causeway-standard-theme/causeway/js/vendors/jquery.jqtree/tree.jquery.js

(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,
  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');

Position = node_module.Position;

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 offset;
    this.refresh();
    offset = $(position_info.target).offset();
    this.drag_element = new DragElement(this.current_item.node, position_info.page_x - offset.left, position_info.page_y - offset.top, this.tree_widget.element);
    this.is_dragging = true;
    this.current_item.$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();
    }
    return true;
  };

  DragAndDropHandler.prototype.mustCaptureElement = function($element) {
    return !$element.is('input,select');
  };

  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) {
    this.moveItem(position_info);
    this.clear();
    this.removeHover();
    this.removeDropHint();
    this.removeHitAreas();
    if (this.current_item) {
      this.current_item.$element.removeClass('jqtree-moving');
      this.current_item = null;
    }
    this.is_dragging = false;
    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, 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;

},{"./node":5}],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;

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);
  };

  ElementsRenderer.prototype.renderFromNode = function(node) {
    var $previous_li, li;
    $previous_li = $(node.element);
    li = this.createLi(node);
    this.attachNodeData(node, li);
    $previous_li.after(li);
    $previous_li.remove();
    if (node.children) {
      return this.createDomElements(li, node.children, false, false);
    }
  };

  ElementsRenderer.prototype.createDomElements = function(element, children, is_root_node, is_open) {
    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);
      ul.appendChild(li);
      this.attachNodeData(child, li);
      if (child.hasChildren()) {
        this.createDomElements(li, child.children, false, child.is_open);
      }
    }
    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, ul;
    if (is_root_node) {
      class_string = 'jqtree-tree';
    } else {
      class_string = '';
    }
    ul = document.createElement('ul');
    ul.className = "jqtree_common " + class_string;
    return ul;
  };

  ElementsRenderer.prototype.createLi = function(node) {
    var li;
    if (node.isFolder()) {
      li = this.createFolderLi(node);
    } else {
      li = this.createNodeLi(node);
    }
    if (this.tree_widget.options.onCreateLi) {
      this.tree_widget.options.onCreateLi(node, $(li));
    }
    return li;
  };

  ElementsRenderer.prototype.createFolderLi = function(node) {
    var button_classes, button_link, div, escaped_name, folder_classes, icon_element, li, title_span;
    button_classes = this.getButtonClasses(node);
    folder_classes = this.getFolderClasses(node);
    escaped_name = this.escapeIfNecessary(node.name);
    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;
    div = document.createElement('div');
    div.className = "jqtree-element jqtree_common";
    li.appendChild(div);
    button_link = document.createElement('a');
    button_link.className = "jqtree_common " + button_classes;
    button_link.appendChild(icon_element.cloneNode(false));
    div.appendChild(button_link);
    title_span = document.createElement('span');
    title_span.className = "jqtree_common jqtree-title jqtree-title-folder";
    div.appendChild(title_span);
    title_span.innerHTML = escaped_name;
    return li;
  };

  ElementsRenderer.prototype.createNodeLi = function(node) {
    var class_string, div, escaped_name, li, li_classes, title_span;
    li_classes = ['jqtree_common'];
    if (this.tree_widget.select_node_handler && this.tree_widget.select_node_handler.isNodeSelected(node)) {
      li_classes.push('jqtree-selected');
    }
    class_string = li_classes.join(' ');
    escaped_name = this.escapeIfNecessary(node.name);
    li = document.createElement('li');
    li.className = class_string;
    div = document.createElement('div');
    div.className = "jqtree-element jqtree_common";
    li.appendChild(div);
    title_span = document.createElement('span');
    title_span.className = "jqtree-title jqtree_common";
    title_span.innerHTML = escaped_name;
    div.appendChild(title_span);
    return li;
  };

  ElementsRenderer.prototype.getButtonClasses = function(node) {
    var classes;
    classes = ['jqtree-toggler'];
    if (!node.is_open) {
      classes.push('jqtree-closed');
    }
    return classes.join(' ');
  };

  ElementsRenderer.prototype.getFolderClasses = function(node) {
    var classes;
    classes = ['jqtree-folder'];
    if (!node.is_open) {
      classes.push('jqtree-closed');
    }
    if (this.tree_widget.select_node_handler && this.tree_widget.select_node_handler.isNodeSelected(node)) {
      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); }; };

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 && node.isFolder() && !node.is_open) {
      this.tree_widget.openNode(node);
      return false;
    } else {
      return true;
    }
  };

  KeyHandler.prototype.moveLeft = function() {
    var node;
    node = this.tree_widget.getSelectedNode();
    if (node && node.isFolder() && node.is_open) {
      this.tree_widget.closeNode(node);
      return false;
    } else {
      return true;
    }
  };

  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');

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;

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.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) {
    var key, value;
    if (typeof o !== 'object') {
      this.name = o;
    } else {
      for (key in o) {
        value = o[key];
        if (key === 'label') {
          this.name = value;
        } else {
          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() {
    var getDataFromNodes;
    getDataFromNodes = (function(_this) {
      return 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;
      };
    })(this);
    return getDataFromNodes(this.children);
  };

  Node.prototype.getNodeByName = function(name) {
    var result;
    result = null;
    this.iterate(function(node) {
      if (node.name === name) {
        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);
      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);
      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);
    return node;
  };

  Node.prototype.prepend = function(node_info) {
    var node;
    node = new this.tree.node_class(node_info);
    this.addChildAtPosition(node, 0);
    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 {
        if (this.parent.parent) {
          return this.parent;
        } else {
          return null;
        }
      }
    }
  };

  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;

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() {
    return this.getLi().addClass('jqtree-selected');
  };

  NodeElement.prototype.deselect = function() {
    return this.getLi().removeClass('jqtree-selected');
  };

  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() {
          _this.getLi().removeClass('jqtree-closed');
          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() {
          _this.getLi().addClass('jqtree-closed');
          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 = {
  FolderElement: FolderElement,
  NodeElement: NodeElement
};

},{"./node":5}],7:[function(require,module,exports){
var SaveStateHandler, indexOf, isInt, util;

util = require('./util');

indexOf = util.indexOf;

isInt = util.isInt;

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);
      t