8bcca0585364c5442e9118a62abdef8eb471379a
braney
  Sat Oct 28 11:12:44 2017 -0700
color icons for add and delete tracks

diff --git src/hg/js/hgCollection.js src/hg/js/hgCollection.js
index 3b3ef45..ab4b107 100644
--- src/hg/js/hgCollection.js
+++ src/hg/js/hgCollection.js
@@ -177,31 +177,31 @@
         $('#currentCollection').append("<div id='"+ourTreeName+"'><ul><li data-jstree='{\"icon\":\"../images/folderC.png\"}' " + attributes+ ">A New Collection</li><ul></div>");
         var newTree = $('#currentCollection div:last');
         trees[ourCollectionName] = newTree;
         newTree.jstree({
                "core" : {
                      "check_callback" : checkCallback
                          },
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
                'check_callback' : checkCallback,
                'contextmenu': { "items" : currentCollectionItems},
                'dnd': {check_while_dragging: true}
         });
         newTree.on("select_node.jstree", selectTreeNode);
         newTree.on("copy_node.jstree", function (evt, data)  {
             $(evt.target).jstree("open_node", data.parent);
-            $(evt.target).jstree("set_icon", data.node, 'fa fa-minus');
+            $(evt.target).jstree("set_icon", data.node, 'fa fa-minus-square');
         });
         newTree.on('click', '.jstree-themeicon ', minusHit);
         var lastElement = $("#collectionList li").last();
         //lastElement.addClass("folder");
         selectElements($("#collectionList"), lastElement) ;
         rebuildLabel();
     }
 
     function hideAllTrees() {
         // hide all the trees in the Collected Tracks window
         for(var key in trees)
             trees[key].hide();
     }
 
     function selectCollection(event, ui ) {
@@ -417,31 +417,31 @@
         $("#currentCollection div").each(function(index) {
             var newTree = this;
 
             $(newTree).jstree({
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
                'contextmenu': { "items" : currentCollectionItems},
                'dnd': {
                 "check_callback" : checkCallback,
                 }
             });
             recordNames(newTree);
             trees[this.id] = $(newTree);
             $(newTree).on("select_node.jstree", selectTreeNode);
             $(newTree).on("copy_node.jstree", function (evt, data)  {
                 $(evt.target).jstree("open_node", data.parent);
-                $(evt.target).jstree("set_icon", data.node, 'fa fa-minus');
+                $(evt.target).jstree("set_icon", data.node, 'fa fa-minus-square');
             });
             $(newTree).on('click', '.jstree-themeicon ', minusHit);
         });
 
         treeDiv=$('#tracks');
         treeDiv.jstree({
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
                'contextmenu': { "items" : currentTrackItems},
                'dnd': {
                 "check_callback" : checkCallback,
                'always_copy' : true,
                 is_draggable: isDraggable,
                },
                'core' :  {
                 "check_callback" : checkCallback