miguelpruivo

Future<bool> checkConnection() async {
    try {
      final result = await InternetAddress.lookup('google.com');
      if (result.isNotEmpty && result[0].rawAddress.isNotEmpty) {
        return true;
      }
    } on SocketException catch (_) {}
    return false;
  }

miguelpruivo

import 'dart:math';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:jnation/resources/constants.dart';

const double _kPercentageOfScreenAppBar = 0.25;
const double _kListViewTopBottomPadding = 25.0;
const double _kAppbarScrollOffset = 75.0;

miguelpruivo

class Carousel extends StatefulWidget {
  _CarouselState createState() => _CarouselState();
}

class _CarouselState extends State<Carousel> with SingleTickerProviderStateMixin {
  final PageController controller = PageController();
  AnimationController animationController;
  List<Widget> list = [
    SliderBox(
        child: FlutterLogo(

miguelpruivo

class MyProgressLine extends CustomPainter {
  MyProgressLine({this.shipped, this.estDelivery});

  final DateTime shipped;
  final DateTime estDelivery;

  @override
  void paint(Canvas canvas, Size size) {
    Paint paint = Paint()
      ..color = Colors.green

miguelpruivo

class ClipPolygon extends StatelessWidget {
  final Widget child;
  final int sides;

  ClipPolygon({
    @required this.child,
    @required this.sides,
  });

  @override

miguelpruivo

import 'dart:math';

import 'package:flutter/material.dart';

const double _kMaxWidthRatio = 0.90;
const double _kMinWidthRatio = 0.45;
const int _kMaxCharRow = 25;

void main() => runApp(MaterialApp(home: Screen()));