KonectarEvents/lib/view/eventsdetails.dart

import 'package:flutter/material.dart';
import 'package:konectar_events/utils/util.dart';
import 'package:konectar_events/widgets/custombutton.dart';
import 'package:konectar_events/widgets/customeventsappbar.dart';
import 'package:konectar_events/widgets/eventdetailscontainer.dart';
import 'package:konectar_events/widgets/eventdetailslistview.dart';

class EventsDetails extends StatefulWidget {
  const EventsDetails({super.key});

  @override
  State<EventsDetails> createState() => _EventsDetailsState();
}

class _EventsDetailsState extends State<EventsDetails> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: EventsAppBar(),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: LayoutBuilder(builder:
            (BuildContext context, BoxConstraints viewportConstraints) {
          return SingleChildScrollView(
            child: ConstrainedBox(
              constraints: BoxConstraints(
                minHeight: viewportConstraints.maxHeight,
              ),
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  Padding(
                    padding: const EdgeInsets.all(8.0),
                    child: EventDetailsContainer(
                      isEventDetail: true,
                    ),
                  ),
                  expandableDetails(),
                  SizedBox(
                    height: 20,
                  ),
                  Padding(
                    padding: const EdgeInsets.all(8.0),
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Text(
                          'Event Speakers',
                          style: TextStyle(
                              fontSize: isTablet ? 18 : 16,
                              fontWeight: FontWeight.bold),
                        ),
                        CustomButton(
                          backgroundColor: Colors.green,
                          onPressed: () {},
                          textColor: Colors.black,
                          title: "Add To My Contacts",
                          fontsize: 16,
                        )
                        // const SizedBox(
                        //   width: 10,
                        // ),
                        //
                      ],
                    ),
                  ),
                  EventsDetailsDataTable(),
                ],
              ),
            ),
          );
        }),
      ),
    );
  }

  Widget expandableDetails() {
    return isTablet
        ? Container(
            margin: EdgeInsets.symmetric(vertical: 20.0),
            height: 200.0,
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                _topicCard("Top 3 topics",
                    " 1. Hematologic Neoplasms \n 2. Antibodies, Bispecific \n 3. Multiple Myeloma"),
                _topicCard("Speakers with most sessions",
                    " 1. James A. Davis \n 2. Sandra Cuellar \n 3. Allison Butts"),
                _topicCard("Sponsors",
                    " 1. Amgen Inc \n 2. Bristol-Myers Squibb Company \n 3. Genmab A/S")
              ],
            ))
        : SizedBox(
            height: MediaQuery.of(context).size.height * 0.45,
            child: Column(children: [
              listViewTopicCard("Top 3 topics",
                  " 1. Hematologic Neoplasms \n 2. Antibodies, Bispecific \n 3. Multiple Myeloma"),
              listViewTopicCard("Speakers with most sessions",
                  " 1. James A. Davis \n 2. Sandra Cuellar \n 3. Allison Butts"),
              listViewTopicCard("Sponsors",
                  " 1. Amgen Inc \n 2. Bristol-Myers Squibb Company \n 3. Genmab A/S ")
            ]),
          );
  }

  Widget _topicCard(String title, String content) {
    return SizedBox(
      width: MediaQuery.of(context).size.width / 3.2,
      child: Card(
        child: Padding(
          padding: const EdgeInsets.only(top: 18.0, left: 3.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Center(
                child: Text(
                  title,
                  style: TextStyle(fontSize: 16),
                  maxLines: 2,
                ),
              ),
              SizedBox(
                height: 20,
              ),
              Text(
                content,
                style: TextStyle(fontSize: 16),
                maxLines: 6,
              ),
            ],
          ),
        ),
      ),
    );
  }

  Widget listViewTopicCard(String title, String content) {
    return Container(
      width: double.infinity,
      padding: EdgeInsets.all(10.0),
      child: Card(
        elevation: 2.0,
        child: Theme(
          data: Theme.of(context).copyWith(dividerColor: Colors.transparent),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Center(child: Text(title)),
              Text(
                content,
                style: TextStyle(fontSize: 16),
              ),
            ],
          ),
        ),
      ),
    );
  }
}