INNER CODE UNIT · Kotlin

refreshOnPageChangedListener

tommybuonomo/dotsindicator · viewpagerdotsindicator/src/main/kotlin/com/tbuonomo/viewpagerdotsindicator/BaseDotsIndicator.kt:162

    private fun refreshOnPageChangedListener() {
        if (pager!!.isNotEmpty) {
            pager!!.removeOnPageChangeListener()
            val onPageChangeListenerHelper = buildOnPageChangedListener()
            pager!!.addOnPageChangeListener(onPageChangeListenerHelper)
            onPageChangeListenerHelper.onPageScrolled(pager!!.currentItem, 0f)
        }
    }

    private fun refreshDotsSize() {
        dots.forEach { it.setWidth(dotsSize.toInt()) }
    }

    // ABSTRACT METHODS AND FIELDS

    abstract fun refreshDotColor(index: Int)
    abstract fun addDot(index: Int)
    abstract fun removeDot()

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