gistfile1.txt

private ViewTreeObserver.OnGlobalLayoutListener mOnGlobalLayoutListener;

class OnGlobalLayoutListenerImpl implements ViewTreeObserver.OnGlobalLayoutListener {
        @Override
        public void onGlobalLayout() {
            int heightDiff = mViewHolder.activityRootView.getRootView().getHeight() - mViewHolder.activityRootView.getHeight();
            if ((heightDiff > getMinKeyboardHeight()) != mIsKeyboardDisplayed) {
                mIsKeyboardDisplayed = heightDiff > getMinKeyboardHeight();
                setElementVisibilityForSearch(mIsKeyboardDisplayed);
            }
        }
    }

    protected int getMinKeyboardHeight() {
        return (int) TypedValue.applyDimension(
                TypedValue.COMPLEX_UNIT_DIP,
                MIN_KEYBOARD_HEIGHT_IN_DP,
                getResources().getDisplayMetrics()
        );
    }