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breadcrumbs_menu

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... in breadcrumbs_menu.naml
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<macro name="breadcrumbs_menu" requires="node_page">
  <n.comment.>
    Adds an expanded menu to the breadcrumb menu.
  </n.comment.>
  <div id="breadcrumb-flyout-holder">
    <ul class="has-subapps depth-1 node-id-[n.root_node.id/]">
      <n.root_node.breadcrumbs_menu_item/>
    </ul>
  </div>
  <div id="breadcrumb-flyout">
  </div>
  <script type="text/javascript">
<![CDATA[
if (!window.RP)
   window.RP = {};
RP.BreadcrumbFlyout =
   {
      node: null,
      holder: null,
      crumbs:
         {
            top: null,
            bottom: null
         },
      is_hovered: false,
      reposition:
         function(link, which) {
            var link_coords = $(link).position();
            var menu_coords = this.crumbs[which].position();
            var height = this.node.outerHeight(true);
            var menu_padding =
               (which == "bottom") ?
                  (this.crumbs[which].parent().outerHeight(true) - this.crumbs[which].outerHeight(true)) / 2
               :
                  this.crumbs[which].parent().outerHeight(true);
            this.node.removeClass("top").removeClass("bottom").addClass(which).css("left", link_coords.left + "px");
            if (which == "top")
               this.node.css("top", (menu_coords.top + menu_padding) + "px");
            else
               this.node.css("top", (menu_coords.top - menu_padding - height) + "px");
            Nabble.resizeFrames();
         },
      init:
         function() {
            this.node = $("#breadcrumb-flyout");
            this.holder = $("#breadcrumb-flyout-holder");
            this.crumbs.top = $("#breadcrumbs");
            this.crumbs.bottom = $("#page-footer span.breadcrumbs");
 
            // Listener for breadcrumb hover
            this.crumbs.top.add(this.crumbs.bottom).children("a").hover(
               function(e) {
                  var id = (this.className.match(/node-id-(\d+)/) || [0,-1])[1];
                  if (+id < 0)
                     return;
                  var BF = RP.BreadcrumbFlyout;
                  var node = BF.node.empty();
                  var item = BF.holder.find("ul.node-id-" + id + ", li[data-node-id='" + id + "']>ul").eq(0);
                  var which = ["top", "bottom"][ +!$("#breadcrumbs").find(this).length ];
                  node.stop(true, true).fadeIn(200);
                  node.append( item.clone().addClass("shaded-bg-color") );
                  BF.reposition(this, which);
               },
               $.proxy(
                  function(e) {
                     if (!this.is_hovered)
                        this.node.delay(1500).hide(1);
                  },
                  this
               )
            );
 
            // Listeners for flyout item hover
            this.node.on(
               {
                  "mouseenter.RP.BreadcrumbFlyout":
                     function(e) {
                        var BF = RP.BreadcrumbFlyout;
                        var sub = $(this).children("ul");
 
                        $(this).children("ul").stop(true, true).show();
                        $(this).siblings("li.has-subapps").find("ul").stop(true, true).hide();
                     },
                  "mouseleave.RP.BreadcrumbFlyout":
                     function(e) {
                        $(this).children("ul").delay(1500).hide(1);
                     }
               },
               "li"
            ).on(
               {
                  "mouseenter.RP.BreadcrumbFlyout":
                     $.proxy(
                        function(e) {
                           this.is_hovered = true;
                           this.node.stop(true, true).show();
                        },
                        this
                     ),
                  "mouseleave.RP.BreadcrumbFlyout":
                     $.proxy(
                        function(e) {
                           this.is_hovered = false;
                           this.node.delay(1500).hide(1);
                        },
                        this
                     )
               }
            );
         }
   };
$(function(){RP.BreadcrumbFlyout.init()});
]]>
  </script>
</macro>
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