analytics/webcontent/bi/js/gemini/dashboard/widgets/staticwidget/TextPlaceholderView.js

'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Storytelling (C) Copyright IBM Corp. 2018, 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['./PlaceholderView', 'text!./TextPlaceholder.html', '../../util/TextFitUtil', '../../../app/nls/StringResources'], function (BaseClass, Template, TextFitUtil, stringResources) {
	var TextPlaceholderView = null;

	TextPlaceholderView = BaseClass.extend({
		templateString: Template,

		init: function init() {
			var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

			TextPlaceholderView.inherited('init', this, arguments);
			this.text = options.text || stringResources.get('textPlaceHolder');
		},

		render: function render() {
			var sHtml = this.dotTemplate({
				placeholderText: this.text
			});
			this.$el.append(sHtml);
		},

		show: function show() {
			TextPlaceholderView.inherited('show', this, arguments);
			this.fillText();
		},

		fillText: function fillText() {
			var node = this.el.querySelector('.placeholder.text');

			if (!node || node.style.display === 'none') {
				return;
			}

			node.classList.add('textFillNoScroll');

			var options = {
				maxFontSize: Math.ceil(node.clientHeight),
				minFontSize: 1,
				multiLine: false,
				detectMultiLine: false
			};

			TextFitUtil.fillText(node, options);
		}
	});

	return TextPlaceholderView;
});
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