cloudsolutions-atoms/lib/views/widgets/status/nurse_employee_menu.dart

import 'package:flutter/material.dart';
import 'package:test_sa/extensions/context_extension.dart';
import 'package:test_sa/extensions/int_extensions.dart';
import 'package:test_sa/extensions/text_extensions.dart';
import 'package:test_sa/extensions/widget_extensions.dart';
import 'package:test_sa/models/employee.dart';
import 'package:test_sa/views/widgets/bottom_sheets/selection_bottom_sheet.dart';

import '../../../models/new_models/assistant_employee.dart';
import '../../../new_views/app_style/app_color.dart';

class NurseEmployeeMenu extends StatefulWidget {
  final List<Employee> list;
  final Employee initialValue;
  final Function(Employee) onSelect;
  final String title;
  final bool enable;

  const NurseEmployeeMenu({Key key, this.list, this.title, this.onSelect, this.initialValue, this.enable = true}) : super(key: key);

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

class _SingleNurseEmployeeMenuState extends State<NurseEmployeeMenu> {
  Employee _selectedStatus;

  @override
  void setState(VoidCallback fn) {
    if (mounted) super.setState(fn);
  }

  @override
  void didUpdateWidget(covariant NurseEmployeeMenu oldWidget) {
    if (widget.initialValue != null) {
      final result = widget.list?.where((element) {
        return element?.id == widget.initialValue?.id;
      });
      if (result.isNotEmpty) {
        _selectedStatus = result.first;
      } else {
        _selectedStatus = null;
      }
      if ((widget.initialValue?.id ?? "") != (_selectedStatus?.id ?? "")) {
        widget.onSelect(_selectedStatus);
      }
    } else {
      _selectedStatus = null;
    }
    super.didUpdateWidget(oldWidget);
  }

  @override
  void initState() {
    if (widget.initialValue != null) {
      final result = widget.list?.where((element) {
        return element?.id == widget.initialValue?.id;
      });
      if (result.isNotEmpty) _selectedStatus = result.first;
      if (widget.initialValue?.id != _selectedStatus?.id) {
        widget.onSelect(_selectedStatus);
      }
    }

    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 60.toScreenHeight,
      width: double.infinity,
      padding: EdgeInsets.symmetric(horizontal: 16.toScreenWidth),
      decoration: BoxDecoration(
        color: context.isDark && (widget.enable == false)
            ? AppColor.neutral50
            : (widget.enable == false)
                ? AppColor.neutral40
                : AppColor.background(context),
        borderRadius: BorderRadius.circular(10),
        boxShadow: [BoxShadow(color: Colors.black.withOpacity(0.05), blurRadius: 10)],
      ),
      child: Stack(
        alignment: Alignment.centerLeft,
        children: [
          PositionedDirectional(
              end: 0,
              child: Icon(
                Icons.keyboard_arrow_down_rounded,
                color: widget.enable ? null : Colors.grey,
              )),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              if (widget.title != null)
                Text(
                  widget.title,
                  style: Theme.of(context).textTheme.bodySmall?.copyWith(color: context.isDark ? null : AppColor.neutral20, fontWeight: FontWeight.w500),
                ),
              Text(
                _selectedStatus?.name?.cleanupWhitespace?.capitalizeFirstOfEach ?? context.translation.select,
                style: Theme.of(context).textTheme.bodyLarge,
              ),
            ],
          ),
        ],
      ),
    ).onPress(widget.enable
        ? () async {
            _selectedStatus = (await showModalBottomSheet(
              context: context,
              isScrollControlled: true,
              shape: const RoundedRectangleBorder(
                borderRadius: BorderRadius.vertical(
                  top: Radius.circular(20),
                ),
              ),
              clipBehavior: Clip.antiAliasWithSaveLayer,
              builder: (BuildContext context) => SelectionBottomSheet(
                items: widget.list,
                selectedItem: _selectedStatus,
                title: widget.title,
                builderString: (emp) => emp?.name ?? "",
              ),
            )) as Employee;
            if (_selectedStatus != null) setState(() {});
            widget.onSelect(_selectedStatus);
          }
        : null);
  }
}