class WeeksSelector (context: Context, attributeSet: AttributeSet? = null): LinearLayout(context, attributeSet)
{
    val data: List<String> = listOf("1", "2", "3", "4", "5", "6", "7", "10", "20", "30", "40")
    val clickItem: Clickable? = null

    private var bgRect = RectF(0f, 0f, measuredWidth.toFloat(), measuredHeight.toFloat())
    private val paintBG = Paint()
    val roundedRect = 16.dp().toFloat()
    val itemWidth = 40.dp()

    init {
        orientation = HORIZONTAL
        //setBackgroundResource(R.drawable.shape_weeks_selector_bg)
        setData(data)
        setWillNotDraw(false)
    }

    fun setData(list: List<String>)
    {
        var pos = 0
        list.forEach { item ->
            val weeksItem = WeeksItem(context)
            weeksItem.setText(item)

            weeksItem.setOnClickListener {
                clickItem?.let { it.clickItem(pos, item) }
            }

            addView(weeksItem)
        }
    }

    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int)
    {
        var width = MeasureSpec.getSize(widthMeasureSpec)
        val height = MeasureSpec.getSize(heightMeasureSpec)

        val leftPadding = paddingLeft
        val rightPadding = paddingRight

        width = data.size * itemWidth + leftPadding + rightPadding
        width = resolveSize(width, widthMeasureSpec)

        setMeasuredDimension(width, height)

        bgRect = RectF(0f, 0f, measuredWidth.toFloat(), measuredHeight.toFloat())
    }

    override fun onDraw(canvas: Canvas?)
    {
        canvas?.drawRoundRect(bgRect, roundedRect ,roundedRect, paintBG)

        //canvas?.translate(0f, 0f)
    }


    interface Clickable
    {
        fun clickItem(position: Int, text: String)
    }
}