Change the buiding tool to angular-cli
[holmes/rule-management.git] / rulemgt / src / main / frontend / src / public / framework / browser / thirdparty / js / tree.jquery.js
diff --git a/rulemgt/src/main/frontend/src/public/framework/browser/thirdparty/js/tree.jquery.js b/rulemgt/src/main/frontend/src/public/framework/browser/thirdparty/js/tree.jquery.js
deleted file mode 100644 (file)
index 489d4e7..0000000
+++ /dev/null
@@ -1,3616 +0,0 @@
-/*
- JqTree 1.3.6
-
- Copyright 2015 Marco Braak
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-    var $, DragAndDropHandler, DragElement, HitAreasGenerator, Position, VisibleNodeIterator, node_module, util,
-        extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-        hasProp = {}.hasOwnProperty;
-
-    node_module = require('./node');
-
-    util = require('./util');
-
-    Position = node_module.Position;
-
-    $ = jQuery;
-
-    DragAndDropHandler = (function() {
-        function DragAndDropHandler(tree_widget) {
-            this.tree_widget = tree_widget;
-            this.hovered_area = null;
-            this.$ghost = null;
-            this.hit_areas = [];
-            this.is_dragging = false;
-            this.current_item = null;
-        }
-
-        DragAndDropHandler.prototype.mouseCapture = function(position_info) {
-            var $element, node_element;
-            $element = $(position_info.target);
-            if (!this.mustCaptureElement($element)) {
-                return null;
-            }
-            if (this.tree_widget.options.onIsMoveHandle && !this.tree_widget.options.onIsMoveHandle($element)) {
-                return null;
-            }
-            node_element = this.tree_widget._getNodeElement($element);
-            if (node_element && this.tree_widget.options.onCanMove) {
-                if (!this.tree_widget.options.onCanMove(node_element.node)) {
-                    node_element = null;
-                }
-            }
-            this.current_item = node_element;
-            return this.current_item !== null;
-        };
-
-        DragAndDropHandler.prototype.mouseStart = function(position_info) {
-            var node, node_name, offset;
-            this.refresh();
-            offset = $(position_info.target).offset();
-            node = this.current_item.node;
-            if (this.tree_widget.options.autoEscape) {
-                node_name = util.html_escape(node.name);
-            } else {
-                node_name = node.name;
-            }
-            this.drag_element = new DragElement(node_name, position_info.page_x - offset.left, position_info.page_y - offset.top, this.tree_widget.element);
-            this.is_dragging = true;
-            this.current_item.$element.addClass('jqtree-moving');
-            return true;
-        };
-
-        DragAndDropHandler.prototype.mouseDrag = function(position_info) {
-            var area, can_move_to;
-            this.drag_element.move(position_info.page_x, position_info.page_y);
-            area = this.findHoveredArea(position_info.page_x, position_info.page_y);
-            can_move_to = this.canMoveToArea(area);
-            if (can_move_to && area) {
-                if (!area.node.isFolder()) {
-                    this.stopOpenFolderTimer();
-                }
-                if (this.hovered_area !== area) {
-                    this.hovered_area = area;
-                    if (this.mustOpenFolderTimer(area)) {
-                        this.startOpenFolderTimer(area.node);
-                    } else {
-                        this.stopOpenFolderTimer();
-                    }
-                    this.updateDropHint();
-                }
-            } else {
-                this.removeHover();
-                this.removeDropHint();
-                this.stopOpenFolderTimer();
-            }
-            if (!area) {
-                if (this.tree_widget.options.onDragMove != null) {
-                    this.tree_widget.options.onDragMove(this.current_item.node, position_info.original_event);
-                }
-            }
-            return true;
-        };
-
-        DragAndDropHandler.prototype.mustCaptureElement = function($element) {
-            return !$element.is('input,select,textarea');
-        };
-
-        DragAndDropHandler.prototype.canMoveToArea = function(area) {
-            var position_name;
-            if (!area) {
-                return false;
-            } else if (this.tree_widget.options.onCanMoveTo) {
-                position_name = Position.getName(area.position);
-                return this.tree_widget.options.onCanMoveTo(this.current_item.node, area.node, position_name);
-            } else {
-                return true;
-            }
-        };
-
-        DragAndDropHandler.prototype.mouseStop = function(position_info) {
-            var current_item;
-            this.moveItem(position_info);
-            this.clear();
-            this.removeHover();
-            this.removeDropHint();
-            this.removeHitAreas();
-            current_item = this.current_item;
-            if (this.current_item) {
-                this.current_item.$element.removeClass('jqtree-moving');
-                this.current_item = null;
-            }
-            this.is_dragging = false;
-            if (!this.hovered_area && current_item) {
-                if (this.tree_widget.options.onDragStop != null) {
-                    this.tree_widget.options.onDragStop(current_item.node, position_info.original_event);
-                }
-            }
-            return false;
-        };
-
-        DragAndDropHandler.prototype.refresh = function() {
-            this.removeHitAreas();
-            if (this.current_item) {
-                this.generateHitAreas();
-                this.current_item = this.tree_widget._getNodeElementForNode(this.current_item.node);
-                if (this.is_dragging) {
-                    return this.current_item.$element.addClass('jqtree-moving');
-                }
-            }
-        };
-
-        DragAndDropHandler.prototype.removeHitAreas = function() {
-            return this.hit_areas = [];
-        };
-
-        DragAndDropHandler.prototype.clear = function() {
-            this.drag_element.remove();
-            return this.drag_element = null;
-        };
-
-        DragAndDropHandler.prototype.removeDropHint = function() {
-            if (this.previous_ghost) {
-                return this.previous_ghost.remove();
-            }
-        };
-
-        DragAndDropHandler.prototype.removeHover = function() {
-            return this.hovered_area = null;
-        };
-
-        DragAndDropHandler.prototype.generateHitAreas = function() {
-            var hit_areas_generator;
-            hit_areas_generator = new HitAreasGenerator(this.tree_widget.tree, this.current_item.node, this.getTreeDimensions().bottom);
-            return this.hit_areas = hit_areas_generator.generate();
-        };
-
-        DragAndDropHandler.prototype.findHoveredArea = function(x, y) {
-            var area, dimensions, high, low, mid;
-            dimensions = this.getTreeDimensions();
-            if (x < dimensions.left || y < dimensions.top || x > dimensions.right || y > dimensions.bottom) {
-                return null;
-            }
-            low = 0;
-            high = this.hit_areas.length;
-            while (low < high) {
-                mid = (low + high) >> 1;
-                area = this.hit_areas[mid];
-                if (y < area.top) {
-                    high = mid;
-                } else if (y > area.bottom) {
-                    low = mid + 1;
-                } else {
-                    return area;
-                }
-            }
-            return null;
-        };
-
-        DragAndDropHandler.prototype.mustOpenFolderTimer = function(area) {
-            var node;
-            node = area.node;
-            return node.isFolder() && !node.is_open && area.position === Position.INSIDE;
-        };
-
-        DragAndDropHandler.prototype.updateDropHint = function() {
-            var node_element;
-            if (!this.hovered_area) {
-                return;
-            }
-            this.removeDropHint();
-            node_element = this.tree_widget._getNodeElementForNode(this.hovered_area.node);
-            return this.previous_ghost = node_element.addDropHint(this.hovered_area.position);
-        };
-
-        DragAndDropHandler.prototype.startOpenFolderTimer = function(folder) {
-            var openFolder;
-            openFolder = (function(_this) {
-                return function() {
-                    return _this.tree_widget._openNode(folder, _this.tree_widget.options.slide, function() {
-                        _this.refresh();
-                        return _this.updateDropHint();
-                    });
-                };
-            })(this);
-            this.stopOpenFolderTimer();
-            return this.open_folder_timer = setTimeout(openFolder, this.tree_widget.options.openFolderDelay);
-        };
-
-        DragAndDropHandler.prototype.stopOpenFolderTimer = function() {
-            if (this.open_folder_timer) {
-                clearTimeout(this.open_folder_timer);
-                return this.open_folder_timer = null;
-            }
-        };
-
-        DragAndDropHandler.prototype.moveItem = function(position_info) {
-            var doMove, event, moved_node, position, previous_parent, target_node;
-            if (this.hovered_area && this.hovered_area.position !== Position.NONE && this.canMoveToArea(this.hovered_area)) {
-                moved_node = this.current_item.node;
-                target_node = this.hovered_area.node;
-                position = this.hovered_area.position;
-                previous_parent = moved_node.parent;
-                if (position === Position.INSIDE) {
-                    this.hovered_area.node.is_open = true;
-                }
-                doMove = (function(_this) {
-                    return function() {
-                        _this.tree_widget.tree.moveNode(moved_node, target_node, position);
-                        _this.tree_widget.element.empty();
-                        return _this.tree_widget._refreshElements();
-                    };
-                })(this);
-                event = this.tree_widget._triggerEvent('tree.move', {
-                    move_info: {
-                        moved_node: moved_node,
-                        target_node: target_node,
-                        position: Position.getName(position),
-                        previous_parent: previous_parent,
-                        do_move: doMove,
-                        original_event: position_info.original_event
-                    }
-                });
-                if (!event.isDefaultPrevented()) {
-                    return doMove();
-                }
-            }
-        };
-
-        DragAndDropHandler.prototype.getTreeDimensions = function() {
-            var offset;
-            offset = this.tree_widget.element.offset();
-            return {
-                left: offset.left,
-                top: offset.top,
-                right: offset.left + this.tree_widget.element.width(),
-                bottom: offset.top + this.tree_widget.element.height() + 16
-            };
-        };
-
-        return DragAndDropHandler;
-
-    })();
-
-    VisibleNodeIterator = (function() {
-        function VisibleNodeIterator(tree) {
-            this.tree = tree;
-        }
-
-        VisibleNodeIterator.prototype.iterate = function() {
-            var _iterateNode, is_first_node;
-            is_first_node = true;
-            _iterateNode = (function(_this) {
-                return function(node, next_node) {
-                    var $element, child, children_length, i, j, len, must_iterate_inside, ref;
-                    must_iterate_inside = (node.is_open || !node.element) && node.hasChildren();
-                    if (node.element) {
-                        $element = $(node.element);
-                        if (!$element.is(':visible')) {
-                            return;
-                        }
-                        if (is_first_node) {
-                            _this.handleFirstNode(node, $element);
-                            is_first_node = false;
-                        }
-                        if (!node.hasChildren()) {
-                            _this.handleNode(node, next_node, $element);
-                        } else if (node.is_open) {
-                            if (!_this.handleOpenFolder(node, $element)) {
-                                must_iterate_inside = false;
-                            }
-                        } else {
-                            _this.handleClosedFolder(node, next_node, $element);
-                        }
-                    }
-                    if (must_iterate_inside) {
-                        children_length = node.children.length;
-                        ref = node.children;
-                        for (i = j = 0, len = ref.length; j < len; i = ++j) {
-                            child = ref[i];
-                            if (i === (children_length - 1)) {
-                                _iterateNode(node.children[i], null);
-                            } else {
-                                _iterateNode(node.children[i], node.children[i + 1]);
-                            }
-                        }
-                        if (node.is_open) {
-                            return _this.handleAfterOpenFolder(node, next_node, $element);
-                        }
-                    }
-                };
-            })(this);
-            return _iterateNode(this.tree, null);
-        };
-
-        VisibleNodeIterator.prototype.handleNode = function(node, next_node, $element) {};
-
-        VisibleNodeIterator.prototype.handleOpenFolder = function(node, $element) {};
-
-        VisibleNodeIterator.prototype.handleClosedFolder = function(node, next_node, $element) {};
-
-        VisibleNodeIterator.prototype.handleAfterOpenFolder = function(node, next_node, $element) {};
-
-        VisibleNodeIterator.prototype.handleFirstNode = function(node, $element) {};
-
-        return VisibleNodeIterator;
-
-    })();
-
-    HitAreasGenerator = (function(superClass) {
-        extend(HitAreasGenerator, superClass);
-
-        function HitAreasGenerator(tree, current_node, tree_bottom) {
-            HitAreasGenerator.__super__.constructor.call(this, tree);
-            this.current_node = current_node;
-            this.tree_bottom = tree_bottom;
-        }
-
-        HitAreasGenerator.prototype.generate = function() {
-            this.positions = [];
-            this.last_top = 0;
-            this.iterate();
-            return this.generateHitAreas(this.positions);
-        };
-
-        HitAreasGenerator.prototype.getTop = function($element) {
-            return $element.offset().top;
-        };
-
-        HitAreasGenerator.prototype.addPosition = function(node, position, top) {
-            var area;
-            area = {
-                top: top,
-                node: node,
-                position: position
-            };
-            this.positions.push(area);
-            return this.last_top = top;
-        };
-
-        HitAreasGenerator.prototype.handleNode = function(node, next_node, $element) {
-            var top;
-            top = this.getTop($element);
-            if (node === this.current_node) {
-                this.addPosition(node, Position.NONE, top);
-            } else {
-                this.addPosition(node, Position.INSIDE, top);
-            }
-            if (next_node === this.current_node || node === this.current_node) {
-                return this.addPosition(node, Position.NONE, top);
-            } else {
-                return this.addPosition(node, Position.AFTER, top);
-            }
-        };
-
-        HitAreasGenerator.prototype.handleOpenFolder = function(node, $element) {
-            if (node === this.current_node) {
-                return false;
-            }
-            if (node.children[0] !== this.current_node) {
-                this.addPosition(node, Position.INSIDE, this.getTop($element));
-            }
-            return true;
-        };
-
-        HitAreasGenerator.prototype.handleClosedFolder = function(node, next_node, $element) {
-            var top;
-            top = this.getTop($element);
