INNER CODE UNIT · Kotlin

refreshDotColor

tommybuonomo/dotsindicator · viewpagerdotsindicator/src/main/kotlin/com/tbuonomo/viewpagerdotsindicator/DotsIndicator.kt:178

    override fun refreshDotColor(index: Int) {
        val elevationItem = dots[index]
        val background = elevationItem.background as? DotsGradientDrawable?

        background?.let {
            if (index == pager!!.currentItem || progressMode && index < pager!!.currentItem) {
                background.setColor(selectedDotColor)
            } else {
                background.setColor(dotsColor)
            }
        }

        elevationItem.setBackgroundCompat(background)
        elevationItem.invalidate()
    }

    override val type get() = DEFAULT

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