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/**
* Animate Plugin
* @version 2.1.0
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the animate plugin.
* @class The Navigation Plugin
* @param {Owl} scope - The Owl Carousel
*/
var Animate = function(scope) {
this.core = scope;
this.core.options = $.extend({}, Animate.Defaults, this.core.options);
this.swapping = true;
this.previous = undefined;
this.next = undefined;
this.handlers = {
'change.owl.carousel': $.proxy(function(e) {
if (e.namespace && e.property.name == 'position') {
this.previous = this.core.current();
this.next = e.property.value;
}
}, this),
'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
if (e.namespace) {
this.swapping = e.type == 'translated';
}
}, this),
'translate.owl.carousel': $.proxy(function(e) {
if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
this.swap();
}
}, this)
};
this.core.$element.on(this.handlers);
};
/**
* Default options.
* @public
*/
Animate.Defaults = {
animateOut: false,
animateIn: false
};
/**
* Toggles the animation classes whenever an translations starts.
* @protected
* @returns {Boolean|undefined}
*/
Animate.prototype.swap = function() {
if (this.core.settings.items !== 1) {
return;
}
if (!$.support.animation || !$.support.transition) {
return;
}
this.core.speed(0);
var left,
clear = $.proxy(this.clear, this),
previous = this.core.$stage.children().eq(this.previous),
next = this.core.$stage.children().eq(this.next),
incoming = this.core.settings.animateIn,
outgoing = this.core.settings.animateOut;
if (this.core.current() === this.previous) {
return;
}
if (outgoing) {
left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
previous.one($.support.animation.end, clear)
.css( { 'left': left + 'px' } )
.addClass('animated owl-animated-out')
.addClass(outgoing);
}
if (incoming) {
next.one($.support.animation.end, clear)
.addClass('animated owl-animated-in')
.addClass(incoming);
}
};
Animate.prototype.clear = function(e) {
$(e.target).css( { 'left': '' } )
.removeClass('animated owl-animated-out owl-animated-in')
.removeClass(this.core.settings.animateIn)
.removeClass(this.core.settings.animateOut);
this.core.onTransitionEnd();
};
/**
* Destroys the plugin.
* @public
*/
Animate.prototype.destroy = function() {
var handler, property;
for (handler in this.handlers) {
this.core.$element.off(handler, this.handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
};
$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
})(window.Zepto || window.jQuery, window, document);