define(['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {

    'use strict';

    var Utils = requtils.getUtils();

    /* NodeRevertButton Begin */

    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);

    var NodeRevertButton = Utils.inherit(NodeButton);

    _(NodeRevertButton.prototype).extend({

        _init: function() {

            this.type = "Node-revert-button";

            this.lastSectorInner = 0;

            this.startAngle = -135;

            this.endAngle = 135;

            this.imageName = "revert";

            this.text = "Cancel deletion";

        },

        mouseup: function() {

            this.renderer.click_target = null;

            this.renderer.is_dragging = false;

            if (this.renderer.isEditable()) {

                this.source_representation.model.unset("delete_scheduled");

            }

        }

    }).value();

    /* NodeRevertButton End */

    return NodeRevertButton;

});