/** | |
* @module Owl carousel | |
* @version 2.0.0 | |
* @author Bartosz Wojciechowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
var drag, state, e; | |
/** | |
* Template for status information about drag and touch events. | |
* @private | |
*/ | |
drag = { | |
start: 0, | |
startX: 0, | |
startY: 0, | |
current: 0, | |
currentX: 0, | |
currentY: 0, | |
offsetX: 0, | |
offsetY: 0, | |
distance: null, | |
startTime: 0, | |
endTime: 0, | |
updatedX: 0, | |
targetEl: null | |
}; | |
/** | |
* Template for some status informations. | |
* @private | |
*/ | |
state = { | |
isTouch: false, | |
isScrolling: false, | |
isSwiping: false, | |
direction: false, | |
inMotion: false | |
}; | |
/** | |
* Event functions references. | |
* @private | |
*/ | |
e = { | |
_onDragStart: null, | |
_onDragMove: null, | |
_onDragEnd: null, | |
_transitionEnd: null, | |
_resizer: null, | |
_responsiveCall: null, | |
_goToLoop: null, | |
_checkVisibile: null | |
}; | |
/** | |
* Creates a carousel. | |
* @class The Owl Carousel. | |
* @public | |
* @param {HTMLElement|jQuery} element - The element to create the carousel for. | |
* @param {Object} [options] - The options | |
*/ | |
function Owl(element, options) { | |
/** | |
* Current settings for the carousel. | |
* @public | |
*/ | |
this.settings = null; | |
/** | |
* Current options set by the caller including defaults. | |
* @public | |
*/ | |
this.options = $.extend({}, Owl.Defaults, options); | |
/** | |
* Plugin element. | |
* @public | |
*/ | |
this.$element = $(element); | |
/** | |
* Caches informations about drag and touch events. | |
*/ | |
this.drag = $.extend({}, drag); | |
/** | |
* Caches some status informations. | |
* @protected | |
*/ | |
this.state = $.extend({}, state); | |
/** | |
* @protected | |
* @todo Must be documented | |
*/ | |
this.e = $.extend({}, e); | |
/** | |
* References to the running plugins of this carousel. | |
* @protected | |
*/ | |
this._plugins = {}; | |
/** | |
* Currently suppressed events to prevent them from beeing retriggered. | |
* @protected | |
*/ | |
this._supress = {}; | |
/** | |
* Absolute current position. | |
* @protected | |
*/ | |
this._current = null; | |
/** | |
* Animation speed in milliseconds. | |
* @protected | |
*/ | |
this._speed = null; | |
/** | |
* Coordinates of all items in pixel. | |
* @todo The name of this member is missleading. | |
* @protected | |
*/ | |
this._coordinates = []; | |
/** | |
* Current breakpoint. | |
* @todo Real media queries would be nice. | |
* @protected | |
*/ | |
this._breakpoint = null; | |
/** | |
* Current width of the plugin element. | |
*/ | |
this._width = null; | |
/** | |
* All real items. | |
* @protected | |
*/ | |
this._items = []; | |
/** | |
* All cloned items. | |
* @protected | |
*/ | |
this._clones = []; | |
/** | |
* Merge values of all items. | |
* @todo Maybe this could be part of a plugin. | |
* @protected | |
*/ | |
this._mergers = []; | |
/** | |
* Invalidated parts within the update process. | |
* @protected | |
*/ | |
this._invalidated = {}; | |
/** | |
* Ordered list of workers for the update process. | |
* @protected | |
*/ | |
this._pipe = []; | |
$.each(Owl.Plugins, $.proxy(function(key, plugin) { | |
this._plugins[key[0].toLowerCase() + key.slice(1)] | |
= new plugin(this); | |
}, this)); | |
$.each(Owl.Pipe, $.proxy(function(priority, worker) { | |
this._pipe.push({ | |
'filter': worker.filter, | |
'run': $.proxy(worker.run, this) | |
}); | |
}, this)); | |
this.setup(); | |
this.initialize(); | |
} | |
/** | |
* Default options for the carousel. | |
* @public | |
*/ | |
Owl.Defaults = { | |
items: 3, | |
loop: false, | |
center: false, | |
mouseDrag: true, | |
touchDrag: true, | |
pullDrag: true, | |
freeDrag: false, | |
margin: 0, | |
stagePadding: 0, | |
merge: false, | |
mergeFit: true, | |
autoWidth: false, | |
startPosition: 0, | |
rtl: false, | |
smartSpeed: 250, | |
fluidSpeed: false, | |
dragEndSpeed: false, | |
responsive: {}, | |
responsiveRefreshRate: 200, | |
responsiveBaseElement: window, | |
responsiveClass: false, | |
fallbackEasing: 'swing', | |
info: false, | |
nestedItemSelector: false, | |
itemElement: 'div', | |
stageElement: 'div', | |
// Classes and Names | |
themeClass: 'owl-theme', | |
baseClass: 'owl-carousel', | |
itemClass: 'owl-item', | |
centerClass: 'center', | |
activeClass: 'active' | |
}; | |
/** | |
* Enumeration for width. | |
* @public | |
* @readonly | |
* @enum {String} | |
*/ | |
Owl.Width = { | |
Default: 'default', | |
Inner: 'inner', | |
Outer: 'outer' | |
}; | |
/** | |
* Contains all registered plugins. | |
* @public | |
*/ | |
Owl.Plugins = {}; | |
/** | |
* Update pipe. | |
*/ | |
Owl.Pipe = [ { | |
filter: [ 'width', 'items', 'settings' ], | |
run: function(cache) { | |
cache.current = this._items && this._items[this.relative(this._current)]; | |
} | |
}, { | |
filter: [ 'items', 'settings' ], | |
run: function() { | |
var cached = this._clones, | |
clones = this.$stage.children('.cloned'); | |
if (clones.length !== cached.length || (!this.settings.loop && cached.length > 0)) { | |
this.$stage.children('.cloned').remove(); | |
this._clones = []; | |
} | |
} | |
}, { | |
filter: [ 'items', 'settings' ], | |
run: function() { | |
var i, n, | |
clones = this._clones, | |
items = this._items, | |
delta = this.settings.loop ? clones.length - Math.max(this.settings.items * 2, 4) : 0; | |
for (i = 0, n = Math.abs(delta / 2); i < n; i++) { | |
if (delta > 0) { | |
this.$stage.children().eq(items.length + clones.length - 1).remove(); | |
clones.pop(); | |
this.$stage.children().eq(0).remove(); | |
clones.pop(); | |
} else { | |
clones.push(clones.length / 2); | |
this.$stage.append(items[clones[clones.length - 1]].clone().addClass('cloned')); | |
clones.push(items.length - 1 - (clones.length - 1) / 2); | |
this.$stage.prepend(items[clones[clones.length - 1]].clone().addClass('cloned')); | |
} | |
} | |
} | |
}, { | |
filter: [ 'width', 'items', 'settings' ], | |
run: function() { | |
var rtl = (this.settings.rtl ? 1 : -1), | |
width = (this.width() / this.settings.items).toFixed(3), | |
coordinate = 0, merge, i, n; | |
this._coordinates = []; | |
for (i = 0, n = this._clones.length + this._items.length; i < n; i++) { | |
merge = this._mergers[this.relative(i)]; | |
merge = (this.settings.mergeFit && Math.min(merge, this.settings.items)) || merge; | |
coordinate += (this.settings.autoWidth ? this._items[this.relative(i)].width() + this.settings.margin : width * merge) * rtl; | |
this._coordinates.push(coordinate); | |
} | |
} | |
}, { | |
filter: [ 'width', 'items', 'settings' ], | |
run: function() { | |
var i, n, width = (this.width() / this.settings.items).toFixed(3), css = { | |
'width': Math.abs(this._coordinates[this._coordinates.length - 1]) + this.settings.stagePadding * 2, | |
'padding-left': this.settings.stagePadding || '', | |
'padding-right': this.settings.stagePadding || '' | |
}; | |
this.$stage.css(css); | |
css = { 'width': this.settings.autoWidth ? 'auto' : width - this.settings.margin }; | |
css[this.settings.rtl ? 'margin-left' : 'margin-right'] = this.settings.margin; | |
if (!this.settings.autoWidth && $.grep(this._mergers, function(v) { return v > 1 }).length > 0) { | |
for (i = 0, n = this._coordinates.length; i < n; i++) { | |
css.width = Math.abs(this._coordinates[i]) - Math.abs(this._coordinates[i - 1] || 0) - this.settings.margin; | |
this.$stage.children().eq(i).css(css); | |
} | |
} else { | |
this.$stage.children().css(css); | |
} | |
} | |
}, { | |
filter: [ 'width', 'items', 'settings' ], | |
run: function(cache) { | |
cache.current && this.reset(this.$stage.children().index(cache.current)); | |
} | |
}, { | |
filter: [ 'position' ], | |
run: function() { | |
this.animate(this.coordinates(this._current)); | |
} | |
}, { | |
filter: [ 'width', 'position', 'items', 'settings' ], | |
run: function() { | |
var rtl = this.settings.rtl ? 1 : -1, | |
padding = this.settings.stagePadding * 2, | |
begin = this.coordinates(this.current()) + padding, | |
end = begin + this.width() * rtl, | |
inner, outer, matches = [], i, n; | |
for (i = 0, n = this._coordinates.length; i < n; i++) { | |
inner = this._coordinates[i - 1] || 0; | |
outer = Math.abs(this._coordinates[i]) + padding * rtl; | |
if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end))) | |
|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) { | |
matches.push(i); | |
} | |
} | |
this.$stage.children('.' + this.settings.activeClass).removeClass(this.settings.activeClass); | |
this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass(this.settings.activeClass); | |
if (this.settings.center) { | |
this.$stage.children('.' + this.settings.centerClass).removeClass(this.settings.centerClass); | |
this.$stage.children().eq(this.current()).addClass(this.settings.centerClass); | |
} | |
} | |
} ]; | |
/** | |
* Initializes the carousel. | |
* @protected | |
*/ | |
Owl.prototype.initialize = function() { | |
this.trigger('initialize'); | |
this.$element | |
.addClass(this.settings.baseClass) | |
.addClass(this.settings.themeClass) | |
.toggleClass('owl-rtl', this.settings.rtl); | |
// check support | |
this.browserSupport(); | |
if (this.settings.autoWidth && this.state.imagesLoaded !== true) { | |
var imgs, nestedSelector, width; | |
imgs = this.$element.find('img'); | |
nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined; | |
width = this.$element.children(nestedSelector).width(); | |
if (imgs.length && width <= 0) { | |
this.preloadAutoWidthImages(imgs); | |
return false; | |
} | |
} | |
this.$element.addClass('owl-loading'); | |
// create stage | |
this.$stage = $('<' + this.settings.stageElement + ' class="owl-stage"/>') | |
.wrap('<div class="owl-stage-outer">'); | |
// append stage | |
this.$element.append(this.$stage.parent()); | |
// append content | |
