private boolean isInBoundsOfChild(float x, float y, View child) {
        if (mChildHitRect == null) {
            mChildHitRect = new Rect();
        }
        child.getHitRect(mChildHitRect);
        return mChildHitRect.contains((int) x, (int) y);
    }
Returns true if x and y coord in HomeDrawerLayout's coordinate space are inside the bounds of the
child's coordinate space.
app/src/main/java/com/sunnyweather/android/ui/customerUIs/HomeDrawerLayout.java