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flickity.pkgd.js@1.2.1
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flickity.pkgd.js
/*!
* Flickity PACKAGED v1.2.1
* Touch, responsive, flickable galleries
*
* Licensed GPLv3 for open source use
* or Flickity Commercial License for commercial use
*
* http://flickity.metafizzy.co
* Copyright 2015 Metafizzy
*/
/**
* Bridget makes jQuery widgets
* v1.1.0
* MIT license
*/
( function( window ) {
// -------------------------- utils -------------------------- //
var slice = Array.prototype.slice;
function noop() {}
// -------------------------- definition -------------------------- //
function defineBridget( $ ) {
// bail if no jQuery
if ( !$ ) {
return;
}
// -------------------------- addOptionMethod -------------------------- //
/**
* adds option method -> $().plugin('option', {...})
* @param {Function} PluginClass - constructor class
*/
function addOptionMethod( PluginClass ) {
// don't overwrite original option method
if ( PluginClass.prototype.option ) {
return;
}
// option setter
PluginClass.prototype.option = function( opts ) {
// bail out if not an object
if ( !$.isPlainObject( opts ) ){
return;
}
this.options = $.extend( true, this.options, opts );
};
}
// -------------------------- plugin bridge -------------------------- //
// helper function for logging errors
// $.error breaks jQuery chaining
var logError = typeof console === 'undefined' ? noop :
function( message ) {
console.error( message );
};
/**
* jQuery plugin bridge, access methods like $elem.plugin('method')
* @param {String} namespace - plugin name
* @param {Function} PluginClass - constructor class
*/
function bridge( namespace, PluginClass ) {
// add to jQuery fn namespace
$.fn[ namespace ] = function( options ) {
if ( typeof options === 'string' ) {
// call plugin method when first argument is a string
// get arguments for method
var args = slice.call( arguments, 1 );
for ( var i=0, len = this.length; i < len; i++ ) {
var elem = this[i];
var instance = $.data( elem, namespace );
if ( !instance ) {
logError( "cannot call methods on " + namespace + " prior to initialization; " +
"attempted to call '" + options + "'" );
continue;
}
if ( !$.isFunction( instance[options] ) || options.charAt(0) === '_' ) {
logError( "no such method '" + options + "' for " + namespace + " instance" );
continue;
}
// trigger method with arguments
var returnValue = instance[ options ].apply( instance, args );
// break look and return first value if provided
if ( returnValue !== undefined ) {
return returnValue;
}
}
// return this if no return value
return this;
} else {
return this.each( function() {
var instance = $.data( this, namespace );
if ( instance ) {
// apply options & init
instance.option( options );
instance._init();
} else {
// initialize new instance
instance = new PluginClass( this, options );
$.data( this, namespace, instance );
}
});
}
};
}
// -------------------------- bridget -------------------------- //
/**
* converts a Prototypical class into a proper jQuery plugin
* the class must have a ._init method
* @param {String} namespace - plugin name, used in $().pluginName
* @param {Function} PluginClass - constructor class
*/
$.bridget = function( namespace, PluginClass ) {
addOptionMethod( PluginClass );
bridge( namespace, PluginClass );
};
return $.bridget;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( 'jquery-bridget/jquery.bridget',[ 'jquery' ], defineBridget );
} else if ( typeof exports === 'object' ) {
defineBridget( require('jquery') );
} else {
// get jquery from browser global
defineBridget( window.jQuery );
}
})( window );
/*!