this.replace(this.$element.children().not(this.$stage.parent())); | |
// set view width | |
this._width = this.$element.width(); | |
// update view | |
this.refresh(); | |
this.$element.removeClass('owl-loading').addClass('owl-loaded'); | |
// attach generic events | |
this.eventsCall(); | |
// attach generic events | |
this.internalEvents(); | |
// attach custom control events | |
this.addTriggerableEvents(); | |
this.trigger('initialized'); | |
}; | |
/** | |
* Setups the current settings. | |
* @todo Remove responsive classes. Why should adaptive designs be brought into IE8? | |
* @todo Support for media queries by using `matchMedia` would be nice. | |
* @public | |
*/ | |
Owl.prototype.setup = function() { | |
var viewport = this.viewport(), | |
overwrites = this.options.responsive, | |
match = -1, | |
settings = null; | |
if (!overwrites) { | |
settings = $.extend({}, this.options); | |
} else { | |
$.each(overwrites, function(breakpoint) { | |
if (breakpoint <= viewport && breakpoint > match) { | |
match = Number(breakpoint); | |
} | |
}); | |
settings = $.extend({}, this.options, overwrites[match]); | |
delete settings.responsive; | |
// responsive class | |
if (settings.responsiveClass) { | |
this.$element.attr('class', function(i, c) { | |
return c.replace(/\b owl-responsive-\S+/g, ''); | |
}).addClass('owl-responsive-' + match); | |
} | |
} | |
if (this.settings === null || this._breakpoint !== match) { | |
this.trigger('change', { property: { name: 'settings', value: settings } }); | |
this._breakpoint = match; | |
this.settings = settings; | |
this.invalidate('settings'); | |
this.trigger('changed', { property: { name: 'settings', value: this.settings } }); | |
} | |
}; | |
/** | |
* Updates option logic if necessery. | |
* @protected | |
*/ | |
Owl.prototype.optionsLogic = function() { | |
// Toggle Center class | |
this.$element.toggleClass('owl-center', this.settings.center); | |
// if items number is less than in body | |
if (this.settings.loop && this._items.length < this.settings.items) { | |
this.settings.loop = false; | |
} | |
if (this.settings.autoWidth) { | |
this.settings.stagePadding = false; | |
this.settings.merge = false; | |
} | |
}; | |
/** | |
* Prepares an item before add. | |
* @todo Rename event parameter `content` to `item`. | |
* @protected | |
* @returns {jQuery|HTMLElement} - The item container. | |
*/ | |
Owl.prototype.prepare = function(item) { | |
var event = this.trigger('prepare', { content: item }); | |
if (!event.data) { | |
event.data = $('<' + this.settings.itemElement + '/>') | |
.addClass(this.settings.itemClass).append(item) | |
} | |
this.trigger('prepared', { content: event.data }); | |
return event.data; | |
}; | |
/** | |
* Updates the view. | |
* @public | |
*/ | |
Owl.prototype.update = function() { | |
var i = 0, | |
n = this._pipe.length, | |
filter = $.proxy(function(p) { return this[p] }, this._invalidated), | |
cache = {}; | |
while (i < n) { | |
if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) { | |
this._pipe[i].run(cache); | |
} | |
i++; | |
} | |
this._invalidated = {}; | |
}; | |
/** | |
* Gets the width of the view. | |
* @public | |
* @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return. | |
* @returns {Number} - The width of the view in pixel. | |
*/ | |
Owl.prototype.width = function(dimension) { | |
dimension = dimension || Owl.Width.Default; | |
switch (dimension) { | |
case Owl.Width.Inner: | |
case Owl.Width.Outer: | |
return this._width; | |
default: | |
return this._width - this.settings.stagePadding * 2 + this.settings.margin; | |
} | |
}; | |
/** | |
* Refreshes the carousel primarily for adaptive purposes. | |
* @public | |
*/ | |
Owl.prototype.refresh = function() { | |
if (this._items.length === 0) { | |
return false; | |
} | |
var start = new Date().getTime(); | |
this.trigger('refresh'); | |
this.setup(); | |
this.optionsLogic(); | |
// hide and show methods helps here to set a proper widths, | |
// this prevents scrollbar to be calculated in stage width | |
this.$stage.addClass('owl-refresh'); | |
this.update(); | |
this.$stage.removeClass('owl-refresh'); | |
this.state.orientation = window.orientation; | |
this.watchVisibility(); | |
this.trigger('refreshed'); | |
}; | |
/** | |
* Save internal event references and add event based functions. | |
* @protected | |
*/ | |
Owl.prototype.eventsCall = function() { | |
// Save events references | |
this.e._onDragStart = $.proxy(function(e) { | |
this.onDragStart(e); | |
}, this); | |
this.e._onDragMove = $.proxy(function(e) { | |
this.onDragMove(e); | |
}, this); | |
this.e._onDragEnd = $.proxy(function(e) { | |
this.onDragEnd(e); | |
}, this); | |
this.e._onResize = $.proxy(function(e) { | |
this.onResize(e); | |
}, this); | |
this.e._transitionEnd = $.proxy(function(e) { | |
this.transitionEnd(e); | |
}, this); | |
this.e._preventClick = $.proxy(function(e) { | |
this.preventClick(e); | |
}, this); | |
}; | |
/** | |
* Checks window `resize` event. | |
* @protected | |
*/ | |
Owl.prototype.onThrottledResize = function() { | |
window.clearTimeout(this.resizeTimer); | |
this.resizeTimer = window.setTimeout(this.e._onResize, this.settings.responsiveRefreshRate); | |
}; | |
/** | |
* Checks window `resize` event. | |
* @protected | |
*/ | |
Owl.prototype.onResize = function() { | |
if (!this._items.length) { | |
return false; | |
} | |
if (this._width === this.$element.width()) { | |
return false; | |
} | |
if (this.trigger('resize').isDefaultPrevented()) { | |
return false; | |
} | |
this._width = this.$element.width(); | |
this.invalidate('width'); | |
this.refresh(); | |
this.trigger('resized'); | |
}; | |
/** | |
* Checks for touch/mouse drag event type and add run event handlers. | |
* @protected | |
*/ | |
Owl.prototype.eventsRouter = function(event) { | |
var type = event.type; | |
if (type === "mousedown" || type === "touchstart") { | |
this.onDragStart(event); | |
} else if (type === "mousemove" || type === "touchmove") { | |
this.onDragMove(event); | |
} else if (type === "mouseup" || type === "touchend") { | |
this.onDragEnd(event); | |
} else if (type === "touchcancel") { | |
this.onDragEnd(event); | |
} | |
}; | |
/** | |
* Checks for touch/mouse drag options and add necessery event handlers. | |
* @protected | |
*/ | |
Owl.prototype.internalEvents = function() { | |
var isTouch = isTouchSupport(), | |
isTouchIE = isTouchSupportIE(); | |
if (this.settings.mouseDrag){ | |
this.$stage.on('mousedown', $.proxy(function(event) { this.eventsRouter(event) }, this)); | |
this.$stage.on('dragstart', function() { return false }); | |
this.$stage.get(0).onselectstart = function() { return false }; | |
} else { | |
this.$element.addClass('owl-text-select-on'); | |
} | |
if (this.settings.touchDrag && !isTouchIE){ | |
this.$stage.on('touchstart touchcancel', $.proxy(function(event) { this.eventsRouter(event) }, this)); | |
} | |
// catch transitionEnd event | |
if (this.transitionEndVendor) { | |
this.on(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd, false); | |
} | |
// responsive | |
if (this.settings.responsive !== false) { | |
this.on(window, 'resize', $.proxy(this.onThrottledResize, this)); | |
} | |
}; | |
/** | |
* Handles touchstart/mousedown event. | |
* @protected | |
* @param {Event} event - The event arguments. | |
*/ | |
Owl.prototype.onDragStart = function(event) { | |
var ev, isTouchEvent, pageX, pageY, animatedPos; | |
ev = event.originalEvent || event || window.event; | |
// prevent right click | |
if (ev.which === 3 || this.state.isTouch) { | |
return false; | |
} | |
if (ev.type === 'mousedown') { | |
this.$stage.addClass('owl-grab'); | |
} | |
this.trigger('drag'); | |
this.drag.startTime = new Date().getTime(); | |
this.speed(0); | |
this.state.isTouch = true; | |
this.state.isScrolling = false; | |
this.state.isSwiping = false; | |
this.drag.distance = 0; | |
pageX = getTouches(ev).x; | |
pageY = getTouches(ev).y; | |
// get stage position left | |
this.drag.offsetX = this.$stage.position().left; | |
this.drag.offsetY = this.$stage.position().top; | |
if (this.settings.rtl) { | |
this.drag.offsetX = this.$stage.position().left + this.$stage.width() - this.width() | |
+ this.settings.margin; | |
} | |
// catch position // ie to fix | |
if (this.state.inMotion && this.support3d) { | |
animatedPos = this.getTransformProperty(); | |
this.drag.offsetX = animatedPos; | |
this.animate(animatedPos); | |
this.state.inMotion = true; | |
} else if (this.state.inMotion && !this.support3d) { | |
this.state.inMotion = false; | |
return false; | |
} | |
this.drag.startX = pageX - this.drag.offsetX; | |
this.drag.startY = pageY - this.drag.offsetY; | |
this.drag.start = pageX - this.drag.startX; | |
this.drag.targetEl = ev.target || ev.srcElement; | |
this.drag.updatedX = this.drag.start; | |
// to do/check | |
// prevent links and images dragging; | |
if (this.drag.targetEl.tagName === "IMG" || this.drag.targetEl.tagName === "A") { | |
this.drag.targetEl.draggable = false; | |
} | |
$(document).on('mousemove.owl.dragEvents mouseup.owl.dragEvents touchmove.owl.dragEvents touchend.owl.dragEvents', $.proxy(function(event) {this.eventsRouter(event)},this)); | |
}; | |
/** | |
* Handles the touchmove/mousemove events. | |
* @todo Simplify | |
* @protected | |
* @param {Event} event - The event arguments. | |
*/ | |
Owl.prototype.onDragMove = function(event) { | |
var ev, isTouchEvent, pageX, pageY, minValue, maxValue, pull; | |
if (!this.state.isTouch) { | |
return; | |
} | |
if (this.state.isScrolling) { | |
return; | |
} | |
ev = event.originalEvent || event || window.event; | |
pageX = getTouches(ev).x; | |
pageY = getTouches(ev).y; | |
// Drag Direction | |
this.drag.currentX = pageX - this.drag.startX; | |
this.drag.currentY = pageY - this.drag.startY; | |
this.drag.distance = this.drag.currentX - this.drag.offsetX; | |
