72853428212949dd7ddcb4824762b8c85827461a
braney
  Mon Sep 18 13:47:27 2017 -0700
custom icons for tracks and such

diff --git src/hg/js/hgCollection.js src/hg/js/hgCollection.js
index 4e95edb..68b1ac3 100644
--- src/hg/js/hgCollection.js
+++ src/hg/js/hgCollection.js
@@ -1,364 +1,365 @@
 // hgCollection.js - Interactive features for GTEX Body Map version of GTEx Gene track UI page
 
 // Copyright (C) 2017 The Regents of the University of California
 
 var hgCollection = (function() {
     var names = []; // a list of names that have been used
     var selectedNode = "collectionList"; // keep track of id of selected row
     var selectedTree = "collectionList"; // keep track of id of selected row
     var $tracks;  // the #tracks object
     var trees = [];
 
     function currentCollectionItems(node) {
         // populate the menu for the currentCollection tree
         var items = {
             deleteItem: { // The "delete" menu item
                 label: "Delete",
                 action: function () {
                     $(selectedTree).jstree( "delete_node", selectedNode);
                 }
             }
         };
 
         // can't delete root
         if ($(node).attr('parent') === '#')
             delete items.deleteItem;
 
         return items;
         }
 
     function selectElements (selectableContainer, elementsToSelect) {
         // add unselecting class to all elements in the styleboard canvas except the ones to select
         $(".ui-selected", selectableContainer).not(elementsToSelect).removeClass("ui-selected").addClass("ui-unselecting");
 
         // add ui-selecting class to the elements to select
         $(elementsToSelect).not(".ui-selected").addClass("ui-selecting");
 
         // trigger the mouse stop event (this will select all .ui-selecting elements, and deselect all .ui-unselecting elements)
         selectableContainer.data("ui-selectable").refresh();
         selectableContainer.data("ui-selectable")._mouseStop(null);
     }
 
     function selectNode(tree, node) {
         // called when a node in the currentCollection tree is selected
         var color = node.li_attr.color;
         var name =  node.li_attr.shortlabel;
         var description = node.li_attr.longlabel;
         var visibility = node.li_attr.visibility;
         var type = node.li_attr.viewtype;
         var viewFunc = node.li_attr.viewfunc;
         selectedNode = node;
         selectedTree = tree;
 
         if (type == 'view') 
             $("#viewFuncDiv").show();
         else
             $("#viewFuncDiv").hide();
 
         $("#CustomTrackOptions").show();
         $("#viewFunc").val(viewFunc);
         $("#customName").val(name);
         $("#customDescription").val(description);
         $("#customVis").val(visibility);
         $("#customColorInput").val(color);
         $("#customColorPicker").spectrum("set", color);
    }
 
     function selectTreeNode(evt, data)             {
         selectNode(evt.target, data.node);
     }
 
     function checkCallback( operation, node, node_parent, node_position, more) {
         // called during a drag and drop action to see if the target is droppable
         if ((operation === "copy_node") ||  (operation === "move_node")) {
             if (node_parent.li_attr.class !== "folder")
                 return false;
         }
 
         return true;
     }
 
     function newCalcTrack() {
         // create a new view under a collection
         var ourCalcName = getUniqueName("calc");
         var newName = "Calc Track";
         var newDescription = "Description of Calculated Track";
         var parent = $(selectedTree).find("li").first();
 
         var newId = $(selectedTree).jstree("create_node", parent, newName + " (" + newDescription + ")");
         var newNode = $(selectedTree).jstree("get_node", newId);
         newNode.li_attr.class = "folder";
         newNode.li_attr.name = ourCalcName;
         newNode.li_attr.shortlabel = newName;
         newNode.li_attr.longlabel = newDescription;
         newNode.li_attr.visibility = "full";
         newNode.li_attr.color = "#0";
         newNode.li_attr.viewfunc = "add all";
         newNode.li_attr.viewtype = "view";
+        $(selectedTree).jstree("set_icon", newNode, '../images/folderC.png');
     }
 
     function newCollection() {
         // called when the "New Collection" button is pressed
         var ourCollectionName = getUniqueName("coll");
         var ourTreeName = getUniqueName("tree");
         var newName = "A New Collection";
         var newDescription = "Description of New Collection";
         var attributes = "shortLabel='" +  newName + "' ";
         attributes += "longLabel='" +  newDescription + "' ";
         attributes += "color='" + "#0" + "' ";
         attributes += "viewType='" + "track" + "' ";
         attributes += "visibility='" + "full" + "' ";
         attributes += "name='" +  ourCollectionName + "' ";
         attributes += "class='" +  "folder" + "' ";
 
         $('#collectionList').append("<li " + attributes +  "id='"+ourCollectionName+"'>A New Collection</li>");
-        $('#currentCollection').append("<div id='"+ourTreeName+"'><ul><li " + attributes+ ">A New Collection</li><ul></div>");
+        $('#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);
         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 ) {
         // called with a collection is selected
         var id = ui.selected.id;
         $('#collectedTracksTitle').text(ui.selected.innerText);
         hideAllTrees();
         trees[id].show();
         var node = trees[id].find("li").first();
         trees[id].jstree('select_node', node);
         selectNode(trees[id], trees[id].jstree("get_node",node));
     }
 
     function addCollection(trees, list) {
         // called when outputting JSON of all the collectionList
         var collectTree = trees[list.id];
         var v = collectTree.jstree(true).get_json('#', {flat:true, no_data:true, no_state:true, no_a_attr:true});
         var mytext = JSON.stringify(v);
         return mytext;
     }
 
