Used for getting layout measurements when layout has not been calculated and drawn.

getmesurement.java

            final ViewTreeObserver viewTreeObserver = view.getViewTreeObserver();

            if(viewTreeObserver.isAlive()){
                viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                    @Override
                    @SuppressWarnings("deprecation")
                    @SuppressLint("NewApi")
                    public void onGlobalLayout() {
                        if(Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                            view.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                        } else {
                            view.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                        }

                        int height = view.getHeight();

                        int heightMeasured = descriptionTextView.getMeasuredHeight();

                        //do your thing
                    }
                });
            }
        }