#663 Fixed freeze of application after touching multiple games at same time

core/src/cz/nic/tablexia/screen/gamemenu/actors/WallOfGames.java

@@ -20,6 +20,7 @@ package cz.nic.tablexia.screen.gamemenu.actors;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.g2d.NinePatch;
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
+import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.Group;
 import com.badlogic.gdx.scenes.scene2d.InputEvent;
 import com.badlogic.gdx.scenes.scene2d.Stage;
@@ -142,6 +143,7 @@ public class WallOfGames extends Group {
             if (event.getListenerActor().getUserObject() != null) {
                 GameIconDefinition.performIconAction((GameIconDefinition) (event.getListenerActor().getUserObject()));
             }
+            setGameIconButtonsTouchable(Touchable.disabled);
             hide();
             super.clicked(event, x, y);
         }
@@ -209,6 +211,7 @@ public class WallOfGames extends Group {
         if (!stage.getActors().contains(this, false)) stage.addActor(this);
         addAction(Actions.fadeIn(SHOW_HIDE_FADE_DURATION));
         shown = true;
+        setGameIconButtonsTouchable(Touchable.enabled);
     }
 
     public void hide() {
@@ -226,6 +229,12 @@ public class WallOfGames extends Group {
         return shown;
     }
 
+    private void setGameIconButtonsTouchable(Touchable touchable) {
+        for(Actor iconButton : buttonsGroup.getChildren() ) {
+            iconButton.setTouchable(touchable);
+        }
+    }
+
     public enum GameIconDefinition {
 
         ROBBERY(OfficeMenuAssets.WALL_OF_GAMES_ICON_ROBBERY, OfficeMenuAssets.WALL_OF_GAMES_ICON_ROBBERY_PRESSED, 0.1f, 0.65f, GameDefinition.ROBBERY),