adapter_taptargetview.java

ViewTreeObserver viewTreeObserver = lvRoot.getViewTreeObserver();

        viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                listView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                View view = listView.getChildAt(1).findViewById(R.id.icon);

                TapTargetView.showFor(TutorialActivity.this, TapTarget.forView(view
                        , "New Feature", "Click me!!!")
                        .drawShadow(true)
                        .cancelable(false)
                        .tintTarget(false)
                        .transparentTarget(false));
            }
        });