},
checkAp : function () {
var base = this;
if (base.apStatus !== "stop") {
base.play();
}
},
play : function () {
var base = this;
base.apStatus = "play";
if (base.options.autoPlay === false) {
return false;
}
window.clearInterval(base.autoPlayInterval);
base.autoPlayInterval = window.setInterval(function () {
base.next(true);
}, base.options.autoPlay);
},
swapSpeed : function (action) {
var base = this;
if (action === "slideSpeed") {
base.$owlWrapper.css(base.addCssSpeed(base.options.slideSpeed));
} else if (action === "paginationSpeed") {
base.$owlWrapper.css(base.addCssSpeed(base.options.paginationSpeed));
} else if (typeof action !== "string") {
base.$owlWrapper.css(base.addCssSpeed(action));
}
},
addCssSpeed : function (speed) {
return {
"-webkit-transition": "all " + speed + "ms ease",
"-moz-transition": "all " + speed + "ms ease",
"-o-transition": "all " + speed + "ms ease",
"transition": "all " + speed + "ms ease"
};
},
removeTransition : function () {
return {
"-webkit-transition": "",
"-moz-transition": "",
"-o-transition": "",
"transition": ""
};
},
doTranslate : function (pixels) {
return {
"-webkit-transform": "translate3d(" + pixels + "px, 0px, 0px)",
"-moz-transform": "translate3d(" + pixels + "px, 0px, 0px)",
"-o-transform": "translate3d(" + pixels + "px, 0px, 0px)",
"-ms-transform": "translate3d(" + pixels + "px, 0px, 0px)",
"transform": "translate3d(" + pixels + "px, 0px,0px)"
};
},
transition3d : function (value) {
var base = this;
base.$owlWrapper.css(base.doTranslate(value));
},
css2move : function (value) {
var base = this;
base.$owlWrapper.css({"left" : value});
},
css2slide : function (value, speed) {
var base = this;
base.isCssFinish = false;
base.$owlWrapper.stop(true, true).animate({
"left" : value
}, {
duration : speed || base.options.slideSpeed,
complete : function () {
base.isCssFinish = true;
}
});
},
checkBrowser : function () {
var base = this,
translate3D = "translate3d(0px, 0px, 0px)",
tempElem = document.createElement("div"),
regex,
asSupport,
support3d,
isTouch;
tempElem.style.cssText = " -moz-transform:" + translate3D +
"; -ms-transform:" + translate3D +
"; -o-transform:" + translate3D +
"; -webkit-transform:" + translate3D +
"; transform:" + translate3D;
regex = /translate3d\(0px, 0px, 0px\)/g;
asSupport = tempElem.style.cssText.match(regex);
support3d = (asSupport !== null && asSupport.length === 1);
isTouch = "ontouchstart" in window || window.navigator.msMaxTouchPoints;
base.browser = {
"support3d" : support3d,
"isTouch" : isTouch
};
},
moveEvents : function () {
var base = this;
if (base.options.mouseDrag !== false || base.options.touchDrag !== false) {
base.gestures();
base.disabledEvents();
}
},
eventTypes : function () {
var base = this,
types = ["s", "e", "x"];
base.ev_types = {};
if (base.options.mouseDrag === true && base.options.touchDrag === true) {
types = [
"touchstart.owl mousedown.owl",
"touchmove.owl mousemove.owl",
"touchend.owl touchcancel.owl mouseup.owl"
];
} else if (base.options.mouseDrag === false && base.options.touchDrag === true) {
types = [
"touchstart.owl",
"touchmove.owl",
"touchend.owl touchcancel.owl"
];
} else if (base.options.mouseDrag === true && base.options.touchDrag === false) {
types = [
"mousedown.owl",
"mousemove.owl",
"mouseup.owl"
];
}
base.ev_types.start = types[0];
base.ev_types.move = types[1];
base.ev_types.end = types[2];
},
disabledEvents : function () {
var base = this;
base.$elem.on("dragstart.owl", function (event) { event.preventDefault(); });
base.$elem.on("mousedown.disableTextSelect", function (e) {
return $(e.target).is('input, textarea, select, option');
});
},
gestures : function () {
/*jslint unparam: true*/
var base = this,
locals = {
offsetX : 0,
offsetY : 0,
baseElWidth : 0,
relativePos : 0,
position: null,
minSwipe : null,
maxSwipe: null,
sliding : null,
dargging: null,
targetElement : null
};
base.isCssFinish = true;
function getTouches(event) {
if (event.touches !== undefined) {
return {
x : event.touches[0].pageX,
