CHIEFSOFT\ameye
57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
/**
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* @file js/controllers/RevealMoreHandler.js
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class RevealMoreHandler
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* @ingroup js_controllers
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*
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* @brief A basic handler for the reveal more UI pattern
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*/
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(function($) {
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/**
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* @constructor
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*
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* @extends $.pkp.classes.Handler
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*
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* @param {jQueryObject} $widgetWrapper An HTML element that contains the
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* widget.
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* @param {Object} options Handler options.
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*/
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$.pkp.controllers.RevealMoreHandler = function($widgetWrapper, options) {
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this.parent($widgetWrapper, options);
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if ($widgetWrapper.outerHeight() > options.height) {
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$widgetWrapper.addClass('isHidden').
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css('max-height', options.height + 'px');
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$('.revealMoreButton', $widgetWrapper).click(
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this.callbackWrapper(this.revealMore));
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}
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};
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$.pkp.classes.Helper.inherits(
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$.pkp.controllers.RevealMoreHandler, $.pkp.classes.Handler);
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//
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// Public methods
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//
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/**
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* Event handler that is called when the button to reveal more is clicked
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*
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* @param {HTMLElement} revealMoreButton The button that is clicked to
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* toggle extras.
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* @param {Event} event The triggering event.
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*/
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$.pkp.controllers.RevealMoreHandler.prototype.revealMore =
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function(revealMoreButton, event) {
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this.getHtmlElement().removeClass('isHidden').removeAttr('style');
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event.preventDefault();
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event.stopPropagation();
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};
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}(jQuery));
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