-            if (node === this.current_node) {
-                return this.addPosition(node, Position.NONE, top);
-            } else {
-                this.addPosition(node, Position.INSIDE, top);
-                if (next_node !== this.current_node) {
-                    return this.addPosition(node, Position.AFTER, top);
-                }
-            }
-        };
-
-        HitAreasGenerator.prototype.handleFirstNode = function(node, $element) {
-            if (node !== this.current_node) {
-                return this.addPosition(node, Position.BEFORE, this.getTop($(node.element)));
-            }
-        };
-
-        HitAreasGenerator.prototype.handleAfterOpenFolder = function(node, next_node, $element) {
-            if (node === this.current_node.node || next_node === this.current_node.node) {
-                return this.addPosition(node, Position.NONE, this.last_top);
-            } else {
-                return this.addPosition(node, Position.AFTER, this.last_top);
-            }
-        };
-
-        HitAreasGenerator.prototype.generateHitAreas = function(positions) {
-            var group, hit_areas, j, len, position, previous_top;
-            previous_top = -1;
-            group = [];
-            hit_areas = [];
-            for (j = 0, len = positions.length; j < len; j++) {
-                position = positions[j];
-                if (position.top !== previous_top && group.length) {
-                    if (group.length) {
-                        this.generateHitAreasForGroup(hit_areas, group, previous_top, position.top);
-                    }
-                    previous_top = position.top;
-                    group = [];
-                }
-                group.push(position);
-            }
-            this.generateHitAreasForGroup(hit_areas, group, previous_top, this.tree_bottom);
-            return hit_areas;
-        };
-
-        HitAreasGenerator.prototype.generateHitAreasForGroup = function(hit_areas, positions_in_group, top, bottom) {
-            var area_height, area_top, i, position, position_count;
-            position_count = Math.min(positions_in_group.length, 4);
-            area_height = Math.round((bottom - top) / position_count);
-            area_top = top;
-            i = 0;
-            while (i < position_count) {
-                position = positions_in_group[i];
-                hit_areas.push({
-                    top: area_top,
-                    bottom: area_top + area_height,
-                    node: position.node,
-                    position: position.position
-                });
-                area_top += area_height;
-                i += 1;
-            }
-            return null;
-        };
-
-        return HitAreasGenerator;
-
-    })(VisibleNodeIterator);
-
-    DragElement = (function() {
-        function DragElement(node_name, offset_x, offset_y, $tree) {
-            this.offset_x = offset_x;
-            this.offset_y = offset_y;
-            this.$element = $("<span class=\"jqtree-title jqtree-dragging\">" + node_name + "</span>");
-            this.$element.css("position", "absolute");
-            $tree.append(this.$element);
-        }
-
-        DragElement.prototype.move = function(page_x, page_y) {
-            return this.$element.offset({
-                left: page_x - this.offset_x,
-                top: page_y - this.offset_y
-            });
-        };
-
-        DragElement.prototype.remove = function() {
-            return this.$element.remove();
-        };
-
-        return DragElement;
-
-    })();
-
-    module.exports = {
-        DragAndDropHandler: DragAndDropHandler,
-        DragElement: DragElement,
-        HitAreasGenerator: HitAreasGenerator
-    };
-
-},{"./node":5,"./util":12}],2:[function(require,module,exports){
-    var $, ElementsRenderer, NodeElement, html_escape, node_element, util;
-
-    node_element = require('./node_element');
-
-    NodeElement = node_element.NodeElement;
-
-    util = require('./util');
-
-    html_escape = util.html_escape;
-
-    $ = jQuery;
-
-    ElementsRenderer = (function() {
-        function ElementsRenderer(tree_widget) {
-            this.tree_widget = tree_widget;
-            this.opened_icon_element = this.createButtonElement(tree_widget.options.openedIcon);
-            this.closed_icon_element = this.createButtonElement(tree_widget.options.closedIcon);
-        }
-
-        ElementsRenderer.prototype.render = function(from_node) {
-            if (from_node && from_node.parent) {
-                return this.renderFromNode(from_node);
-            } else {
-                return this.renderFromRoot();
-            }
-        };
-
-        ElementsRenderer.prototype.renderFromRoot = function() {
-            var $element;
-            $element = this.tree_widget.element;
-            $element.empty();
-            return this.createDomElements($element[0], this.tree_widget.tree.children, true, true, 1);
-        };
-
-        ElementsRenderer.prototype.renderFromNode = function(node) {
-            var $previous_li, li;
-            $previous_li = $(node.element);
-            li = this.createLi(node, node.getLevel());
-            this.attachNodeData(node, li);
-            $previous_li.after(li);
-            $previous_li.remove();
-            if (node.children) {
-                return this.createDomElements(li, node.children, false, false, node.getLevel() + 1);
-            }
-        };
-
-        ElementsRenderer.prototype.createDomElements = function(element, children, is_root_node, is_open, level) {
-            var child, i, len, li, ul;
-            ul = this.createUl(is_root_node);
-            element.appendChild(ul);
-            for (i = 0, len = children.length; i < len; i++) {
-                child = children[i];
-                li = this.createLi(child, level);
-                ul.appendChild(li);
-                this.attachNodeData(child, li);
-                if (child.hasChildren()) {
-                    this.createDomElements(li, child.children, false, child.is_open, level + 1);
-                }
-            }
-            return null;
-        };
-
-        ElementsRenderer.prototype.attachNodeData = function(node, li) {
-            node.element = li;
-            return $(li).data('node', node);
-        };
-
-        ElementsRenderer.prototype.createUl = function(is_root_node) {
-            var class_string, role, ul;
-            if (!is_root_node) {
-                class_string = '';
-                role = 'group';
-            } else {
-                class_string = 'jqtree-tree';
-                role = 'tree';
-                if (this.tree_widget.options.rtl) {
-                    class_string += ' jqtree-rtl';
-                }
-            }
-            ul = document.createElement('ul');
-            ul.className = "jqtree_common " + class_string;
-            ul.setAttribute('role', role);
-            return ul;
-        };
-
-        ElementsRenderer.prototype.createLi = function(node, level) {
-            var is_selected, li;
-            is_selected = this.tree_widget.select_node_handler && this.tree_widget.select_node_handler.isNodeSelected(node);
-            if (node.isFolder()) {
-                li = this.createFolderLi(node, level, is_selected);
-            } else {
-                li = this.createNodeLi(node, level, is_selected);
-            }
-            if (this.tree_widget.options.onCreateLi) {
-                this.tree_widget.options.onCreateLi(node, $(li));
-            }
-            return li;
-        };
-
-        ElementsRenderer.prototype.createFolderLi = function(node, level, is_selected) {
-            var button_classes, button_link, div, folder_classes, icon_element, is_folder, li;
-            button_classes = this.getButtonClasses(node);
-            folder_classes = this.getFolderClasses(node, is_selected);
-            if (node.is_open) {
-                icon_element = this.opened_icon_element;
-            } else {
-                icon_element = this.closed_icon_element;
-            }
-            li = document.createElement('li');
-            li.className = "jqtree_common " + folder_classes;
-            li.setAttribute('role', 'presentation');
-            div = document.createElement('div');
-            div.className = "jqtree-element jqtree_common";
-            div.setAttribute('role', 'presentation');
-            li.appendChild(div);
-            button_link = document.createElement('a');
-            button_link.className = button_classes;
-            button_link.appendChild(icon_element.cloneNode(false));
-            button_link.setAttribute('role', 'presentation');
-            button_link.setAttribute('aria-hidden', 'true');
-            if (this.tree_widget.options.buttonLeft) {
-                div.appendChild(button_link);
-            }
-            div.appendChild(this.createTitleSpan(node.name, level, is_selected, node.is_open, is_folder = true));
-            if (!this.tree_widget.options.buttonLeft) {
-                div.appendChild(button_link);
-            }
-            return li;
-        };
-
-        ElementsRenderer.prototype.createNodeLi = function(node, level, is_selected) {
-            var class_string, div, is_folder, li, li_classes;
-            li_classes = ['jqtree_common'];
-            if (is_selected) {
-                li_classes.push('jqtree-selected');
-            }
-            class_string = li_classes.join(' ');
-            li = document.createElement('li');
-            li.className = class_string;
-            li.setAttribute('role', 'presentation');
-            div = document.createElement('div');
-            div.className = "jqtree-element jqtree_common";
-            div.setAttribute('role', 'presentation');
-            li.appendChild(div);
-            div.appendChild(this.createTitleSpan(node.name, level, is_selected, node.is_open, is_folder = false));
-            return li;
-        };
-
-        ElementsRenderer.prototype.createTitleSpan = function(node_name, level, is_selected, is_open, is_folder) {
-            var classes, title_span;
-            title_span = document.createElement('span');
-            classes = "jqtree-title jqtree_common";
-            if (is_folder) {
-                classes += " jqtree-title-folder";
-            }
-            title_span.className = classes;
-            title_span.setAttribute('role', 'treeitem');
-            title_span.setAttribute('aria-level', level);
-            title_span.setAttribute('aria-selected', util.getBoolString(is_selected));
-            title_span.setAttribute('aria-expanded', util.getBoolString(is_open));
-            if (is_selected) {
-                title_span.setAttribute('tabindex', 0);
-            }
-            title_span.innerHTML = this.escapeIfNecessary(node_name);
-            return title_span;
-        };
-
-        ElementsRenderer.prototype.getButtonClasses = function(node) {
-            var classes;
-            classes = ['jqtree-toggler', 'jqtree_common'];
-            if (!node.is_open) {
-                classes.push('jqtree-closed');
-            }
-            if (this.tree_widget.options.buttonLeft) {
-                classes.push('jqtree-toggler-left');
-            } else {
-                classes.push('jqtree-toggler-right');
-            }
-            return classes.join(' ');
-        };
-
-        ElementsRenderer.prototype.getFolderClasses = function(node, is_selected) {
-            var classes;
-            classes = ['jqtree-folder'];
-            if (!node.is_open) {
-                classes.push('jqtree-closed');
-            }
-            if (is_selected) {
-                classes.push('jqtree-selected');
-            }
-            if (node.is_loading) {
-                classes.push('jqtree-loading');
-            }
-            return classes.join(' ');
-        };
-
-        ElementsRenderer.prototype.escapeIfNecessary = function(value) {
-            if (this.tree_widget.options.autoEscape) {
-                return html_escape(value);
-            } else {
-                return value;
-            }
-        };
-
-        ElementsRenderer.prototype.createButtonElement = function(value) {
-            var div;
-            if (typeof value === 'string') {
-                div = document.createElement('div');
-                div.innerHTML = value;
-                return document.createTextNode(div.innerHTML);
-            } else {
-                return $(value)[0];
-            }
-        };
-
-        return ElementsRenderer;
-
-    })();
-
-    module.exports = ElementsRenderer;
-
-},{"./node_element":6,"./util":12}],3:[function(require,module,exports){
-    var $, KeyHandler,
-        bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
-
-    $ = jQuery;
-
-    KeyHandler = (function() {
-        var DOWN, LEFT, RIGHT, UP;
-
-        LEFT = 37;
-
-        UP = 38;
-
-        RIGHT = 39;
-
-        DOWN = 40;
-
-        function KeyHandler(tree_widget) {
-            this.selectNode = bind(this.selectNode, this);
-            this.tree_widget = tree_widget;
-            if (tree_widget.options.keyboardSupport) {
-                $(document).bind('keydown.jqtree', $.proxy(this.handleKeyDown, this));
-            }
-        }
-
-        KeyHandler.prototype.deinit = function() {
-            return $(document).unbind('keydown.jqtree');
-        };
-
-        KeyHandler.prototype.moveDown = function() {
-            var node;
-            node = this.tree_widget.getSelectedNode();
-            if (node) {
-                return this.selectNode(node.getNextNode());
-            } else {
-                return false;
-            }
-        };
-
-        KeyHandler.prototype.moveUp = function() {
-            var node;
-            node = this.tree_widget.getSelectedNode();
-            if (node) {
-                return this.selectNode(node.getPreviousNode());
-            } else {
-                return false;
-            }
-        };
-
-        KeyHandler.prototype.moveRight = function() {
-            var node;
-            node = this.tree_widget.getSelectedNode();
-            if (!node) {
-                return true;
-            } else if (!node.isFolder()) {
-                return true;
-            } else {
-                if (node.is_open) {
-                    return this.selectNode(node.getNextNode());
-                } else {
-                    this.tree_widget.openNode(node);
-                    return false;
-                }
-            }
-        };
-
-        KeyHandler.prototype.moveLeft = function() {
-            var node;
-            node = this.tree_widget.getSelectedNode();
-            if (!node) {
-                return true;
-            } else if (node.isFolder() && node.is_open) {
-                this.tree_widget.closeNode(node);
-                return false;
-            } else {
-                return this.selectNode(node.getParent());
-            }
-        };
-
-        KeyHandler.prototype.handleKeyDown = function(e) {
-            var key;
-            if (!this.tree_widget.options.keyboardSupport) {
-                return true;
-            }
-            if ($(document.activeElement).is('textarea,input,select')) {
-                return true;
-            }
-            if (!this.tree_widget.getSelectedNode()) {
-                return true;
-            }
-            key = e.which;
-            switch (key) {
-                case DOWN:
-                    return this.moveDown();
-                case UP:
-                    return this.moveUp();
-                case RIGHT:
-                    return this.moveRight();
-                case LEFT:
-                    return this.moveLeft();
-            }
-            return true;
-        };
-
-        KeyHandler.prototype.selectNode = function(node) {
-            if (!node) {
-                return true;
-            } else {
-                this.tree_widget.selectNode(node);
-                if (this.tree_widget.scroll_handler && (!this.tree_widget.scroll_handler.isScrolledIntoView($(node.element).find('.jqtree-element')))) {
-                    this.tree_widget.scrollToNode(node);
-                }
-                return false;
-            }
-        };
-
-        return KeyHandler;
-
-    })();
-
-    module.exports = KeyHandler;
-
-},{}],4:[function(require,module,exports){
-
-    /*
-     This widget does the same a the mouse widget in jqueryui.