// Check move direction | |
if (this.drag.distance < 0) { | |
this.state.direction = this.settings.rtl ? 'right' : 'left'; | |
} else if (this.drag.distance > 0) { | |
this.state.direction = this.settings.rtl ? 'left' : 'right'; | |
} | |
// Loop | |
if (this.settings.loop) { | |
if (this.op(this.drag.currentX, '>', this.coordinates(this.minimum())) && this.state.direction === 'right') { | |
this.drag.currentX -= (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length); | |
} else if (this.op(this.drag.currentX, '<', this.coordinates(this.maximum())) && this.state.direction === 'left') { | |
this.drag.currentX += (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length); | |
} | |
} else { | |
// pull | |
minValue = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum()); | |
maxValue = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum()); | |
pull = this.settings.pullDrag ? this.drag.distance / 5 : 0; | |
this.drag.currentX = Math.max(Math.min(this.drag.currentX, minValue + pull), maxValue + pull); | |
} | |
// Lock browser if swiping horizontal | |
if ((this.drag.distance > 8 || this.drag.distance < -8)) { | |
if (ev.preventDefault !== undefined) { | |
ev.preventDefault(); | |
} else { | |
ev.returnValue = false; | |
} | |
this.state.isSwiping = true; | |
} | |
this.drag.updatedX = this.drag.currentX; | |
// Lock Owl if scrolling | |
if ((this.drag.currentY > 16 || this.drag.currentY < -16) && this.state.isSwiping === false) { | |
this.state.isScrolling = true; | |
this.drag.updatedX = this.drag.start; | |
} | |
this.animate(this.drag.updatedX); | |
}; | |
/** | |
* Handles the touchend/mouseup events. | |
* @protected | |
*/ | |
Owl.prototype.onDragEnd = function(event) { | |
var compareTimes, distanceAbs, closest; | |
if (!this.state.isTouch) { | |
return; | |
} | |
if (event.type === 'mouseup') { | |
this.$stage.removeClass('owl-grab'); | |
} | |
this.trigger('dragged'); | |
// prevent links and images dragging; | |
this.drag.targetEl.removeAttribute("draggable"); | |
// remove drag event listeners | |
this.state.isTouch = false; | |
this.state.isScrolling = false; | |
this.state.isSwiping = false; | |
// to check | |
if (this.drag.distance === 0 && this.state.inMotion !== true) { | |
this.state.inMotion = false; | |
return false; | |
} | |
// prevent clicks while scrolling | |
this.drag.endTime = new Date().getTime(); | |
compareTimes = this.drag.endTime - this.drag.startTime; | |
distanceAbs = Math.abs(this.drag.distance); | |
// to test | |
if (distanceAbs > 3 || compareTimes > 300) { | |
this.removeClick(this.drag.targetEl); | |
} | |
closest = this.closest(this.drag.updatedX); | |
this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed); | |
this.current(closest); | |
this.invalidate('position'); | |
this.update(); | |
// if pullDrag is off then fire transitionEnd event manually when stick | |
// to border | |
if (!this.settings.pullDrag && this.drag.updatedX === this.coordinates(closest)) { | |
this.transitionEnd(); | |
} | |
this.drag.distance = 0; | |
$(document).off('.owl.dragEvents'); | |
}; | |
/** | |
* Attaches `preventClick` to disable link while swipping. | |
* @protected | |
* @param {HTMLElement} [target] - The target of the `click` event. | |
*/ | |
Owl.prototype.removeClick = function(target) { | |
this.drag.targetEl = target; | |
$(target).on('click.preventClick', this.e._preventClick); | |
// to make sure click is removed: | |
window.setTimeout(function() { | |
$(target).off('click.preventClick'); | |
}, 300); | |
}; | |
/** | |
* Suppresses click event. | |
* @protected | |
* @param {Event} ev - The event arguments. | |
*/ | |
Owl.prototype.preventClick = function(ev) { | |
if (ev.preventDefault) { | |
ev.preventDefault(); | |
} else { | |
ev.returnValue = false; | |
} | |
if (ev.stopPropagation) { | |
ev.stopPropagation(); | |
} | |
$(ev.target).off('click.preventClick'); | |
}; | |
/** | |
* Catches stage position while animate (only CSS3). | |
* @protected | |
* @returns | |
*/ | |
Owl.prototype.getTransformProperty = function() { | |
var transform, matrix3d; | |
transform = window.getComputedStyle(this.$stage.get(0), null).getPropertyValue(this.vendorName + 'transform'); | |
// var transform = this.$stage.css(this.vendorName + 'transform') | |
transform = transform.replace(/matrix(3d)?\(|\)/g, '').split(','); | |
matrix3d = transform.length === 16; | |
return matrix3d !== true ? transform[4] : transform[12]; | |
}; | |
/** | |
* Gets absolute position of the closest item for a coordinate. | |
* @todo Setting `freeDrag` makes `closest` not reusable. See #165. | |
* @protected | |
* @param {Number} coordinate - The coordinate in pixel. | |
* @return {Number} - The absolute position of the closest item. | |
*/ | |
Owl.prototype.closest = function(coordinate) { | |
var position = -1, pull = 30, width = this.width(), coordinates = this.coordinates(); | |
if (!this.settings.freeDrag) { | |
// check closest item | |
$.each(coordinates, $.proxy(function(index, value) { | |
if (coordinate > value - pull && coordinate < value + pull) { | |
position = index; | |
} else if (this.op(coordinate, '<', value) | |
&& this.op(coordinate, '>', coordinates[index + 1] || value - width)) { | |
position = this.state.direction === 'left' ? index + 1 : index; | |
} | |
return position === -1; | |
}, this)); | |
} | |
if (!this.settings.loop) { | |
// non loop boundries | |
if (this.op(coordinate, '>', coordinates[this.minimum()])) { | |
position = coordinate = this.minimum(); | |
} else if (this.op(coordinate, '<', coordinates[this.maximum()])) { | |
position = coordinate = this.maximum(); | |
} | |
} | |
return position; | |
}; | |
/** | |
* Animates the stage. | |
* @public | |
* @param {Number} coordinate - The coordinate in pixels. | |
*/ | |
Owl.prototype.animate = function(coordinate) { | |
this.trigger('translate'); | |
this.state.inMotion = this.speed() > 0; | |
if (this.support3d) { | |
this.$stage.css({ | |
transform: 'translate3d(' + coordinate + 'px' + ',0px, 0px)', | |
transition: (this.speed() / 1000) + 's' | |
}); | |
} else if (this.state.isTouch) { | |
this.$stage.css({ | |
left: coordinate + 'px' | |
}); | |
} else { | |
this.$stage.animate({ | |
left: coordinate | |
}, this.speed() / 1000, this.settings.fallbackEasing, $.proxy(function() { | |
if (this.state.inMotion) { | |
this.transitionEnd(); | |
} | |
}, this)); | |
} | |
}; | |
/** | |
* Sets the absolute position of the current item. | |
* @public | |
* @param {Number} [position] - The new absolute position or nothing to leave it unchanged. | |
* @returns {Number} - The absolute position of the current item. | |
*/ | |
Owl.prototype.current = function(position) { | |
if (position === undefined) { | |
return this._current; | |
} | |
if (this._items.length === 0) { | |
return undefined; | |
} | |
position = this.normalize(position); | |
if (this._current !== position) { | |
var event = this.trigger('change', { property: { name: 'position', value: position } }); | |
if (event.data !== undefined) { | |
position = this.normalize(event.data); | |
} | |
this._current = position; | |
this.invalidate('position'); | |
this.trigger('changed', { property: { name: 'position', value: this._current } }); | |
} | |
return this._current; | |
}; | |
/** | |
* Invalidates the given part of the update routine. | |
* @param {String} part - The part to invalidate. | |
*/ | |
Owl.prototype.invalidate = function(part) { | |
this._invalidated[part] = true; | |
} | |
/** | |
* Resets the absolute position of the current item. | |
* @public | |
* @param {Number} position - The absolute position of the new item. | |
*/ | |
Owl.prototype.reset = function(position) { | |
position = this.normalize(position); | |
if (position === undefined) { | |
return; | |
} | |
this._speed = 0; | |
this._current = position; | |
this.suppress([ 'translate', 'translated' ]); | |
this.animate(this.coordinates(position)); | |
this.release([ 'translate', 'translated' ]); | |
}; | |
/** | |
* Normalizes an absolute or a relative position for an item. | |
* @public | |
* @param {Number} position - The absolute or relative position to normalize. | |
* @param {Boolean} [relative=false] - Whether the given position is relative or not. | |
* @returns {Number} - The normalized position. | |
*/ | |
Owl.prototype.normalize = function(position, relative) { | |
var n = (relative ? this._items.length : this._items.length + this._clones.length); | |
if (!$.isNumeric(position) || n < 1) { | |
return undefined; | |
} | |
if (this._clones.length) { | |
position = ((position % n) + n) % n; | |
} else { | |
position = Math.max(this.minimum(relative), Math.min(this.maximum(relative), position)); | |
} | |
return position; | |
}; | |
/** | |
* Converts an absolute position for an item into a relative position. | |
* @public | |
* @param {Number} position - The absolute position to convert. | |
* @returns {Number} - The converted position. | |
*/ | |
Owl.prototype.relative = function(position) { | |
position = this.normalize(position); | |
position = position - this._clones.length / 2; | |
return this.normalize(position, true); | |
}; | |
/** | |
* Gets the maximum position for an item. | |
* @public | |
* @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position. | |
* @returns {Number} | |
*/ | |
Owl.prototype.maximum = function(relative) { | |
var maximum, width, i = 0, coordinate, | |
settings = this.settings; | |
if (relative) { | |
return this._items.length - 1; | |
} | |
if (!settings.loop && settings.center) { | |
maximum = this._items.length - 1; | |
} else if (!settings.loop && !settings.center) { | |
maximum = this._items.length - settings.items; | |
} else if (settings.loop || settings.center) { | |
maximum = this._items.length + settings.items; | |
} else if (settings.autoWidth || settings.merge) { | |
revert = settings.rtl ? 1 : -1; | |
