RSGDoctorApp/lib/widgets/shared/dialogs/master_key_dailog.dart

import 'package:doctor_app_flutter/core/viewModel/project_view_model.dart';
import 'package:doctor_app_flutter/models/SOAP/master_key_model.dart';
import 'package:doctor_app_flutter/util/translations_delegate_base.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

// ignore: must_be_immutable
class MasterKeyDailog extends StatefulWidget {
  final List<MasterKeyModel> list;
  final okText;
  final Function(MasterKeyModel) okFunction;
  MasterKeyModel selectedValue;
  final bool isICD;

  MasterKeyDailog(
      {@required this.list,
      @required this.okText,
      @required this.okFunction,
      this.selectedValue,
      this.isICD = false});

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

class _MasterKeyDailogState extends State<MasterKeyDailog> {
  @override
  void initState() {
    super.initState();
    widget.selectedValue = widget.selectedValue ?? widget.list[0];
  }

  @override
  Widget build(BuildContext context) {
    ProjectViewModel projectViewModel = Provider.of(context);
    return showAlertDialog(context,  projectViewModel);
  }

  showAlertDialog(BuildContext context, ProjectViewModel projectViewModel) {
    // set up the buttons
    Widget cancelButton = FlatButton(
        child: Text(TranslationBase.of(context).cancel),
        onPressed: () {
          Navigator.of(context).pop();
        });
    Widget continueButton = FlatButton(
        child: Text(this.widget.okText),
        onPressed: () {
          this.widget.okFunction(widget.selectedValue);
          Navigator.of(context).pop();
        });
// set up the AlertDialog
    AlertDialog alert = AlertDialog(
      // title: Text(widget.title),
      content: createDialogList(projectViewModel),
      actions: [
        cancelButton,
        continueButton,
      ],
    );
    return alert;
  }

  Widget createDialogList(ProjectViewModel projectViewModel) {
    return Container(
      height: MediaQuery.of(context).size.height * 0.5,
      child: SingleChildScrollView(
        child: Column(
          children: [
            ...widget.list
                .map((item) => RadioListTile(
              title: Text(
                  '${projectViewModel.isArabic?item.nameAr:item.nameEn}' + (widget.isICD ? '/${item.code}' : '')),
              groupValue: widget.isICD
                  ? widget.selectedValue.code.toString()
                  : widget.selectedValue.id.toString(),
              value: widget.isICD ? widget.selectedValue.code.toString() : item
                  .id.toString(),
              activeColor: Colors.blue.shade700,
              selected: widget.isICD ? item.code.toString() ==
                  widget.selectedValue.code.toString() : item.id.toString() ==
                  widget.selectedValue.id.toString(),
              onChanged: (val) {
                setState(() {
                  widget.selectedValue = item;
                });
              },
            ))
                .toList()
          ],
        ),
      ),
    );
  }

  static closeAlertDialog(BuildContext context) {
    Navigator.of(context).pop();
  }
}