Removed some useless code

FocusOrder/ANDROIDAccessibilityOrder/app/src/main/java/com/example/paolo/androidaccessibilityorder/MainActivity.java

@@ -26,9 +26,6 @@ public class MainActivity extends AppCompatActivity {
             @Override
             public void onClick(View v) {
                 Log.i("BUTTON","Clicked change order button");
-                b3.invalidate();
-                b1.invalidate();
-                b2.invalidate();
                 //changeorder.setAccessibilityTraversalBefore(b3.getId());
                 b3.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
                 b3.setAccessibilityTraversalAfter(changeorder.getId());
@@ -44,13 +41,13 @@ public class MainActivity extends AppCompatActivity {
             }
         });
         linearlayout.addView(changeorder);
-        Log.i("PIPPO","ciao");
+        
         AccessibilityManager am = ((AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE));
         if(am.isEnabled()){
-            Log.i("PIPPO","talkback attivo");
+            Log.i("SCREENREADER","talkback is enabled");
         }
         if(am.isTouchExplorationEnabled()){
-            Log.i("PIPPO","Exploration attiva");
+            Log.i("SCREENREADER","Exploration is enabled");
         }
 
         b1 = new Button(this);