width = this.$stage.width() - this.$element.width(); | |
while (coordinate = this.coordinates(i)) { | |
if (coordinate * revert >= width) { | |
break; | |
} | |
maximum = ++i; | |
} | |
} else { | |
throw 'Can not detect maximum absolute position.' | |
} | |
return maximum; | |
}; | |
/** | |
* Gets the minimum position for an item. | |
* @public | |
* @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position. | |
* @returns {Number} | |
*/ | |
Owl.prototype.minimum = function(relative) { | |
if (relative) { | |
return 0; | |
} | |
return this._clones.length / 2; | |
}; | |
/** | |
* Gets an item at the specified relative position. | |
* @public | |
* @param {Number} [position] - The relative position of the item. | |
* @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given. | |
*/ | |
Owl.prototype.items = function(position) { | |
if (position === undefined) { | |
return this._items.slice(); | |
} | |
position = this.normalize(position, true); | |
return this._items[position]; | |
}; | |
/** | |
* Gets an item at the specified relative position. | |
* @public | |
* @param {Number} [position] - The relative position of the item. | |
* @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given. | |
*/ | |
Owl.prototype.mergers = function(position) { | |
if (position === undefined) { | |
return this._mergers.slice(); | |
} | |
position = this.normalize(position, true); | |
return this._mergers[position]; | |
}; | |
/** | |
* Gets the absolute positions of clones for an item. | |
* @public | |
* @param {Number} [position] - The relative position of the item. | |
* @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given. | |
*/ | |
Owl.prototype.clones = function(position) { | |
var odd = this._clones.length / 2, | |
even = odd + this._items.length, | |
map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 }; | |
if (position === undefined) { | |
return $.map(this._clones, function(v, i) { return map(i) }); | |
} | |
return $.map(this._clones, function(v, i) { return v === position ? map(i) : null }); | |
}; | |
/** | |
* Sets the current animation speed. | |
* @public | |
* @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged. | |
* @returns {Number} - The current animation speed in milliseconds. | |
*/ | |
Owl.prototype.speed = function(speed) { | |
if (speed !== undefined) { | |
this._speed = speed; | |
} | |
return this._speed; | |
}; | |
/** | |
* Gets the coordinate of an item. | |
* @todo The name of this method is missleanding. | |
* @public | |
* @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`. | |
* @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates. | |
*/ | |
Owl.prototype.coordinates = function(position) { | |
var coordinate = null; | |
if (position === undefined) { | |
return $.map(this._coordinates, $.proxy(function(coordinate, index) { | |
return this.coordinates(index); | |
}, this)); | |
} | |
if (this.settings.center) { | |
coordinate = this._coordinates[position]; | |
coordinate += (this.width() - coordinate + (this._coordinates[position - 1] || 0)) / 2 * (this.settings.rtl ? -1 : 1); | |
} else { | |
coordinate = this._coordinates[position - 1] || 0; | |
} | |
return coordinate; | |
}; | |
/** | |
* Calculates the speed for a translation. | |
* @protected | |
* @param {Number} from - The absolute position of the start item. | |
* @param {Number} to - The absolute position of the target item. | |
* @param {Number} [factor=undefined] - The time factor in milliseconds. | |
* @returns {Number} - The time in milliseconds for the translation. | |
*/ | |
Owl.prototype.duration = function(from, to, factor) { | |
return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed)); | |
}; | |
/** | |
* Slides to the specified item. | |
* @public | |
* @param {Number} position - The position of the item. | |
* @param {Number} [speed] - The time in milliseconds for the transition. | |
*/ | |
Owl.prototype.to = function(position, speed) { | |
if (this.settings.loop) { | |
var distance = position - this.relative(this.current()), | |
revert = this.current(), | |
before = this.current(), | |
after = this.current() + distance, | |
direction = before - after < 0 ? true : false, | |
items = this._clones.length + this._items.length; | |
if (after < this.settings.items && direction === false) { | |
revert = before + this._items.length; | |
this.reset(revert); | |
} else if (after >= items - this.settings.items && direction === true) { | |
revert = before - this._items.length; | |
this.reset(revert); | |
} | |
window.clearTimeout(this.e._goToLoop); | |
this.e._goToLoop = window.setTimeout($.proxy(function() { | |
this.speed(this.duration(this.current(), revert + distance, speed)); | |
this.current(revert + distance); | |
this.update(); | |
}, this), 30); | |
} else { | |
this.speed(this.duration(this.current(), position, speed)); | |
this.current(position); | |
this.update(); | |
} | |
}; | |
/** | |
* Slides to the next item. | |
* @public | |
* @param {Number} [speed] - The time in milliseconds for the transition. | |
*/ | |
Owl.prototype.next = function(speed) { | |
speed = speed || false; | |
this.to(this.relative(this.current()) + 1, speed); | |
}; | |
/** | |
* Slides to the previous item. | |
* @public | |
* @param {Number} [speed] - The time in milliseconds for the transition. | |
*/ | |
Owl.prototype.prev = function(speed) { | |
speed = speed || false; | |
this.to(this.relative(this.current()) - 1, speed); | |
}; | |
/** | |
* Handles the end of an animation. | |
* @protected | |
* @param {Event} event - The event arguments. | |
*/ | |
Owl.prototype.transitionEnd = function(event) { | |
// if css2 animation then event object is undefined | |
if (event !== undefined) { | |
event.stopPropagation(); | |
// Catch only owl-stage transitionEnd event | |
if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) { | |
return false; | |
} | |
} | |
this.state.inMotion = false; | |
this.trigger('translated'); | |
}; | |
/** | |
* Gets viewport width. | |
* @protected | |
* @return {Number} - The width in pixel. | |
*/ | |
Owl.prototype.viewport = function() { | |
var width; | |
if (this.options.responsiveBaseElement !== window) { | |
width = $(this.options.responsiveBaseElement).width(); | |
} else if (window.innerWidth) { | |
width = window.innerWidth; | |
} else if (document.documentElement && document.documentElement.clientWidth) { | |
width = document.documentElement.clientWidth; | |
} else { | |
throw 'Can not detect viewport width.'; | |
} | |
return width; | |
}; | |
/** | |
* Replaces the current content. | |
* @public | |
* @param {HTMLElement|jQuery|String} content - The new content. | |
*/ | |
Owl.prototype.replace = function(content) { | |
this.$stage.empty(); | |
this._items = []; | |
if (content) { | |
content = (content instanceof jQuery) ? content : $(content); | |
} | |
if (this.settings.nestedItemSelector) { | |
content = content.find('.' + this.settings.nestedItemSelector); | |
} | |
content.filter(function() { | |
return this.nodeType === 1; | |
}).each($.proxy(function(index, item) { | |
item = this.prepare(item); | |
this.$stage.append(item); | |
this._items.push(item); | |
this._mergers.push(item.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1); | |
}, this)); | |
this.reset($.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0); | |
this.invalidate('items'); | |
}; | |
/** | |
* Adds an item. | |
* @todo Use `item` instead of `content` for the event arguments. | |
* @public | |
* @param {HTMLElement|jQuery|String} content - The item content to add. | |
* @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end. | |
*/ | |
Owl.prototype.add = function(content, position) { | |
position = position === undefined ? this._items.length : this.normalize(position, true); | |
this.trigger('add', { content: content, position: position }); | |
if (this._items.length === 0 || position === this._items.length) { | |
this.$stage.append(content); | |
this._items.push(content); | |
this._mergers.push(content.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1); | |
} else { | |
this._items[position].before(content); | |
this._items.splice(position, 0, content); | |
this._mergers.splice(position, 0, content.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1); | |
} | |
this.invalidate('items'); | |
this.trigger('added', { content: content, position: position }); | |
}; | |
/** | |
* Removes an item by its position. | |
* @todo Use `item` instead of `content` for the event arguments. | |
* @public | |
* @param {Number} position - The relative position of the item to remove. | |
*/ | |
Owl.prototype.remove = function(position) { | |
position = this.normalize(position, true); | |
if (position === undefined) { | |
return; | |
} | |
this.trigger('remove', { content: this._items[position], position: position }); | |
this._items[position].remove(); | |
this._items.splice(position, 1); | |
this._mergers.splice(position, 1); | |
this.invalidate('items'); | |
this.trigger('removed', { content: null, position: position }); | |
}; | |
/** | |
* Adds triggerable events. | |
* @protected | |
*/ | |
Owl.prototype.addTriggerableEvents = function() { | |
var handler = $.proxy(function(callback, event) { | |
return $.proxy(function(e) { | |
if (e.relatedTarget !== this) { | |
this.suppress([ event ]); | |
callback.apply(this, [].slice.call(arguments, 1)); | |
this.release([ event ]); | |
} | |
}, this); | |
}, this); | |
$.each({ | |
'next': this.next, | |
'prev': this.prev, | |
'to': this.to, | |
'destroy': this.destroy, | |
'refresh': this.refresh, | |
'replace': this.replace, | |
'add': this.add, | |
'remove': this.remove | |
}, $.proxy(function(event, callback) { | |
this.$element.on(event + '.owl.carousel', handler(callback, event + '.owl.carousel')); | |
}, this)); | |
}; | |
/** | |
* Watches the visibility of the carousel element. | |
