Flutter Events

event_model.dart

// To parse this JSON data, do
//
//     final event = eventFromJson(jsonString);

import 'dart:convert';

List<Event> eventFromJson(String str) => new List<Event>.from(json.decode(str).map((x) => Event.fromJson(x)));

String eventToJson(List<Event> data) => json.encode(new List<dynamic>.from(data.map((x) => x.toJson())));

class Event {
    String eventName;
    String eventUrl;
    DateTime eventDate;
    String address;
    String city;
    double latitude;
    double longitude;
    String textMessage;
    String htmlMessage;
    String description;

    Event({
        this.eventName,
        this.eventUrl,
        this.eventDate,
        this.address,
        this.city,
        this.latitude,
        this.longitude,
        this.textMessage,
        this.htmlMessage,
        this.description,
    });

    factory Event.fromJson(Map<String, dynamic> json) => new Event(
        eventName: json["event_name"],
        eventUrl: json["event_url"],
        eventDate: DateTime.parse(json["event_date"]),
        address: json["address"],
        city: json["city"],
        latitude: json["latitude"].toDouble(),
        longitude: json["longitude"].toDouble(),
        textMessage: json["text_message"],
        htmlMessage: json["html_message"],
        description: json["description"],
    );

    Map<String, dynamic> toJson() => {
        "event_name": eventName,
        "event_url": eventUrl,
        "event_date": "${eventDate.year.toString().padLeft(4, '0')}-${eventDate.month.toString().padLeft(2, '0')}-${eventDate.day.toString().padLeft(2, '0')}",
        "address": address,
        "city": city,
        "latitude": latitude,
        "longitude": longitude,
        "text_message": textMessage,
        "html_message": htmlMessage,
        "description": description,
    };
}

home_screen.dart

import 'package:flutter/material.dart';

class HomeScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 2,
      child: Scaffold(
        appBar: AppBar(
          bottom: TabBar(
            tabs: <Widget>[
              Tab(text: 'Global',),
              Tab(text: 'Local',)
            ],
          ),
        ),
      ),
    );
  }
}

main.dart

import 'package:flutter/material.dart';
import 'package:flutter_events/splash_screen.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // this widget is the root of your Application
  @override
  Widget build(BuildContext context){
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.deepPurple,
      ),
      home: SplashScreen(),
    );
  }
}

splash_screen.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'home_screen.dart';

class SplashScreen extends StatefulWidget {
  @override
  _SplashScreenState createState() => _SplashScreenState();

}




class _SplashScreenState extends State<SplashScreen> {

  @override
  void initState(){
    // TODO: Implement initState
    loadTimer();
    super.initState();
  }

  Future<Timer> loadTimer() async {
  return Timer(Duration(seconds: 3), navigate);
}

  navigate(){
    Navigator.of(context).pushReplacement(MaterialPageRoute( 
      builder:(_) => HomeScreen(),
       ));
  }



  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.deepPurple,
      body: Container(
        padding: EdgeInsets.all(20),
        alignment: Alignment.center,
        child: Image.network('https://itsallwidgets.com/images/logo.png'),
      ),
    );
  }
}