Selectable Rows With Actions Table Example

val table = new Table6Base with Table6BootrapStyling with Table6StandardColumns with Table6SelectableRowsWithActions with Table6SelectableRows with Table6PaginatedWithSeqDataSource {
  override type R = Country

  override def defaultPageSize: Int = 10

  override def actionsBtnToIncludeInTopDropdown: BSBtn = BSBtn().BtnPrimary.lbl("Actions").sm.addClass(ms_2.getClassAttr)

  override def actionsForRows(rows: Seq[Country]): Seq[BSBtn] = List(
    Some(()).filter(_ => rows.size >= 2).map(_ =>
      BSBtn().lbl("Calculate total area").callback(implicit fsc => JS.alert(s"Total area of ${rows.map(_.name.common).mkString(", ")}: ${rows.map(_.area).sum}"))
    ),
    Some(
      BSBtn().lbl("Download as TSV").callback(implicit fsc =>
        JS.redirectTo(fsc.fileDownloadByteArray(
          "countries.tsv",
          "text/tab-separated-values",
          () => {
            ("Name\tCapital\tRegion\tArea" ::
              rows.toList.sortBy(_.name.common)
                .map(c => s"${c.name.common}\t${c.capital.mkString(", ")}\t${c.region}\t${c.area}"))
              .mkString("\n").getBytes("UTF-8")
          }
        ))
      )
    )
  ).flatten

  val ColName = ColStr("Name", _.name.common)
  val ColCapital = ColStr("Capital", _.capital.mkString(", "))
  val ColRegion = ColStr("Region", _.region)
  val ColArea = ColStr("Area", _.area.toString)

  override def columns(): List[C] = List(
    ColRegion,
    ColName,
    ColCapital,
    ColArea,
    ColActionsDefault,
    ColSelectRow
  )

  override def seqRowsSource: Seq[Country] = CountriesData.data
}

new Widget {
  override def widgetTitle: String = "Selectable rows"

  override def transformWidgetCardBody(elem: Elem): Elem = super.transformWidgetCardBody(elem).p_0

  override def widgetTopRight()(implicit fsc: FSContext): NodeSeq =
    table.selectAllVisibleRowsBtn.sm.btn.ms_2 ++
      table.clearRowSelectionBtn.sm.btn.ms_2 ++
      table.actionsDropdownBtnRenderer.render()

  override def widgetContents()(implicit fsc: FSContext): NodeSeq = table.render()
}.renderWidget()