* @protected | |
*/ | |
Owl.prototype.watchVisibility = function() { | |
// test on zepto | |
if (!isElVisible(this.$element.get(0))) { | |
this.$element.addClass('owl-hidden'); | |
window.clearInterval(this.e._checkVisibile); | |
this.e._checkVisibile = window.setInterval($.proxy(checkVisible, this), 500); | |
} | |
function isElVisible(el) { | |
return el.offsetWidth > 0 && el.offsetHeight > 0; | |
} | |
function checkVisible() { | |
if (isElVisible(this.$element.get(0))) { | |
this.$element.removeClass('owl-hidden'); | |
this.refresh(); | |
window.clearInterval(this.e._checkVisibile); | |
} | |
} | |
}; | |
/** | |
* Preloads images with auto width. | |
* @protected | |
* @todo Still to test | |
*/ | |
Owl.prototype.preloadAutoWidthImages = function(imgs) { | |
var loaded, that, $el, img; | |
loaded = 0; | |
that = this; | |
imgs.each(function(i, el) { | |
$el = $(el); | |
img = new Image(); | |
img.onload = function() { | |
loaded++; | |
$el.attr('src', img.src); | |
$el.css('opacity', 1); | |
if (loaded >= imgs.length) { | |
that.state.imagesLoaded = true; | |
that.initialize(); | |
} | |
}; | |
img.src = $el.attr('src') || $el.attr('data-src') || $el.attr('data-src-retina'); | |
}); | |
}; | |
/** | |
* Destroys the carousel. | |
* @public | |
*/ | |
Owl.prototype.destroy = function() { | |
if (this.$element.hasClass(this.settings.themeClass)) { | |
this.$element.removeClass(this.settings.themeClass); | |
} | |
if (this.settings.responsive !== false) { | |
$(window).off('resize.owl.carousel'); | |
} | |
if (this.transitionEndVendor) { | |
this.off(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd); | |
} | |
for ( var i in this._plugins) { | |
this._plugins[i].destroy(); | |
} | |
if (this.settings.mouseDrag || this.settings.touchDrag) { | |
this.$stage.off('mousedown touchstart touchcancel'); | |
$(document).off('.owl.dragEvents'); | |
this.$stage.get(0).onselectstart = function() {}; | |
this.$stage.off('dragstart', function() { return false }); | |
} | |
// remove event handlers in the ".owl.carousel" namespace | |
this.$element.off('.owl'); | |
this.$stage.children('.cloned').remove(); | |
this.e = null; | |
this.$element.removeData('owlCarousel'); | |
this.$stage.children().contents().unwrap(); | |
this.$stage.children().unwrap(); | |
this.$stage.unwrap(); | |
}; | |
/** | |
* Operators to calculate right-to-left and left-to-right. | |
* @protected | |
* @param {Number} [a] - The left side operand. | |
* @param {String} [o] - The operator. | |
* @param {Number} [b] - The right side operand. | |
*/ | |
Owl.prototype.op = function(a, o, b) { | |
var rtl = this.settings.rtl; | |
switch (o) { | |
case '<': | |
return rtl ? a > b : a < b; | |
case '>': | |
return rtl ? a < b : a > b; | |
case '>=': | |
return rtl ? a <= b : a >= b; | |
case '<=': | |
return rtl ? a >= b : a <= b; | |
default: | |
break; | |
} | |
}; | |
/** | |
* Attaches to an internal event. | |
* @protected | |
* @param {HTMLElement} element - The event source. | |
* @param {String} event - The event name. | |
* @param {Function} listener - The event handler to attach. | |
* @param {Boolean} capture - Wether the event should be handled at the capturing phase or not. | |
*/ | |
Owl.prototype.on = function(element, event, listener, capture) { | |
if (element.addEventListener) { | |
element.addEventListener(event, listener, capture); | |
} else if (element.attachEvent) { | |
element.attachEvent('on' + event, listener); | |
} | |
}; | |
/** | |
* Detaches from an internal event. | |
* @protected | |
* @param {HTMLElement} element - The event source. | |
* @param {String} event - The event name. | |
* @param {Function} listener - The attached event handler to detach. | |
* @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not. | |
*/ | |
Owl.prototype.off = function(element, event, listener, capture) { | |
if (element.removeEventListener) { | |
element.removeEventListener(event, listener, capture); | |
} else if (element.detachEvent) { | |
element.detachEvent('on' + event, listener); | |
} | |
}; | |
/** | |
* Triggers an public event. | |
* @protected | |
* @param {String} name - The event name. | |
* @param {*} [data=null] - The event data. | |
* @param {String} [namespace=.owl.carousel] - The event namespace. | |
* @returns {Event} - The event arguments. | |
*/ | |
Owl.prototype.trigger = function(name, data, namespace) { | |
var status = { | |
item: { count: this._items.length, index: this.current() } | |
}, handler = $.camelCase( | |
$.grep([ 'on', name, namespace ], function(v) { return v }).join('-').toLowerCase() | |
), event = $.Event( | |
[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(), | |
$.extend({ relatedTarget: this }, status, data) | |
); | |
if (!this._supress[name]) { | |
$.each(this._plugins, function(name, plugin) { | |
if (plugin.onTrigger) { | |
plugin.onTrigger(event); | |
} | |
}); | |
this.$element.trigger(event); | |
if (this.settings && typeof this.settings[handler] === 'function') { | |
this.settings[handler].apply(this, event); | |
} | |
} | |
return event; | |
}; | |
/** | |
* Suppresses events. | |
* @protected | |
* @param {Array.<String>} events - The events to suppress. | |
*/ | |
Owl.prototype.suppress = function(events) { | |
$.each(events, $.proxy(function(index, event) { | |
this._supress[event] = true; | |
}, this)); | |
} | |
/** | |
* Releases suppressed events. | |
* @protected | |
* @param {Array.<String>} events - The events to release. | |
*/ | |
Owl.prototype.release = function(events) { | |
$.each(events, $.proxy(function(index, event) { | |
delete this._supress[event]; | |
}, this)); | |
} | |
/** | |
* Checks the availability of some browser features. | |
* @protected | |
*/ | |
Owl.prototype.browserSupport = function() { | |
this.support3d = isPerspective(); | |
if (this.support3d) { | |
this.transformVendor = isTransform(); | |
// take transitionend event name by detecting transition | |
var endVendors = [ 'transitionend', 'webkitTransitionEnd', 'transitionend', 'oTransitionEnd' ]; | |
this.transitionEndVendor = endVendors[isTransition()]; | |
// take vendor name from transform name | |
this.vendorName = this.transformVendor.replace(/Transform/i, ''); | |
this.vendorName = this.vendorName !== '' ? '-' + this.vendorName.toLowerCase() + '-' : ''; | |
} | |
this.state.orientation = window.orientation; | |
}; | |
/** | |
* Get touch/drag coordinats. | |
* @private | |
* @param {event} - mousedown/touchstart event | |
* @returns {object} - Contains X and Y of current mouse/touch position | |
*/ | |
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 | |
}; | |
} | |
} | |
} | |
/** | |
* Checks for CSS support. | |
* @private | |
* @param {Array} array - The CSS properties to check for. | |
* @returns {Array} - Contains the supported CSS property name and its index or `false`. | |
*/ | |
function isStyleSupported(array) { | |
var p, s, fake = document.createElement('div'), list = array; | |
for (p in list) { | |
s = list[p]; | |
if (typeof fake.style[s] !== 'undefined') { | |
fake = null; | |
return [ s, p ]; | |
} | |
} | |
return [ false ]; | |
} | |
/** | |
* Checks for CSS transition support. | |
* @private | |
* @todo Realy bad design | |
* @returns {Number} | |
*/ | |
function isTransition() { | |
return isStyleSupported([ 'transition', 'WebkitTransition', 'MozTransition', 'OTransition' ])[1]; | |
} | |
/** | |
* Checks for CSS transform support. | |
* @private | |
* @returns {String} The supported property name or false. | |
*/ | |
function isTransform() { | |
return isStyleSupported([ 'transform', 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform' ])[0]; | |
} | |
/** | |
* Checks for CSS perspective support. | |
* @private | |
* @returns {String} The supported property name or false. | |
*/ | |
function isPerspective() { | |
return isStyleSupported([ 'perspective', 'webkitPerspective', 'MozPerspective', 'OPerspective', 'MsPerspective' ])[0]; | |
} | |
/** | |
* Checks wether touch is supported or not. | |
* @private | |
* @returns {Boolean} | |
*/ | |
function isTouchSupport() { | |
return 'ontouchstart' in window || !!(navigator.msMaxTouchPoints); | |
} | |
/** | |
* Checks wether touch is supported or not for IE. | |
* @private | |
* @returns {Boolean} | |
*/ | |
function isTouchSupportIE() { | |
return window.navigator.msPointerEnabled; | |
} | |
/** | |
* The jQuery Plugin for the Owl Carousel | |
* @public | |
*/ | |
$.fn.owlCarousel = function(options) { | |
return this.each(function() { | |
if (!$(this).data('owlCarousel')) { | |
$(this).data('owlCarousel', new Owl(this, options)); | |
} | |
}); | |
}; | |
/** | |
* The constructor for the jQuery Plugin | |
* @public | |
*/ | |
$.fn.owlCarousel.Constructor = Owl; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* Lazy Plugin | |
* @version 2.0.0 | |
* @author Bartosz Wojciechowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
/** | |
* Creates the lazy plugin. | |
* @class The Lazy Plugin | |
* @param {Owl} carousel - The Owl Carousel | |
*/ | |
var Lazy = function(carousel) { | |
/** | |
* Reference to the core. | |
* @protected | |
* @type {Owl} | |
*/ | |
this._core = carousel; | |
/** | |
* Already loaded items. | |
* @protected | |
* @type {Array.<jQuery>} | |
*/ | |
this._loaded = []; | |
/** | |
* Event handlers. | |
* @protected | |
* @type {Object} | |
*/ | |
this._handlers = { | |
'initialized.owl.carousel change.owl.carousel': $.proxy(function(e) { | |
if (!e.namespace) { | |
return; | |
} | |
if (!this._core.settings || !this._core.settings.lazyLoad) { | |
return; | |
} | |
if ((e.property && e.property.name == 'position') || e.type == 'initialized') { | |
var settings = this._core.settings, | |
n = (settings.center && Math.ceil(settings.items / 2) || settings.items), | |
i = ((settings.center && n * -1) || 0), | |