-     */
-    var $, MouseWidget, SimpleWidget,
-        extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-        hasProp = {}.hasOwnProperty;
-
-    SimpleWidget = require('./simple.widget');
-
-    $ = jQuery;
-
-    MouseWidget = (function(superClass) {
-        extend(MouseWidget, superClass);
-
-        function MouseWidget() {
-            return MouseWidget.__super__.constructor.apply(this, arguments);
-        }
-
-        MouseWidget.is_mouse_handled = false;
-
-        MouseWidget.prototype._init = function() {
-            this.$el.bind('mousedown.mousewidget', $.proxy(this._mouseDown, this));
-            this.$el.bind('touchstart.mousewidget', $.proxy(this._touchStart, this));
-            this.is_mouse_started = false;
-            this.mouse_delay = 0;
-            this._mouse_delay_timer = null;
-            this._is_mouse_delay_met = true;
-            return this.mouse_down_info = null;
-        };
-
-        MouseWidget.prototype._deinit = function() {
-            var $document;
-            this.$el.unbind('mousedown.mousewidget');
-            this.$el.unbind('touchstart.mousewidget');
-            $document = $(document);
-            $document.unbind('mousemove.mousewidget');
-            return $document.unbind('mouseup.mousewidget');
-        };
-
-        MouseWidget.prototype._mouseDown = function(e) {
-            var result;
-            if (e.which !== 1) {
-                return;
-            }
-            result = this._handleMouseDown(e, this._getPositionInfo(e));
-            if (result) {
-                e.preventDefault();
-            }
-            return result;
-        };
-
-        MouseWidget.prototype._handleMouseDown = function(e, position_info) {
-            if (MouseWidget.is_mouse_handled) {
-                return;
-            }
-            if (this.is_mouse_started) {
-                this._handleMouseUp(position_info);
-            }
-            this.mouse_down_info = position_info;
-            if (!this._mouseCapture(position_info)) {
-                return;
-            }
-            this._handleStartMouse();
-            this.is_mouse_handled = true;
-            return true;
-        };
-
-        MouseWidget.prototype._handleStartMouse = function() {
-            var $document;
-            $document = $(document);
-            $document.bind('mousemove.mousewidget', $.proxy(this._mouseMove, this));
-            $document.bind('touchmove.mousewidget', $.proxy(this._touchMove, this));
-            $document.bind('mouseup.mousewidget', $.proxy(this._mouseUp, this));
-            $document.bind('touchend.mousewidget', $.proxy(this._touchEnd, this));
-            if (this.mouse_delay) {
-                return this._startMouseDelayTimer();
-            }
-        };
-
-        MouseWidget.prototype._startMouseDelayTimer = function() {
-            if (this._mouse_delay_timer) {
-                clearTimeout(this._mouse_delay_timer);
-            }
-            this._mouse_delay_timer = setTimeout((function(_this) {
-                return function() {
-                    return _this._is_mouse_delay_met = true;
-                };
-            })(this), this.mouse_delay);
-            return this._is_mouse_delay_met = false;
-        };
-
-        MouseWidget.prototype._mouseMove = function(e) {
-            return this._handleMouseMove(e, this._getPositionInfo(e));
-        };
-
-        MouseWidget.prototype._handleMouseMove = function(e, position_info) {
-            if (this.is_mouse_started) {
-                this._mouseDrag(position_info);
-                return e.preventDefault();
-            }
-            if (this.mouse_delay && !this._is_mouse_delay_met) {
-                return true;
-            }
-            this.is_mouse_started = this._mouseStart(this.mouse_down_info) !== false;
-            if (this.is_mouse_started) {
-                this._mouseDrag(position_info);
-            } else {
-                this._handleMouseUp(position_info);
-            }
-            return !this.is_mouse_started;
-        };
-
-        MouseWidget.prototype._getPositionInfo = function(e) {
-            return {
-                page_x: e.pageX,
-                page_y: e.pageY,
-                target: e.target,
-                original_event: e
-            };
-        };
-
-        MouseWidget.prototype._mouseUp = function(e) {
-            return this._handleMouseUp(this._getPositionInfo(e));
-        };
-
-        MouseWidget.prototype._handleMouseUp = function(position_info) {
-            var $document;
-            $document = $(document);
-            $document.unbind('mousemove.mousewidget');
-            $document.unbind('touchmove.mousewidget');
-            $document.unbind('mouseup.mousewidget');
-            $document.unbind('touchend.mousewidget');
-            if (this.is_mouse_started) {
-                this.is_mouse_started = false;
-                this._mouseStop(position_info);
-            }
-        };
-
-        MouseWidget.prototype._mouseCapture = function(position_info) {
-            return true;
-        };
-
-        MouseWidget.prototype._mouseStart = function(position_info) {
-            return null;
-        };
-
-        MouseWidget.prototype._mouseDrag = function(position_info) {
-            return null;
-        };
-
-        MouseWidget.prototype._mouseStop = function(position_info) {
-            return null;
-        };
-
-        MouseWidget.prototype.setMouseDelay = function(mouse_delay) {
-            return this.mouse_delay = mouse_delay;
-        };
-
-        MouseWidget.prototype._touchStart = function(e) {
-            var touch;
-            if (e.originalEvent.touches.length > 1) {
-                return;
-            }
-            touch = e.originalEvent.changedTouches[0];
-            return this._handleMouseDown(e, this._getPositionInfo(touch));
-        };
-
-        MouseWidget.prototype._touchMove = function(e) {
-            var touch;
-            if (e.originalEvent.touches.length > 1) {
-                return;
-            }
-            touch = e.originalEvent.changedTouches[0];
-            return this._handleMouseMove(e, this._getPositionInfo(touch));
-        };
-
-        MouseWidget.prototype._touchEnd = function(e) {
-            var touch;
-            if (e.originalEvent.touches.length > 1) {
-                return;
-            }
-            touch = e.originalEvent.changedTouches[0];
-            return this._handleMouseUp(this._getPositionInfo(touch));
-        };
-
-        return MouseWidget;
-
-    })(SimpleWidget);
-
-    module.exports = MouseWidget;
-
-},{"./simple.widget":10}],5:[function(require,module,exports){
-    var $, Node, Position;
-
-    $ = jQuery;
-
-    Position = {
-        getName: function(position) {
-            return Position.strings[position - 1];
-        },
-        nameToIndex: function(name) {
-            var i, j, ref;
-            for (i = j = 1, ref = Position.strings.length; 1 <= ref ? j <= ref : j >= ref; i = 1 <= ref ? ++j : --j) {
-                if (Position.strings[i - 1] === name) {
-                    return i;
-                }
-            }
-            return 0;
-        }
-    };
-
-    Position.BEFORE = 1;
-
-    Position.AFTER = 2;
-
-    Position.INSIDE = 3;
-
-    Position.NONE = 4;
-
-    Position.strings = ['before', 'after', 'inside', 'none'];
-
-    Node = (function() {
-        function Node(o, is_root, node_class) {
-            if (is_root == null) {
-                is_root = false;
-            }
-            if (node_class == null) {
-                node_class = Node;
-            }
-            this.name = '';
-            this.setData(o);
-            this.children = [];
-            this.parent = null;
-            if (is_root) {
-                this.id_mapping = {};
-                this.tree = this;
-                this.node_class = node_class;
-            }
-        }
-
-        Node.prototype.setData = function(o) {
-
-            /*
-             Set the data of this node.
-
-             setData(string): set the name of the node
-             setdata(object): set attributes of the node
-
-             Examples:
-             setdata('node1')
-
-             setData({ name: 'node1', id: 1});
-
-             setData({ name: 'node2', id: 2, color: 'green'});
-
-             * This is an internal function; it is not in the docs
-             * Does not remove existing node values
-             */
-            var key, setName, value;
-            setName = (function(_this) {
-                return function(name) {
-                    if (name !== null) {
-                        return _this.name = name;
-                    }
-                };
-            })(this);
-            if (typeof o !== 'object') {
-                setName(o);
-            } else {
-                for (key in o) {
-                    value = o[key];
-                    if (key === 'label') {
-                        setName(value);
-                    } else if (key !== 'children') {
-                        this[key] = value;
-                    }
-                }
-            }
-            return null;
-        };
-
-        Node.prototype.initFromData = function(data) {
-            var addChildren, addNode;
-            addNode = (function(_this) {
-                return function(node_data) {
-                    _this.setData(node_data);
-                    if (node_data.children) {
-                        return addChildren(node_data.children);
-                    }
-                };
-            })(this);
-            addChildren = (function(_this) {
-                return function(children_data) {
-                    var child, j, len, node;
-                    for (j = 0, len = children_data.length; j < len; j++) {
-                        child = children_data[j];
-                        node = new _this.tree.node_class('');
-                        node.initFromData(child);
-                        _this.addChild(node);
-                    }
-                    return null;
-                };
-            })(this);
-            addNode(data);
-            return null;
-        };
-
-
-        /*
-         Create tree from data.
-
-         Structure of data is:
-         [
-         {
-         label: 'node1',
-         children: [
-         { label: 'child1' },
-         { label: 'child2' }
-         ]
-         },
-         {
-         label: 'node2'
-         }
-         ]
-         */
-
-        Node.prototype.loadFromData = function(data) {
-            var j, len, node, o;
-            this.removeChildren();
-            for (j = 0, len = data.length; j < len; j++) {
-                o = data[j];
-                node = new this.tree.node_class(o);
-                this.addChild(node);
-                if (typeof o === 'object' && o.children) {
-                    node.loadFromData(o.children);
-                }
-            }
-            return null;
-        };
-
-
-        /*
-         Add child.
-
-         tree.addChild(
-         new Node('child1')
-         );
-         */
-
-        Node.prototype.addChild = function(node) {
-            this.children.push(node);
-            return node._setParent(this);
-        };
-
-
-        /*
-         Add child at position. Index starts at 0.
-
-         tree.addChildAtPosition(
-         new Node('abc'),
-         1
-         );
-         */
-
-        Node.prototype.addChildAtPosition = function(node, index) {
-            this.children.splice(index, 0, node);
-            return node._setParent(this);
-        };
-
-        Node.prototype._setParent = function(parent) {
-            this.parent = parent;
-            this.tree = parent.tree;
-            return this.tree.addNodeToIndex(this);
-        };
-
-
-        /*
-         Remove child. This also removes the children of the node.
-
-         tree.removeChild(tree.children[0]);
-         */
-
-        Node.prototype.removeChild = function(node) {
-            node.removeChildren();
-            return this._removeChild(node);
-        };
-
-        Node.prototype._removeChild = function(node) {
-            this.children.splice(this.getChildIndex(node), 1);
-            return this.tree.removeNodeFromIndex(node);
-        };
-
-
-        /*
-         Get child index.
-
-         var index = getChildIndex(node);
-         */
-
-        Node.prototype.getChildIndex = function(node) {
-            return $.inArray(node, this.children);
-        };
-
-
-        /*
-         Does the tree have children?
-
-         if (tree.hasChildren()) {
-         //
-         }
-         */
-
-        Node.prototype.hasChildren = function() {
-            return this.children.length !== 0;
-        };
-
-        Node.prototype.isFolder = function() {
-            return this.hasChildren() || this.load_on_demand;
-        };
-
-
-        /*
-         Iterate over all the nodes in the tree.
-
-         Calls callback with (node, level).
-
-         The callback must return true to continue the iteration on current node.
-
-         tree.iterate(
-         function(node, level) {
-         console.log(node.name);
-
-         // stop iteration after level 2
-         return (level <= 2);
-         }
-         );
-         */
-
-        Node.prototype.iterate = function(callback) {
-            var _iterate;
-            _iterate = function(node, level) {
-                var child, j, len, ref, result;
-                if (node.children) {
-                    ref = node.children;
-                    for (j = 0, len = ref.length; j < len; j++) {
-                        child = ref[j];
-                        result = callback(child, level);
-                        if (result && child.hasChildren()) {
-                            _iterate(child, level + 1);
-                        }
-                    }
-                    return null;
-                }
-            };
-            _iterate(this, 0);
-            return null;
-        };
-
-
-        /*
-         Move node relative to another node.
