Disable buttons while fill animation is in progress

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.14
-app.versionCode=14
+app.versionName=0.0.15
+app.versionCode=15

lib/entities/cell.dart

@@ -39,7 +39,9 @@ class Cell {
           fit: BoxFit.fill
         ),
         onTap: () {
+          if (!myProvider.animationInProgress) {
             BoardUtils.fillBoardFromFirstCell(myProvider, this.value);
+          }
         },
       )
     );

lib/provider/data.dart

@@ -32,6 +32,7 @@ class Data extends ChangeNotifier {
 
   // Game data
   bool _gameIsRunning = false;
+  bool _animationInProgress = false;
   bool _gameWon = false;
   int _boardSize = 0;
   int _colorsCount = 0;
@@ -224,6 +225,12 @@ class Data extends ChangeNotifier {
     notifyListeners();
   }
 
+  bool get animationInProgress => _animationInProgress;
+  void updateAnimationInProgress(bool animationInProgress) {
+    _animationInProgress = animationInProgress;
+    notifyListeners();
+  }
+
   void resetGame() {
     _gameIsRunning = false;
     _gameWon = false;

lib/utils/board_utils.dart

@@ -66,6 +66,7 @@ class BoardUtils {
     Timer _timerAnimateBoard;
     const interval = const Duration(milliseconds: 10);
     int cellIndex = 0;
+    myProvider.updateAnimationInProgress(true);
     _timerAnimateBoard = new Timer.periodic(
       interval,
       (Timer timer) {
@@ -81,6 +82,7 @@ class BoardUtils {
           myProvider.updateProgress(progressAfterMove);
 
           myProvider.incrementMovesCount();
+          myProvider.updateAnimationInProgress(false);
 
           if (BoardUtils.checkBoardIsSolved(myProvider)) {
             myProvider.updateGameWon(true);