DiscoverModule/lib/contacts_module/custom_widget/custom_expansiontile.dart

import 'package:discover_module/contacts_module/constants.dart';
import 'package:discover_module/contacts_module/custom_widget/text.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_Certificate_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_aff_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_awards_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_education_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_email_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_event_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_location_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_pno_k2.dart';
import 'package:discover_module/contacts_module/model_class/k2_api_model/kol_training_k2.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';

class CustomExpansionTile<T> extends StatefulWidget {
  final String title;
  final List<T>? itemList;
  final String buttonText;
  final String field1;
  final String field2;
  bool? noexpand;
  final VoidCallback? onButtonPressed; // Add this parameter for button callback

  final Function(T) onItemSelected;

  CustomExpansionTile({
    Key? key,
    required this.title,
    this.itemList,
    required this.buttonText,
    required this.onItemSelected,
    required this.field1,
    required this.field2,
    this.noexpand,
    this.onButtonPressed, // Initialize it
  }) : super(key: key);

  @override
  _CustomExpansionTileState createState() => _CustomExpansionTileState<T>();
}

class _CustomExpansionTileState<T> extends State<CustomExpansionTile<T>> {
  bool _isExpanded = false;

  //var noexpand;

  @override
  Widget build(BuildContext context) {
    print("Chekingg_Field_one: ${widget.field1}");

    return ListTileTheme(
      dense: true,
      child: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 8.0),
        child: Container(
          child: Card(
            margin: EdgeInsets.all(1.0),
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(0.0),
            ),
            color: Constants.bgwhitecolor,
            child: ExpansionTile(
              backgroundColor: Constants.bgwhitecolor,
              initiallyExpanded: false,
              maintainState: true,
              onExpansionChanged: (bool expanded) {
                setState(() {
                  _isExpanded = expanded;
                });
              },
              trailing: Icon(
                _isExpanded
                    ? Icons.keyboard_arrow_up
                    : Icons.keyboard_arrow_down,
                color: Colors.black,
              ),
              title: Row(
                mainAxisAlignment: MainAxisAlignment.start,
                children: [
                  Text1(
                    title: widget.title,
                    txtcolor: Colors.black,
                    fontweight: FontWeight.normal,
                    txtfont: 16.0,
                  ),
                  const SizedBox(width: 8.0),
                  Text1(
                    title: "(${widget.itemList!.length})",
                    txtcolor: Colors.black,
                    fontweight: FontWeight.normal,
                    txtfont: 16.0,
                  ),
                ],
              ),
              children: [
                Visibility(
                  visible: widget.noexpand!,
                  child: Scrollbar(
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Container(
                        constraints: BoxConstraints(
                          minWidth: MediaQuery.of(context).size.width,
                        ),
                        color: Colors.white,
                        child: DataTable(
                          showCheckboxColumn: false,
                          columns: [
                            DataColumn(
                              label: Expanded(
                                child: Text(
                                  widget.field1 ?? 'Item',
                                  style: TextStyle(fontWeight: FontWeight.w600),
                                  softWrap: true,
                                ),
                              ),
                            ),
                            DataColumn(
                              label: Expanded(
                                child: Text(
                                  widget.field2 ?? 'Details',
                                  style: TextStyle(fontWeight: FontWeight.w600),
                                ),
                              ),
                            ),
                          ],
                          rows: List.generate(widget.itemList!.take(2).length,
                              (index) {
                            final item = widget.itemList![index];

                            return DataRow(
                              onSelectChanged: (value) {
                                widget.onItemSelected(widget.itemList![index]);
                              },
                              cells: [
                                DataCell(getdatacel1(item)),
                                DataCell(
                                  getdatacel2(item),
                                ),
                              ],
                            );
                          }),
                        ),
                      ),
                    ),
                  ),
                ),
                Visibility(
                  visible: widget.noexpand!,
                  child: Container(
                    color: Colors.white,
                    child: Align(
                      alignment: Alignment.center,
                      child: Padding(
                        padding: const EdgeInsets.all(8.0),
                        child: OutlinedButton(
                          onPressed: widget.onButtonPressed,
                          child: Text(
                            widget.buttonText,
                            style: TextStyle(color: Constants.k2color),
                          ),
                          style: OutlinedButton.styleFrom(
                            shape: RoundedRectangleBorder(
                              borderRadius: BorderRadius.circular(12),
                            ),
                          ),
                        ),
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  getdatacel1(T location) {
    if (location is Data) {
      return Text1(title: "${location.address1}");
    } else if (location is DataPhno) {
      return Text1(title: "${location.phoneTypeName}");
    } else if (location is EmailData) {
      return Text1(title: "${location.emailTypeName}");
    } else if (location is TrainingList) {
      return Text1(title: "${location.organizationId}");
    } else if (location is EducationList) {
      return Text1(title: "${location.organizationId}");
    } else if (location is AwardsList) {
      return Text1(title: "${location.name}");
    } else if (location is CertificateList) {
      return Text1(title: "${location.organizationId}");
    } else if (location is AffList) {
      return Text1(title: "${location.title}");
    } else if (location is EventList) {
      return Text1(title: "${location.name}");
    }
  }

  getdatacel2(T location) {
    if (location is Data) {
      return Text1(title: "${location.postalCode}");
    } else if (location is DataPhno) {
      return Text1(title: "${location.number}");
    } else if (location is EmailData) {
      return Text1(title: "${location.email}");
    } else if (location is TrainingList) {
      return Text1(title: "${location.degree}");
    } else if (location is EducationList) {
      return Text1(title: "${location.degree}");
    } else if (location is AwardsList) {
      return Text1(title: "${location.startDate}  ${location.endDate}");
    } else if (location is CertificateList) {
      return Text1(title: "${location.specialty}");
    } else if (location is AffList) {
      return Text1(title: "${location.role}");
    } else if (location is EventList) {
      return Text1(title: "${location.notes}");
    }
  }
}