package com.weEat.modules
import mhtml.{Rx,Var}
case class PageSelect(
numPages: Rx[Int],
revealedRadius: Rx[Int] = Rx(3)
) extends Module {
private val _page = Var[Int](1)
// TODO: Add buttons for First/Last page
// TODO: Allow the user to click on `...` to temporarily expand the upper or
// lower reveal boundary
private val _minRevealed = _page.zip(revealedRadius).map({
case (p, r) => 1.max(p - r)
})
private val _maxRevealed = _page.zip(revealedRadius).zip(numPages).map({
case ((p, r), n) => n.min(p + r)
})
val page = _page.zip(numPages).map({ case (idx, pages) => idx.min(pages) - 1 })
private def idxToString(targIdx: Int, str: String) =
_page.map({page: Int => if (page == targIdx) str else ""})
val render = {
}
}