analytics/webcontent/bi/js/storytelling/navigation/slideShow/NoTransitionSlideShowTransitionController.js

'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2017
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['../TransitionController', '../../util/AnimationHelper'], function (BaseClass, AnimationHelper) {

	var NoTransitionSlideShowTransitionController = BaseClass.extend({

		_duration: null,

		_cssOnScreen: {
			display: 'block',
			transform: 'scale(1)',
			position: 'absolute',
			top: '0px',
			bottom: '0px',
			left: '0px',
			right: '0px'
		},

		init: function init(options) {
			NoTransitionSlideShowTransitionController.inherited('init', this, arguments);
			this._duration = options.duration ? options.duration : 100;
		},

		_beforeJump: function _beforeJump(from) {
			this._hideWidgets(from);
			return NoTransitionSlideShowTransitionController.inherited('_beforeJump', this, arguments);
		},

		_jump: function _jump(from, to) {
			if (from && from.$el) {
				from.$el.css({
					transform: AnimationHelper.SCALE_ZERO
				}).attr('aria-hidden', 'true');
			}

			to.$el.css(this._cssOnScreen).css({ opacity: 1 }).addClass('selected').attr('aria-hidden', 'false');

			return NoTransitionSlideShowTransitionController.inherited('_jump', this, arguments);
		},

		_afterJump: function _afterJump(from, to) {
			this._showWidgets(to);
			return NoTransitionSlideShowTransitionController.inherited('_afterJump', this, arguments);
		},

		_beforeNext: function _beforeNext() /*from, to*/{
			return NoTransitionSlideShowTransitionController.inherited('_beforeNext', this, arguments);
		},

		_next: function _next(from, to) {
			return this._jump(from, to);
		},

		_afterNext: function _afterNext(from, to) {
			return this._afterJump(from, to);
		},

		_beforePrevious: function _beforePrevious(from, to) {
			return this._beforeJump(from, to);
		},

		_previous: function _previous(from, to) {
			return this._jump(from, to);
		},

		_afterPrevious: function _afterPrevious(from, to) {
			return this._afterJump(from, to);
		}
	});

	return NoTransitionSlideShowTransitionController;
});
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