awesome_extensions 1.0.2

An extension to the widget that helps to reduce the boilerplate and adds some helpful methods. and you can make responsive design.

example/lib/main.dart

import 'dart:async';
import 'package:awesome_extensions/awesome_extensions.dart';
import 'package:flutter/material.dart';

void main() {
  // Here we set the URL strategy for our web app.
  // It is safe to call this function when running on mobile or desktop as well.
  setPathUrlStrategy();
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key, this.title}) : super(key: key);
  final String? title;

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

class _MyHomePageState extends State<MyHomePage> {
  DateTime dateTime = DateTime.now();

  late StreamController<int> _events;
  @override
  initState() {
    super.initState();
    _events = new StreamController<int>();
    addData();
  }

  addData() {
    Future.delayed(Duration(seconds: 5), () {
      // 5s over, navigate to a new page
      _events.add(0);
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text(widget.title ?? ''),
        ),
        body: Column(
          children: [
            //Text Extensions
            Text(
              'Hello World',
              style: context.textTheme.caption!.bold,
            ),
            Text(
              'Hello World',
              style: context.textTheme.headline3!.semiBold,
            ),
            Text(
              'Hello World',
              style: context.textTheme.headline3!.regular,
            ),
            Text(
              'Hello World',
              style: context.textTheme.headline4!.thin,
            ),

            //SizeBox Extensions
            20.0.heightBox,

            Row(
              children: [
                Text(
                  'Hello World',
                ),
                20.0.widthBox,
                Text(
                  'Hello World',
                )
              ],
            ),

            //Padding Extensions
            Text(
              'Hello World',
            ).paddingSymmetric(horizontal: 2.0, vertical: 5.0),

            Text(
              'Hello World',
            ).paddingAll(10.0),

            //Date Extensions
            Text('${dateTime.isToday}'),
            Text('${dateTime.isToday}'),
            Text('${dateTime.isSameDate(dateTime)}'),

            if (GetPlatform.isWeb)
              Text(
                'Hello World',
              ).paddingAll(10.0),

            //Shimmer Effect
            StreamBuilder<int>(
              stream: _events.stream,
              builder: (BuildContext context, AsyncSnapshot<int> snapshot) {
                if (snapshot.data == null) {
                  return Container(
                    height: 50,
                    child: ListView.builder(
                      scrollDirection: Axis.horizontal,
                      itemCount: 3,
                      itemBuilder: (BuildContext context, int index) {
                        return Container(
                          color: Colors.blue,
                          height: 50,
                          width: 50,
                        ).applyShimmer();
                      },
                    ),
                  );
                }

                return Container(
                  height: 50,
                  child: ListView.builder(
                    scrollDirection: Axis.horizontal,
                    itemCount: 5,
                    itemBuilder: (BuildContext context, int index) {
                      return Container();
                    },
                  ),
                );
              },
            ),
          ],
        )
        // This trailing comma makes auto-formatting nicer for build methods.
        );
  }
}