position = ((e.property && e.property.value) || this._core.current()) + i, | |
clones = this._core.clones().length, | |
load = $.proxy(function(i, v) { this.load(v) }, this); | |
while (i++ < n) { | |
this.load(clones / 2 + this._core.relative(position)); | |
clones && $.each(this._core.clones(this._core.relative(position++)), load); | |
} | |
} | |
}, this) | |
}; | |
// set the default options | |
this._core.options = $.extend({}, Lazy.Defaults, this._core.options); | |
// register event handler | |
this._core.$element.on(this._handlers); | |
} | |
/** | |
* Default options. | |
* @public | |
*/ | |
Lazy.Defaults = { | |
lazyLoad: false | |
} | |
/** | |
* Loads all resources of an item at the specified position. | |
* @param {Number} position - The absolute position of the item. | |
* @protected | |
*/ | |
Lazy.prototype.load = function(position) { | |
var $item = this._core.$stage.children().eq(position), | |
$elements = $item && $item.find('.owl-lazy'); | |
if (!$elements || $.inArray($item.get(0), this._loaded) > -1) { | |
return; | |
} | |
$elements.each($.proxy(function(index, element) { | |
var $element = $(element), image, | |
url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src'); | |
this._core.trigger('load', { element: $element, url: url }, 'lazy'); | |
if ($element.is('img')) { | |
$element.one('load.owl.lazy', $.proxy(function() { | |
$element.css('opacity', 1); | |
this._core.trigger('loaded', { element: $element, url: url }, 'lazy'); | |
}, this)).attr('src', url); | |
} else { | |
image = new Image(); | |
image.onload = $.proxy(function() { | |
$element.css({ | |
'background-image': 'url(' + url + ')', | |
'opacity': '1' | |
}); | |
this._core.trigger('loaded', { element: $element, url: url }, 'lazy'); | |
}, this); | |
image.src = url; | |
} | |
}, this)); | |
this._loaded.push($item.get(0)); | |
} | |
/** | |
* Destroys the plugin. | |
* @public | |
*/ | |
Lazy.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); | |
} | |
} | |
$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* AutoHeight Plugin | |
* @version 2.0.0 | |
* @author Bartosz Wojciechowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
/** | |
* Creates the auto height plugin. | |
* @class The Auto Height Plugin | |
* @param {Owl} carousel - The Owl Carousel | |
*/ | |
var AutoHeight = function(carousel) { | |
/** | |
* Reference to the core. | |
* @protected | |
* @type {Owl} | |
*/ | |
this._core = carousel; | |
/** | |
* All event handlers. | |
* @protected | |
* @type {Object} | |
*/ | |
this._handlers = { | |
'initialized.owl.carousel': $.proxy(function() { | |
if (this._core.settings.autoHeight) { | |
this.update(); | |
} | |
}, this), | |
'changed.owl.carousel': $.proxy(function(e) { | |
if (this._core.settings.autoHeight && e.property.name == 'position'){ | |
this.update(); | |
} | |
}, this), | |
'loaded.owl.lazy': $.proxy(function(e) { | |
if (this._core.settings.autoHeight && e.element.closest('.' + this._core.settings.itemClass) | |
=== this._core.$stage.children().eq(this._core.current())) { | |
this.update(); | |
} | |
}, this) | |
}; | |
// set default options | |
this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options); | |
// register event handlers | |
this._core.$element.on(this._handlers); | |
}; | |
/** | |
* Default options. | |
* @public | |
*/ | |
AutoHeight.Defaults = { | |
autoHeight: false, | |
autoHeightClass: 'owl-height' | |
}; | |
/** | |
* Updates the view. | |
*/ | |
AutoHeight.prototype.update = function() { | |
this._core.$stage.parent() | |
.height(this._core.$stage.children().eq(this._core.current()).height()) | |
.addClass(this._core.settings.autoHeightClass); | |
}; | |
AutoHeight.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); | |
} | |
}; | |
$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* Video Plugin | |
* @version 2.0.0 | |
* @author Bartosz Wojciechowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
/** | |
* Creates the video plugin. | |
* @class The Video Plugin | |
* @param {Owl} carousel - The Owl Carousel | |
*/ | |
var Video = function(carousel) { | |
/** | |
* Reference to the core. | |
* @protected | |
* @type {Owl} | |
*/ | |
this._core = carousel; | |
/** | |
* Cache all video URLs. | |
* @protected | |
* @type {Object} | |
*/ | |
this._videos = {}; | |
/** | |
* Current playing item. | |
* @protected | |
* @type {jQuery} | |
*/ | |
this._playing = null; | |
/** | |
* Whether this is in fullscreen or not. | |
* @protected | |
* @type {Boolean} | |
*/ | |
this._fullscreen = false; | |
/** | |
* All event handlers. | |
* @protected | |
* @type {Object} | |
*/ | |
this._handlers = { | |
'resize.owl.carousel': $.proxy(function(e) { | |
if (this._core.settings.video && !this.isInFullScreen()) { | |
e.preventDefault(); | |
} | |
}, this), | |
'refresh.owl.carousel changed.owl.carousel': $.proxy(function(e) { | |
if (this._playing) { | |
this.stop(); | |
} | |
}, this), | |
'prepared.owl.carousel': $.proxy(function(e) { | |
var $element = $(e.content).find('.owl-video'); | |
if ($element.length) { | |
$element.css('display', 'none'); | |
this.fetch($element, $(e.content)); | |
} | |
}, this) | |
}; | |
// set default options | |
this._core.options = $.extend({}, Video.Defaults, this._core.options); | |
// register event handlers | |
this._core.$element.on(this._handlers); | |
this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) { | |
this.play(e); | |
}, this)); | |
}; | |
/** | |
* Default options. | |
* @public | |
*/ | |
Video.Defaults = { | |
video: false, | |
videoHeight: false, | |
videoWidth: false | |
}; | |
/** | |
* Gets the video ID and the type (YouTube/Vimeo only). | |
* @protected | |
* @param {jQuery} target - The target containing the video data. | |
* @param {jQuery} item - The item containing the video. | |
*/ | |
Video.prototype.fetch = function(target, item) { | |
var type = target.attr('data-vimeo-id') ? 'vimeo' : 'youtube', | |
id = target.attr('data-vimeo-id') || target.attr('data-youtube-id'), | |
width = target.attr('data-width') || this._core.settings.videoWidth, | |
height = target.attr('data-height') || this._core.settings.videoHeight, | |
url = target.attr('href'); | |
if (url) { | |
id = url.match(/(http:|https:|)\/\/(player.|www.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com))\/(video\/|embed\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/); | |
if (id[3].indexOf('youtu') > -1) { | |
type = 'youtube'; | |
} else if (id[3].indexOf('vimeo') > -1) { | |
type = 'vimeo'; | |
} else { | |
throw new Error('Video URL not supported.'); | |
} | |
id = id[6]; | |
} else { | |
throw new Error('Missing video URL.'); | |
} | |
this._videos[url] = { | |
type: type, | |
id: id, | |
width: width, | |
height: height | |
}; | |
item.attr('data-video', url); | |
this.thumbnail(target, this._videos[url]); | |
}; | |
/** | |
* Creates video thumbnail. | |
* @protected | |
* @param {jQuery} target - The target containing the video data. | |
* @param {Object} info - The video info object. | |
* @see `fetch` | |
*/ | |
Video.prototype.thumbnail = function(target, video) { | |
var tnLink, | |
icon, | |
path, | |
dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '', | |
customTn = target.find('img'), | |
srcType = 'src', | |
lazyClass = '', | |
settings = this._core.settings, | |
create = function(path) { | |
icon = '<div class="owl-video-play-icon"></div>'; | |
if (settings.lazyLoad) { | |
tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>'; | |
} else { | |
tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>'; | |
} | |
target.after(tnLink); | |
target.after(icon); | |
}; | |
// wrap video content into owl-video-wrapper div | |
target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>'); | |
if (this._core.settings.lazyLoad) { | |
srcType = 'data-src'; | |
lazyClass = 'owl-lazy'; | |
} | |
// custom thumbnail | |
if (customTn.length) { | |
create(customTn.attr(srcType)); | |
customTn.remove(); | |
return false; | |
} | |
if (video.type === 'youtube') { | |
path = "http://img.youtube.com/vi/" + video.id + "/hqdefault.jpg"; | |
create(path); | |
} else if (video.type === 'vimeo') { | |
$.ajax({ | |
type: 'GET', | |
url: 'http://vimeo.com/api/v2/video/' + video.id + '.json', | |
jsonp: 'callback', | |
dataType: 'jsonp', | |
success: function(data) { | |
path = data[0].thumbnail_large; | |
create(path); | |
} | |
}); | |
} | |
}; | |
/** | |
* Stops the current video. | |
* @public | |
*/ | |
Video.prototype.stop = function() { | |
this._core.trigger('stop', null, 'video'); | |
this._playing.find('.owl-video-frame').remove(); | |
this._playing.removeClass('owl-video-playing'); | |
this._playing = null; | |
}; | |
/** | |
* Starts the current video. | |
* @public | |
* @param {Event} ev - The event arguments. | |
*/ | |
Video.prototype.play = function(ev) { | |
this._core.trigger('play', null, 'video'); | |
if (this._playing) { | |
this.stop(); | |
} | |
var target = $(ev.target || ev.srcElement), | |
item = target.closest('.' + this._core.settings.itemClass), | |
video = this._videos[item.attr('data-video')], | |
width = video.width || '100%', | |
height = video.height || this._core.$stage.height(), | |
html, wrap; | |
if (video.type === 'youtube') { | |
html = '<iframe width="' + width + '" height="' + height + '" src="http://www.youtube.com/embed/' | |
+ video.id + '?autoplay=1&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>'; | |
} else if (video.type === 'vimeo') { | |
html = '<iframe src="http://player.vimeo.com/video/' + video.id + '?autoplay=1" width="' + width | |
+ '" height="' + height | |
+ '" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>'; | |
} | |
item.addClass('owl-video-playing'); | |
this._playing = item; | |
wrap = $('<div style="height:' + height + 'px; width:' + width + 'px" class="owl-video-frame">' | |
