function appendNodeFactory(Node) {
  /**
   * @constructor AppendNode
   * @extends Node
   * @param {TreeEditor} editor
   * Create a new AppendNode. This is a special node which is created at the
   * end of the list with childs for an object or array
   */
  function AppendNode (editor) {
    /** @type {TreeEditor} */
    this.editor = editor;
    this.dom = {};
  }

  AppendNode.prototype = new Node();

  /**
   * Return a table row with an append button.
   * @return {Element} dom   TR element
   */
  AppendNode.prototype.getDom = function () {
    // TODO: implement a new solution for the append node
    var dom = this.dom;

    if (dom.tr) {
      return dom.tr;
    }

    this._updateEditability();

    // a row for the append button
    var trAppend = document.createElement('tr');
    trAppend.className = 'jsoneditor-append';
    trAppend.node = this;
    dom.tr = trAppend;

    // TODO: consistent naming

    if (this.editor.options.mode === 'tree') {
      // a cell for the dragarea column
      dom.tdDrag = document.createElement('td');

      // create context menu
      var tdMenu = document.createElement('td');
      dom.tdMenu = tdMenu;
      var menu = document.createElement('button');
      menu.type = 'button';
      menu.className = 'jsoneditor-button jsoneditor-contextmenu';
      menu.title = 'Click to open the actions menu (Ctrl+M)';
      dom.menu = menu;
      tdMenu.appendChild(dom.menu);
    }

    // a cell for the contents (showing text 'empty')
    var tdAppend = document.createElement('td');
    var domText = document.createElement('div');
    domText.innerHTML = '(' + translate('empty') + ')';
    domText.className = 'jsoneditor-readonly';
    tdAppend.appendChild(domText);
    dom.td = tdAppend;
    dom.text = domText;

    this.updateDom();

    return trAppend;
  };

  /**
   * Append node doesn't have a path
   * @returns {null}
   */
  AppendNode.prototype.getPath = function() {
    return null;
  };

  /**
   * Append node doesn't have an index
   * @returns {null}
   */
  AppendNode.prototype.getIndex = function() {
    return null;
  };

  /**
   * Update the HTML dom of the Node
   */
  AppendNode.prototype.updateDom = function(options) {
    var dom = this.dom;
    var tdAppend = dom.td;
    if (tdAppend) {
      tdAppend.style.paddingLeft = (this.getLevel() * 24 + 26) + 'px';
      // TODO: not so nice hard coded offset
    }

    var domText = dom.text;
    if (domText) {
      domText.innerHTML = '(' + translate('empty') + ' ' + this.parent.type + ')';
    }

    // attach or detach the contents of the append node:
    // hide when the parent has childs, show when the parent has no childs
    var trAppend = dom.tr;
    if (!this.isVisible()) {
      if (dom.tr.firstChild) {
        if (dom.tdDrag) {
          trAppend.removeChild(dom.tdDrag);
        }
        if (dom.tdMenu) {
          trAppend.removeChild(dom.tdMenu);
        }
        trAppend.removeChild(tdAppend);
      }
    }
    else {
      if (!dom.tr.firstChild) {
        if (dom.tdDrag) {
          trAppend.appendChild(dom.tdDrag);
        }
        if (dom.tdMenu) {
          trAppend.appendChild(dom.tdMenu);
        }
        trAppend.appendChild(tdAppend);
      }
    }
  };

  /**
   * Check whether the AppendNode is currently visible.
   * the AppendNode is visible when its parent has no childs (i.e. is empty).
   * @return {boolean} isVisible
   */
  AppendNode.prototype.isVisible = function () {
    return (this.parent.childs.length == 0);
  };

  /**
   * Show a contextmenu for this node
   * @param {HTMLElement} anchor   The element to attach the menu to.
   * @param {function} [onClose]   Callback method called when the context menu
   *                               is being closed.
   */
  AppendNode.prototype.showContextMenu = function (anchor, onClose) {
    var node = this;
    var titles = Node.TYPE_TITLES;
    var appendSubmenu = [
        {
            text: translate('auto'),
            className: 'jsoneditor-type-auto',
            title: titles.auto,
            click: function () {
                node._onAppend('', '', 'auto');
            }
        },
        {
            text: translate('array'),
            className: 'jsoneditor-type-array',
            title: titles.array,
            click: function () {
                node._onAppend('', []);
            }
        },
        {
            text: translate('object'),
            className: 'jsoneditor-type-object',
            title: titles.object,
            click: function () {
                node._onAppend('', {});
            }
        },
        {
            text: translate('string'),
            className: 'jsoneditor-type-string',
            title: titles.string,
            click: function () {
                node._onAppend('', '', 'string');
            }
        }
    ];
    node.addTemplates(appendSubmenu, true);
    var items = [
      // create append button
      {
        'text': translate('appendText'),
        'title': translate('appendTitleAuto'),
        'submenuTitle': translate('appendSubmenuTitle'),
        'className': 'jsoneditor-insert',
        'click': function () {
          node._onAppend('', '', 'auto');
        },
        'submenu': appendSubmenu
      }
    ];
    