* classie v1.0.1
* class helper functions
* from bonzo https://github.com/ded/bonzo
* MIT license
*
* classie.has( elem, 'my-class' ) -> true/false
* classie.add( elem, 'my-new-class' )
* classie.remove( elem, 'my-unwanted-class' )
* classie.toggle( elem, 'my-class' )
*/
/*jshint browser: true, strict: true, undef: true, unused: true */
/*global define: false, module: false */
( function( window ) {
// class helper functions from bonzo https://github.com/ded/bonzo
function classReg( className ) {
return new RegExp("(^|\\s+)" + className + "(\\s+|$)");
}
// classList support for class management
// altho to be fair, the api sucks because it won't accept multiple classes at once
var hasClass, addClass, removeClass;
if ( 'classList' in document.documentElement ) {
hasClass = function( elem, c ) {
return elem.classList.contains( c );
};
addClass = function( elem, c ) {
elem.classList.add( c );
};
removeClass = function( elem, c ) {
elem.classList.remove( c );
};
}
else {
hasClass = function( elem, c ) {
return classReg( c ).test( elem.className );
};
addClass = function( elem, c ) {
if ( !hasClass( elem, c ) ) {
elem.className = elem.className + ' ' + c;
}
};
removeClass = function( elem, c ) {
elem.className = elem.className.replace( classReg( c ), ' ' );
};
}
function toggleClass( elem, c ) {
var fn = hasClass( elem, c ) ? removeClass : addClass;
fn( elem, c );
}
var classie = {
// full names
hasClass: hasClass,
addClass: addClass,
removeClass: removeClass,
toggleClass: toggleClass,
// short names
has: hasClass,
add: addClass,
remove: removeClass,
toggle: toggleClass
};
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( 'classie/classie',classie );
} else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = classie;
} else {
// browser global
window.classie = classie;
}
})( window );
/*!
* EventEmitter v4.2.11 - git.io/ee
* Unlicense - http://unlicense.org/
* Oliver Caldwell - http://oli.me.uk/
* @preserve
*/
;(function () {
'use strict';
/**
* Class for managing events.
* Can be extended to provide event functionality in other classes.
*
* @class EventEmitter Manages event registering and emitting.
*/
function EventEmitter() {}
// Shortcuts to improve speed and size
var proto = EventEmitter.prototype;
var exports = this;
var originalGlobalValue = exports.EventEmitter;
/**
* Finds the index of the listener for the event in its storage array.
*
* @param {Function[]} listeners Array of listeners to search through.
* @param {Function} listener Method to look for.
* @return {Number} Index of the specified listener, -1 if not found
* @api private
*/
function indexOfListener(listeners, listener) {
var i = listeners.length;
while (i--) {
if (listeners[i].listener === listener) {
return i;
}
}
return -1;
}
/**
* Alias a method while keeping the context correct, to allow for overwriting of target method.
*
* @param {String} name The name of the target method.
* @return {Function} The aliased method
* @api private
*/
function alias(name) {
return function aliasClosure() {
return this[name].apply(this, arguments);
};
}
/**
* Returns the listener array for the specified event.
* Will initialise the event object and listener arrays if required.
* Will return an object if you use a regex search. The object contains keys for each matched event. So /ba[rz]/ might return an object containing bar and baz. But only if you have either defined them with defineEvent or added some listeners to them.
* Each property in the object response is an array of listener functions.
*
* @param {String|RegExp} evt Name of the event to return the listeners from.
* @return {Function[]|Object} All listener functions for the event.
*/
proto.getListeners = function getListeners(evt) {
var events = this._getEvents();
var response;
var key;
// Return a concatenated array of all matching events if
// the selector is a regular expression.
if (evt instanceof RegExp) {
response = {};
for (key in events) {
if (events.hasOwnProperty(key) && evt.test(key)) {
response[key] = events[key];
}
}
}
else {
response = events[evt] || (events[evt] = []);
}
return response;
};
/**
* Takes a list of listener objects and flattens it into a list of listener functions.
*
* @param {Object[]} listeners Raw listener objects.
* @return {Function[]} Just the listener functions.
*/
proto.flattenListeners = function flattenListeners(listeners) {
var flatListeners = [];
var i;
for (i = 0; i < listeners.length; i += 1) {
flatListeners.push(listeners[i].listener);
}
return flatListeners;
};
/**
* Fetches the requested listeners via getListeners but will always return the results inside an object. This is mainly for internal use but others may find it useful.
*
* @param {String|RegExp} evt Name of the event to return the listeners from.
* @return {Object} All listener functions for an event in an object.
*/
proto.getListenersAsObject = function getListenersAsObject(evt) {
var listeners = this.getListeners(evt);
var response;
if (listeners instanceof Array) {
response = {};
response[evt] = listeners;
}
return response || listeners;
};
/**
* Adds a listener function to the specified event.
* The listener will not be added if it is a duplicate.
* If the listener returns true then it will be removed after it is called.
* If you pass a regular expression as the event name then the listener will be added to all events that match it.
*
* @param {String|RegExp} evt Name of the event to attach the listener to.