-
-         Argument position: Position.BEFORE, Position.AFTER or Position.Inside
-
-         // move node1 after node2
-         tree.moveNode(node1, node2, Position.AFTER);
-         */
-
-        Node.prototype.moveNode = function(moved_node, target_node, position) {
-            if (moved_node.isParentOf(target_node)) {
-                return;
-            }
-            moved_node.parent._removeChild(moved_node);
-            if (position === Position.AFTER) {
-                return target_node.parent.addChildAtPosition(moved_node, target_node.parent.getChildIndex(target_node) + 1);
-            } else if (position === Position.BEFORE) {
-                return target_node.parent.addChildAtPosition(moved_node, target_node.parent.getChildIndex(target_node));
-            } else if (position === Position.INSIDE) {
-                return target_node.addChildAtPosition(moved_node, 0);
-            }
-        };
-
-
-        /*
-         Get the tree as data.
-         */
-
-        Node.prototype.getData = function(include_parent) {
-            var getDataFromNodes;
-            if (include_parent == null) {
-                include_parent = false;
-            }
-            getDataFromNodes = function(nodes) {
-                var data, j, k, len, node, tmp_node, v;
-                data = [];
-                for (j = 0, len = nodes.length; j < len; j++) {
-                    node = nodes[j];
-                    tmp_node = {};
-                    for (k in node) {
-                        v = node[k];
-                        if ((k !== 'parent' && k !== 'children' && k !== 'element' && k !== 'tree') && Object.prototype.hasOwnProperty.call(node, k)) {
-                            tmp_node[k] = v;
-                        }
-                    }
-                    if (node.hasChildren()) {
-                        tmp_node.children = getDataFromNodes(node.children);
-                    }
-                    data.push(tmp_node);
-                }
-                return data;
-            };
-            if (include_parent) {
-                return getDataFromNodes([this]);
-            } else {
-                return getDataFromNodes(this.children);
-            }
-        };
-
-        Node.prototype.getNodeByName = function(name) {
-            return this.getNodeByCallback(function(node) {
-                return node.name === name;
-            });
-        };
-
-        Node.prototype.getNodeByCallback = function(callback) {
-            var result;
-            result = null;
-            this.iterate(function(node) {
-                if (callback(node)) {
-                    result = node;
-                    return false;
-                } else {
-                    return true;
-                }
-            });
-            return result;
-        };
-
-        Node.prototype.addAfter = function(node_info) {
-            var child_index, node;
-            if (!this.parent) {
-                return null;
-            } else {
-                node = new this.tree.node_class(node_info);
-                child_index = this.parent.getChildIndex(this);
-                this.parent.addChildAtPosition(node, child_index + 1);
-                if (typeof node_info === 'object' && node_info.children && node_info.children.length) {
-                    node.loadFromData(node_info.children);
-                }
-                return node;
-            }
-        };
-
-        Node.prototype.addBefore = function(node_info) {
-            var child_index, node;
-            if (!this.parent) {
-                return null;
-            } else {
-                node = new this.tree.node_class(node_info);
-                child_index = this.parent.getChildIndex(this);
-                this.parent.addChildAtPosition(node, child_index);
-                if (typeof node_info === 'object' && node_info.children && node_info.children.length) {
-                    node.loadFromData(node_info.children);
-                }
-                return node;
-            }
-        };
-
-        Node.prototype.addParent = function(node_info) {
-            var child, j, len, new_parent, original_parent, ref;
-            if (!this.parent) {
-                return null;
-            } else {
-                new_parent = new this.tree.node_class(node_info);
-                new_parent._setParent(this.tree);
-                original_parent = this.parent;
-                ref = original_parent.children;
-                for (j = 0, len = ref.length; j < len; j++) {
-                    child = ref[j];
-                    new_parent.addChild(child);
-                }
-                original_parent.children = [];
-                original_parent.addChild(new_parent);
-                return new_parent;
-            }
-        };
-
-        Node.prototype.remove = function() {
-            if (this.parent) {
-                this.parent.removeChild(this);
-                return this.parent = null;
-            }
-        };
-
-        Node.prototype.append = function(node_info) {
-            var node;
-            node = new this.tree.node_class(node_info);
-            this.addChild(node);
-            if (typeof node_info === 'object' && node_info.children && node_info.children.length) {
-                node.loadFromData(node_info.children);
-            }
-            return node;
-        };
-
-        Node.prototype.prepend = function(node_info) {
-            var node;
-            node = new this.tree.node_class(node_info);
-            this.addChildAtPosition(node, 0);
-            if (typeof node_info === 'object' && node_info.children && node_info.children.length) {
-                node.loadFromData(node_info.children);
-            }
-            return node;
-        };
-
-        Node.prototype.isParentOf = function(node) {
-            var parent;
-            parent = node.parent;
-            while (parent) {
-                if (parent === this) {
-                    return true;
-                }
-                parent = parent.parent;
-            }
-            return false;
-        };
-
-        Node.prototype.getLevel = function() {
-            var level, node;
-            level = 0;
-            node = this;
-            while (node.parent) {
-                level += 1;
-                node = node.parent;
-            }
-            return level;
-        };
-
-        Node.prototype.getNodeById = function(node_id) {
-            return this.id_mapping[node_id];
-        };
-
-        Node.prototype.addNodeToIndex = function(node) {
-            if (node.id != null) {
-                return this.id_mapping[node.id] = node;
-            }
-        };
-
-        Node.prototype.removeNodeFromIndex = function(node) {
-            if (node.id != null) {
-                return delete this.id_mapping[node.id];
-            }
-        };
-
-        Node.prototype.removeChildren = function() {
-            this.iterate((function(_this) {
-                return function(child) {
-                    _this.tree.removeNodeFromIndex(child);
-                    return true;
-                };
-            })(this));
-            return this.children = [];
-        };
-
-        Node.prototype.getPreviousSibling = function() {
-            var previous_index;
-            if (!this.parent) {
-                return null;
-            } else {
-                previous_index = this.parent.getChildIndex(this) - 1;
-                if (previous_index >= 0) {
-                    return this.parent.children[previous_index];
-                } else {
-                    return null;
-                }
-            }
-        };
-
-        Node.prototype.getNextSibling = function() {
-            var next_index;
-            if (!this.parent) {
-                return null;
-            } else {
-                next_index = this.parent.getChildIndex(this) + 1;
-                if (next_index < this.parent.children.length) {
-                    return this.parent.children[next_index];
-                } else {
-                    return null;
-                }
-            }
-        };
-
-        Node.prototype.getNodesByProperty = function(key, value) {
-            return this.filter(function(node) {
-                return node[key] === value;
-            });
-        };
-
-        Node.prototype.filter = function(f) {
-            var result;
-            result = [];
-            this.iterate(function(node) {
-                if (f(node)) {
-                    result.push(node);
-                }
-                return true;
-            });
-            return result;
-        };
-
-        Node.prototype.getNextNode = function(include_children) {
-            var next_sibling;
-            if (include_children == null) {
-                include_children = true;
-            }
-            if (include_children && this.hasChildren() && this.is_open) {
-                return this.children[0];
-            } else {
-                if (!this.parent) {
-                    return null;
-                } else {
-                    next_sibling = this.getNextSibling();
-                    if (next_sibling) {
-                        return next_sibling;
-                    } else {
-                        return this.parent.getNextNode(false);
-                    }
-                }
-            }
-        };
-
-        Node.prototype.getPreviousNode = function() {
-            var previous_sibling;
-            if (!this.parent) {
-                return null;
-            } else {
-                previous_sibling = this.getPreviousSibling();
-                if (previous_sibling) {
-                    if (!previous_sibling.hasChildren() || !previous_sibling.is_open) {
-                        return previous_sibling;
-                    } else {
-                        return previous_sibling.getLastChild();
-                    }
-                } else {
-                    return this.getParent();
-                }
-            }
-        };
-
-        Node.prototype.getParent = function() {
-            if (!this.parent) {
-                return null;
-            } else if (!this.parent.parent) {
-                return null;
-            } else {
-                return this.parent;
-            }
-        };
-
-        Node.prototype.getLastChild = function() {
-            var last_child;
-            if (!this.hasChildren()) {
-                return null;
-            } else {
-                last_child = this.children[this.children.length - 1];
-                if (!last_child.hasChildren() || !last_child.is_open) {
-                    return last_child;
-                } else {
-                    return last_child.getLastChild();
-                }
-            }
-        };
-
-        return Node;
-
-    })();
-
-    module.exports = {
-        Node: Node,
-        Position: Position
-    };
-
-},{}],6:[function(require,module,exports){
-    var $, BorderDropHint, FolderElement, GhostDropHint, NodeElement, Position, node,
-        extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-        hasProp = {}.hasOwnProperty;
-
-    node = require('./node');
-
-    Position = node.Position;
-
-    $ = jQuery;
-
-    NodeElement = (function() {
-        function NodeElement(node, tree_widget) {
-            this.init(node, tree_widget);
-        }
-
-        NodeElement.prototype.init = function(node, tree_widget) {
-            this.node = node;
-            this.tree_widget = tree_widget;
-            if (!node.element) {
-                node.element = this.tree_widget.element;
-            }
-            return this.$element = $(node.element);
-        };
-
-        NodeElement.prototype.getUl = function() {
-            return this.$element.children('ul:first');
-        };
-
-        NodeElement.prototype.getSpan = function() {
-            return this.$element.children('.jqtree-element').find('span.jqtree-title');
-        };
-
-        NodeElement.prototype.getLi = function() {
-            return this.$element;
-        };
-
-        NodeElement.prototype.addDropHint = function(position) {
-            if (position === Position.INSIDE) {
-                return new BorderDropHint(this.$element);
-            } else {
-                return new GhostDropHint(this.node, this.$element, position);
-            }
-        };
-
-        NodeElement.prototype.select = function() {
-            var $li, $span;
-            $li = this.getLi();
-            $li.addClass('jqtree-selected');
-            $li.attr('aria-selected', 'true');
-            $span = this.getSpan();
-            return $span.attr('tabindex', 0);
-        };
-
-        NodeElement.prototype.deselect = function() {
-            var $li, $span;
-            $li = this.getLi();
-            $li.removeClass('jqtree-selected');
-            $li.attr('aria-selected', 'false');
-            $span = this.getSpan();
-            return $span.attr('tabindex', -1);
-        };
-
-        return NodeElement;
-
-    })();
-
-    FolderElement = (function(superClass) {
-        extend(FolderElement, superClass);
-
-        function FolderElement() {
-            return FolderElement.__super__.constructor.apply(this, arguments);
-        }
-
-        FolderElement.prototype.open = function(on_finished, slide) {
-            var $button, doOpen;
-            if (slide == null) {
-                slide = true;
-            }
-            if (!this.node.is_open) {
-                this.node.is_open = true;
-                $button = this.getButton();
-                $button.removeClass('jqtree-closed');
-                $button.html('');
-                $button.append(this.tree_widget.renderer.opened_icon_element.cloneNode(false));
-                doOpen = (function(_this) {
-                    return function() {
-                        var $li, $span;
-                        $li = _this.getLi();
-                        $li.removeClass('jqtree-closed');
-                        $span = _this.getSpan();
-                        $span.attr('aria-expanded', 'true');
-                        if (on_finished) {
-                            on_finished();
-                        }
-                        return _this.tree_widget._triggerEvent('tree.open', {
-                            node: _this.node
-                        });
-                    };
-                })(this);
-                if (slide) {
-                    return this.getUl().slideDown('fast', doOpen);
-                } else {
-                    this.getUl().show();
-                    return doOpen();
-                }
-            }
-        };
-
-        FolderElement.prototype.close = function(slide) {
-            var $button, doClose;
-            if (slide == null) {
-                slide = true;
-            }
-            if (this.node.is_open) {
-                this.node.is_open = false;
-                $button = this.getButton();
-                $button.addClass('jqtree-closed');
-                $button.html('');
-                $button.append(this.tree_widget.renderer.closed_icon_element.cloneNode(false));
-                doClose = (function(_this) {
-                    return function() {
-                        var $li, $span;
-                        $li = _this.getLi();
-                        $li.addClass('jqtree-closed');
-                        $span = _this.getSpan();
-                        $span.attr('aria-expanded', 'false');
-                        return _this.tree_widget._triggerEvent('tree.close', {
-                            node: _this.node
-                        });
-                    };
-                })(this);
-                if (slide) {
-                    return this.getUl().slideUp('fast', doClose);
-                } else {
-                    this.getUl().hide();
-                    return doClose();
-                }
-            }
-        };
-
-        FolderElement.prototype.getButton = function() {
-            return this.$element.children('.jqtree-element').find('a.jqtree-toggler');
-        };
-
-        FolderElement.prototype.addDropHint = function(position) {
-            if (!this.node.is_open && position === Position.INSIDE) {
-                return new BorderDropHint(this.$element);
-            } else {
-                return new GhostDropHint(this.node, this.$element, position);
-            }
-        };
-
-        return FolderElement;
-
-    })(NodeElement);
-
-    BorderDropHint = (function() {
