INNER CODE UNIT · Kotlin

removeDot

tommybuonomo/dotsindicator · viewpagerdotsindicator/src/main/kotlin/com/tbuonomo/viewpagerdotsindicator/DotsIndicator.kt:113

    override fun removeDot() {
        linearLayout.removeViewAt(linearLayout.childCount - 1)
        dots.removeAt(dots.size - 1)
    }

    override fun buildOnPageChangedListener(): OnPageChangeListenerHelper {
        return object : OnPageChangeListenerHelper() {
            override fun onPageScrolled(
                selectedPosition: Int,
                nextPosition: Int,
                positionOffset: Float
            ) {
                val selectedDot = dots[selectedPosition]
                // Selected dot
                val selectedDotWidth =
                    (dotsSize + dotsSize * (dotsWidthFactor - 1) * (1 - positionOffset)).toInt()
                selectedDot.setWidth(selectedDotWidth)

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