* @param {Function} listener Method to be called when the event is emitted. If the function returns true then it will be removed after calling.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.addListener = function addListener(evt, listener) {
var listeners = this.getListenersAsObject(evt);
var listenerIsWrapped = typeof listener === 'object';
var key;
for (key in listeners) {
if (listeners.hasOwnProperty(key) && indexOfListener(listeners[key], listener) === -1) {
listeners[key].push(listenerIsWrapped ? listener : {
listener: listener,
once: false
});
}
}
return this;
};
/**
* Alias of addListener
*/
proto.on = alias('addListener');
/**
* Semi-alias of addListener. It will add a listener that will be
* automatically removed after its first execution.
*
* @param {String|RegExp} evt Name of the event to attach the listener to.
* @param {Function} listener Method to be called when the event is emitted. If the function returns true then it will be removed after calling.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.addOnceListener = function addOnceListener(evt, listener) {
return this.addListener(evt, {
listener: listener,
once: true
});
};
/**
* Alias of addOnceListener.
*/
proto.once = alias('addOnceListener');
/**
* Defines an event name. This is required if you want to use a regex to add a listener to multiple events at once. If you don't do this then how do you expect it to know what event to add to? Should it just add to every possible match for a regex? No. That is scary and bad.
* You need to tell it what event names should be matched by a regex.
*
* @param {String} evt Name of the event to create.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.defineEvent = function defineEvent(evt) {
this.getListeners(evt);
return this;
};
/**
* Uses defineEvent to define multiple events.
*
* @param {String[]} evts An array of event names to define.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.defineEvents = function defineEvents(evts) {
for (var i = 0; i < evts.length; i += 1) {
this.defineEvent(evts[i]);
}
return this;
};
/**
* Removes a listener function from the specified event.
* When passed a regular expression as the event name, it will remove the listener from all events that match it.
*
* @param {String|RegExp} evt Name of the event to remove the listener from.
* @param {Function} listener Method to remove from the event.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.removeListener = function removeListener(evt, listener) {
var listeners = this.getListenersAsObject(evt);
var index;
var key;
for (key in listeners) {
if (listeners.hasOwnProperty(key)) {
index = indexOfListener(listeners[key], listener);
if (index !== -1) {
listeners[key].splice(index, 1);
}
}
}
return this;
};
/**
* Alias of removeListener
*/
proto.off = alias('removeListener');
/**
* Adds listeners in bulk using the manipulateListeners method.
* If you pass an object as the second argument you can add to multiple events at once. The object should contain key value pairs of events and listeners or listener arrays. You can also pass it an event name and an array of listeners to be added.
* You can also pass it a regular expression to add the array of listeners to all events that match it.
* Yeah, this function does quite a bit. That's probably a bad thing.
*
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to add to multiple events at once.
* @param {Function[]} [listeners] An optional array of listener functions to add.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.addListeners = function addListeners(evt, listeners) {
// Pass through to manipulateListeners
return this.manipulateListeners(false, evt, listeners);
};
/**
* Removes listeners in bulk using the manipulateListeners method.
* If you pass an object as the second argument you can remove from multiple events at once. The object should contain key value pairs of events and listeners or listener arrays.
* You can also pass it an event name and an array of listeners to be removed.
* You can also pass it a regular expression to remove the listeners from all events that match it.
*
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to remove from multiple events at once.
* @param {Function[]} [listeners] An optional array of listener functions to remove.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.removeListeners = function removeListeners(evt, listeners) {
// Pass through to manipulateListeners
return this.manipulateListeners(true, evt, listeners);
};
/**
* Edits listeners in bulk. The addListeners and removeListeners methods both use this to do their job. You should really use those instead, this is a little lower level.
* The first argument will determine if the listeners are removed (true) or added (false).
* If you pass an object as the second argument you can add/remove from multiple events at once. The object should contain key value pairs of events and listeners or listener arrays.
* You can also pass it an event name and an array of listeners to be added/removed.
* You can also pass it a regular expression to manipulate the listeners of all events that match it.
*
* @param {Boolean} remove True if you want to remove listeners, false if you want to add.
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to add/remove from multiple events at once.
