Function createColumnHeader

InteractiveHtmlBom/web/ibom.js:423–479

(name, cls, comparator, is_checkbox = false)

}

function createColumnHeader(name, cls, comparator, is_checkbox = false) {
  var th = document.createElement("TH");
  th.innerHTML = name;
  th.classList.add(cls);
  if (is_checkbox)
    th.setAttribute("col_name", "bom-checkbox");
  else
    th.setAttribute("col_name", name);
  var span = document.createElement("SPAN");
  span.classList.add("sortmark");
  span.classList.add("none");
  th.appendChild(span);
  var spacer = document.createElement("div");
  spacer.className = "column-spacer";
  th.appendChild(spacer);
  spacer.onclick = function () {
    if (currentSortColumn && th !== currentSortColumn) {
      // Currently sorted by another column
      currentSortColumn.childNodes[1].classList.remove(currentSortOrder);
      currentSortColumn.childNodes[1].classList.add("none");
      currentSortColumn = null;
      currentSortOrder = null;
    }
    if (currentSortColumn && th === currentSortColumn) {
      // Already sorted by this column
      if (currentSortOrder == "asc") {
        // Sort by this column, descending order
        bomSortFunction = function (a, b) {
          return -comparator(a, b);
        }
        currentSortColumn.childNodes[1].classList.remove("asc");
        currentSortColumn.childNodes[1].classList.add("desc");
        currentSortOrder = "desc";
      } else {
        // Unsort
        bomSortFunction = null;
        currentSortColumn.childNodes[1].classList.remove("desc");
        currentSortColumn.childNodes[1].classList.add("none");
        currentSortColumn = null;
        currentSortOrder = null;
      }
    } else {
      // Sort by this column, ascending order
      bomSortFunction = comparator;
      currentSortColumn = th;
      currentSortColumn.childNodes[1].classList.remove("none");
      currentSortColumn.childNodes[1].classList.add("asc");
      currentSortOrder = "asc";
    }
    populateBomBody();
  }
  if (is_checkbox) {
    spacer.onclick = fancyDblClickHandler(
      spacer, spacer.onclick, checkboxSetUnsetAllHandler(name));
  }
  return th;
}