New build scripts

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/web/scripts/ajax/dojo/src/widget/TreeControllerExtension.js

@@ -0,0 +1,94 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+/**
+ * Additional tree utils
+ *
+ */
+dojo.provide("dojo.widget.TreeControllerExtension");
+
+dojo.declare(
+	"dojo.widget.TreeControllerExtension",
+	null,
+{
+	saveExpandedIndices: function(node, field) {
+		var obj = {};
+
+		for(var i=0; i<node.children.length; i++) {
+			if (node.children[i].isExpanded) {
+				var key = dojo.lang.isUndefined(field) ? i : node.children[i][field];
+				obj[key] = this.saveExpandedIndices(node.children[i], field);
+			}
+		}
+
+		return obj;
+	},
+
+
+	restoreExpandedIndices: function(node, savedIndices, field) {
+		var _this = this;
+
+		var handler = function(node, savedIndices) {
+			this.node = node; //.children[i];
+			this.savedIndices = savedIndices; //[i];
+			// recursively read next savedIndices level and apply to opened node
+			this.process = function() {
+				//dojo.debug("Callback applied for "+this.node);
+				_this.restoreExpandedIndices(this.node, this.savedIndices, field);
+			};
+		}
+
+
+		for(var i=0; i<node.children.length; i++) {
+			var child = node.children[i];
+
+			var found = false;
+			var key = -1;
+
+			//dojo.debug("Check "+child)
+			// process field set case
+			if (dojo.lang.isUndefined(field) && savedIndices[i]) {
+				found = true;
+				key = i;
+			}
+
+			// process case when field is not set
+			if (field) {
+				for(var key in savedIndices) {
+					//dojo.debug("Compare "+key+" "+child[field])
+					if (key == child[field]) {
+						found = true;
+						break;
+					}
+				}
+			}
+
+			// if we found anything - expand it
+			if (found) {
+				//dojo.debug("Found at "+key)
+				var h = new handler(child, savedIndices[key]);
+				_this.expand(child, false, h, h.process);
+			} else if (child.isExpanded) { // not found, so collapse
+				//dojo.debug("Collapsing all descendants "+node.children[i])
+				dojo.lang.forEach(child.getDescendants(), function(elem) { _this.collapse(elem); });
+				//this.collapse(node.children[i]);
+			}
+
+		}
+
+
+	}
+
+});
+
+
+
+
+