* @param {Function[]} [listeners] An optional array of listener functions to add/remove.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.manipulateListeners = function manipulateListeners(remove, evt, listeners) {
var i;
var value;
var single = remove ? this.removeListener : this.addListener;
var multiple = remove ? this.removeListeners : this.addListeners;
// If evt is an object then pass each of its properties to this method
if (typeof evt === 'object' && !(evt instanceof RegExp)) {
for (i in evt) {
if (evt.hasOwnProperty(i) && (value = evt[i])) {
// Pass the single listener straight through to the singular method
if (typeof value === 'function') {
single.call(this, i, value);
}
else {
// Otherwise pass back to the multiple function
multiple.call(this, i, value);
}
}
}
}
else {
// So evt must be a string
// And listeners must be an array of listeners
// Loop over it and pass each one to the multiple method
i = listeners.length;
while (i--) {
single.call(this, evt, listeners[i]);
}
}
return this;
};
/**
* Removes all listeners from a specified event.
* If you do not specify an event then all listeners will be removed.
* That means every event will be emptied.
* You can also pass a regex to remove all events that match it.
*
* @param {String|RegExp} [evt] Optional name of the event to remove all listeners for. Will remove from every event if not passed.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.removeEvent = function removeEvent(evt) {
var type = typeof evt;
var events = this._getEvents();
var key;
// Remove different things depending on the state of evt
if (type === 'string') {
// Remove all listeners for the specified event
delete events[evt];
}
else if (evt instanceof RegExp) {
// Remove all events matching the regex.
for (key in events) {
if (events.hasOwnProperty(key) && evt.test(key)) {
delete events[key];
}
}
}
else {
// Remove all listeners in all events
delete this._events;
}
return this;
};
/**
* Alias of removeEvent.
*
* Added to mirror the node API.
*/
proto.removeAllListeners = alias('removeEvent');
/**
* Emits an event of your choice.
* When emitted, every listener attached to that event will be executed.
* If you pass the optional argument array then those arguments will be passed to every listener upon execution.
* Because it uses `apply`, your array of arguments will be passed as if you wrote them out separately.
* So they will not arrive within the array on the other side, they will be separate.
* You can also pass a regular expression to emit to all events that match it.
*
* @param {String|RegExp} evt Name of the event to emit and execute listeners for.
* @param {Array} [args] Optional array of arguments to be passed to each listener.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.emitEvent = function emitEvent(evt, args) {
var listeners = this.getListenersAsObject(evt);
var listener;
var i;
var key;
var response;
for (key in listeners) {
if (listeners.hasOwnProperty(key)) {
i = listeners[key].length;
while (i--) {
// If the listener returns true then it shall be removed from the event
// The function is executed either with a basic call or an apply if there is an args array
listener = listeners[key][i];
if (listener.once === true) {
this.removeListener(evt, listener.listener);
}
response = listener.listener.apply(this, args || []);
if (response === this._getOnceReturnValue()) {
this.removeListener(evt, listener.listener);
}
}
}
}
return this;
};
/**
* Alias of emitEvent
*/
proto.trigger = alias('emitEvent');
/**
* Subtly different from emitEvent in that it will pass its arguments on to the listeners, as opposed to taking a single array of arguments to pass on.
* As with emitEvent, you can pass a regex in place of the event name to emit to all events that match it.
*
* @param {String|RegExp} evt Name of the event to emit and execute listeners for.
* @param {...*} Optional additional arguments to be passed to each listener.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.emit = function emit(evt) {
var args = Array.prototype.slice.call(arguments, 1);
return this.emitEvent(evt, args);
};
/**
* Sets the current value to check against when executing listeners. If a
* listeners return value matches the one set here then it will be removed
* after execution. This value defaults to true.
*
* @param {*} value The new value to check for when executing listeners.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.setOnceReturnValue = function setOnceReturnValue(value) {
this._onceReturnValue = value;
return this;
};
/**
* Fetches the current value to check against when executing listeners. If
* the listeners return value matches this one then it should be removed
* automatically. It will return true by default.
*
* @return {*|Boolean} The current value to check for or the default, true.
* @api private
*/
proto._getOnceReturnValue = function _getOnceReturnValue() {
if (this.hasOwnProperty('_onceReturnValue')) {
return this._onceReturnValue;
}
else {
return true;
}
};
/**
* Fetches the events object and creates one if required.
*
* @return {Object} The events storage object.
* @api private
*/
proto._getEvents = function _getEvents() {
return this._events || (this._events = {});
};
/**
* Reverts the global {@link EventEmitter} to its previous value and returns a reference to this version.
*
* @return {Function} Non conflicting EventEmitter class.
