f78979b24262249568579f0f50edb0451745c2d7
braney
  Tue Aug 15 17:36:03 2017 -0700
mostly hooked up attribute setting.   Some hooks to get drag and drop to
be more selective about where you can drag and drop.

diff --git src/hg/js/hgCollection.js src/hg/js/hgCollection.js
index 596f27f..b3bde09 100644
--- src/hg/js/hgCollection.js
+++ src/hg/js/hgCollection.js
@@ -1,217 +1,287 @@
 // 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 collections = (function() {
     var names = []; // a list of names that have been used
     var selectedNode = "collections"; // keep track of id of selected row
+    var selectedTree = "collections"; // keep track of id of selected row
     var $tracks;  // the #tracks object
     var trees = [];
 
     function customApply() {
         // called when the apply button on the track settings dialog is pressed
         selectedNode.li_attr.shortlabel = $("#customName").val();
         selectedNode.li_attr.longlabel = $("#customDescription").val();
         selectedNode.li_attr.visibility = $("#customVis").val();
         selectedNode.li_attr.color = $("#customColorInput").val();
     }
 
     function hideAllAttributes() {
         // hide all the "set attribute" dialogs
         $("#viewOptions").hide();
         $("#CustomCompositeOptions").hide();
         $("#CustomTrackOptions").hide();
         $("#TrackDbOptions").hide();
     }
 
     function selectTreeNode(evt, data) {
         // called when a node in the collections tree is selected
         var color = data.node.li_attr.color;
         var name =  data.node.li_attr.shortlabel;
         var description = data.node.li_attr.longlabel;
         var visibility = data.node.li_attr.visibility;
         var type = data.node.li_attr.viewtype;
         selectedNode = data.node;
+        selectedTree = evt.target;
 
         if (!type) {
                 hideAllAttributes();
                 $("#viewOptions").show();
                 $("#viewName").val(name);
                 $("#viewDescription").val(description);
                 $("#viewVis").val(visibility);
                 $("#viewColorInput").val(color);
                 $("#viewColorPicker").spectrum("set", color);
         } else if (type == 'collection') {
                 hideAllAttributes();
                 $("#CustomCompositeOptions").show();
                 $("#collectionName").val(name);
                 $("#collectionDescription").val(description);
                 $("#collectionVis").val(visibility);
         } else  if (type == 'track') {
             hideAllAttributes();
             $("#CustomTrackOptions").show();
             $("#customName").val(name);
             $("#customDescription").val(description);
             $("#customVis").val(visibility);
             $("#customColorInput").val(color);
             $("#customColorPicker").spectrum("set", color);
         } else {
             hideAllAttributes();
             $("#TrackDbOptions").show();
         }
    }           
 
     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 === "move_node") {
+            if ($(node_parent).hasClass('nodrop'))
+                return false;
+            if ($(node_parent).attr('parent') !== '#')
+                return false;
         }
+        return true;
     }
 
     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='" + "collection" + "' ";
         attributes += "visibility='" + "full" + "' ";
         attributes += "name='" +  ourCollectionName + "' ";
 
         $('#collections').append("<li " + attributes +  "id='"+ourCollectionName+"'>A New Collection</li>");
         $('#collection').append("<div id='"+ourTreeName+"'><ul><li " + attributes+ ">A New Collection</li><ul></div>");
         var newTree = $('#collection div:last');
         trees[ourCollectionName] = newTree;
         $(newTree).jstree({
                "core" : {
                      "check_callback" : checkCallback
                          },
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
                'check_callback' : checkCallback,
                'dnd': {check_while_dragging: true}
         });
        $(newTree).on("select_node.jstree", selectTreeNode);
     }
 
     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();
+        trees[id].jstree('select_node', trees[id].find("li").first());
+
     }
 
     function addCollection(trees, list) {
         // called when outputting JSON of all the collections
         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 = "[";
        $('#collections 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() {
+        var newText = selectedNode.li_attr.shortlabel + "   " + selectedNode.li_attr.longlabel;
+        $(selectedTree).jstree('rename_node', selectedNode, newText);
+    }
+
+    function descriptionChange() {
+        selectedNode.li_attr.longlabel = $("#customDescription").val();
+        rebuildLabel();
+    }
+
+    function nameChange() {
+        selectedNode.li_attr.shortlabel = $("#customName").val();
+        rebuildLabel();
+        if (selectedNode.parent === '#') {
+            $("#collections .ui-selected").text($("#customName").val());
+
+        }
+    }
+
+    function colorChange() {
+        var color = $("#customColorPicker").spectrum("get"); $('#customColorInput').val(color);
+        selectedNode.li_attr.color = $("#customColorInput").val();
+    }
+
+    function visChange() {
+        selectedNode.li_attr.visibility = $("#customVis").val();
+    }
+
+    function isDraggable(nodes) {
+        var ii;
+        for (ii=0; ii < nodes.length; ii++)
+            if (nodes[ii].children.length !== 0)
+                return false;
+        return true;
+    }
+
     function init() {
         // called at initialization time
+        $("#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 );
         $("#collectionApply").click ( collectionApply );
         $("#customApply").click ( customApply );
         $('#collections').selectable({selected : selectCollection});
 
         var trackOpt = {
             hideAfterPaletteSelect : true,
             color : $('#customColorInput').val(),
             showPalette: true,
             showInput: true,
             preferredFormat: "hex",
-            change: function() { var color = $("#customColorPicker").spectrum("get"); $('#customColorInput').val(color); },
+            change: colorChange,
+//            change: function() { var color = $("#customColorPicker").spectrum("get"); $('#customColorInput').val(color); },
         };
 
         $("#customColorPicker").spectrum(trackOpt);
         //$.jstree.defaults.core.themes.icons = false;
+        //$.jstree.defaults.core.check_callback = true;
         $.jstree.defaults.core.themes.dots = true;
         $.jstree.defaults.contextmenu.show_at_node = false;
-        $("#startCollections div").each(function(index) {
-            $("#collection").append($(this).clone());
-            var newTree = $('#collection div:last');
-            trees[this.id] = newTree;
+        $("#collection div").each(function(index) {
+            //$("#collection").append($(this).clone());
+            var newTree = this;
 
             $(newTree).jstree({
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
+               'core': {
+                "check_callback" : checkCallback,
+                }
             });
+            trees[this.id] = $(newTree);
            $(newTree).on("select_node.jstree", selectTreeNode);
         });
         $("#collection  li").each(function() {
             names[this.getAttribute("name")] = 1;
         });
         treeDiv=$('#tracks');
         treeDiv.jstree({
                'plugins' : ['dnd', 'conditionalselect', 'contextmenu'],
+               'dnd': {
+                "check_callback" : checkCallback,
                'always_copy' : true,
+                is_draggable: isDraggable,
+               },
+               'core' :  {
+                "check_callback" : checkCallback
+            }
         });
+
+        $("#collections li").first().addClass( "ui-selected" );
+        hideAllTrees();
+        var id = $("#collections li").first().attr('id');
+        trees[id].show();
+        selectedNode = trees[id].find("li").first();
+        selectedTree = trees[id];
+        trees[id].jstree('select_node', selectedNode);
+        $('#collectedTracksTitle').text(trees[id].attr('shortlabel'));
     }
 
     function updatePage(responseJson) {
         // called after AJAX call
         if (!responseJson) {
             return;
         }
         var message = responseJson.serverSays;
         if (message) {
             console.log('server says: ' + JSON.stringify(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
     };
 }());