    if (this.editor.options.onCreateMenu) {
      items = this.editor.options.onCreateMenu(items, { path : node.getPath() });
    }

    var menu = new ContextMenu(items, {close: onClose});
    menu.show(anchor, this.editor.frame);
  };

  /**
   * Handle an event. The event is caught centrally by the editor
   * @param {Event} event
   */
  AppendNode.prototype.onEvent = function (event) {
    var type = event.type;
    var target = event.target || event.srcElement;
    var dom = this.dom;

    // highlight the append nodes parent
    var menu = dom.menu;
    if (target == menu) {
      if (type == 'mouseover') {
        this.editor.highlighter.highlight(this.parent);
      }
      else if (type == 'mouseout') {
        this.editor.highlighter.unhighlight();
      }
    }

    // context menu events
    if (type == 'click' && target == dom.menu) {
      var highlighter = this.editor.highlighter;
      highlighter.highlight(this.parent);
      highlighter.lock();
      util.addClassName(dom.menu, 'jsoneditor-selected');
      this.showContextMenu(dom.menu, function () {
        util.removeClassName(dom.menu, 'jsoneditor-selected');
        highlighter.unlock();
        highlighter.unhighlight();
      });
    }

    if (type == 'keydown') {
      this.onKeyDown(event);
    }
  };

  return AppendNode;
}
function appendNodeFactory(Node) {
  
  function AppendNode (editor) {
    
    this.editor = editor;
    this.dom = {};
  }

  AppendNode.prototype = new Node();

  
  AppendNode.prototype.getDom = function () {
    
    var dom = this.dom;

    if (dom.tr) {
      return dom.tr;
    }

    this._updateEditability();

    
    var trAppend = document.createElement('tr');
    trAppend.className = 'jsoneditor-append';
    trAppend.node = this;
    dom.tr = trAppend;

    

    if (this.editor.options.mode === 'tree') {
      
      dom.tdDrag = document.createElement('td');

      
      var tdMenu = document.createElement('td');
      dom.tdMenu = tdMenu;
      var menu = document.createElement('button');
      menu.type = 'button';
      menu.className = 'jsoneditor-button jsoneditor-contextmenu';
      menu.title = 'Click to open the actions menu (Ctrl+M)';
      dom.menu = menu;
      tdMenu.appendChild(dom.menu);
    }

    
    var tdAppend = document.createElement('td');
    var domText = document.createElement('div');
    domText.innerHTML = '(' + translate('empty') + ')';
    domText.className = 'jsoneditor-readonly';
    tdAppend.appendChild(domText);
    dom.td = tdAppend;
    dom.text = domText;

    this.updateDom();

    return trAppend;
  };

  
  AppendNode.prototype.getPath = function() {
    return null;
  };

  
  AppendNode.prototype.getIndex = function() {
    return null;
  };

  
  AppendNode.prototype.updateDom = function(options) {
    var dom = this.dom;
    var tdAppend = dom.td;
    if (tdAppend) {
      tdAppend.style.paddingLeft = (this.getLevel() * 24 + 26) + 'px';
      
    }

    var domText = dom.text;
    if (domText) {
      domText.innerHTML = '(' + translate('empty') + ' ' + this.parent.type + ')';
    }

    
    
    var trAppend = dom.tr;
    if (!this.isVisible()) {
      if (dom.tr.firstChild) {
        if (dom.tdDrag) {
          trAppend.removeChild(dom.tdDrag);
        }
        if (dom.tdMenu) {
          trAppend.removeChild(dom.tdMenu);
        }
        trAppend.removeChild(tdAppend);
      }
    }
    else {
      if (!dom.tr.firstChild) {
        if (dom.tdDrag) {
          trAppend.appendChild(dom.tdDrag);
        }
        if (dom.tdMenu) {
          trAppend.appendChild(dom.tdMenu);
        }
        trAppend.appendChild(tdAppend);
      }
    }
  };

  
  AppendNode.prototype.isVisible = function () {
    return (this.parent.childs.length == 0);
  };

