analytics/webcontent/bi/js/dashboard-analytics/widgets/livewidget/visSwitcher/VisChangerView.js

'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2014, 2018
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

/**
*
* View to swap the Live Widget Visualization
* Options
* {
*    showTitles: boolean,  // Whether to show the titles for the available/recommended visualizations
*    visualizations: {
*      recommended: [],     // Array of visualizations to place in recommended section
*      other: []           // Array of visualizations to put in other section
*    },
*    currentVis: String,   // The id of the currently selected visualization
*    widget: Live Widget,   // The widget that is creating the vischanger view
*    inFocusView: bool     // If the widget is in focus view, will render titles and not limit selections
* }
*
**/

define(['../../../lib/@waca/core-client/js/core-client/ui/core/View', '../../../lib/@waca/dashboard-common/dist/utils/Flyout', '../nls/StringResources', 'jquery', 'underscore', '../../../lib/@waca/core-client/js/core-client/utils/JQueryExt'], function (BaseView, Flyout, resources, $, _) {

	var View = BaseView.extend({
		init: function init(options) {
			View.inherited('init', this, arguments);
			this.visualizations = {};
			_.extend(this, options || {});
		},


		/**
   * Flyout is closing and has already destoyed itself, cleanup our member variables and view
   */
		onPopupDone: function onPopupDone() {
			this.flyout = null;
			this._cleanup();
		},


		/**
  * Clean up the props of this object (flyout and vis changer flyout view)
  */
		_cleanup: function _cleanup() {
			if (this.flyout) {
				this.flyout.destroy();
			}
			this.flyout = null;

			if (this.visChangerFlyoutView) {
				this.visChangerFlyoutView.removeDialog();
			}
			this.visChangerFlyoutView = null;
		},


		/**
  * When we remove the object we want to cleanup its elements.
  * @returns {object} this
  */
		remove: function remove() {
			this._cleanup();
			View.inherited('remove', this, arguments);
			return this;
		},
		setFocus: function setFocus() {
			this.$('.vis').first().focus();
		},


		/**
  * Render the flyout and all the flyout view.
  * @param {object} currentVis - id, widget
  */
		render: function render(options) {
			_.extend(this, options || {});
			this.setElement($('<div class=\'visChangerContainer\'></div>'));
			// Initialize the elements, open the flyout and render.
			this._initializeElements();
			this.flyout.open('.allVisualizations');
			if (!this.visChangerFlyoutView) {
				this.visChangerFlyoutView = this.dashboard.getFeature('changeVisTypeAction');
			}
			var dialogOptions = {
				currentVis: this.currentVis,
				content: this.dashboard.getCanvas().getContent(this.widgetId),
				el: this.el,
				selectVisCB: this._selectVis.bind(this), // CB for when vis has changed
				dashboard: this.dashboard
			};
			return this.visChangerFlyoutView.openDialog(options, dialogOptions);
		},


		/**
   * Hide flyout and clean up.
   */
		_hideFlyout: function _hideFlyout() {
			this.$el.trigger($.Event('keyup', { keyCode: 27 })); // Trigger escape keypress to hide the toolbar
			this._cleanup();
		},


		/**
  * Callback method for when the vis changer flyout view changes a vis.
  */
		_selectVis: function _selectVis() {
			this._hideFlyout();
		},
		getRenderedHtml: function getRenderedHtml() {
			var $content = $('<div class="toolbarPopoverContent"></div>');
			$content.append(this.$el);
			return $content;
		},
		_getFlyout: function _getFlyout(options) {
			return new Flyout(options);
		},

		/**
  * Initialize the elements needed to render the vis changer
  */
		_initializeElements: function _initializeElements() {
			this._cleanup();
			var options = {
				viewInstance: this,
				selector: '.allVisualizations',
				content: this.el,
				popoverClass: 'visChangerPopover',
				placement: 'top',
				maxHt: 400,
				trigger: 'manual',
				modal: true
			};
			this.flyout = this._getFlyout(options);
		}
	});

	return View;
});
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