Tree selection working

@@ -339,6 +339,73 @@ function appReloadForm(resourceURI, queryGraphURI, linkElementId) {
 
 
 
 
 /**
 /**
+ * Selects a given node in a given tree.
+ * Will expand if necessary, using a server-side shortest path algorithm.
+ * @param treeId  the id of the tree
+ * @param nodeURI  the URI of the resource to select
+ */
+function appSelectTreeNode(treeId, nodeURI) {
+	
+	// TODO: Currently this only works on the Tree that was created last
+	//       but not if multiple trees are on a page
+	
+	var tree = $('#' + treeId);
+	var dataProviderURI = tree.attr('treedataprovider');
+	if(!dataProviderURI) {
+		alert('Error: Element with id ' + treeId + ' does not have treedataprovider attribute');
+		return;
+	}
+	
+	var rootURI = tree.attr('treeroot');
+	
+	// Do nothing if it's already selected
+	var sel = tree.jstree('get_selected');
+	if(sel) {
+		if(sel.attr('resource') == nodeURI) {
+			return;
+		}
+	}
+
+	// Load path to root from the server and then call helper function
+	var data = {
+			_format: 'json',
+			_viewClass: 'app:TreeShortestPathCallback',
+			dataProvider: '<' + dataProviderURI + '>',
+			node: '<' + nodeURI + '>'
+	};
+	if(rootURI) {
+		data.root = '<' + rootURI + '>';
+	}
+	$.get(uispinServlet, data, function(path) {
+		appSelectTreeNodeHelper(tree, tree, path, 0);
+	});
+}
+
+
+// Private helper function - walks an array, expanding nodes along the way
+function appSelectTreeNodeHelper(tree, node, path, index) {
+	
+	var next = path[index];
+	
+	node.children("ul").children("li").each(function(i, o) {
+		var child = $(o);
+		if(child.attr('resource') == next) {
+			if(index == path.length - 1) {
+				// End reached: select this node
+				tree.jstree('select_node', child, true);
+				child[0].scrollIntoView();
+			}
+			else {
+				tree.jstree('open_node', child, function() {
+					appSelectTreeNodeHelper(tree, child, path, index + 1);
+				});
+			}
+		}
+	});
+}
+
+
+/**
  * Submits a form and switches it to viewing mode when done.
  * Submits a form and switches it to viewing mode when done.
  * @param form  the id of the form
  * @param form  the id of the form
  * @param servlet  the optional name of the servlet
  * @param servlet  the optional name of the servlet

@@ -5,8 +5,7 @@
 		ui:view="{= ?dataProvider }"
 		ui:view="{= ?dataProvider }"
 		arg:root="{= ?root }">
 		arg:root="{= ?root }">
 
 
-	<!-- The div that will be turned into a jsTree below -->
-	<div id="{= ?id }" />
+	<div id="{= ?id }" treedataprovider="{= ?dataProvider }" treeroot="{= ?root }"/>
 
 
 	<script type="text/javascript">
 	<script type="text/javascript">
 	$(function () {
 	$(function () {
@@ -15,12 +14,7 @@
 			"plugins" : [ 
 			"plugins" : [ 
 					"themes", 
 					"themes", 
 					"json_data", 
 					"json_data", 
-					"ui", 
-					"crrm", 
-					"cookies", 
-					"search", 
-					"types", 
-					"hotkeys" ],
+					"ui" ],
 
 
 			"json_data" : { 
 			"json_data" : { 
 				"ajax" : {
 				"ajax" : {
@@ -40,6 +34,10 @@
 			
 			
 			"themes" : {
 			"themes" : {
 				"theme" : "classic"
 				"theme" : "classic"
+			},
+			
+			"ui": {
+				"select_limit": 1
 			}
 			}
 		});
 		});
 	});
 	});