")
+ .text(I18n.t("javascripts.key.title")));
+
+ var $section = $("
")
+ .attr("class", "section")
+ .appendTo($ui);
+
+ options.sidebar.addPane($ui);
+
+ $ui
+ .on("show", shown)
+ .on("hide", hidden);
+
+ map.on("baselayerchange", updateButton);
+
+ updateButton();
+
+ function shown() {
+ map.on("zoomend baselayerchange", update);
+ $section.load("/key", update);
+ }
+
+ function hidden() {
+ map.off("zoomend baselayerchange", update);
+ }
+
+ function toggle(e) {
+ e.stopPropagation();
+ e.preventDefault();
+ if (!button.hasClass("disabled")) {
+ options.sidebar.togglePane($ui, button);
+ }
+ $(".leaflet-control .control-button").tooltip("hide");
+ }
+
+ function updateButton() {
+ var disabled = ["mapnik", "cyclemap"].indexOf(map.getMapBaseLayerId()) === -1;
+ button
+ .toggleClass("disabled", disabled)
+ .attr("data-original-title",
+ I18n.t(disabled ?
+ "javascripts.key.tooltip_disabled" :
+ "javascripts.key.tooltip"));
+ }
+
+ function update() {
+ var layer = map.getMapBaseLayerId(),
+ zoom = map.getZoom();
+
+ $(".mapkey-table-entry").each(function () {
+ var data = $(this).data();
+ if (layer === data.layer && zoom >= data.zoomMin && zoom <= data.zoomMax) {
+ $(this).show();
+ } else {
+ $(this).hide();
+ }
+ });
+ }
+
return $container[0];
};