*/
EventEmitter.noConflict = function noConflict() {
exports.EventEmitter = originalGlobalValue;
return EventEmitter;
};
// Expose the class either via AMD, CommonJS or the global object
if (typeof define === 'function' && define.amd) {
define('eventEmitter/EventEmitter',[],function () {
return EventEmitter;
});
}
else if (typeof module === 'object' && module.exports){
module.exports = EventEmitter;
}
else {
exports.EventEmitter = EventEmitter;
}
}.call(this));
/*!
* eventie v1.0.6
* event binding helper
* eventie.bind( elem, 'click', myFn )
* eventie.unbind( elem, 'click', myFn )
* MIT license
*/
/*jshint browser: true, undef: true, unused: true */
/*global define: false, module: false */
( function( window ) {
var docElem = document.documentElement;
var bind = function() {};
function getIEEvent( obj ) {
var event = window.event;
// add event.target
event.target = event.target || event.srcElement || obj;
return event;
}
if ( docElem.addEventListener ) {
bind = function( obj, type, fn ) {
obj.addEventListener( type, fn, false );
};
} else if ( docElem.attachEvent ) {
bind = function( obj, type, fn ) {
obj[ type + fn ] = fn.handleEvent ?
function() {
var event = getIEEvent( obj );
fn.handleEvent.call( fn, event );
} :
function() {
var event = getIEEvent( obj );
fn.call( obj, event );
};
obj.attachEvent( "on" + type, obj[ type + fn ] );
};
}
var unbind = function() {};
if ( docElem.removeEventListener ) {
unbind = function( obj, type, fn ) {
obj.removeEventListener( type, fn, false );
};
} else if ( docElem.detachEvent ) {
unbind = function( obj, type, fn ) {
obj.detachEvent( "on" + type, obj[ type + fn ] );
try {
delete obj[ type + fn ];
} catch ( err ) {
// can't delete window object properties
obj[ type + fn ] = undefined;
}
};
}
var eventie = {
bind: bind,
unbind: unbind
};
// ----- module definition ----- //
if ( typeof define === 'function' && define.amd ) {
// AMD
define( 'eventie/eventie',eventie );
} else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = eventie;
} else {
// browser global
window.eventie = eventie;
}
})( window );
/*!
* getStyleProperty v1.0.4
* original by kangax
* http://perfectionkills.com/feature-testing-css-properties/
* MIT license
*/
/*jshint browser: true, strict: true, undef: true */
/*global define: false, exports: false, module: false */
( function( window ) {
var prefixes = 'Webkit Moz ms Ms O'.split(' ');
var docElemStyle = document.documentElement.style;
function getStyleProperty( propName ) {
if ( !propName ) {
return;
}
// test standard property first
if ( typeof docElemStyle[ propName ] === 'string' ) {
return propName;
}
// capitalize
propName = propName.charAt(0).toUpperCase() + propName.slice(1);
// test vendor specific properties
var prefixed;
for ( var i=0, len = prefixes.length; i < len; i++ ) {
prefixed = prefixes[i] + propName;
if ( typeof docElemStyle[ prefixed ] === 'string' ) {
return prefixed;
}
}
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( 'get-style-property/get-style-property',[],function() {
return getStyleProperty;
});
} else if ( typeof exports === 'object' ) {
// CommonJS for Component
module.exports = getStyleProperty;
} else {
// browser global
window.getStyleProperty = getStyleProperty;
}
})( window );
/*!