+ html + '</div>'); | |
target.after(wrap); | |
}; | |
/** | |
* Checks whether an video is currently in full screen mode or not. | |
* @todo Bad style because looks like a readonly method but changes members. | |
* @protected | |
* @returns {Boolean} | |
*/ | |
Video.prototype.isInFullScreen = function() { | |
// if Vimeo Fullscreen mode | |
var element = document.fullscreenElement || document.mozFullScreenElement | |
|| document.webkitFullscreenElement; | |
if (element && $(element).parent().hasClass('owl-video-frame')) { | |
this._core.speed(0); | |
this._fullscreen = true; | |
} | |
if (element && this._fullscreen && this._playing) { | |
return false; | |
} | |
// comming back from fullscreen | |
if (this._fullscreen) { | |
this._fullscreen = false; | |
return false; | |
} | |
// check full screen mode and window orientation | |
if (this._playing) { | |
if (this._core.state.orientation !== window.orientation) { | |
this._core.state.orientation = window.orientation; | |
return false; | |
} | |
} | |
return true; | |
}; | |
/** | |
* Destroys the plugin. | |
*/ | |
Video.prototype.destroy = function() { | |
var handler, property; | |
this._core.$element.off('click.owl.video'); | |
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); | |
} | |
}; | |
$.fn.owlCarousel.Constructor.Plugins.Video = Video; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* Animate Plugin | |
* @version 2.0.0 | |
* @author Bartosz Wojciechowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, 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.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) { | |
this.swapping = e.type == 'translated'; | |
}, this), | |
'translate.owl.carousel': $.proxy(function(e) { | |
if (this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) { | |
this.swap(); | |
} | |
}, this) | |
}; | |
this.core.$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 || !this.core.support3d) { | |
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.css( { 'left': left + 'px' } ) | |
.addClass('animated owl-animated-out') | |
.addClass(outgoing) | |
.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear); | |
} | |
if (incoming) { | |
next.addClass('animated owl-animated-in') | |
.addClass(incoming) | |
.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear); | |
} | |
}; | |
Animate.prototype.clear = function(e) { | |
$(e.target).css( { 'left': '' } ) | |
.removeClass('animated owl-animated-out owl-animated-in') | |
.removeClass(this.core.settings.animateIn) | |
.removeClass(this.core.settings.animateOut); | |
this.core.transitionEnd(); | |
} | |
/** | |
* Destroys the plugin. | |
* @public | |
*/ | |
Animate.prototype.destroy = function() { | |
var handler, property; | |
for (handler in this.handlers) { | |
this.core.$element.off(handler, this.handlers[handler]); | |
} | |
for (property in Object.getOwnPropertyNames(this)) { | |
typeof this[property] != 'function' && (this[property] = null); | |
} | |
}; | |
$.fn.owlCarousel.Constructor.Plugins.Animate = Animate; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* Autoplay Plugin | |
* @version 2.0.0 | |
* @author Bartosz Wojciechowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
/** | |
* Creates the autoplay plugin. | |
* @class The Autoplay Plugin | |
* @param {Owl} scope - The Owl Carousel | |
*/ | |
var Autoplay = function(scope) { | |
this.core = scope; | |
this.core.options = $.extend({}, Autoplay.Defaults, this.core.options); | |
this.handlers = { | |
'translated.owl.carousel refreshed.owl.carousel': $.proxy(function() { | |
this.autoplay(); | |
}, this), | |
'play.owl.autoplay': $.proxy(function(e, t, s) { | |
this.play(t, s); | |
}, this), | |
'stop.owl.autoplay': $.proxy(function() { | |
this.stop(); | |
}, this), | |
'mouseover.owl.autoplay': $.proxy(function() { | |
if (this.core.settings.autoplayHoverPause) { | |
this.pause(); | |
} | |
}, this), | |
'mouseleave.owl.autoplay': $.proxy(function() { | |
if (this.core.settings.autoplayHoverPause) { | |
this.autoplay(); | |
} | |
}, this) | |
}; | |
this.core.$element.on(this.handlers); | |
}; | |
/** | |
* Default options. | |
* @public | |
*/ | |
Autoplay.Defaults = { | |
autoplay: false, | |
autoplayTimeout: 5000, | |
autoplayHoverPause: false, | |
autoplaySpeed: false | |
}; | |
/** | |
* @protected | |
* @todo Must be documented. | |
*/ | |
Autoplay.prototype.autoplay = function() { | |
if (this.core.settings.autoplay && !this.core.state.videoPlay) { | |
window.clearInterval(this.interval); | |
this.interval = window.setInterval($.proxy(function() { | |
this.play(); | |
}, this), this.core.settings.autoplayTimeout); | |
} else { | |
window.clearInterval(this.interval); | |
} | |
}; | |
/** | |
* Starts the autoplay. | |
* @public | |
* @param {Number} [timeout] - ... | |
* @param {Number} [speed] - ... | |
* @returns {Boolean|undefined} - ... | |
* @todo Must be documented. | |
*/ | |
Autoplay.prototype.play = function(timeout, speed) { | |
// if tab is inactive - doesnt work in <IE10 | |
if (document.hidden === true) { | |
return; | |
} | |
if (this.core.state.isTouch || this.core.state.isScrolling | |
|| this.core.state.isSwiping || this.core.state.inMotion) { | |
return; | |
} | |
if (this.core.settings.autoplay === false) { | |
window.clearInterval(this.interval); | |
return; | |
} | |
this.core.next(this.core.settings.autoplaySpeed); | |
}; | |
/** | |
* Stops the autoplay. | |
* @public | |
*/ | |
Autoplay.prototype.stop = function() { | |
window.clearInterval(this.interval); | |
}; | |
/** | |
* Pauses the autoplay. | |
* @public | |
*/ | |
Autoplay.prototype.pause = function() { | |
window.clearInterval(this.interval); | |
}; | |
/** | |
* Destroys the plugin. | |
*/ | |
Autoplay.prototype.destroy = function() { | |
var handler, property; | |
window.clearInterval(this.interval); | |
for (handler in this.handlers) { | |
this.core.$element.off(handler, this.handlers[handler]); | |
} | |
for (property in Object.getOwnPropertyNames(this)) { | |
typeof this[property] != 'function' && (this[property] = null); | |
} | |
}; | |
$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* Navigation Plugin | |
* @version 2.0.0 | |
* @author Artus Kolanowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
'use strict'; | |
/** | |
* Creates the navigation plugin. | |
* @class The Navigation Plugin | |
* @param {Owl} carousel - The Owl Carousel. | |
*/ | |
var Navigation = function(carousel) { | |
/** | |
* Reference to the core. | |
* @protected | |
* @type {Owl} | |
*/ | |
this._core = carousel; | |
/** | |
* Indicates whether the plugin is initialized or not. | |
* @protected | |
* @type {Boolean} | |
*/ | |
this._initialized = false; | |
/** | |
* The current paging indexes. | |
* @protected | |
* @type {Array} | |
*/ | |
this._pages = []; | |
/** | |
* All DOM elements of the user interface. | |
* @protected | |
* @type {Object} | |
*/ | |
this._controls = {}; | |
/** | |
* Markup for an indicator. | |
* @protected | |
* @type {Array.<String>} | |
*/ | |
this._templates = []; | |
/** | |
* The carousel element. | |
* @type {jQuery} | |
*/ | |
this.$element = this._core.$element; | |
/** | |
* Overridden methods of the carousel. | |
* @protected | |
* @type {Object} | |
*/ | |
this._overrides = { | |
next: this._core.next, | |
prev: this._core.prev, | |
to: this._core.to | |
}; | |
/** | |
* All event handlers. | |
* @protected | |
* @type {Object} | |
*/ | |
this._handlers = { | |
'prepared.owl.carousel': $.proxy(function(e) { | |
if (this._core.settings.dotsData) { | |
this._templates.push($(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot')); | |
} | |
}, this), | |
'add.owl.carousel': $.proxy(function(e) { | |
if (this._core.settings.dotsData) { | |
this._templates.splice(e.position, 0, $(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot')); | |
} | |
}, this), | |
'remove.owl.carousel prepared.owl.carousel': $.proxy(function(e) { | |
if (this._core.settings.dotsData) { | |
this._templates.splice(e.position, 1); | |
} | |
}, this), | |
'change.owl.carousel': $.proxy(function(e) { | |
if (e.property.name == 'position') { | |
if (!this._core.state.revert && !this._core.settings.loop && this._core.settings.navRewind) { | |
var current = this._core.current(), | |
maximum = this._core.maximum(), | |
minimum = this._core.minimum(); | |
e.data = e.property.value > maximum | |
? current >= maximum ? minimum : maximum | |
: e.property.value < minimum ? maximum : e.property.value; | |
} | |
} | |
}, this), | |
'changed.owl.carousel': $.proxy(function(e) { | |
if (e.property.name == 'position') { | |
this.draw(); | |
} | |
}, this), | |
'refreshed.owl.carousel': $.proxy(function() { | |
if (!this._initialized) { | |
this.initialize(); | |
this._initialized = true; | |
} | |
this._core.trigger('refresh', null, 'navigation'); | |
this.update(); | |
this.draw(); | |
this._core.trigger('refreshed', null, 'navigation'); | |
}, this) | |
}; | |
// set default options | |
this._core.options = $.extend({}, Navigation.Defaults, this._core.options); | |
// register event handlers | |
this.$element.on(this._handlers); | |
} | |
/** | |
* Default options. | |
* @public | |
* @todo Rename `slideBy` to `navBy` | |
*/ | |
Navigation.Defaults = { | |
nav: false, | |
navRewind: true, | |
navText: [ 'prev', 'next' ], | |
navSpeed: false, | |
navElement: 'div', | |
navContainer: false, | |
navContainerClass: 'owl-nav', | |
navClass: [ 'owl-prev', 'owl-next' ], | |
slideBy: 1, | |
dotClass: 'owl-dot', | |
dotsClass: 'owl-dots', | |
dots: true, | |
dotsEach: false, | |
dotData: false, | |
dotsSpeed: false, | |
dotsContainer: false, | |
controlsClass: 'owl-controls' | |
} | |
/** | |
* Initializes the layout of the plugin and extends the carousel. | |
* @protected | |
*/ | |
Navigation.prototype.initialize = function() { | |
var $container, override, | |