y : event.touches[0].pageY
};
}
if (event.touches === undefined) {
if (event.pageX !== undefined) {
return {
x : event.pageX,
y : event.pageY
};
}
if (event.pageX === undefined) {
return {
x : event.clientX,
y : event.clientY
};
}
}
}
function swapEvents(type) {
if (type === "on") {
$(document).on(base.ev_types.move, dragMove);
$(document).on(base.ev_types.end, dragEnd);
} else if (type === "off") {
$(document).off(base.ev_types.move);
$(document).off(base.ev_types.end);
}
}
function dragStart(event) {
var ev = event.originalEvent || event || window.event,
position;
if (ev.which === 3) {
return false;
}
if (base.itemsAmount <= base.options.items) {
return;
}
if (base.isCssFinish === false && !base.options.dragBeforeAnimFinish) {
return false;
}
if (base.isCss3Finish === false && !base.options.dragBeforeAnimFinish) {
return false;
}
if (base.options.autoPlay !== false) {
window.clearInterval(base.autoPlayInterval);
}
if (base.browser.isTouch !== true && !base.$owlWrapper.hasClass("grabbing")) {
base.$owlWrapper.addClass("grabbing");
}
base.newPosX = 0;
base.newRelativeX = 0;
$(this).css(base.removeTransition());
position = $(this).position();
locals.relativePos = position.left;
locals.offsetX = getTouches(ev).x - position.left;
locals.offsetY = getTouches(ev).y - position.top;
swapEvents("on");
locals.sliding = false;
locals.targetElement = ev.target || ev.srcElement;
}
function dragMove(event) {
var ev = event.originalEvent || event || window.event,
minSwipe,
maxSwipe;
base.newPosX = getTouches(ev).x - locals.offsetX;
base.newPosY = getTouches(ev).y - locals.offsetY;
base.newRelativeX = base.newPosX - locals.relativePos;
if (typeof base.options.startDragging === "function" && locals.dragging !== true && base.newRelativeX !== 0) {
locals.dragging = true;
base.options.startDragging.apply(base, [base.$elem]);
}
if ((base.newRelativeX > 8 || base.newRelativeX < -8) && (base.browser.isTouch === true)) {
if (ev.preventDefault !== undefined) {
ev.preventDefault();
} else {
ev.returnValue = false;
}
locals.sliding = true;
}
if ((base.newPosY > 10 || base.newPosY < -10) && locals.sliding === false) {
$(document).off("touchmove.owl");
}
minSwipe = function () {
return base.newRelativeX / 5;
};
maxSwipe = function () {
return base.maximumPixels + base.newRelativeX / 5;
};
base.newPosX = Math.max(Math.min(base.newPosX, minSwipe()), maxSwipe());
if (base.browser.support3d === true) {
base.transition3d(base.newPosX);
} else {
base.css2move(base.newPosX);
}
}
function dragEnd(event) {
var ev = event.originalEvent || event || window.event,
newPosition,
handlers,
owlStopEvent;
ev.target = ev.target || ev.srcElement;
locals.dragging = false;
if (base.browser.isTouch !== true) {
base.$owlWrapper.removeClass("grabbing");
}
if (base.newRelativeX < 0) {
base.dragDirection = base.owl.dragDirection = "left";
} else {
base.dragDirection = base.owl.dragDirection = "right";
}
if (base.newRelativeX !== 0) {
newPosition = base.getNewPosition();
base.goTo(newPosition, false, "drag");
if (locals.targetElement === ev.target && base.browser.isTouch !== true) {
$(ev.target).on("click.disable", function (ev) {
ev.stopImmediatePropagation();
ev.stopPropagation();
ev.preventDefault();
$(ev.target).off("click.disable");
});
handlers = $._data(ev.target, "events").click;
owlStopEvent = handlers.pop();
handlers.splice(0, 0, owlStopEvent);
}
}
swapEvents("off");
}
base.$elem.on(base.ev_types.start, ".owl-wrapper", dragStart);
},
getNewPosition : function () {
var base = this,
newPosition = base.closestItem();
if (newPosition > base.maximumItem) {
base.currentItem = base.maximumItem;
newPosition = base.maximumItem;
} else if (base.newPosX >= 0) {
newPosition = 0;
base.currentItem = 0;
}
return newPosition;
},
closestItem : function () {
var base = this,
array = base.options.scrollPerPage === true ? base.pagesInArray : base.positionsInArray,
goal = base.newPosX,
closest = null;
$.each(array, function (i, v) {
