OnPageChangeListenerAdapter to easily implement this listener

OnPageChangeListenerAdapter

open class OnPageChangeListenerAdapter : OnPageChangeListener {
    override fun onPageScrollStateChanged(state: Int) {
    }

    override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
    }

    override fun onPageSelected(position: Int) {
    }
}