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

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * 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.
 */
define(['jquery', 'underscore', '../../lib/@waca/core-client/js/core-client/ui/core/View', 'react-dom', 'react', 'ca-ui-toolkit'], function ($, _, View, ReactDOM, React, Toolkit) {
	'use strict';

	var TabPanel = Toolkit.TabPanel;
	var Tabs = Toolkit.Tabs;

	var VisTabControl = function (_React$Component) {
		_inherits(VisTabControl, _React$Component);

		/* eslint react/prop-types: 0 */

		function VisTabControl(props) {
			_classCallCheck(this, VisTabControl);

			var _this = _possibleConstructorReturn(this, _React$Component.call(this, props));

			_this.state = _.clone(props.state);
			return _this;
		}

		/**
   * Render the tab control
   */


		VisTabControl.prototype.render = function render() {
			return React.createElement(
				Tabs,
				{ selected: this.getSelectedId(), onChange: this._onChange.bind(this) },
				this._renderPanels()
			);
		};

		/**
   * Set the selected tab
   */


		VisTabControl.prototype.select = function select(tabId) {
			this.setState({ selectedTab: tabId || this.props.selectedTab });
		};

		/**
   * Get the selected tab identifier
   *
   * @return unique identifier of the selected tab
   */


		VisTabControl.prototype.getSelectedId = function getSelectedId() {
			return this.state.selectedTab;
		};

		VisTabControl.prototype._renderPanels = function _renderPanels() {
			// render each tab entries as a TabPanel with the given identifier and label
			return _.map(this.props.entries, function (entry) {
				return React.createElement(TabPanel, { key: entry.id, id: entry.id, label: entry.label });
			});
		};

		VisTabControl.prototype._onChange = function _onChange(tabId) {
			// set the selectedTab to state
			this.select(tabId);

			// find the tab entry of the selected tab and invoke the callback (if available)
			var entry = _.findWhere(this.props.entries, { id: tabId });
			if (entry && entry.onChange) {
				entry.onChange(tabId);
			}
		};

		return VisTabControl;
	}(React.Component);

	var VisTabs = View.extend({

		className: 'visTabsView',

		init: function init() {
			VisTabs.inherited('init', this, arguments);
		},

		/**
   * Attach the tabs to a DOM element
   *
   * @param {Element} element - The parent DOM element to place the tabs
   */
		placeAt: function placeAt(element) {
			// remove the previous render (if any)
			$(element).find('.visTabsView').remove();

			this.$el.prependTo(element);
		},

		/**
   * Create the tabs with the given array of tab entries
   * The tab entry is expected to be provided in the following form:
   * Entry: {
   * 		id: <unique identifier of the tab>
   *		label: <display label of the tab>
   *		onChange: <callback function called on tab selection> [optional]
   * }
   *
   * @param {Entry[]} entries - array of tab definition entries
   * @param {string} selectedTab - identifier of the default selected tab [optional]
   */
		createTabs: function createTabs(entries, selectedTab) {
			this.entries = entries;
			// if there is not selectedTab, simply start with selecting the first tab entry
			var initState = { selectedTab: selectedTab || (entries && entries.length ? entries[0].id : null) };
			this.ctrl = ReactDOM.render(React.createElement(VisTabControl, { entries: entries, state: initState }), this.el);
		},

		reset: function reset() {
			if (this.ctrl) {
				ReactDOM.unmountComponentAtNode(this.el);

				this.entries = null;
				this.ctrl = null;
			}
		},

		remove: function remove() {
			this.reset();
			VisTabs.inherited('remove', this, arguments);
		},

		/**
   * Get the number of tabs
   *
   * @return number of tabs entries rendered
   */
		getTabsCount: function getTabsCount() {
			return this.entries ? this.entries.length : 0;
		},

		/**
   * Select a tab with the given tab identifier
   *
   * @param {string} tabId - unique tab identifier to select
   */
		selectTab: function selectTab(tabId) {
			if (this.ctrl) {
				if (this.ctrl.getSelectedId() !== tabId) {
					this.ctrl.select(tabId);
					this.ctrl.render();
				}
			}
		}
	});

	return VisTabs;
});
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