-        function BorderDropHint($element) {
-            var $div, width;
-            $div = $element.children('.jqtree-element');
-            width = $element.width() - 4;
-            this.$hint = $('<span class="jqtree-border"></span>');
-            $div.append(this.$hint);
-            this.$hint.css({
-                width: width,
-                height: $div.outerHeight() - 4
-            });
-        }
-
-        BorderDropHint.prototype.remove = function() {
-            return this.$hint.remove();
-        };
-
-        return BorderDropHint;
-
-    })();
-
-    GhostDropHint = (function() {
-        function GhostDropHint(node, $element, position) {
-            this.$element = $element;
-            this.node = node;
-            this.$ghost = $('<li class="jqtree_common jqtree-ghost"><span class="jqtree_common jqtree-circle"></span><span class="jqtree_common jqtree-line"></span></li>');
-            if (position === Position.AFTER) {
-                this.moveAfter();
-            } else if (position === Position.BEFORE) {
-                this.moveBefore();
-            } else if (position === Position.INSIDE) {
-                if (node.isFolder() && node.is_open) {
-                    this.moveInsideOpenFolder();
-                } else {
-                    this.moveInside();
-                }
-            }
-        }
-
-        GhostDropHint.prototype.remove = function() {
-            return this.$ghost.remove();
-        };
-
-        GhostDropHint.prototype.moveAfter = function() {
-            return this.$element.after(this.$ghost);
-        };
-
-        GhostDropHint.prototype.moveBefore = function() {
-            return this.$element.before(this.$ghost);
-        };
-
-        GhostDropHint.prototype.moveInsideOpenFolder = function() {
-            return $(this.node.children[0].element).before(this.$ghost);
-        };
-
-        GhostDropHint.prototype.moveInside = function() {
-            this.$element.after(this.$ghost);
-            return this.$ghost.addClass('jqtree-inside');
-        };
-
-        return GhostDropHint;
-
-    })();
-
-    module.exports = {
-        BorderDropHint: BorderDropHint,
-        FolderElement: FolderElement,
-        GhostDropHint: GhostDropHint,
-        NodeElement: NodeElement
-    };
-
-},{"./node":5}],7:[function(require,module,exports){
-    var $, SaveStateHandler, indexOf, isInt, util;
-
-    util = require('./util');
-
-    indexOf = util.indexOf;
-
-    isInt = util.isInt;
-
-    $ = jQuery;
-
-    SaveStateHandler = (function() {
-        function SaveStateHandler(tree_widget) {
-            this.tree_widget = tree_widget;
-        }
-
-        SaveStateHandler.prototype.saveState = function() {
-            var state;
-            state = JSON.stringify(this.getState());
-            if (this.tree_widget.options.onSetStateFromStorage) {
-                return this.tree_widget.options.onSetStateFromStorage(state);
-            } else if (this.supportsLocalStorage()) {
-                return localStorage.setItem(this.getCookieName(), state);
-            } else if ($.cookie) {
-                $.cookie.raw = true;
-                return $.cookie(this.getCookieName(), state, {
-                    path: '/'
-                });
-            }
-        };
-
-        SaveStateHandler.prototype.getStateFromStorage = function() {
-            var json_data;
-            json_data = this._loadFromStorage();
-            if (json_data) {
-                return this._parseState(json_data);
-            } else {
-                return null;
-            }
-        };
-
-        SaveStateHandler.prototype._parseState = function(json_data) {
-            var state;
-            state = $.parseJSON(json_data);
-            if (state && state.selected_node && isInt(state.selected_node)) {
-                state.selected_node = [state.selected_node];
-            }
-            return state;
-        };
-
-        SaveStateHandler.prototype._loadFromStorage = function() {
-            if (this.tree_widget.options.onGetStateFromStorage) {
-                return this.tree_widget.options.onGetStateFromStorage();
-            } else if (this.supportsLocalStorage()) {
-                return localStorage.getItem(this.getCookieName());
-            } else if ($.cookie) {
-                $.cookie.raw = true;
-                return $.cookie(this.getCookieName());
-            } else {
-                return null;
-            }
-        };
-
-        SaveStateHandler.prototype.getState = function() {
-            var getOpenNodeIds, getSelectedNodeIds;
-            getOpenNodeIds = (function(_this) {
-                return function() {
-                    var open_nodes;
-                    open_nodes = [];
-                    _this.tree_widget.tree.iterate(function(node) {
-                        if (node.is_open && node.id && node.hasChildren()) {
-                            open_nodes.push(node.id);
-                        }
-                        return true;
-                    });
-                    return open_nodes;
-                };
-            })(this);
-            getSelectedNodeIds = (function(_this) {
-                return function() {
-                    var n;
-                    return (function() {
-                        var i, len, ref, results;
-                        ref = this.tree_widget.getSelectedNodes();
-                        results = [];
-                        for (i = 0, len = ref.length; i < len; i++) {
-                            n = ref[i];
-                            results.push(n.id);
-                        }
-                        return results;
-                    }).call(_this);
-                };
-            })(this);
-            return {
-                open_nodes: getOpenNodeIds(),
-                selected_node: getSelectedNodeIds()
-            };
-        };
-
-        SaveStateHandler.prototype.setInitialState = function(state) {
-            var must_load_on_demand;
-            if (!state) {
-                return false;
-            } else {
-                must_load_on_demand = this._openInitialNodes(state.open_nodes);
-                this._selectInitialNodes(state.selected_node);
-                return must_load_on_demand;
-            }
-        };
-
-        SaveStateHandler.prototype._openInitialNodes = function(node_ids) {
-            var i, len, must_load_on_demand, node, node_id;
-            must_load_on_demand = false;
-            for (i = 0, len = node_ids.length; i < len; i++) {
-                node_id = node_ids[i];
-                node = this.tree_widget.getNodeById(node_id);
-                if (node) {
-                    if (!node.load_on_demand) {
-                        node.is_open = true;
-                    } else {
-                        must_load_on_demand = true;
-                    }
-                }
-            }
-            return must_load_on_demand;
-        };
-
-        SaveStateHandler.prototype._selectInitialNodes = function(node_ids) {
-            var i, len, node, node_id, select_count;
-            select_count = 0;
-            for (i = 0, len = node_ids.length; i < len; i++) {
-                node_id = node_ids[i];
-                node = this.tree_widget.getNodeById(node_id);
-                if (node) {
-                    select_count += 1;
-                    this.tree_widget.select_node_handler.addToSelection(node);
-                }
-            }
-            return select_count !== 0;
-        };
-
-        SaveStateHandler.prototype.setInitialStateOnDemand = function(state, cb_finished) {
-            if (state) {
-                return this._setInitialStateOnDemand(state.open_nodes, state.selected_node, cb_finished);
-            } else {
-                return cb_finished();
-            }
-        };
-
-        SaveStateHandler.prototype._setInitialStateOnDemand = function(node_ids, selected_nodes, cb_finished) {
-            var loadAndOpenNode, loading_count, openNodes;
-            loading_count = 0;
-            openNodes = (function(_this) {
-                return function() {
-                    var i, len, new_nodes_ids, node, node_id;
-                    new_nodes_ids = [];
-                    for (i = 0, len = node_ids.length; i < len; i++) {
-                        node_id = node_ids[i];
-                        node = _this.tree_widget.getNodeById(node_id);
-                        if (!node) {
-                            new_nodes_ids.push(node_id);
-                        } else {
-                            if (!node.is_loading) {
-                                if (node.load_on_demand) {
-                                    loadAndOpenNode(node);
-                                } else {
-                                    _this.tree_widget._openNode(node, false);
-                                }
-                            }
-                        }
-                    }
-                    node_ids = new_nodes_ids;
-                    if (_this._selectInitialNodes(selected_nodes)) {
-                        _this.tree_widget._refreshElements();
-                    }
-                    if (loading_count === 0) {
-                        return cb_finished();
-                    }
-                };
-            })(this);
-            loadAndOpenNode = (function(_this) {
-                return function(node) {
-                    loading_count += 1;
-                    return _this.tree_widget._openNode(node, false, function() {
-                        loading_count -= 1;
-                        return openNodes();
-                    });
-                };
-            })(this);
-            return openNodes();
-        };
-
-        SaveStateHandler.prototype.getCookieName = function() {
-            if (typeof this.tree_widget.options.saveState === 'string') {
-                return this.tree_widget.options.saveState;
-            } else {
-                return 'tree';
-            }
-        };
-
-        SaveStateHandler.prototype.supportsLocalStorage = function() {
-            var testSupport;
-            testSupport = function() {
-                var error, key;
-                if (typeof localStorage === "undefined" || localStorage === null) {
-                    return false;
-                } else {
-                    try {
-                        key = '_storage_test';
-                        sessionStorage.setItem(key, true);
-                        sessionStorage.removeItem(key);
-                    } catch (error1) {
-                        error = error1;
-                        return false;
-                    }
-                    return true;
-                }
-            };
-            if (this._supportsLocalStorage == null) {
-                this._supportsLocalStorage = testSupport();
-            }
-            return this._supportsLocalStorage;
-        };
-
-        SaveStateHandler.prototype.getNodeIdToBeSelected = function() {
-            var state;
-            state = this.getStateFromStorage();
-            if (state && state.selected_node) {
-                return state.selected_node[0];
-            } else {
-                return null;
-            }
-        };
-
-        return SaveStateHandler;
-
-    })();
-
-    module.exports = SaveStateHandler;
-
-},{"./util":12}],8:[function(require,module,exports){
-    var $, ScrollHandler;
-
-    $ = jQuery;
-
-    ScrollHandler = (function() {
-        function ScrollHandler(tree_widget) {
-            this.tree_widget = tree_widget;
-            this.previous_top = -1;
-            this.is_initialized = false;
-            this._initScrollParent();
-        }
-
-        ScrollHandler.prototype._initScrollParent = function() {
-            var $scroll_parent, getParentWithOverflow, setDocumentAsScrollParent;
-            getParentWithOverflow = (function(_this) {
-                return function() {
-                    var css_values, el, hasOverFlow, i, len, ref;
-                    css_values = ['overflow', 'overflow-y'];
-                    hasOverFlow = function(el) {
-                        var css_value, i, len, ref;
-                        for (i = 0, len = css_values.length; i < len; i++) {
-                            css_value = css_values[i];
-                            if ((ref = $.css(el, css_value)) === 'auto' || ref === 'scroll') {
-                                return true;
-                            }
-                        }
-                        return false;
-                    };
-                    if (hasOverFlow(_this.tree_widget.$el[0])) {
-                        return _this.tree_widget.$el;
-                    }
-                    ref = _this.tree_widget.$el.parents();
-                    for (i = 0, len = ref.length; i < len; i++) {
-                        el = ref[i];
-                        if (hasOverFlow(el)) {
-                            return $(el);
-                        }
-                    }
-                    return null;
-                };
-            })(this);
-            setDocumentAsScrollParent = (function(_this) {
-                return function() {
-                    _this.scroll_parent_top = 0;
-                    return _this.$scroll_parent = null;
-                };
-            })(this);
-            if (this.tree_widget.$el.css('position') === 'fixed') {
-                setDocumentAsScrollParent();
-            }
-            $scroll_parent = getParentWithOverflow();
-            if ($scroll_parent && $scroll_parent.length && $scroll_parent[0].tagName !== 'HTML') {
-                this.$scroll_parent = $scroll_parent;
-                this.scroll_parent_top = this.$scroll_parent.offset().top;
-            } else {
-                setDocumentAsScrollParent();
-            }
-            return this.is_initialized = true;
-        };
-
-        ScrollHandler.prototype._ensureInit = function() {
-            if (!this.is_initialized) {
-                return this._initScrollParent();
-            }
-        };
-
-        ScrollHandler.prototype.checkScrolling = function() {
-            var hovered_area;
-            this._ensureInit();
-            hovered_area = this.tree_widget.dnd_handler.hovered_area;
-            if (hovered_area && hovered_area.top !== this.previous_top) {
-                this.previous_top = hovered_area.top;
-                if (this.$scroll_parent) {
-                    return this._handleScrollingWithScrollParent(hovered_area);
-                } else {
-                    return this._handleScrollingWithDocument(hovered_area);
-                }
-            }
-        };
-
-        ScrollHandler.prototype._handleScrollingWithScrollParent = function(area) {
-            var distance_bottom;
-            distance_bottom = this.scroll_parent_top + this.$scroll_parent[0].offsetHeight - area.bottom;
-            if (distance_bottom < 20) {
-                this.$scroll_parent[0].scrollTop += 20;
-                this.tree_widget.refreshHitAreas();
-                return this.previous_top = -1;
-            } else if ((area.top - this.scroll_parent_top) < 20) {
-                this.$scroll_parent[0].scrollTop -= 20;
-                this.tree_widget.refreshHitAreas();
-                return this.previous_top = -1;
-            }
-        };
-
-        ScrollHandler.prototype._handleScrollingWithDocument = function(area) {
-            var distance_top;
-            distance_top = area.top - $(document).scrollTop();
-            if (distance_top < 20) {
-                return $(document).scrollTop($(document).scrollTop() - 20);
-            } else if ($(window).height() - (area.bottom - $(document).scrollTop()) < 20) {
-                return $(document).scrollTop($(document).scrollTop() + 20);
-            }
-        };
-
-        ScrollHandler.prototype.scrollTo = function(top) {
-            var tree_top;
-            this._ensureInit();
-            if (this.$scroll_parent) {
-                return this.$scroll_parent[0].scrollTop = top;
-            } else {
-                tree_top = this.tree_widget.$el.offset().top;
-                return $(document).scrollTop(top + tree_top);
-            }
-        };
-
-        ScrollHandler.prototype.isScrolledIntoView = function(element) {
-            var $element, element_bottom, element_top, view_bottom, view_top;
-            this._ensureInit();
-            $element = $(element);
-            if (this.$scroll_parent) {
-                view_top = 0;
