analytics/webcontent/bi/js/dashboard-analytics/visualizations/renderer/VisActionSlotSupport.js

'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2018, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *
 * VisActionSlotSupport
 * The VisActionSlotSupport is to support evaluating the actions supported and creating action instances for slots
 *
 */
define(['jquery', 'underscore', './VisActionSupportBase'], function ($, _, Base) {
	'use strict';

	var VisActionSlotSupport = Base.extend({

		/**
   * @public
   * Get the interface for slot action support
   * @param {string|SLOT_ACTIONS} action
   * @return a interface to access the support functions for the slot action
   */
		getInterface: function getInterface(action) {
			var actionName = typeof action === 'string' ? action : _.invert(VisActionSlotSupport.SLOT_ACTIONS)[action];
			return {
				isSupported: this._getFunction(VisActionSlotSupport.PREXFIX_SUPPORT, actionName),
				get: this._getFunction(VisActionSlotSupport.PREXFIX_GET, actionName)
			};
		},

		/**
   * NOTE: Ensure to complete the following 3 steps for adding actions for slots
   * 1. Update the VisActionSlotSupport.SLOT_ACTIONS with the new action and position
   * 2. Add a 'canSupport_???' function to determine whether the action is supported for a slot
   * 3. Add a 'get_' function to instantiate a new instance of the action
   */

		__canSupport_DrillAction: function __canSupport_DrillAction(slotState) {
			return slotState.selectionObj && slotState.singleSlot && slotState.singleSlot.isSlotSortable() && !slotState.isMultiMeasure;
		}
	});

	VisActionSlotSupport.PREXFIX_SUPPORT = '__canSupport_';
	VisActionSlotSupport.PREXFIX_GET = '__get_';

	// NOTE: The complete list of actions supported by a slot
	// The index determines the order of the action appeared on the toolbar
	// TODO: This file needs to be cleaned up but its too late in R7 to do this.
	// We need to revisit in 11.2
	var SLOT_ACTIONS_ARRAY = [];

	VisActionSlotSupport.SLOT_ACTIONS = _.reduce(SLOT_ACTIONS_ARRAY, function (_obj, e, i) {
		_obj[e] = i;return _obj;
	}, {});

	return VisActionSlotSupport;
});
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