d3xvn

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Home',
      theme: new ThemeData(

d3xvn

import 'package:flutter/material.dart';
import 'package:medium_app_ui/NewsArticle.dart';
import 'package:medium_app_ui/NewsHelper.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(

d3xvn

library chess_board;

import 'dart:async';

import 'package:chess_vectors_flutter/chess_vectors_flutter.dart';
import 'package:flutter/material.dart';
import 'package:chess/chess.dart' as chess;

typedef Null MoveCallback(String moveNotation);
typedef Null CheckMateCallback(String winColor);

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class _DiamondBorder extends ShapeBorder {
  const _DiamondBorder();

  @override
  EdgeInsetsGeometry get dimensions {
    return const EdgeInsets.only();
  }

  @override
  Path getInnerPath(Rect rect, { TextDirection textDirection }) {

d3xvn

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

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> with TickerProviderStateMixin {

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class GetLocationPage extends StatefulWidget {
  @override
  _GetLocationPageState createState() => _GetLocationPageState();
}

class _GetLocationPageState extends State<GetLocationPage> {

  var location = new Location();

  Map<String, double> userLocation;

d3xvn

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

class ListenPage extends StatefulWidget {
  @override
  _ListenPageState createState() => _ListenPageState();
}

class _ListenPageState extends State<ListenPage> {

d3xvn

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

class GeoListenPage extends StatefulWidget {
  @override
  _GeoListenPageState createState() => _GeoListenPageState();
}

class _GeoListenPageState extends State<GeoListenPage> {

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class GoogleMapsDemo extends StatefulWidget {
  @override
  _GoogleMapsDemoState createState() => _GoogleMapsDemoState();
}

class _GoogleMapsDemoState extends State<GoogleMapsDemo> {
  GoogleMapController mapController;
  Location location = Location();

  Marker marker;

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GridView.builder(
            shrinkWrap: true,
            physics: NeverScrollableScrollPhysics(),
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
              crossAxisCount: columnCount,
            ),
            itemBuilder: (context, position) {
              // Get row and column number of square
              int rowNumber = (position / columnCount).floor();
              int columnNumber = (position % columnCount);