sc,
                                      itemBuilder: (context, index) {
                                        return MyItemsItemDataBox(
                                          deviceBlockSize: _deviceBlockSize,
                                          isAdmin: userData['roles']
                                                  ?.contains('User')
                                              ? false
                                              : true,
                                          items: itemResults.myItems?[index],
                                          push: () {
                                            Navigator.pushNamed(context,
                                                Routes.myItemsHistoryScreen,
                                                arguments: itemResults
                                                    .myItems?[index]);
                                          },
                                        );
                                      },
                                      itemCount: itemResults.myItems?.length,
                                      shrinkWrap: true,
                                    )
                                  : Container(
                                      child: Center(
                                        child:
                                            Text("There is no item to show."),
                                      ),
                                    );
                        },
                      ),
                    ),
                  ],
                ),
              )
            : ConnectionErrorBox();
      },
    );
  }
}