options = this._core.settings; | |
// create the indicator template | |
if (!options.dotsData) { | |
this._templates = [ $('<div>') | |
.addClass(options.dotClass) | |
.append($('<span>')) | |
.prop('outerHTML') ]; | |
} | |
// create controls container if needed | |
if (!options.navContainer || !options.dotsContainer) { | |
this._controls.$container = $('<div>') | |
.addClass(options.controlsClass) | |
.appendTo(this.$element); | |
} | |
// create DOM structure for absolute navigation | |
this._controls.$indicators = options.dotsContainer ? $(options.dotsContainer) | |
: $('<div>').hide().addClass(options.dotsClass).appendTo(this._controls.$container); | |
this._controls.$indicators.on('click', 'div', $.proxy(function(e) { | |
var index = $(e.target).parent().is(this._controls.$indicators) | |
? $(e.target).index() : $(e.target).parent().index(); | |
e.preventDefault(); | |
this.to(index, options.dotsSpeed); | |
}, this)); | |
// create DOM structure for relative navigation | |
$container = options.navContainer ? $(options.navContainer) | |
: $('<div>').addClass(options.navContainerClass).prependTo(this._controls.$container); | |
this._controls.$next = $('<' + options.navElement + '>'); | |
this._controls.$previous = this._controls.$next.clone(); | |
this._controls.$previous | |
.addClass(options.navClass[0]) | |
.html(options.navText[0]) | |
.hide() | |
.prependTo($container) | |
.on('click', $.proxy(function(e) { | |
this.prev(options.navSpeed); | |
}, this)); | |
this._controls.$next | |
.addClass(options.navClass[1]) | |
.html(options.navText[1]) | |
.hide() | |
.appendTo($container) | |
.on('click', $.proxy(function(e) { | |
this.next(options.navSpeed); | |
}, this)); | |
// override public methods of the carousel | |
for (override in this._overrides) { | |
this._core[override] = $.proxy(this[override], this); | |
} | |
} | |
/** | |
* Destroys the plugin. | |
* @protected | |
*/ | |
Navigation.prototype.destroy = function() { | |
var handler, control, property, override; | |
for (handler in this._handlers) { | |
this.$element.off(handler, this._handlers[handler]); | |
} | |
for (control in this._controls) { | |
this._controls[control].remove(); | |
} | |
for (override in this.overides) { | |
this._core[override] = this._overrides[override]; | |
} | |
for (property in Object.getOwnPropertyNames(this)) { | |
typeof this[property] != 'function' && (this[property] = null); | |
} | |
} | |
/** | |
* Updates the internal state. | |
* @protected | |
*/ | |
Navigation.prototype.update = function() { | |
var i, j, k, | |
options = this._core.settings, | |
lower = this._core.clones().length / 2, | |
upper = lower + this._core.items().length, | |
size = options.center || options.autoWidth || options.dotData | |
? 1 : options.dotsEach || options.items; | |
if (options.slideBy !== 'page') { | |
options.slideBy = Math.min(options.slideBy, options.items); | |
} | |
if (options.dots || options.slideBy == 'page') { | |
this._pages = []; | |
for (i = lower, j = 0, k = 0; i < upper; i++) { | |
if (j >= size || j === 0) { | |
this._pages.push({ | |
start: i - lower, | |
end: i - lower + size - 1 | |
}); | |
j = 0, ++k; | |
} | |
j += this._core.mergers(this._core.relative(i)); | |
} | |
} | |
} | |
/** | |
* Draws the user interface. | |
* @todo The option `dotData` wont work. | |
* @protected | |
*/ | |
Navigation.prototype.draw = function() { | |
var difference, i, html = '', | |
options = this._core.settings, | |
$items = this._core.$stage.children(), | |
index = this._core.relative(this._core.current()); | |
if (options.nav && !options.loop && !options.navRewind) { | |
this._controls.$previous.toggleClass('disabled', index <= 0); | |
this._controls.$next.toggleClass('disabled', index >= this._core.maximum()); | |
} | |
this._controls.$previous.toggle(options.nav); | |
this._controls.$next.toggle(options.nav); | |
if (options.dots) { | |
difference = this._pages.length - this._controls.$indicators.children().length; | |
if (options.dotData && difference !== 0) { | |
for (i = 0; i < this._controls.$indicators.children().length; i++) { | |
html += this._templates[this._core.relative(i)]; | |
} | |
this._controls.$indicators.html(html); | |
} else if (difference > 0) { | |
html = new Array(difference + 1).join(this._templates[0]); | |
this._controls.$indicators.append(html); | |
} else if (difference < 0) { | |
this._controls.$indicators.children().slice(difference).remove(); | |
} | |
this._controls.$indicators.find('.active').removeClass('active'); | |
this._controls.$indicators.children().eq($.inArray(this.current(), this._pages)).addClass('active'); | |
} | |
this._controls.$indicators.toggle(options.dots); | |
} | |
/** | |
* Extends event data. | |
* @protected | |
* @param {Event} event - The event object which gets thrown. | |
*/ | |
Navigation.prototype.onTrigger = function(event) { | |
var settings = this._core.settings; | |
event.page = { | |
index: $.inArray(this.current(), this._pages), | |
count: this._pages.length, | |
size: settings && (settings.center || settings.autoWidth || settings.dotData | |
? 1 : settings.dotsEach || settings.items) | |
}; | |
} | |
/** | |
* Gets the current page position of the carousel. | |
* @protected | |
* @returns {Number} | |
*/ | |
Navigation.prototype.current = function() { | |
var index = this._core.relative(this._core.current()); | |
return $.grep(this._pages, function(o) { | |
return o.start <= index && o.end >= index; | |
}).pop(); | |
} | |
/** | |
* Gets the current succesor/predecessor position. | |
* @protected | |
* @returns {Number} | |
*/ | |
Navigation.prototype.getPosition = function(successor) { | |
var position, length, | |
options = this._core.settings; | |
if (options.slideBy == 'page') { | |
position = $.inArray(this.current(), this._pages); | |
length = this._pages.length; | |
successor ? ++position : --position; | |
position = this._pages[((position % length) + length) % length].start; | |
} else { | |
position = this._core.relative(this._core.current()); | |
length = this._core.items().length; | |
successor ? position += options.slideBy : position -= options.slideBy; | |
} | |
return position; | |
} | |
/** | |
* Slides to the next item or page. | |
* @public | |
* @param {Number} [speed=false] - The time in milliseconds for the transition. | |
*/ | |
Navigation.prototype.next = function(speed) { | |
$.proxy(this._overrides.to, this._core)(this.getPosition(true), speed); | |
} | |
/** | |
* Slides to the previous item or page. | |
* @public | |
* @param {Number} [speed=false] - The time in milliseconds for the transition. | |
*/ | |
Navigation.prototype.prev = function(speed) { | |
$.proxy(this._overrides.to, this._core)(this.getPosition(false), speed); | |
} | |
/** | |
* Slides to the specified item or page. | |
* @public | |
* @param {Number} position - The position of the item or page. | |
* @param {Number} [speed] - The time in milliseconds for the transition. | |
* @param {Boolean} [standard=false] - Whether to use the standard behaviour or not. | |
*/ | |
Navigation.prototype.to = function(position, speed, standard) { | |
var length; | |
if (!standard) { | |
length = this._pages.length; | |
$.proxy(this._overrides.to, this._core)(this._pages[((position % length) + length) % length].start, speed); | |
} else { | |
$.proxy(this._overrides.to, this._core)(position, speed); | |
} | |
} | |
$.fn.owlCarousel.Constructor.Plugins.Navigation = Navigation; | |
})(window.Zepto || window.jQuery, window, document); | |
/** | |
* Hash Plugin | |
* @version 2.0.0 | |
* @author Artus Kolanowski | |
* @license The MIT License (MIT) | |
*/ | |
;(function($, window, document, undefined) { | |
'use strict'; | |
/** | |
* Creates the hash plugin. | |
* @class The Hash Plugin | |
* @param {Owl} carousel - The Owl Carousel | |
*/ | |
var Hash = function(carousel) { | |
/** | |
* Reference to the core. | |
* @protected | |
* @type {Owl} | |
*/ | |
this._core = carousel; | |
/** | |
* Hash table for the hashes. | |
* @protected | |
* @type {Object} | |
*/ | |
this._hashes = {}; | |
/** | |
* The carousel element. | |
* @type {jQuery} | |
*/ | |
this.$element = this._core.$element; | |
/** | |
* All event handlers. | |
* @protected | |
* @type {Object} | |
*/ | |
this._handlers = { | |
'initialized.owl.carousel': $.proxy(function() { | |
if (this._core.settings.startPosition == 'URLHash') { | |
$(window).trigger('hashchange.owl.navigation'); | |
} | |
}, this), | |
'prepared.owl.carousel': $.proxy(function(e) { | |
var hash = $(e.content).find('[data-hash]').andSelf('[data-hash]').attr('data-hash'); | |
this._hashes[hash] = e.content; | |
}, this) | |
}; | |
// set default options | |
this._core.options = $.extend({}, Hash.Defaults, this._core.options); | |
// register the event handlers | |
this.$element.on(this._handlers); | |
// register event listener for hash navigation | |
$(window).on('hashchange.owl.navigation', $.proxy(function() { | |
var hash = window.location.hash.substring(1), | |
items = this._core.$stage.children(), | |
position = this._hashes[hash] && items.index(this._hashes[hash]) || 0; | |
if (!hash) { | |
return false; | |
} | |
this._core.to(position, false, true); | |
}, this)); | |
} | |
/** | |
* Default options. | |
* @public | |
*/ | |
Hash.Defaults = { | |
URLhashListener: false | |
} | |
/** | |
* Destroys the plugin. | |
* @public | |
*/ | |
Hash.prototype.destroy = function() { | |
var handler, property; | |
$(window).off('hashchange.owl.navigation'); | |
for (handler in this._handlers) { | |
this._core.$element.off(handler, this._handlers[handler]); | |
} | |
for (property in Object.getOwnPropertyNames(this)) { | |
typeof this[property] != 'function' && (this[property] = null); | |
} | |
} | |
$.fn.owlCarousel.Constructor.Plugins.Hash = Hash; | |
})(window.Zepto || window.jQuery, window, document); |