  
  AppendNode.prototype.showContextMenu = function (anchor, onClose) {
    var node = this;
    var titles = Node.TYPE_TITLES;
    var appendSubmenu = [
        {
            text: translate('auto'),
            className: 'jsoneditor-type-auto',
            title: titles.auto,
            click: function () {
                node._onAppend('', '', 'auto');
            }
        },
        {
            text: translate('array'),
            className: 'jsoneditor-type-array',
            title: titles.array,
            click: function () {
                node._onAppend('', []);
            }
        },
        {
            text: translate('object'),
            className: 'jsoneditor-type-object',
            title: titles.object,
            click: function () {
                node._onAppend('', {});
            }
        },
        {
            text: translate('string'),
            className: 'jsoneditor-type-string',
            title: titles.string,
            click: function () {
                node._onAppend('', '', 'string');
            }
        }
    ];
    node.addTemplates(appendSubmenu, true);
    var items = [
      
      {
        'text': translate('appendText'),
        'title': translate('appendTitleAuto'),
        'submenuTitle': translate('appendSubmenuTitle'),
        'className': 'jsoneditor-insert',
        'click': function () {
          node._onAppend('', '', 'auto');
        },
        'submenu': appendSubmenu
      }
    ];
    
    if (this.editor.options.onCreateMenu) {
      items = this.editor.options.onCreateMenu(items, { path : node.getPath() });
    }

    var menu = new ContextMenu(items, {close: onClose});
    menu.show(anchor, this.editor.frame);
  };

  
  AppendNode.prototype.onEvent = function (event) {
    var type = event.type;
    var target = event.target || event.srcElement;
    var dom = this.dom;

    
    var menu = dom.menu;
    if (target == menu) {
      if (type == 'mouseover') {
        this.editor.highlighter.highlight(this.parent);
      }
      else if (type == 'mouseout') {
        this.editor.highlighter.unhighlight();
      }
    }

    
    if (type == 'click' && target == dom.menu) {
      var highlighter = this.editor.highlighter;
      highlighter.highlight(this.parent);
      highlighter.lock();
      util.addClassName(dom.menu, 'jsoneditor-selected');
      this.showContextMenu(dom.menu, function () {
        util.removeClassName(dom.menu, 'jsoneditor-selected');
        highlighter.unlock();
        highlighter.unhighlight();
      });
    }

    if (type == 'keydown') {
      this.onKeyDown(event);
    }
  };