-                view_bottom = this.$scroll_parent.height();
-                element_top = $element.offset().top - this.scroll_parent_top;
-                element_bottom = element_top + $element.height();
-            } else {
-                view_top = $(window).scrollTop();
-                view_bottom = view_top + $(window).height();
-                element_top = $element.offset().top;
-                element_bottom = element_top + $element.height();
-            }
-            return (element_bottom <= view_bottom) && (element_top >= view_top);
-        };
-
-        return ScrollHandler;
-
-    })();
-
-    module.exports = ScrollHandler;
-
-},{}],9:[function(require,module,exports){
-    var $, SelectNodeHandler;
-
-    $ = jQuery;
-
-    SelectNodeHandler = (function() {
-        function SelectNodeHandler(tree_widget) {
-            this.tree_widget = tree_widget;
-            this.clear();
-        }
-
-        SelectNodeHandler.prototype.getSelectedNode = function() {
-            var selected_nodes;
-            selected_nodes = this.getSelectedNodes();
-            if (selected_nodes.length) {
-                return selected_nodes[0];
-            } else {
-                return false;
-            }
-        };
-
-        SelectNodeHandler.prototype.getSelectedNodes = function() {
-            var id, node, selected_nodes;
-            if (this.selected_single_node) {
-                return [this.selected_single_node];
-            } else {
-                selected_nodes = [];
-                for (id in this.selected_nodes) {
-                    node = this.tree_widget.getNodeById(id);
-                    if (node) {
-                        selected_nodes.push(node);
-                    }
-                }
-                return selected_nodes;
-            }
-        };
-
-        SelectNodeHandler.prototype.getSelectedNodesUnder = function(parent) {
-            var id, node, selected_nodes;
-            if (this.selected_single_node) {
-                if (parent.isParentOf(this.selected_single_node)) {
-                    return [this.selected_single_node];
-                } else {
-                    return [];
-                }
-            } else {
-                selected_nodes = [];
-                for (id in this.selected_nodes) {
-                    node = this.tree_widget.getNodeById(id);
-                    if (node && parent.isParentOf(node)) {
-                        selected_nodes.push(node);
-                    }
-                }
-                return selected_nodes;
-            }
-        };
-
-        SelectNodeHandler.prototype.isNodeSelected = function(node) {
-            if (!node) {
-                return false;
-            } else if (node.id) {
-                if (this.selected_nodes[node.id]) {
-                    return true;
-                } else {
-                    return false;
-                }
-            } else if (this.selected_single_node) {
-                return this.selected_single_node.element === node.element;
-            } else {
-                return false;
-            }
-        };
-
-        SelectNodeHandler.prototype.clear = function() {
-            this.selected_nodes = {};
-            return this.selected_single_node = null;
-        };
-
-        SelectNodeHandler.prototype.removeFromSelection = function(node, include_children) {
-            if (include_children == null) {
-                include_children = false;
-            }
-            if (!node.id) {
-                if (this.selected_single_node && node.element === this.selected_single_node.element) {
-                    return this.selected_single_node = null;
-                }
-            } else {
-                delete this.selected_nodes[node.id];
-                if (include_children) {
-                    return node.iterate((function(_this) {
-                        return function(n) {
-                            delete _this.selected_nodes[node.id];
-                            return true;
-                        };
-                    })(this));
-                }
-            }
-        };
-
-        SelectNodeHandler.prototype.addToSelection = function(node) {
-            if (node.id) {
-                return this.selected_nodes[node.id] = true;
-            } else {
-                return this.selected_single_node = node;
-            }
-        };
-
-        return SelectNodeHandler;
-
-    })();
-
-    module.exports = SelectNodeHandler;
-
-},{}],10:[function(require,module,exports){
-
-    /*
-     Copyright 2013 Marco Braak
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
-     */
-    var $, SimpleWidget,
-        slice = [].slice;
-
-    $ = jQuery;
-
-    SimpleWidget = (function() {
-        SimpleWidget.prototype.defaults = {};
-
-        function SimpleWidget(el, options) {
-            this.$el = $(el);
-            this.options = $.extend({}, this.defaults, options);
-        }
-
-        SimpleWidget.prototype.destroy = function() {
-            return this._deinit();
-        };
-
-        SimpleWidget.prototype._init = function() {
-            return null;
-        };
-
-        SimpleWidget.prototype._deinit = function() {
-            return null;
-        };
-
-        SimpleWidget.register = function(widget_class, widget_name) {
-            var callFunction, createWidget, destroyWidget, getDataKey, getWidgetData;
-            getDataKey = function() {
-                return "simple_widget_" + widget_name;
-            };
-            getWidgetData = function(el, data_key) {
-                var widget;
-                widget = $.data(el, data_key);
-                if (widget && (widget instanceof SimpleWidget)) {
-                    return widget;
-                } else {
-                    return null;
-                }
-            };
-            createWidget = function($el, options) {
-                var data_key, el, existing_widget, i, len, widget;
-                data_key = getDataKey();
-                for (i = 0, len = $el.length; i < len; i++) {
-                    el = $el[i];
-                    existing_widget = getWidgetData(el, data_key);
-                    if (!existing_widget) {
-                        widget = new widget_class(el, options);
-                        if (!$.data(el, data_key)) {
-                            $.data(el, data_key, widget);
-                        }
-                        widget._init();
-                    }
-                }
-                return $el;
-            };
-            destroyWidget = function($el) {
-                var data_key, el, i, len, results, widget;
-                data_key = getDataKey();
-                results = [];
-                for (i = 0, len = $el.length; i < len; i++) {
-                    el = $el[i];
-                    widget = getWidgetData(el, data_key);
-                    if (widget) {
-                        widget.destroy();
-                    }
-                    results.push($.removeData(el, data_key));
-                }
-                return results;
-            };
-            callFunction = function($el, function_name, args) {
-                var el, i, len, result, widget, widget_function;
-                result = null;
-                for (i = 0, len = $el.length; i < len; i++) {
-                    el = $el[i];
-                    widget = $.data(el, getDataKey());
-                    if (widget && (widget instanceof SimpleWidget)) {
-                        widget_function = widget[function_name];
-                        if (widget_function && (typeof widget_function === 'function')) {
-                            result = widget_function.apply(widget, args);
-                        }
-                    }
-                }
-                return result;
-            };
-            return $.fn[widget_name] = function() {
-                var $el, args, argument1, function_name, options;
-                argument1 = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
-                $el = this;
-                if (argument1 === void 0 || typeof argument1 === 'object') {
-                    options = argument1;
-                    return createWidget($el, options);
-                } else if (typeof argument1 === 'string' && argument1[0] !== '_') {
-                    function_name = argument1;
-                    if (function_name === 'destroy') {
-                        return destroyWidget($el);
-                    } else if (function_name === 'get_widget_class') {
-                        return widget_class;
-                    } else {
-                        return callFunction($el, function_name, args);
-                    }
-                }
-            };
-        };
-
-        return SimpleWidget;
-
-    })();
-
-    module.exports = SimpleWidget;
-
-},{}],11:[function(require,module,exports){
-    var $, BorderDropHint, DragAndDropHandler, DragElement, ElementsRenderer, FolderElement, GhostDropHint, HitAreasGenerator, JqTreeWidget, KeyHandler, MouseWidget, Node, NodeElement, Position, SaveStateHandler, ScrollHandler, SelectNodeHandler, SimpleWidget, __version__, drag_and_drop_handler, node_module, ref, util_module,
-        extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-        hasProp = {}.hasOwnProperty;
-
-    __version__ = require('./version');
-
-    drag_and_drop_handler = require('./drag_and_drop_handler');
-
-    ElementsRenderer = require('./elements_renderer');
-
-    KeyHandler = require('./key_handler');
-
-    MouseWidget = require('./mouse.widget');
-
-    SaveStateHandler = require('./save_state_handler');
-
-    ScrollHandler = require('./scroll_handler');
-
-    SelectNodeHandler = require('./select_node_handler');
-
-    SimpleWidget = require('./simple.widget');
-
-    node_module = require('./node');
-
-    Node = node_module.Node;
-
-    Position = node_module.Position;
-
-    util_module = require('./util');
-
-    ref = require('./node_element'), BorderDropHint = ref.BorderDropHint, FolderElement = ref.FolderElement, GhostDropHint = ref.GhostDropHint, NodeElement = ref.NodeElement;
-
-    DragAndDropHandler = drag_and_drop_handler.DragAndDropHandler, DragElement = drag_and_drop_handler.DragElement, HitAreasGenerator = drag_and_drop_handler.HitAreasGenerator;
-
-    $ = jQuery;
-
-    JqTreeWidget = (function(superClass) {
-        extend(JqTreeWidget, superClass);
-
-        function JqTreeWidget() {
-            return JqTreeWidget.__super__.constructor.apply(this, arguments);
-        }
-
-        JqTreeWidget.prototype.BorderDropHint = BorderDropHint;
-
-        JqTreeWidget.prototype.DragElement = DragElement;
-
-        JqTreeWidget.prototype.DragAndDropHandler = DragAndDropHandler;
-
-        JqTreeWidget.prototype.ElementsRenderer = ElementsRenderer;
-
-        JqTreeWidget.prototype.GhostDropHint = GhostDropHint;
-
-        JqTreeWidget.prototype.HitAreasGenerator = HitAreasGenerator;
-
-        JqTreeWidget.prototype.Node = Node;
-
-        JqTreeWidget.prototype.SaveStateHandler = SaveStateHandler;
-
-        JqTreeWidget.prototype.ScrollHandler = ScrollHandler;
-
-        JqTreeWidget.prototype.SelectNodeHandler = SelectNodeHandler;
-
-        JqTreeWidget.prototype.defaults = {
-            autoOpen: false,
-            saveState: false,
-            dragAndDrop: false,
-            selectable: true,
-            useContextMenu: true,
-            onCanSelectNode: null,
-            onSetStateFromStorage: null,
-            onGetStateFromStorage: null,
-            onCreateLi: null,
-            onIsMoveHandle: null,
-            onCanMove: null,
-            onCanMoveTo: null,
-            onLoadFailed: null,
-            autoEscape: true,
-            dataUrl: null,
-            closedIcon: null,
-            openedIcon: '&#x25bc;',
-            slide: true,
-            nodeClass: Node,
-            dataFilter: null,
-            keyboardSupport: true,
-            openFolderDelay: 500,
-            rtl: null,
-            onDragMove: null,
-            onDragStop: null,
-            buttonLeft: true,
-            onLoading: null
-        };
-
-        JqTreeWidget.prototype.toggle = function(node, slide) {
-            if (slide == null) {
-                slide = null;
-            }
-            if (slide === null) {
-                slide = this.options.slide;
-            }
-            if (node.is_open) {
-                this.closeNode(node, slide);
-            } else {
-                this.openNode(node, slide);
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.getTree = function() {
-            return this.tree;
-        };
-
-        JqTreeWidget.prototype.selectNode = function(node) {
-            this._selectNode(node, false);
-            return this.element;
-        };
-
-        JqTreeWidget.prototype._selectNode = function(node, must_toggle) {
-            var canSelect, deselected_node, openParents, saveState;
-            if (must_toggle == null) {
-                must_toggle = false;
-            }
-            if (!this.select_node_handler) {
-                return;
-            }
-            canSelect = (function(_this) {
-                return function() {
-                    if (_this.options.onCanSelectNode) {
-                        return _this.options.selectable && _this.options.onCanSelectNode(node);
-                    } else {
-                        return _this.options.selectable;
-                    }
-                };
-            })(this);
-            openParents = (function(_this) {
-                return function() {
-                    var parent;
-                    parent = node.parent;
-                    if (parent && parent.parent && !parent.is_open) {
-                        return _this.openNode(parent, false);
-                    }
-                };
-            })(this);
-            saveState = (function(_this) {
-                return function() {
-                    if (_this.options.saveState) {
-                        return _this.save_state_handler.saveState();
-                    }
-                };
-            })(this);
-            if (!node) {
-                this._deselectCurrentNode();
-                saveState();
-                return;
-            }
-            if (!canSelect()) {
-                return;
-            }
-            if (this.select_node_handler.isNodeSelected(node)) {
-                if (must_toggle) {
-                    this._deselectCurrentNode();
-                    this._triggerEvent('tree.select', {
-                        node: null,
-                        previous_node: node
-                    });
-                }
-            } else {
-                deselected_node = this.getSelectedNode();
-                this._deselectCurrentNode();
-                this.addToSelection(node);
-                this._triggerEvent('tree.select', {
-                    node: node,
-                    deselected_node: deselected_node
-                });
-                openParents();
-            }
-            return saveState();
-        };
-
-        JqTreeWidget.prototype.getSelectedNode = function() {
-            if (this.select_node_handler) {
-                return this.select_node_handler.getSelectedNode();
-            } else {
-                return null;
-            }
-        };
-
-        JqTreeWidget.prototype.toJson = function() {
-            return JSON.stringify(this.tree.getData());
-        };
-
-        JqTreeWidget.prototype.loadData = function(data, parent_node) {
-            this._loadData(data, parent_node);
-            return this.element;
-        };
-
-
-        /*
-         signatures:
-         - loadDataFromUrl(url, parent_node=null, on_finished=null)
-         loadDataFromUrl('/my_data');
-         loadDataFromUrl('/my_data', node1);
-         loadDataFromUrl('/my_data', node1, function() { console.log('finished'); });
-         loadDataFromUrl('/my_data', null, function() { console.log('finished'); });
-
-         - loadDataFromUrl(parent_node=null, on_finished=null)
-         loadDataFromUrl();
-         loadDataFromUrl(node1);
-         loadDataFromUrl(null, function() { console.log('finished'); });
-         loadDataFromUrl(node1, function() { console.log('finished'); });
-         */
-
-        JqTreeWidget.prototype.loadDataFromUrl = function(param1, param2, param3) {
-            if ($.type(param1) === 'string') {
-                this._loadDataFromUrl(param1, param2, param3);
-            } else {
