cloudsolutions-atoms/lib/views/widgets/parts/auto_complete_parts_field.dart

import 'package:test_sa/controllers/providers/api/parts_provider.dart';
import 'package:test_sa/controllers/providers/api/user_provider.dart';
import 'package:test_sa/controllers/providers/settings/setting_provider.dart';
import 'package:test_sa/models/part.dart';
import 'package:test_sa/views/app_style/colors.dart';
import 'package:test_sa/views/app_style/sizing.dart';
import 'package:test_sa/views/widgets/loaders/loading_manager.dart';
import 'package:flutter/material.dart';
import 'package:flutter_typeahead/flutter_typeahead.dart';
import 'package:provider/provider.dart';
class AutoCompletePartsField extends StatefulWidget {
  final String initialValue;
  final bool clearAfterPick;
  final Function(Part) onPick;

  const AutoCompletePartsField({Key key, this.initialValue, this.onPick, this.clearAfterPick = true}) : super(key: key);

  @override
  _AutoCompletePartsFieldState createState() => _AutoCompletePartsFieldState();
}

class _AutoCompletePartsFieldState extends State<AutoCompletePartsField> {

  SettingProvider _settingProvider;
  PartsProvider _partsProvider;
  UserProvider _userProvider;
  TextEditingController _controller;

  @override
  void initState() {
    _controller = TextEditingController(text: widget.initialValue);
    super.initState();
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }
  @override
  Widget build(BuildContext context) {
    _settingProvider = Provider.of<SettingProvider>(context);
    _userProvider = Provider.of<UserProvider>(context);
    _partsProvider = Provider.of<PartsProvider>(context);
    //Subtitle _subtitle = AppLocalization.of(context).subtitle;
    return Container(
      padding: const EdgeInsets.symmetric(
          horizontal: 16
      ),
      decoration: BoxDecoration(
          color: Colors.white,
          border: Border.all(color:AColors.black),
          borderRadius: BorderRadius.circular(
              AppStyle.borderRadius * AppStyle.getScaleFactor(context)
          ),
          boxShadow: const [
            AppStyle.boxShadow
          ]
      ),
      child: TypeAheadField<Part>(
        textFieldConfiguration: TextFieldConfiguration(
            style:  Theme.of(context).textTheme.subtitle1,
            controller: _controller,
            textAlign: TextAlign.center,
            decoration: const InputDecoration(
              border: InputBorder.none,
              disabledBorder: InputBorder.none,
              focusedBorder: InputBorder.none,
              enabledBorder: InputBorder.none,
            ),
            textInputAction: TextInputAction.search,
        ),
        suggestionsCallback: (vale) async {
          return await _partsProvider.getPartsList(
              host: _settingProvider.host,
              title: vale
          );
        },
        itemBuilder: (context, part) {
          return ListTile(
            title: Text(part.code),
            subtitle: Text(part.name, style: Theme.of(context).textTheme.caption,),
          );
        },
        onSuggestionSelected: (part) {
          if(widget.clearAfterPick){
            _controller.clear();
          } else{
            _controller.text = part.code;
          }
          widget.onPick(part);
        },
      ),
    );
  }
}