main.dart

import 'package:flutter/material.dart';
import 'package:fancy_drawer/fancy_drawer.dart';
import 'package:programming_resources/about.dart';
import 'package:programming_resources/languages.dart';
import 'package:url_launcher/url_launcher.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: 'Programming Resources',
      theme: ThemeData(
        primarySwatch: Colors.amber,
      ),
      home: MyHomePage(title: 'Programming Resouces'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);
  final String title;
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage>
    with SingleTickerProviderStateMixin {
  FancyDrawerController _controller;
  final items = ['1. Programming Languages', '2. Web Development ', '3. Machine Learning', '4. App development', '5. Cloud computing']; 
  @override
  void initState() {
    super.initState();
    _controller = FancyDrawerController(
        vsync: this, duration: Duration(milliseconds: 200))
      ..addListener(() {
        setState(() {});
      });
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return FancyDrawerWrapper(
        backgroundColor: Colors.white,
        controller: _controller,
        drawerItems: <Widget>[
          TextButton(onPressed: () => {Navigator.push(
                    context,
                    MaterialPageRoute(builder: (context) => AboutPage()),
                  )},//aboutusClick(context), 
            child: Text('About Us',
              style: TextStyle(
              fontSize: 18,
              color: Colors.purple.shade700,
              fontWeight: FontWeight.bold,
            ),)
          ),TextButton(onPressed: () => {launch('https://docs.google.com/forms/d/e/1FAIpQLSdrx4E78wM_RZ67szoqta_DvJ-J8629gMta4j16V0PRe0jxXQ/viewform?usp=sf_link')},//contributeClick(context), 
            child: Text('Contribute',
              style: TextStyle(
              fontSize: 18,
              color: Colors.purple.shade700,
              fontWeight: FontWeight.bold,
            ),))
            ,
        ],
        child: Scaffold(
          appBar: AppBar(
            title: new Text('Programming Resources',style:TextStyle(color:Colors.white)),
            backgroundColor: Colors.purple.shade700,
            leading: IconButton(
              icon: Icon(
                Icons.menu,
                color: Colors.white,
              ),
              onPressed: () {
                _controller.toggle();
              },
            ),
          ),
          body: ListView.builder(
            itemCount: items.length,
            itemBuilder: (context, index) {
            return Card( //                           <-- Card
              child: ListTile(
                title: Text(items[index]),
                onTap: () {
                  if(index==0){
                    Navigator.push(
                    context,
                    MaterialPageRoute(builder: (context) => Languages()),
                  );
                  }
                },
        ),
      );
    },
  ),
        ),
      );
  }
}