eventDescription.dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'addEvent.dart';
import 'imageExpand.dart';

class EventDescription extends StatefulWidget {
  EventDescription({this.eventDate, this.eventName, this.eventTimings, this.registrationLink, this.speaker, this.desc, this.eventPosterURL, this.featured, this.venue});

  final speaker, eventName, eventDate, eventTimings, registrationLink, desc, eventPosterURL, featured, venue;

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

class _EventDescriptionState extends State<EventDescription> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Event Details"),
      ),
      body: SingleChildScrollView(
        physics: BouncingScrollPhysics(),
        padding: EdgeInsets.only(bottom: 10.0),
        child: Column(
          children: <Widget>[
            GestureDetector(
              onTap: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (_) => ImageExpand(imageURL: widget.eventPosterURL)),
                );
              },
              child: Hero(
                tag: 'image',
                child: CachedNetworkImage(
                  height: MediaQuery.of(context).size.height / 2.5,
                  width: MediaQuery.of(context).size.width,
                  fit: BoxFit.cover,
                  imageUrl: widget.eventPosterURL,
                  progressIndicatorBuilder: (context, url, downloadProgress) => CircularProgressIndicator(value: downloadProgress.progress),
                  errorWidget: (context, url, error) => Icon(Icons.error),
                ),
              ),
            ),
            SizedBox(
              height: 20,
            ),
            Padding(
              padding: EdgeInsets.symmetric(horizontal: 12),
              child: Text(
                widget.eventName,
                style: GoogleFonts.raleway(
                  textStyle: TextStyle(
                    fontSize: 28,
                    fontWeight: FontWeight.w600,
                  ),
                ),
              ),
            ),
            SizedBox(
              height: 15,
            ),
            Text(
              widget.eventDate + "  |  " + widget.eventTimings,
              style: GoogleFonts.openSans(
                textStyle: TextStyle(fontSize: 15),
              ),
            ),
            SizedBox(
              height: 15,
            ),
            Padding(
              padding: EdgeInsets.symmetric(horizontal: 12),
              child: Align(
                alignment: Alignment.centerLeft,
                child: Text(
                  "Venue - " + widget.venue,
                  style: GoogleFonts.openSans(
                    textStyle: TextStyle(fontSize: 15),
                  ),
                ),
              ),
            ),
            SizedBox(
              height: 15,
            ),
            Padding(
              padding: EdgeInsets.symmetric(horizontal: 12),
              child: Align(
                alignment: Alignment.centerLeft,
                child: Text(
                  "Speaker - " + widget.speaker,
                  style: GoogleFonts.openSans(
                    textStyle: TextStyle(fontSize: 15),
                  ),
                ),
              ),
            ),
            SizedBox(
              height: 24,
            ),
            Padding(
              padding: EdgeInsets.symmetric(horizontal: 12),
              child: Text(
                widget.desc,
                style: GoogleFonts.openSans(
                  textStyle: TextStyle(fontSize: 15),
                ),
              ),
            ),
            SizedBox(
              height: 12,
            ),
            RaisedButton.icon(
              onPressed: () async {
                var url = widget.registrationLink;
                if (await canLaunch(url)) {
                  launch(url);
                }
              },
              icon: Icon(Icons.link),
              label: Text("Registration Link"),
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          Navigator.push(
            context,
            MaterialPageRoute(
              builder: (BuildContext context) => AddEvent(
                pageTitle: "Edit Event",
                eventTime: widget.eventTimings,
                eventDate: widget.eventDate,
                eventDescription: widget.desc,
                eventSpeaker: widget.speaker,
                eventTitle: widget.eventName,
                eventURL: widget.registrationLink,
                eventPosterUrl: widget.eventPosterURL,
                featured: widget.featured,
                eventVenue: widget.venue,
              ),
            ),
          ).then((val) {
            Navigator.pop(context);
          });
        },
        child: Icon(Icons.edit),
      ),
    );
  }
}