158 lines
4.2 KiB
JavaScript
158 lines
4.2 KiB
JavaScript
/**
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* Go To wrapper.
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*
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* @author Htmlstream
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* @version 1.0
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*
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*/
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;(function ($) {
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'use strict';
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$.HSCore.components.HSGoTo = {
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/**
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*
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*
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* @var Object _baseConfig
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*/
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_baseConfig: {},
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/**
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*
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*
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* @var jQuery pageCollection
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*/
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pageCollection: $(),
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/**
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* Initialization of Go To wrapper.
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*
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* @param String selector (optional)
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* @param Object config (optional)
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*
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* @return jQuery pageCollection - collection of initialized items.
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*/
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init: function (selector, config) {
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this.collection = selector && $(selector).length ? $(selector) : $();
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if (!$(selector).length) return;
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this.config = config && $.isPlainObject(config) ?
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$.extend({}, this._baseConfig, config) : this._baseConfig;
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this.config.itemSelector = selector;
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this.initGoTo();
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return this.pageCollection;
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},
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initGoTo: function () {
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//Variables
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var $self = this,
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collection = $self.pageCollection;
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//Actions
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this.collection.each(function (i, el) {
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//Variables
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var $this = $(el),
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$target = $this.data('target'),
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type = $this.data('type'),
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showEffect = $this.data('show-effect'),
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hideEffect = $this.data('hide-effect'),
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position = JSON.parse(el.getAttribute('data-position')),
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compensation = $($this.data('compensation')).outerHeight(),
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offsetTop = $this.data('offset-top'),
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targetOffsetTop = function () {
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if (compensation) {
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return $target ? $($target).offset().top - compensation : 0;
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} else {
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return $target ? $($target).offset().top : 0;
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}
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};
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if (type == 'static') {
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$this.css({
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'display': 'inline-block'
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});
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} else {
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$this.addClass('animated').css({
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'display': 'inline-block',
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'position': type,
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'opacity': 0
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});
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}
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if (type == 'fixed' || type == 'absolute') {
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$this.css(position);
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}
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$this.on('click', function (e) {
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e.preventDefault();
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$('html, body').stop().animate({
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'scrollTop': targetOffsetTop()
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}, 800);
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});
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if (!$this.data('offset-top') && !$this.hasClass('js-animation-was-fired') && type != 'static') {
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if ($this.offset().top <= $(window).height()) {
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$this.show();
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setTimeout(function () {
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$this.addClass('js-animation-was-fired ' + showEffect).css({
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'opacity': ''
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});
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});
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}
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}
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if (type != 'static') {
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$(window).on('scroll', function () {
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if ($this.data('offset-top')) {
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if ($(window).scrollTop() >= offsetTop && !$this.hasClass('js-animation-was-fired')) {
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$this.show();
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setTimeout(function () {
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$this.addClass('js-animation-was-fired ' + showEffect).css({
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'opacity': ''
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});
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});
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} else if ($(window).scrollTop() <= offsetTop && $this.hasClass('js-animation-was-fired')) {
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$this.removeClass('js-animation-was-fired ' + showEffect);
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setTimeout(function () {
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$this.addClass(hideEffect).css({
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'opacity': 0
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});
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}, 100);
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setTimeout(function () {
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$this.removeClass(hideEffect).hide();
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}, 400);
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}
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} else {
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var thisOffsetTop = $this.offset().top;
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if (!$this.hasClass('js-animation-was-fired')) {
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if ($(window).scrollTop() >= thisOffsetTop - $(window).height()) {
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$this.show();
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setTimeout(function () {
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$this.addClass('js-animation-was-fired ' + showEffect).css({
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'opacity': ''
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});
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});
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}
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}
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}
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});
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$(window).trigger('scroll');
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}
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//Actions
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collection = collection.add($this);
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});
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}
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};
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})(jQuery);
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