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

'use strict';

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2015, 2020
 *|
 *| 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/ContentView', 'jquery', 'underscore', 'bspopover',
//We require jquery-ui here to make sure it is loaded so that we can over its slider widget (for range filter and property sheet)
// There is a conflict between the slider in jquery ui and bootstrap. No on using the jquery version, so we should be fine just by overriding it.
'jquery-ui'], function (BaseClass, $, _) {

	var DashboardView = BaseClass.extend({

		init: function init(options) {
			DashboardView.inherited('init', this, arguments);
			this.options = options || {};
		},

		getCDNUrl: function getCDNUrl() {
			//get the dashboard-cdn path and remove any cache busters
			var dashboardCdn = require.toUrl('dashboard-cdn');
			var cdn = '';
			if (dashboardCdn.indexOf('empty:') === -1) {
				cdn = dashboardCdn;
			}
			return cdn + 'dashboard-core/';
		},

		/**
   * Initialize and render the view
   *
   */
		render: function render() {
			// To be implemented by the concrete class
			return Promise.resolve();
		},

		/**
   * Destroy the view and its content
   */
		remove: function remove() {
			this.boardModel && this.boardModel.off();
			DashboardView.inherited('remove', this, arguments);
		},

		/**
   * Get the view title. This function should be implemented by the concrete classes
   */
		getTitle: function getTitle() {
			// To be implementd by the concrete classes
		},

		/**
   * Called by the glass when the view is deactivated (e.g. switching to a different view)
   */
		deactivate: function deactivate() {
			// Close all popover
			$('.popover').popover('hide');

			// Detach the current view node.
			// This should not be necessary, but some views do global jquery searches and we want to avoid access content from differen views
			this.$children = this.$el.children();
			this.$children.detach();

			// Update the state so that we can recreate the dashboard when it is activated.
			var content = this.getContent();
			if (content) {
				_.extend(this.options, content);
			}
			return Promise.resolve();
		},

		/**
   * Called by the glass just before the view is being shown
   */
		activate: function activate() {
			if (this.$children) {
				this.$el.append(this.$children);
				// Force resize in case the window was resize while this view is deactivated.
				setTimeout(function () {
					try {
						$(window).resize();
					} catch (e) {
						// eslint-disable-line no-empty
					}
				}, 100);

				this.$children = null;
			}
			return Promise.resolve();
		},

		clearTransientState: function clearTransientState() {
			this.transientState = {};
		},

		/**
   * Helper function to store some state associated with this view
   */
		setTransientState: function setTransientState(name, value) {
			if (!this.transientState) {
				this.transientState = {};
			}
			this.transientState[name] = value;
		},

		/**
   * Helper function to retrieve some state that was previously set using the setTransientState function
   */
		getTransientState: function getTransientState(name) {
			var value = null;
			if (this.transientState) {
				value = this.transientState[name];
			}
			return value;
		}

	});
	return DashboardView;
});
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