if (goal - (base.itemWidth / 20) > array[i + 1] && goal - (base.itemWidth / 20) < v && base.moveDirection() === "left") {
closest = v;
if (base.options.scrollPerPage === true) {
base.currentItem = $.inArray(closest, base.positionsInArray);
} else {
base.currentItem = i;
}
} else if (goal + (base.itemWidth / 20) < v && goal + (base.itemWidth / 20) > (array[i + 1] || array[i] - base.itemWidth) && base.moveDirection() === "right") {
if (base.options.scrollPerPage === true) {
closest = array[i + 1] || array[array.length - 1];
base.currentItem = $.inArray(closest, base.positionsInArray);
} else {
closest = array[i + 1];
base.currentItem = i + 1;
}
}
});
return base.currentItem;
},
moveDirection : function () {
var base = this,
direction;
if (base.newRelativeX < 0) {
direction = "right";
base.playDirection = "next";
} else {
direction = "left";
base.playDirection = "prev";
}
return direction;
},
customEvents : function () {
/*jslint unparam: true*/
var base = this;
base.$elem.on("owl.next", function () {
base.next();
});
base.$elem.on("owl.prev", function () {
base.prev();
});
base.$elem.on("owl.play", function (event, speed) {
base.options.autoPlay = speed;
base.play();
base.hoverStatus = "play";
});
base.$elem.on("owl.stop", function () {
base.stop();
base.hoverStatus = "stop";
});
base.$elem.on("owl.goTo", function (event, item) {
base.goTo(item);
});
base.$elem.on("owl.jumpTo", function (event, item) {
base.jumpTo(item);
});
},
stopOnHover : function () {
var base = this;
if (base.options.stopOnHover === true && base.browser.isTouch !== true && base.options.autoPlay !== false) {
base.$elem.on("mouseover", function () {
base.stop();
});
base.$elem.on("mouseout", function () {
if (base.hoverStatus !== "stop") {
base.play();
}
});
}
},
lazyLoad : function () {
var base = this,
i,
$item,
itemNumber,
$lazyImg,
follow;
if (base.options.lazyLoad === false) {
return false;
}
for (i = 0; i < base.itemsAmount; i += 1) {
$item = $(base.$owlItems[i]);
if ($item.data("owl-loaded") === "loaded") {
continue;
}
itemNumber = $item.data("owl-item");
$lazyImg = $item.find(".lazyOwl");
if (typeof $lazyImg.data("src") !== "string") {
$item.data("owl-loaded", "loaded");
continue;
}
if ($item.data("owl-loaded") === undefined) {
$lazyImg.hide();
$item.addClass("loading").data("owl-loaded", "checked");
}
if (base.options.lazyFollow === true) {
follow = itemNumber >= base.currentItem;
} else {
follow = true;
}
if (follow && itemNumber < base.currentItem + base.options.items && $lazyImg.length) {
base.lazyPreload($item, $lazyImg);
}
}
},
lazyPreload : function ($item, $lazyImg) {
var base = this,
iterations = 0,
isBackgroundImg;
if ($lazyImg.prop("tagName") === "DIV") {
$lazyImg.css("background-image", "url(" + $lazyImg.data("src") + ")");
isBackgroundImg = true;
} else {
$lazyImg[0].src = $lazyImg.data("src");
}
function showImage() {
$item.data("owl-loaded", "loaded").removeClass("loading");
$lazyImg.removeAttr("data-src");
if (base.options.lazyEffect === "fade") {
$lazyImg.fadeIn(400);
} else {
$lazyImg.show();
}
if (typeof base.options.afterLazyLoad === "function") {
base.options.afterLazyLoad.apply(this, [base.$elem]);
}
}
function checkLazyImage() {
iterations += 1;
if (base.completeImg($lazyImg.get(0)) || isBackgroundImg === true) {
showImage();
} else if (iterations <= 100) {//if image loads in less than 10 seconds
window.setTimeout(checkLazyImage, 100);
} else {
showImage();
}
}
checkLazyImage();
},
autoHeight : function () {
var base = this,
$currentimg = $(base.$owlItems[base.currentItem]).find("img"),
iterations;
function addHeight() {
var $currentItem = $(base.$owlItems[base.currentItem]).height();
base.wrapperOuter.css("height", $currentItem + "px");
if (!base.wrapperOuter.hasClass("autoHeight")) {
window.setTimeout(function () {
base.wrapperOuter.addClass("autoHeight");
}, 0);
}
}
function checkImage() {
iterations += 1;
if (base.completeImg($currentimg.get(0))) {
addHeight();
} else if (iterations <= 100) { //if image loads in less than 10 seconds
window.setTimeout(checkImage, 100);