deven98

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
 // This widget is the root of your application.
 @override
 Widget build(BuildContext context) {
   return MaterialApp(

deven98

AnimationController controller;
Animation colorAnimation;
Animation sizeAnimation;

@override
void initState() {
 super.initState();
 controller =  AnimationController(vsync: this, duration: Duration(seconds: 2));
 colorAnimation = ColorTween(begin: Colors.blue, end: Colors.yellow).animate(controller);
 sizeAnimation = Tween<double>(begin: 100.0, end: 200.0).animate(controller);

deven98

@override
Widget build(BuildContext context) {
 return Scaffold(
   appBar: AppBar(
     title: Text("Animation Demo"),
   ),
   body: Center(
     child: Container(
       height: sizeAnimation.value,
       width: sizeAnimation.value,

deven98

// In initState
controller.addListener(() {
 setState(() {});
});

deven98

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

class _MyHomePageState extends State<MyHomePage> {

  double x = 0;
  double y = 0;
  double z = 0;

deven98

class _DiamondBorder extends ShapeBorder {
  const _DiamondBorder();

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

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

deven98

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

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

  Marker marker;

deven98

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

class _GetLocationPageState extends State<GetLocationPage> {

  var location = new Location();

  Map<String, double> userLocation;

deven98

import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:stream_chat_localizations/stream_chat_localizations.dart';
import 'package:flutter_chess_board/flutter_chess_board.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

deven98

import 'dart:async';
import 'dart:math';
import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:stream_chat_localizations/stream_chat_localizations.dart';
import 'package:ezanimation/ezanimation.dart';

void main() async {