     function saveCollections(trees) {
        // called when the "Save" button is pressed
        var json = "[";
        $('#collectionList li').each(function() {
             json += addCollection(trees, this ) + ',';
         });
         json = json.slice(0, -1);
         json += ']';
         console.log(json);
         var requestData = 'jsonp=' + json;
         $.ajax({
             data:  requestData ,
             async: false,
             dataType: "JSON",
             type: "PUT",
             url: "hgCollection?cmd=saveCollection",
             trueSuccess: updatePage,
             success: catchErrorOrDispatch,
             error: errorHandler,
         });
     }
 
     function rebuildLabel() {
         // rebuild the label for tree item
         var newText = selectedNode.li_attr.shortlabel + "   (" + selectedNode.li_attr.longlabel + ")";
         $(selectedTree).jstree('rename_node', selectedNode, newText);
     }
 
     function descriptionChange() {
         // change the description (longLabel) for a track
         selectedNode.li_attr.longlabel = $("#customDescription").val();
         rebuildLabel();
     }
 
     function viewFuncChange() {
         // change the view function for a track
         selectedNode.li_attr.viewfunc = $("#viewFunc").val();
         }
 
     function nameChange() {
         // change the name (shortLabel)  of a track
         selectedNode.li_attr.shortlabel = $("#customName").val();
         rebuildLabel();
         if (selectedNode.parent === '#') {
             $("#collectionList .ui-selected").text($("#customName").val());
             $('#collectedTracksTitle').text($("#customName").val());
         }
     }
 
     function colorChange() {
         // change the color for a track
         var color = $("#customColorPicker").spectrum("get"); $('#customColorInput').val(color);
         selectedNode.li_attr.color = $("#customColorInput").val();
     }
 
     function visChange() {
         // change the visibility of a track
         selectedNode.li_attr.visibility = $("#customVis").val();
     }
 
     function isDraggable(nodes) {
         // only children can be dragged
         var ii;
         for (ii=0; ii < nodes.length; ii++)
             if (nodes[ii].children.length !== 0)
                 return false;
         return true;
     }
 
     function collectionListRightClick (event) {
         // popup the right menu in the collection list
         $(".collectionList-menu").finish().toggle(100).css({
             top: event.pageY + "px",
             left: event.pageX + "px"
         });
         return false;
     }
 
     function recordNames(tree) {
         // keep an accounting of track names that have been used
         var v = $(tree).jstree(true).get_json('#', {'flat': true});
         for (i = 0; i < v.length; i++) {
             var z = v[i];
             names[z.li_attr.name] = 1;
         }
     }
 
     function init() {
         // called at initialization time
         $("#viewFunc").change(viewFuncChange);
         $("#customName").change(nameChange);
         $("#customDescription").change(descriptionChange);
         $("#customVis").change(visChange);
         //$("#customColorInput").change(colorChange);
         $("#saveCollections").click ( function() {saveCollections(trees);} );
         $("#discardChanges").click ( function () { window.location.reload(); });
 
         $("#newCollection").click ( newCollection );
         $("#newCalcTrack").click ( newCalcTrack );
         $('#collectionList').selectable({selected : selectCollection});
         
         $( "#collectionList" ).contextmenu(collectionListRightClick);
 
         $(document).bind("mousedown", function (e) {
                 // If the clicked element is not the menu
                 if ($(e.target).parents(".collectionList-menu").length === 0) {
                     // Hide it
                 $(".collectionList-menu").hide(100);
                 }
         });
 
         $(".collectionList-menu li").click(function(){
             // This is the triggered action name
             switch($(this).attr("data-action")) {
                 case "delete": 
                     $("#collectionList .ui-selected").remove();
                     var firstElement = $("#collectionList li").first();
                     if (firstElement.length !== 0)
                         selectElements($("#collectionList"), firstElement) ;
                     else 
                         $(selectedTree).remove();
             }
 
             // Hide it AFTER the action was triggered
             $(".collectionList-menu").hide(100);
         });
 
         var trackOpt = {
             hideAfterPaletteSelect : true,
             color : $('#customColorInput').val(),
             showPalette: true,
             showInput: true,
             preferredFormat: "hex",
             change: colorChange,
         };
 
         $("#customColorPicker").spectrum(trackOpt);
         $.jstree.defaults.core.check_callback = checkCallback;
         $.jstree.defaults.core.themes.dots = true;
         $.jstree.defaults.contextmenu.show_at_node = false;
         $("#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);
         });
 
         treeDiv=$('#tracks');
         treeDiv.jstree({
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
                'dnd': {
                 "check_callback" : checkCallback,
                'always_copy' : true,
                 is_draggable: isDraggable,
                },
                'core' :  {
                 "check_callback" : checkCallback
             }
         });
 
 
         var firstElement = $("#collectionList li").first();
         selectElements($("#collectionList"), firstElement) ;
     }
 
     function updatePage(responseJson) {
         // called after AJAX call
         if (!responseJson) {
             return;
         }
         var message = responseJson.serverSays;
         if (message) {
             alert(message);
         }
     }
 
     function getUniqueName(root) {
         // make sure name is unique in track hub
         if (!names[root]) {
             names[root] = true;
             return root;
         } else {
             var counter = 1;
 
             for(;;counter++) {
                 var name  = root + counter;
                 if (!names[name]) {
                     names[name] = true;
                     return name;
                 }
             }
         }
     }
 
     return {
         init: init
     };
 }());