intergration of switchable abstract classes

src/mangavalk/tetris/CanvasView.java

@@ -13,7 +13,8 @@ public class CanvasView extends View
     Resources r;
 
     GameStateInterface Foreground = null;
-    GameStateInterface Background = null;
+    GameStateInterface Gamemenu = null;
+    GameStateInterface Gameplay = null;
 
     //  Score.
     public int startLevel = 0;
@@ -27,52 +28,79 @@ public class CanvasView extends View
 
         super.setBackgroundColor(Color.BLACK);
 
-        Foreground = new GamePlay();
+        Gameplay = new GamePlay();
-        Foreground.Instance = Foreground;
+        //Gameplay.Instance = Gameplay;
+
+        Gamemenu = new GameMenu();
+        //Gamemenu.Instance = Gamemenu;
     }
 
     public void SetActivity(Activity activity)
     {
-        ((GamePlay)Foreground.Instance).Instance.SetActivity(activity);
+        Gamemenu.SetActivity(activity);
-        ((GamePlay)Foreground.Instance).SetCanvas(this);
+        Gamemenu.SetCanvas(this);
-        ((GamePlay)Foreground.Instance).SetStartLevel(startLevel);
+        Gamemenu.SetPayedVersion(PayedVersion);
-        ((GamePlay)Foreground.Instance).SetPayedVersion(PayedVersion);
 
-        ((GamePlay)Foreground.Instance).SetGameState(GamePlay.GS_LOAD);
+        Gameplay.SetActivity(activity);
+        Gameplay.SetCanvas(this);
+        Gameplay.SetPayedVersion(PayedVersion);
+
+        Foreground = Gamemenu;
+
+        //  Game Start. First Load
+        ((GamePlay)Gameplay).SetStartLevel(startLevel);
+        ((GamePlay)Gameplay).SetGameState(GamePlay.GS_LOAD);
 
         //  Start Game.
-        if (((GamePlay)Foreground.Instance).GetGameState() == GamePlay.GS_READY)
+        if (((GamePlay)Gameplay).GetGameState() == GameStateInterface.GS_READY)
-            ((GamePlay)Foreground.Instance).SetGameState(GamePlay.GS_START);
+            ((GamePlay)Gameplay).SetGameState(GameStateInterface.GS_START);
     }
 
     @Override
     protected void onDraw(Canvas canvas)
     {
-        Foreground.Instance.DrawFrame(canvas);
+        Foreground.DrawFrame(canvas);
     }
 
     public void onPause()
     {
-        Foreground.Instance.onPause();
+        Foreground.onPause();
     }
 
     public void sendMove(float x, float y, boolean pointerUp)
     {
-        Foreground.Instance.SendMove(x, y, pointerUp);
+        Foreground.SendMove(x, y, pointerUp);
     }
 
     public void OnGameStateChanged(int gameState)
+    {
+        gameStateChanged(gameState);
+    }
+
+    public void OnGameStateChanged(int gameState, boolean isPostBack)
+    {
+        if (isPostBack == false)
+            gameStateChanged(gameState);
+    }
+
+    private void gameStateChanged(int gameState)
     {
         switch(gameState)
         {
+            case GameStateInterface.GS_READY:
+            {
+                Foreground = Gameplay;
+                break;
+            }
             case GameStateInterface.GS_PAUSED:
             {
-
+                //Gamemenu.SetGameState(Foreground.GetGameState(), true);
+                Foreground = Gamemenu;
                 break;
             }
             case GameStateInterface.GS_GAMEOVER:
             {
-
+                Foreground = Gamemenu;
                 break;
             }
         }

src/mangavalk/tetris/GameMenu.java

@@ -37,6 +37,19 @@ public class GameMenu extends GameStateInterface
         canvasView.OnGameStateChanged(GameState);
     }
 
+    @Override
+    public void SetGameState(int gameState, boolean isPostBack)
+    {
+        GameState = gameState;
+
+        switch(GameState)
+        {
+
+        }
+
+        canvasView.OnGameStateChanged(GameState, isPostBack);
+    }
+
     @Override
     public void onPause() {
         // TODO Auto-generated method stub

src/mangavalk/tetris/GamePlay.java

@@ -91,6 +91,28 @@ public class GamePlay extends GameStateInterface
         canvasView.OnGameStateChanged(GameState);
     }
 
+    @Override
+    public void SetGameState(int gameState, boolean isPostBack)
+    {
+        GameState = gameState;
+
+        switch(GameState)
+        {
+            case GS_LOAD:
+            {
+                Load();
+                break;
+            }
+            case GS_START:
+            {
+                StartGame();
+                break;
+            }
+        }
+
+        canvasView.OnGameStateChanged(GameState, isPostBack);
+    }
+
     //  Set
     @Override
     public void SetCanvas(CanvasView _CanvasView)

src/mangavalk/tetris/GameStateInterface.java

@@ -5,7 +5,7 @@ import android.graphics.Canvas;
 
 public abstract class GameStateInterface
 {
-    public GameStateInterface Instance;
+    //public GameStateInterface Instance;
 
     //  GameState Parameters
     final static int GS_STOPPED    = 0;
@@ -24,6 +24,8 @@ public abstract class GameStateInterface
 
     public abstract void SetGameState(int gameState);
 
+    public abstract void SetGameState(int gameState, boolean isPostBack);
+
     public abstract void onPause();
 
     //  SetParameters.