removed unwanted files and dynamic blocks added

Author: thamaraiselvam

.vscode/launch.json

@@ -0,0 +1,13 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Flutter",
+            "request": "launch",
+            "type": "dart"
+        }
+    ]
+}

lib/main.dart

@@ -10,7 +10,7 @@ class MyApp extends StatelessWidget
   @override
   Widget build(BuildContext context) {
     return new MaterialApp(
-       home: new GameScreen(),
+       home: new LoadingScreen(),
     );
   }
 }

lib/provider/BlockDataStream.dart

@@ -0,0 +1,13 @@
+import 'dart:async';
+class NumberCreater {
+  var _count = 1;
+
+  void setCount(int count){
+    this._count = count;
+    _controller.sink.add(count);
+  }
+
+  final _controller = StreamController<int>();
+
+  Stream<int> get stream => _controller.stream;
+}

lib/screens/GameScreen.dart

@@ -1,6 +1,5 @@
-import 'dart:async';
 import 'package:add_numbers/widgets/bgGradient.dart';
-import 'package:add_numbers/widgets/numberBlockBuilder.dart';
+import 'package:add_numbers/provider/BlockDataStream.dart';
 import 'package:add_numbers/widgets/targetBlockBuilder.dart';
 import 'package:flutter/material.dart';
 
@@ -12,11 +11,17 @@ class GameScreen extends StatefulWidget {
 class _GameScreenState extends State<GameScreen> {
   NumberCreater numberCreater = NumberCreater();
 
+  List blocks = getBlocks();
+
   @override
   void initState() {
     super.initState();
     numberCreater.stream.listen((data) {
-      print(data);
+      setState(() {
+        if (this.blocks[data].color != Colors.green) {
+          this.blocks[data].color = Colors.green;
+        }
+      });
     });
   }
 
@@ -36,11 +41,82 @@ class _GameScreenState extends State<GameScreen> {
               SizedBox(
                 height: 6,
               ),
-              buildNumberBlocks(numberCreater)
+              buildNumberBlocks()
             ],
           ),
         ),
       ),
     ));
   }
+
+  Container buildNumberBlocks() {
+    return Container(
+      // alignment: Alignment.centerLeft,
+      alignment: Alignment(0.0, 0.0),
+      // color: Colors.grey,
+      padding: const EdgeInsets.all(30),
+      child: Wrap(
+        spacing: 40,
+        runSpacing: 40,
+        children: <Widget>[
+          _numberBlock(
+              bgColor: this.blocks[0].color, value: this.blocks[0].value),
+          _numberBlock(
+              bgColor: this.blocks[1].color, value: this.blocks[1].value),
+          _numberBlock(
+              bgColor: this.blocks[2].color, value: this.blocks[2].value),
+          _numberBlock(
+              bgColor: this.blocks[3].color, value: this.blocks[3].value),
+          _numberBlock(
+              bgColor: this.blocks[4].color, value: this.blocks[4].value),
+          _numberBlock(
+              bgColor: this.blocks[5].color, value: this.blocks[5].value),
+        ],
+      ),
+    );
+  }
+
+  Widget _numberBlock({Color borderColor, Color bgColor, int value}) {
+    bool isSelected = false;
+    return Material(
+      child: InkWell(
+        onTap: () {
+          isSelected = isSelected ? false : true;
+          numberCreater.setCount(value);
+        }, // handle your onTap here
+        child: Container(
+          width: 120,
+          height: 120,
+          alignment: Alignment(0.0, 0.0),
+          decoration: BoxDecoration(
+              color: bgColor,
+              border: Border.all(color: Colors.white, width: 5),
+              borderRadius: BorderRadius.circular(10)),
+          child: Text(
+            value.toString(),
+            style: TextStyle(
+                color: Colors.white, fontSize: 40, fontWeight: FontWeight.bold),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class Block {
+  Color color;
+  int value;
+  int index;
+  Block(this.color, this.value);
+}
+
+List<Block> getBlocks() {
+  return [
+    new Block(Colors.yellow, 0),
+    new Block(Colors.red, 1),
+    new Block(Colors.blue, 2),
+    new Block(Colors.yellow, 3),
+    new Block(Colors.red, 4),
+    new Block(Colors.blue, 5)
+  ];
 }

lib/screens/LoadingScreen.dart

@@ -27,8 +27,12 @@ class _LoadingScreenState extends State<LoadingScreen>
     _timer = Timer.periodic(
         oneSec,
         (Timer timer) => setState(() {
-              if (_startCounter < 1) {
+              if (_startCounter < 2) {
                 timer.cancel();
+                Navigator.push(
+                      context,
+                      MyCustomRoute(builder: (context) => GameScreen()),
+                    );
                 return;
               }
 
@@ -64,15 +68,6 @@ class _LoadingScreenState extends State<LoadingScreen>
                   style: TextStyle(
                       color: Colors.grey, fontWeight: FontWeight.w600),
                 ),
-                RaisedButton(
-                  child: Text('Start'),
-                  onPressed: () {
-                    Navigator.push(
-                      context,
-                      MaterialPageRoute(builder: (context) => GameScreen()),
-                    );
-                  },
-                )
               ],
             ),
           ),
@@ -81,3 +76,20 @@ class _LoadingScreenState extends State<LoadingScreen>
     );
   }
 }
+
+class MyCustomRoute<T> extends MaterialPageRoute<T> {
+  MyCustomRoute({ WidgetBuilder builder, RouteSettings settings })
+      : super(builder: builder, settings: settings);
+
+  @override
+  Widget buildTransitions(BuildContext context,
+      Animation<double> animation,
+      Animation<double> secondaryAnimation,
+      Widget child) {
+    if (settings.isInitialRoute)
+      return child;
+    // Fades between routes. (If you don't want any animation,
+    // just return child.)
+    return new FadeTransition(opacity: animation, child: child);
+  }
+}