analytics/webcontent/bi/js/gemini/dashboard/glass/UndoRedoButton.js

'use strict';

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Content Explorer
 *| (C) Copyright IBM Corp. 2016, 2017
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['../../lib/@waca/baglass/js/baglass/app/plugins/Button'], function (BaseClass) {

	var UndoRedoButton = BaseClass.extend({

		/**
   * Method to determine whether the button can be enabled or not
   */
		canEnable: function canEnable() /*controller*/{
			return true;
		},

		onRender: function onRender(context) {
			this._toggleState(context.target.plugin);
		},

		onStateChange: function onStateChange(controller) {
			this._toggleState(this, controller);
		},

		_toggleState: function _toggleState(plugin, controller) {
			if (plugin) {
				if (controller && this.canEnable(controller)) {
					plugin.enable();
				} else {
					plugin.disable();
				}
			}
		}
	});

	return UndoRedoButton;
});
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