  return AppendNode;
}
function appendNodeFactory ( Node ) { /**
   * @constructor AppendNode
   * @extends Node
   * @param {TreeEditor} editor
   * Create a new AppendNode. This is a special node which is created at the
   * end of the list with childs for an object or array
   */ function AppendNode ( editor ) { /** @type {TreeEditor} */ this . editor = editor ; this . dom = { } ; } AppendNode . prototype = new Node ( ) ; /**
   * Return a table row with an append button.
   * @return {Element} dom   TR element
   */ AppendNode . prototype . getDom = function ( ) { // TODO: implement a new solution for the append node var dom = this . dom ; if ( dom . tr ) { return dom . tr ; } this . _updateEditability ( ) ; // a row for the append button var trAppend = document . createElement ( 'tr' ) ; trAppend . className = 'jsoneditor-append' ; trAppend . node = this ; dom . tr = trAppend ; // TODO: consistent naming if ( this . editor . options . mode === 'tree' ) { // a cell for the dragarea column dom . tdDrag = document . createElement ( 'td' ) ; // create context menu var tdMenu = document . createElement ( 'td' ) ; dom . tdMenu = tdMenu ; var menu = document . createElement ( 'button' ) ; menu . type = 'button' ; menu . className = 'jsoneditor-button jsoneditor-contextmenu' ; menu . title = 'Click to open the actions menu (Ctrl+M)' ; dom . menu = menu ; tdMenu . appendChild ( dom . menu ) ; } // a cell for the contents (showing text 'empty') var tdAppend = document . createElement ( 'td' ) ; var domText = document . createElement ( 'div' ) ; domText . innerHTML = '(' + translate ( 'empty' ) + ')' ; domText . className = 'jsoneditor-readonly' ; tdAppend . appendChild ( domText ) ; dom . td = tdAppend ; dom . text = domText ; this . updateDom ( ) ; return trAppend ; } ; /**
   * Append node doesn't have a path
   * @returns {null}
   */ AppendNode . prototype . getPath = function ( ) { return null ; } ; /**
   * Append node doesn't have an index
   * @returns {null}
   */ AppendNode . prototype . getIndex = function ( ) { return null ; } ; /**
   * Update the HTML dom of the Node
   */ AppendNode . prototype . updateDom = function ( options ) { var dom = this . dom ; var tdAppend = dom . td ; if ( tdAppend ) { tdAppend . style . paddingLeft = ( this . getLevel ( ) * 24 + 26 ) + 'px' ; // TODO: not so nice hard coded offset } var domText = dom . text ; if ( domText ) { domText . innerHTML = '(' + translate ( 'empty' ) + ' ' + this . parent . type + ')' ; } // attach or detach the contents of the append node: // hide when the parent has childs, show when the parent has no childs var trAppend = dom . tr ; if ( ! this . isVisible ( ) ) { if ( dom . tr . firstChild ) { if ( dom . tdDrag ) { trAppend . removeChild ( dom . tdDrag ) ; } if ( dom . tdMenu ) { trAppend . removeChild ( dom . tdMenu ) ; } trAppend . removeChild ( tdAppend ) ; } } else { if ( ! dom . tr . firstChild ) { if ( dom . tdDrag ) { trAppend . appendChild ( dom . tdDrag ) ; } if ( dom . tdMenu ) { trAppend . appendChild ( dom . tdMenu ) ; } trAppend . appendChild ( tdAppend ) ; } } } ; /**
   * Check whether the AppendNode is currently visible.
   * the AppendNode is visible when its parent has no childs (i.e. is empty).
   * @return {boolean} isVisible
   */ AppendNode . prototype . isVisible = function ( ) { return ( this . parent . childs . length == 0 ) ; } ; /**
   * Show a contextmenu for this node
   * @param {HTMLElement} anchor   The element to attach the menu to.
   * @param {function} [onClose]   Callback method called when the context menu
   *                               is being closed.
   */ AppendNode . prototype . showContextMenu = function ( anchor , onClose ) { var node = this ; var titles = Node . TYPE_TITLES ; var appendSubmenu = [ { text : translate ( 'auto' ) , className : 'jsoneditor-type-auto' , title : titles . auto , click : function ( ) { node . _onAppend ( '' , '' , 'auto' ) ; } } , { text : translate ( 'array' ) , className : 'jsoneditor-type-array' , title : titles . array , click : function ( ) { node . _onAppend ( '' , [ ] ) ; } } , { text : translate ( 'object' ) , className : 'jsoneditor-type-object' , title : titles . object , click : function ( ) { node . _onAppend ( '' , { } ) ; } } , { text : translate ( 'string' ) , className : 'jsoneditor-type-string' , title : titles . string , click : function ( ) { node . _onAppend ( '' , '' , 'string' ) ; } } ] ; node . addTemplates ( appendSubmenu , true ) ; var items = [ // create append button { 'text' : translate ( 'appendText' ) , 'title' : translate ( 'appendTitleAuto' ) , 'submenuTitle' : translate ( 'appendSubmenuTitle' ) , 'className' : 'jsoneditor-insert' , 'click' : function ( ) { node . _onAppend ( '' , '' , 'auto' ) ; } , 'submenu' : appendSubmenu } ] ; if ( this . editor . options . onCreateMenu ) { items = this . editor . options . onCreateMenu ( items , { path : node . getPath ( ) } ) ; } var menu = new ContextMenu ( items , { close : onClose } ) ; menu . show ( anchor , this . editor . frame ) ; } ; /**
   * Handle an event. The event is caught centrally by the editor
   * @param {Event} event
   */ AppendNode . prototype . onEvent = function ( event ) { var type = event . type ; var target = event . target || event . srcElement ; var dom = this . dom ; // highlight the append nodes parent var menu = dom . menu ; if ( target == menu ) { if ( type == 'mouseover' ) { this . editor . highlighter . highlight ( this . parent ) ; } else if ( type == 'mouseout' ) { this . editor . highlighter . unhighlight ( ) ; } } // context menu events if ( type == 'click' && target == dom . menu ) { var highlighter = this . editor . highlighter ; highlighter . highlight ( this . parent ) ; highlighter . lock ( ) ; util . addClassName ( dom . menu , 'jsoneditor-selected' ) ; this . showContextMenu ( dom . menu , function ( ) { util . removeClassName ( dom . menu , 'jsoneditor-selected' ) ; highlighter . unlock ( ) ; highlighter . unhighlight ( ) ; } ) ; } if ( type == 'keydown' ) { this . onKeyDown ( event ) ; } } ; return AppendNode ; }
A factory function to create an AppendNode, which depends on a Node
@param {Node} Node
A factory function to create an AppendNode which depends on a Node