Function header_cell

codebase/sources/dhtmlxscheduler.es.js:11302–11347

(scheduler2)

  } });
}
function header_cell(scheduler2) {
  scheduler2.$keyboardNavigation.HeaderCell = function(index) {
    this.index = index || 0;
  };
  scheduler2.$keyboardNavigation.HeaderCell.prototype = scheduler2._compose(scheduler2.$keyboardNavigation.KeyNavNode, { getNode: function(index) {
    index = index || this.index || 0;
    var nodes = this.getNodes();
    if (nodes[index])
      return nodes[index];
  }, getNodes: function(selector) {
    selector = selector || [".dhx_cal_navline .dhx_cal_prev_button", ".dhx_cal_navline .dhx_cal_next_button", ".dhx_cal_navline .dhx_cal_today_button", ".dhx_cal_navline .dhx_cal_tab"].join(", ");
    var nodes = Array.prototype.slice.call(scheduler2.$container.querySelectorAll(selector));
    nodes.sort(function(a, b) {
      return a.offsetLeft - b.offsetLeft;
    });
    return nodes;
  }, _handlers: null, isValid: function() {
    return !!this.getNode(this.index);
  }, fallback: function() {
    var defaultCell = this.getNode(0);
    if (!defaultCell) {
      defaultCell = new scheduler2.$keyboardNavigation.TimeSlot();
    }
    return defaultCell;
  }, keys: { left: function() {
    var newIndex = this.index - 1;
    if (newIndex < 0) {
      newIndex = this.getNodes().length - 1;
    }
    this.moveTo(new scheduler2.$keyboardNavigation.HeaderCell(newIndex));
  }, right: function() {
    var newIndex = this.index + 1;
    if (newIndex >= this.getNodes().length) {
      newIndex = 0;
    }
    this.moveTo(new scheduler2.$keyboardNavigation.HeaderCell(newIndex));
  }, down: function() {
    this.moveTo(new scheduler2.$keyboardNavigation.TimeSlot());
  }, enter: function() {
    var node = this.getNode();
    if (node) {
      node.click();
    }
  } } });
  scheduler2.$keyboardNavigation.HeaderCell.prototype.bindAll(scheduler2.$keyboardNavigation.HeaderCell.prototype.keys);
}
function event(scheduler2) {
  scheduler2.$keyboardNavigation.Event = function(id) {
    this.eventId = null;