122 lines
2.9 KiB
JavaScript
122 lines
2.9 KiB
JavaScript
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/**
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* Animate Plugin
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* @version 2.3.4
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* @author Bartosz Wojciechowski
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* @author David Deutsch
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* @license The MIT License (MIT)
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*/
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;(function($, window, document, undefined) {
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/**
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* Creates the animate plugin.
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* @class The Navigation Plugin
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* @param {Owl} scope - The Owl Carousel
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*/
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var Animate = function(scope) {
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this.core = scope;
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this.core.options = $.extend({}, Animate.Defaults, this.core.options);
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this.swapping = true;
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this.previous = undefined;
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this.next = undefined;
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this.handlers = {
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'change.owl.carousel': $.proxy(function(e) {
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if (e.namespace && e.property.name == 'position') {
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this.previous = this.core.current();
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this.next = e.property.value;
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}
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}, this),
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'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
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if (e.namespace) {
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this.swapping = e.type == 'translated';
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}
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}, this),
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'translate.owl.carousel': $.proxy(function(e) {
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if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
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this.swap();
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}
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}, this)
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};
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this.core.$element.on(this.handlers);
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};
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/**
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* Default options.
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* @public
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*/
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Animate.Defaults = {
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animateOut: false,
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animateIn: false
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};
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/**
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* Toggles the animation classes whenever an translations starts.
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* @protected
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* @returns {Boolean|undefined}
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*/
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Animate.prototype.swap = function() {
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if (this.core.settings.items !== 1) {
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return;
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}
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if (!$.support.animation || !$.support.transition) {
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return;
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}
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this.core.speed(0);
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var left,
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clear = $.proxy(this.clear, this),
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previous = this.core.$stage.children().eq(this.previous),
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next = this.core.$stage.children().eq(this.next),
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incoming = this.core.settings.animateIn,
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outgoing = this.core.settings.animateOut;
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if (this.core.current() === this.previous) {
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return;
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}
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if (outgoing) {
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left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
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previous.one($.support.animation.end, clear)
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.css( { 'left': left + 'px' } )
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.addClass('animated owl-animated-out')
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.addClass(outgoing);
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}
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if (incoming) {
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next.one($.support.animation.end, clear)
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.addClass('animated owl-animated-in')
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.addClass(incoming);
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}
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};
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Animate.prototype.clear = function(e) {
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$(e.target).css( { 'left': '' } )
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.removeClass('animated owl-animated-out owl-animated-in')
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.removeClass(this.core.settings.animateIn)
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.removeClass(this.core.settings.animateOut);
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this.core.onTransitionEnd();
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};
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/**
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* Destroys the plugin.
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* @public
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*/
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Animate.prototype.destroy = function() {
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var handler, property;
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for (handler in this.handlers) {
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this.core.$element.off(handler, this.handlers[handler]);
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}
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for (property in Object.getOwnPropertyNames(this)) {
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typeof this[property] != 'function' && (this[property] = null);
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}
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};
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$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
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})(window.Zepto || window.jQuery, window, document);
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