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wp-content/plugins/slider-bws/js/owl.carousel/owl.animate.js

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+/**
+ * Animate Plugin
+ * @version 2.3.4
+ * @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);