-                this._loadDataFromUrl(null, param1, param2);
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.reload = function(on_finished) {
-            this._loadDataFromUrl(null, null, on_finished);
-            return this.element;
-        };
-
-        JqTreeWidget.prototype._loadDataFromUrl = function(url_info, parent_node, on_finished) {
-            var $el, addLoadingClass, handeLoadData, handleError, handleSuccess, loadDataFromUrlInfo, parseUrlInfo, removeLoadingClass;
-            $el = null;
-            addLoadingClass = (function(_this) {
-                return function() {
-                    if (parent_node) {
-                        $el = $(parent_node.element);
-                    } else {
-                        $el = _this.element;
-                    }
-                    $el.addClass('jqtree-loading');
-                    return _this._notifyLoading(true, parent_node, $el);
-                };
-            })(this);
-            removeLoadingClass = (function(_this) {
-                return function() {
-                    if ($el) {
-                        $el.removeClass('jqtree-loading');
-                        return _this._notifyLoading(false, parent_node, $el);
-                    }
-                };
-            })(this);
-            parseUrlInfo = function() {
-                if ($.type(url_info) === 'string') {
-                    return {
-                        url: url_info
-                    };
-                }
-                if (!url_info.method) {
-                    url_info.method = 'get';
-                }
-                return url_info;
-            };
-            handeLoadData = (function(_this) {
-                return function(data) {
-                    removeLoadingClass();
-                    _this._loadData(data, parent_node);
-                    if (on_finished && $.isFunction(on_finished)) {
-                        return on_finished();
-                    }
-                };
-            })(this);
-            handleSuccess = (function(_this) {
-                return function(response) {
-                    var data;
-                    if ($.isArray(response) || typeof response === 'object') {
-                        data = response;
-                    } else if (data != null) {
-                        data = $.parseJSON(response);
-                    } else {
-                        data = [];
-                    }
-                    if (_this.options.dataFilter) {
-                        data = _this.options.dataFilter(data);
-                    }
-                    return handeLoadData(data);
-                };
-            })(this);
-            handleError = (function(_this) {
-                return function(response) {
-                    removeLoadingClass();
-                    if (_this.options.onLoadFailed) {
-                        return _this.options.onLoadFailed(response);
-                    }
-                };
-            })(this);
-            loadDataFromUrlInfo = function() {
-                url_info = parseUrlInfo();
-                return $.ajax($.extend({}, url_info, {
-                    method: url_info.method != null ? url_info.method.toUpperCase() : 'GET',
-                    cache: false,
-                    dataType: 'json',
-                    success: handleSuccess,
-                    error: handleError
-                }));
-            };
-            if (!url_info) {
-                url_info = this._getDataUrlInfo(parent_node);
-            }
-            addLoadingClass();
-            if (!url_info) {
-                removeLoadingClass();
-            } else if ($.isArray(url_info)) {
-                handeLoadData(url_info);
-            } else {
-                loadDataFromUrlInfo();
-            }
-        };
-
-        JqTreeWidget.prototype._loadData = function(data, parent_node) {
-            var deselectNodes, loadSubtree;
-            if (parent_node == null) {
-                parent_node = null;
-            }
-            deselectNodes = (function(_this) {
-                return function() {
-                    var i, len, n, selected_nodes_under_parent;
-                    if (_this.select_node_handler) {
-                        selected_nodes_under_parent = _this.select_node_handler.getSelectedNodesUnder(parent_node);
-                        for (i = 0, len = selected_nodes_under_parent.length; i < len; i++) {
-                            n = selected_nodes_under_parent[i];
-                            _this.select_node_handler.removeFromSelection(n);
-                        }
-                    }
-                    return null;
-                };
-            })(this);
-            loadSubtree = (function(_this) {
-                return function() {
-                    parent_node.loadFromData(data);
-                    parent_node.load_on_demand = false;
-                    parent_node.is_loading = false;
-                    return _this._refreshElements(parent_node);
-                };
-            })(this);
-            if (!data) {
-                return;
-            }
-            this._triggerEvent('tree.load_data', {
-                tree_data: data
-            });
-            if (!parent_node) {
-                this._initTree(data);
-            } else {
-                deselectNodes();
-                loadSubtree();
-            }
-            if (this.isDragging()) {
-                return this.dnd_handler.refresh();
-            }
-        };
-
-        JqTreeWidget.prototype.getNodeById = function(node_id) {
-            return this.tree.getNodeById(node_id);
-        };
-
-        JqTreeWidget.prototype.getNodeByName = function(name) {
-            return this.tree.getNodeByName(name);
-        };
-
-        JqTreeWidget.prototype.getNodesByProperty = function(key, value) {
-            return this.tree.getNodesByProperty(key, value);
-        };
-
-        JqTreeWidget.prototype.getNodeByHtmlElement = function(element) {
-            return this._getNode($(element));
-        };
-
-        JqTreeWidget.prototype.getNodeByCallback = function(callback) {
-            return this.tree.getNodeByCallback(callback);
-        };
-
-        JqTreeWidget.prototype.openNode = function(node, slide) {
-            if (slide == null) {
-                slide = null;
-            }
-            if (node) {
-                if (slide === null) {
-                    slide = this.options.slide;
-                }
-                this._openNode(node, slide);
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype._openNode = function(node, slide, on_finished) {
-            var doOpenNode, parent;
-            if (slide == null) {
-                slide = true;
-            }
-            doOpenNode = (function(_this) {
-                return function(_node, _slide, _on_finished) {
-                    var folder_element;
-                    folder_element = new FolderElement(_node, _this);
-                    return folder_element.open(_on_finished, _slide);
-                };
-            })(this);
-            if (node.isFolder()) {
-                if (node.load_on_demand) {
-                    return this._loadFolderOnDemand(node, slide, on_finished);
-                } else {
-                    parent = node.parent;
-                    while (parent) {
-                        if (parent.parent) {
-                            doOpenNode(parent, false, null);
-                        }
-                        parent = parent.parent;
-                    }
-                    doOpenNode(node, slide, on_finished);
-                    return this._saveState();
-                }
-            }
-        };
-
-        JqTreeWidget.prototype._loadFolderOnDemand = function(node, slide, on_finished) {
-            if (slide == null) {
-                slide = true;
-            }
-            node.is_loading = true;
-            return this._loadDataFromUrl(null, node, (function(_this) {
-                return function() {
-                    return _this._openNode(node, slide, on_finished);
-                };
-            })(this));
-        };
-
-        JqTreeWidget.prototype.closeNode = function(node, slide) {
-            if (slide == null) {
-                slide = null;
-            }
-            if (slide === null) {
-                slide = this.options.slide;
-            }
-            if (node.isFolder()) {
-                new FolderElement(node, this).close(slide);
-                this._saveState();
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.isDragging = function() {
-            if (this.dnd_handler) {
-                return this.dnd_handler.is_dragging;
-            } else {
-                return false;
-            }
-        };
-
-        JqTreeWidget.prototype.refreshHitAreas = function() {
-            this.dnd_handler.refresh();
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.addNodeAfter = function(new_node_info, existing_node) {
-            var new_node;
-            new_node = existing_node.addAfter(new_node_info);
-            this._refreshElements(existing_node.parent);
-            return new_node;
-        };
-
-        JqTreeWidget.prototype.addNodeBefore = function(new_node_info, existing_node) {
-            var new_node;
-            new_node = existing_node.addBefore(new_node_info);
-            this._refreshElements(existing_node.parent);
-            return new_node;
-        };
-
-        JqTreeWidget.prototype.addParentNode = function(new_node_info, existing_node) {
-            var new_node;
-            new_node = existing_node.addParent(new_node_info);
-            this._refreshElements(new_node.parent);
-            return new_node;
-        };
-
-        JqTreeWidget.prototype.removeNode = function(node) {
-            var parent;
-            parent = node.parent;
-            if (parent) {
-                this.select_node_handler.removeFromSelection(node, true);
-                node.remove();
-                this._refreshElements(parent);
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.appendNode = function(new_node_info, parent_node) {
-            var node;
-            parent_node = parent_node || this.tree;
-            node = parent_node.append(new_node_info);
-            this._refreshElements(parent_node);
-            return node;
-        };
-
-        JqTreeWidget.prototype.prependNode = function(new_node_info, parent_node) {
-            var node;
-            if (!parent_node) {
-                parent_node = this.tree;
-            }
-            node = parent_node.prepend(new_node_info);
-            this._refreshElements(parent_node);
-            return node;
-        };
-
-        JqTreeWidget.prototype.updateNode = function(node, data) {
-            var id_is_changed;
-            id_is_changed = data.id && data.id !== node.id;
-            if (id_is_changed) {
-                this.tree.removeNodeFromIndex(node);
-            }
-            node.setData(data);
-            if (id_is_changed) {
-                this.tree.addNodeToIndex(node);
-            }
-            if (typeof data === 'object' && data.children) {
-                node.removeChildren();
-                if (data.children.length) {
-                    node.loadFromData(data.children);
-                }
-            }
-            this.renderer.renderFromNode(node);
-            this._selectCurrentNode();
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.moveNode = function(node, target_node, position) {
-            var position_index;
-            position_index = Position.nameToIndex(position);
-            this.tree.moveNode(node, target_node, position_index);
-            this._refreshElements();
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.getStateFromStorage = function() {
-            return this.save_state_handler.getStateFromStorage();
-        };
-
-        JqTreeWidget.prototype.addToSelection = function(node) {
-            if (node) {
-                this.select_node_handler.addToSelection(node);
-                this._getNodeElementForNode(node).select();
-                this._saveState();
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.getSelectedNodes = function() {
-            return this.select_node_handler.getSelectedNodes();
-        };
-
-        JqTreeWidget.prototype.isNodeSelected = function(node) {
-            return this.select_node_handler.isNodeSelected(node);
-        };
-
-        JqTreeWidget.prototype.removeFromSelection = function(node) {
-            this.select_node_handler.removeFromSelection(node);
-            this._getNodeElementForNode(node).deselect();
-            this._saveState();
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.scrollToNode = function(node) {
-            var $element, top;
-            $element = $(node.element);
-            top = $element.offset().top - this.$el.offset().top;
-            this.scroll_handler.scrollTo(top);
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.getState = function() {
-            return this.save_state_handler.getState();
-        };
-
-        JqTreeWidget.prototype.setState = function(state) {
-            this.save_state_handler.setInitialState(state);
-            this._refreshElements();
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.setOption = function(option, value) {
-            this.options[option] = value;
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.moveDown = function() {
-            if (this.key_handler) {
-                this.key_handler.moveDown();
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.moveUp = function() {
-            if (this.key_handler) {
-                this.key_handler.moveUp();
-            }
-            return this.element;
-        };
-
-        JqTreeWidget.prototype.getVersion = function() {
-            return __version__;
-        };
-
-        JqTreeWidget.prototype._init = function() {
-            JqTreeWidget.__super__._init.call(this);
-            this.element = this.$el;
-            this.mouse_delay = 300;
-            this.is_initialized = false;
-            this.options.rtl = this._getRtlOption();
-            if (!this.options.closedIcon) {
-                this.options.closedIcon = this._getDefaultClosedIcon();
-            }
-            this.renderer = new ElementsRenderer(this);
-            if (SaveStateHandler != null) {
-                this.save_state_handler = new SaveStateHandler(this);
-            } else {
-                this.options.saveState = false;
-            }
-            if (SelectNodeHandler != null) {
-                this.select_node_handler = new SelectNodeHandler(this);
-            }
-            if (DragAndDropHandler != null) {
-                this.dnd_handler = new DragAndDropHandler(this);
-            } else {
-                this.options.dragAndDrop = false;
-            }
-            if (ScrollHandler != null) {
-                this.scroll_handler = new ScrollHandler(this);
-            }
-            if ((KeyHandler != null) && (SelectNodeHandler != null)) {
-                this.key_handler = new KeyHandler(this);
-            }
-            this._initData();
-            this.element.click($.proxy(this._click, this));
-            this.element.dblclick($.proxy(this._dblclick, this));
-            if (this.options.useContextMenu) {
-                return this.element.bind('contextmenu', $.proxy(this._contextmenu, this));
-            }
-        };
-
-        JqTreeWidget.prototype._deinit = function() {
-            this.element.empty();
-            this.element.unbind();
-            if (this.key_handler) {
-                this.key_handler.deinit();
-            }
-            this.tree = null;
-            return JqTreeWidget.__super__._deinit.call(this);
-        };
-
-        JqTreeWidget.prototype._initData = function() {
-            var data_url;
-            if (this.options.data) {
-                return this._loadData(this.options.data);
-            } else {
-                data_url = this._getDataUrlInfo();
-                if (data_url) {
-                    return this._loadDataFromUrl();
-                } else {
-                    return this._loadData([]);
-                }
-            }
-        };
-
-        JqTreeWidget.prototype._getDataUrlInfo = function(node) {
-            var data_url, getUrlFromString;
-            data_url = this.options.dataUrl || this.element.data('url');
-            getUrlFromString = (function(_this) {
-                return function() {
-                    var data, selected_node_id, url_info;
-                    url_info = {
-                        url: data_url
-                    };
-                    if (node && node.id) {
-                        data = {
-                            node: node.id
-                        };
-                        url_info['data'] = data;
-                    } else {
-                        selected_node_id = _this._getNodeIdToBeSelected();
-                        if (selected_node_id) {
-                            data = {
-                                selected_node: selected_node_id
-                            };
-                            url_info['data'] = data;
-                        }
-                    }
-                    return url_info;
-                };
-            })(this);
-            if ($.isFunction(data_url)) {
-                return data_url(node);
-            } else if ($.type(data_url) === 'string') {
-                return getUrlFromString();
-            } else {
-                return data_url;
-            }
-        };
-
-        JqTreeWidget.prototype._getNodeIdToBeSelected = function() {
-            if (this.options.saveState) {
-                return this.save_state_handler.getNodeIdToBeSelected();
-            } else {
-                return null;
-            }
-        };
-
-        JqTreeWidget.prototype._initTree = function(data) {
-            var doInit, must_load_on_demand;
-            doInit = (function(_this) {
-                return function() {
-                    if (!_this.is_initialized) {
-                        _this.is_initialized = true;
-                        return _this._triggerEvent('tree.init');
-                    }
-                };
-            })(this);
-            this.tree = new this.options.nodeClass(null, true, this.options.nodeClass);
-            if (this.select_node_handler) {
-                this.select_node_handler.clear();
-            }
-            this.tree.loadFromData(data);
-            must_load_on_demand = this._setInitialState();
-            this._refreshElements();
-            if (!must_load_on_demand) {
-                return doInit();
-            } else {
-                return this._setInitialStateOnDemand(doInit);
-            }
-        };
-
-        JqTreeWidget.prototype._setInitialState = function() {
-            var autoOpenNodes, is_restored, must_load_on_demand, ref1, restoreState;
-            restoreState = (function(_this) {
-                return function() {
-                    var must_load_on_demand, state;
-                    if (!(_this.options.saveState && _this.save_state_handler)) {
-                        return [false, false];
-                    } else {
-                        state = _this.save_state_handler.getStateFromStorage();
-                        if (!state) {
-                            return [false, false];
-                        } else {
-                            must_load_on_demand = _this.save_state_handler.setInitialState(state);
-                            return [true, must_load_on_demand];
-                        }
-                    }
-                };
-            })(this);
-            autoOpenNodes = (function(_this) {
-                return function() {
-                    var max_level, must_load_on_demand;
-                    if (_this.options.autoOpen === false) {
-                        return false;
-                    }
-                    max_level = _this._getAutoOpenMaxLevel();
-                    must_load_on_demand = false;
-                    _this.tree.iterate(function(node, level) {
-                        if (node.load_on_demand) {
-                            must_load_on_demand = true;
-                            return false;
-                        } else if (!node.hasChildren()) {
-                            return false;
-                        } else {
-                            node.is_open = true;
-                            return level !== max_level;
-                        }
-                    });
-                    return must_load_on_demand;
-                };
-            })(this);
-            ref1 = restoreState(), is_restored = ref1[0], must_load_on_demand = ref1[1];
-            if (!is_restored) {
-                must_load_on_demand = autoOpenNodes();
-            }
-            return must_load_on_demand;
-        };
-
-        JqTreeWidget.prototype._setInitialStateOnDemand = function(cb_finished) {
-            var autoOpenNodes, restoreState;
-            restoreState = (function(_this) {
-                return function() {
-                    var state;
-                    if (!(_this.options.saveState && _this.save_state_handler)) {
-                        return false;
-                    } else {
-                        state = _this.save_state_handler.getStateFromStorage();
-                        if (!state) {
-                            return false;
-                        } else {
-                            _this.save_state_handler.setInitialStateOnDemand(state, cb_finished);
-                            return true;
-                        }
-                    }
-                };
-            })(this);
-            autoOpenNodes = (function(_this) {
-                return function() {
-                    var loadAndOpenNode, loading_count, max_level, openNodes;
-                    max_level = _this._getAutoOpenMaxLevel();
-                    loading_count = 0;
-                    loadAndOpenNode = function(node) {
-                        loading_count += 1;
-                        return _this._openNode(node, false, function() {
-                            loading_count -= 1;
-                            return openNodes();
-                        });
-                    };
-                    openNodes = function() {
-                        _this.tree.iterate(function(node, level) {
-                            if (node.load_on_demand) {
-                                if (!node.is_loading) {
-                                    loadAndOpenNode(node);
-                                }
-                                return false;
-                            } else {
-                                _this._openNode(node, false);
-                                return level !== max_level;
-                            }
-                        });
-                        if (loading_count === 0) {
-                            return cb_finished();
-                        }
-                    };
-                    return openNodes();
-                };
-            })(this);
-            if (!restoreState()) {
-                return autoOpenNodes();
-            }
-        };
-
-        JqTreeWidget.prototype._getAutoOpenMaxLevel = function() {
-            if (this.options.autoOpen === true) {
-                return -1;
-            } else {
-                return parseInt(this.options.autoOpen);
-            }
-        };
-
-
-        /*
-         Redraw the tree or part of the tree.
-         * from_node: redraw this subtree
-         */
-
-        JqTreeWidget.prototype._refreshElements = function(from_node) {
-            if (from_node == null) {
-                from_node = null;
-            }
-            this.renderer.render(from_node);
-            return this._triggerEvent('tree.refresh');
-        };
-
-        JqTreeWidget.prototype._click = function(e) {
-            var click_target, event, node;
-            click_target = this._getClickTarget(e.target);
-            if (click_target) {
-                if (click_target.type === 'button') {
-                    this.toggle(click_target.node, this.options.slide);
-                    e.preventDefault();
-                    return e.stopPropagation();
-                } else if (click_target.type === 'label') {
-                    node = click_target.node;
-                    event = this._triggerEvent('tree.click', {
-                        node: node,
-                        click_event: e
-                    });
-                    if (!event.isDefaultPrevented()) {
-                        return this._selectNode(node, true);
-                    }
-                }
-            }
-        };
-
-        JqTreeWidget.prototype._dblclick = function(e) {
-            var click_target;
-            click_target = this._getClickTarget(e.target);
-            if (click_target && click_target.type === 'label') {
-                return this._triggerEvent('tree.dblclick', {
-                    node: click_target.node,
-                    click_event: e
-                });
-            }
-        };
-
-        JqTreeWidget.prototype._getClickTarget = function(element) {
-            var $button, $el, $target, node;
-            $target = $(element);
-            $button = $target.closest('.jqtree-toggler');
-            if ($button.length) {
-                node = this._getNode($button);
-                if (node) {
-                    return {
-                        type: 'button',
-                        node: node
-                    };
-                }
-            } else {
-                $el = $target.closest('.jqtree-element');
-                if ($el.length) {
-                    node = this._getNode($el);
-                    if (node) {
-                        return {
-                            type: 'label',
-                            node: node
-                        };
-                    }
-                }
-            }
-            return null;
-        };
-
-        JqTreeWidget.prototype._getNode = function($element) {
-            var $li;
-            $li = $element.closest('li.jqtree_common');
-            if ($li.length === 0) {
-                return null;
-            } else {
-                return $li.data('node');
-            }
-        };
-
-        JqTreeWidget.prototype._getNodeElementForNode = function(node) {
-            if (node.isFolder()) {
-                return new FolderElement(node, this);
-            } else {
-                return new NodeElement(node, this);
-            }
-        };
-
-        JqTreeWidget.prototype._getNodeElement = function($element) {
-            var node;
-            node = this._getNode($element);
-            if (node) {
-                return this._getNodeElementForNode(node);
-            } else {
-                return null;
-            }
-        };
-
-        JqTreeWidget.prototype._contextmenu = function(e) {
-            var $div, node;
-            $div = $(e.target).closest('ul.jqtree-tree .jqtree-element');
-            if ($div.length) {
-                node = this._getNode($div);
-                if (node) {
-                    e.preventDefault();
-                    e.stopPropagation();
-                    this._triggerEvent('tree.contextmenu', {
-                        node: node,
-                        click_event: e
-                    });
-                    return false;
-                }
-            }
-        };
-
-        JqTreeWidget.prototype._saveState = function() {
-            if (this.options.saveState) {
-                return this.save_state_handler.saveState();
-            }
-        };
-
-        JqTreeWidget.prototype._mouseCapture = function(position_info) {
-            if (this.options.dragAndDrop) {
-                return this.dnd_handler.mouseCapture(position_info);
-            } else {
-                return false;
-            }
-        };
-
-        JqTreeWidget.prototype._mouseStart = function(position_info) {
-            if (this.options.dragAndDrop) {
-                return this.dnd_handler.mouseStart(position_info);
-            } else {
-                return false;
-            }
-        };
-
-        JqTreeWidget.prototype._mouseDrag = function(position_info) {
-            var result;
-            if (this.options.dragAndDrop) {
-                result = this.dnd_handler.mouseDrag(position_info);
-                if (this.scroll_handler) {
-                    this.scroll_handler.checkScrolling();
-                }
-                return result;
-            } else {
-                return false;
-            }
-        };
-
-        JqTreeWidget.prototype._mouseStop = function(position_info) {
-            if (this.options.dragAndDrop) {
-                return this.dnd_handler.mouseStop(position_info);
-            } else {
-                return false;
-            }
-        };
-
-        JqTreeWidget.prototype._triggerEvent = function(event_name, values) {
-            var event;
-            event = $.Event(event_name);
-            $.extend(event, values);
-            this.element.trigger(event);
-            return event;
-        };
-
-        JqTreeWidget.prototype.testGenerateHitAreas = function(moving_node) {
-            this.dnd_handler.current_item = this._getNodeElementForNode(moving_node);
-            this.dnd_handler.generateHitAreas();
-            return this.dnd_handler.hit_areas;
-        };
-
-        JqTreeWidget.prototype._selectCurrentNode = function() {
-            var node, node_element;
-            node = this.getSelectedNode();
-            if (node) {
-                node_element = this._getNodeElementForNode(node);
-                if (node_element) {
-                    return node_element.select();
-                }
-            }
-        };
-
-        JqTreeWidget.prototype._deselectCurrentNode = function() {
-            var node;
-            node = this.getSelectedNode();
-            if (node) {
-                return this.removeFromSelection(node);
-            }
-        };
-
-        JqTreeWidget.prototype._getDefaultClosedIcon = function() {
-            if (this.options.rtl) {
-                return '&#x25c0;';
-            } else {
-                return '&#x25ba;';
-            }
-        };
-
-        JqTreeWidget.prototype._getRtlOption = function() {
-            var data_rtl;
-            if (this.options.rtl !== null) {
-                return this.options.rtl;
-            } else {
-                data_rtl = this.element.data('rtl');
-                if ((data_rtl != null) && data_rtl !== false) {
-                    return true;
-                } else {
-                    return false;
-                }
-            }
-        };
-
-        JqTreeWidget.prototype._notifyLoading = function(is_loading, node, $el) {
-            if (this.options.onLoading) {
-                return this.options.onLoading(is_loading, node, $el);
-            }
-        };
-
-        return JqTreeWidget;
-
-    })(MouseWidget);
-
-    JqTreeWidget.getModule = function(name) {
-        var modules;
-        modules = {
-            'node': node_module,
-            'util': util_module,
-            'drag_and_drop_handler': drag_and_drop_handler
-        };
-        return modules[name];
-    };
-
-    SimpleWidget.register(JqTreeWidget, 'tree');
-
-},{"./drag_and_drop_handler":1,"./elements_renderer":2,"./key_handler":3,"./mouse.widget":4,"./node":5,"./node_element":6,"./save_state_handler":7,"./scroll_handler":8,"./select_node_handler":9,"./simple.widget":10,"./util":12,"./version":13}],12:[function(require,module,exports){
-    var _indexOf, getBoolString, html_escape, indexOf, isInt;
-
-    _indexOf = function(array, item) {
-        var i, j, len, value;
-        for (i = j = 0, len = array.length; j < len; i = ++j) {
-            value = array[i];
-            if (value === item) {
-                return i;
-            }
-        }
-        return -1;
-    };
-
-    indexOf = function(array, item) {
-        if (array.indexOf) {
-            return array.indexOf(item);
-        } else {
-            return _indexOf(array, item);
-        }
-    };
-
-    isInt = function(n) {
-        return typeof n === 'number' && n % 1 === 0;
-    };
-
-    html_escape = function(string) {
-        return ('' + string).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#x27;').replace(/\//g, '&#x2F;');
-    };
-
-    getBoolString = function(value) {
-        if (value) {
-            return 'true';
-        } else {
-            return 'false';
-        }
-    };
-
-    module.exports = {
-        _indexOf: _indexOf,
-        getBoolString: getBoolString,
-        html_escape: html_escape,
-        indexOf: indexOf,
-        isInt: isInt
-    };
-
-},{}],13:[function(require,module,exports){
-    module.exports = '1.3.6';
-
-},{}]},{},[11]);
\ No newline at end of file