* getSize v1.2.2
* measure size of elements
* MIT license
*/
/*jshint browser: true, strict: true, undef: true, unused: true */
/*global define: false, exports: false, require: false, module: false, console: false */
( function( window, undefined ) {
// -------------------------- helpers -------------------------- //
// get a number from a string, not a percentage
function getStyleSize( value ) {
var num = parseFloat( value );
// not a percent like '100%', and a number
var isValid = value.indexOf('%') === -1 && !isNaN( num );
return isValid && num;
}
function noop() {}
var logError = typeof console === 'undefined' ? noop :
function( message ) {
console.error( message );
};
// -------------------------- measurements -------------------------- //
var measurements = [
'paddingLeft',
'paddingRight',
'paddingTop',
'paddingBottom',
'marginLeft',
'marginRight',
'marginTop',
'marginBottom',
'borderLeftWidth',
'borderRightWidth',
'borderTopWidth',
'borderBottomWidth'
];
function getZeroSize() {
var size = {
width: 0,
height: 0,
innerWidth: 0,
innerHeight: 0,
outerWidth: 0,
outerHeight: 0
};
for ( var i=0, len = measurements.length; i < len; i++ ) {
var measurement = measurements[i];
size[ measurement ] = 0;
}
return size;
}
function defineGetSize( getStyleProperty ) {
// -------------------------- setup -------------------------- //
var isSetup = false;
var getStyle, boxSizingProp, isBoxSizeOuter;
/**
* setup vars and functions
* do it on initial getSize(), rather than on script load
* For Firefox bug https://bugzilla.mozilla.org/show_bug.cgi?id=548397
*/
function setup() {
// setup once
if ( isSetup ) {
return;
}
isSetup = true;
var getComputedStyle = window.getComputedStyle;
getStyle = ( function() {
var getStyleFn = getComputedStyle ?
function( elem ) {
return getComputedStyle( elem, null );
} :
function( elem ) {
return elem.currentStyle;
};
return function getStyle( elem ) {
var style = getStyleFn( elem );
if ( !style ) {
logError( 'Style returned ' + style +
'. Are you running this code in a hidden iframe on Firefox? ' +
'See http://bit.ly/getsizebug1' );
}
return style;
};
})();
// -------------------------- box sizing -------------------------- //
boxSizingProp = getStyleProperty('boxSizing');
/**
* WebKit measures the outer-width on style.width on border-box elems
* IE & Firefox measures the inner-width
*/
if ( boxSizingProp ) {
var div = document.createElement('div');
div.style.width = '200px';
div.style.padding = '1px 2px 3px 4px';
div.style.borderStyle = 'solid';
div.style.borderWidth = '1px 2px 3px 4px';
div.style[ boxSizingProp ] = 'border-box';
var body = document.body || document.documentElement;
body.appendChild( div );
var style = getStyle( div );
isBoxSizeOuter = getStyleSize( style.width ) === 200;
body.removeChild( div );
}
}
// -------------------------- getSize -------------------------- //
function getSize( elem ) {
setup();
// use querySeletor if elem is string
if ( typeof elem === 'string' ) {
elem = document.querySelector( elem );
}
// do not proceed on non-objects
if ( !elem || typeof elem !== 'object' || !elem.nodeType ) {
return;
}
var style = getStyle( elem );
// if hidden, everything is 0
if ( style.display === 'none' ) {
return getZeroSize();
}
var size = {};
size.width = elem.offsetWidth;
size.height = elem.offsetHeight;
var isBorderBox = size.isBorderBox = !!( boxSizingProp &&
style[ boxSizingProp ] && style[ boxSizingProp ] === 'border-box' );
// get all measurements
for ( var i=0, len = measurements.length; i < len; i++ ) {
var measurement = measurements[i];
var value = style[ measurement ];
value = mungeNonPixel( elem, value );
var num = parseFloat( value );
// any 'auto', 'medium' value will be 0
size[ measurement ] = !isNaN( num ) ? num : 0;
}
var paddingWidth = size.paddingLeft + size.paddingRight;
var paddingHeight = size.paddingTop + size.paddingBottom;
var marginWidth = size.marginLeft + size.marginRight;
var marginHeight = size.marginTop + size.marginBottom;
var borderWidth = size.borderLeftWidth + size.borderRightWidth;
var borderHeight = size.borderTopWidth + size.borderBottomWidth;
var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter;
// overwrite width and height if we can get it from style
var styleWidth = getStyleSize( style.width );
if ( styleWidth !== false ) {
size.width = styleWidth +
// add padding and border unless it's already including it
( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth );
}
var styleHeight = getStyleSize( style.height );
if ( styleHeight !== false ) {
size.height = styleHeight +
// add padding and border unless it's already including it
( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight );
}
size.innerWidth = size.width - ( paddingWidth + borderWidth );
size.innerHeight = size.height - ( paddingHeight + borderHeight );
size.outerWidth = size.width + marginWidth;
size.outerHeight = size.height + marginHeight;
return size;
}
// IE8 returns percent values, not pixels
// taken from jQuery's curCSS
function mungeNonPixel( elem, value ) {
// IE8 and has percent value
if ( window.getComputedStyle || value.indexOf('%') === -1 ) {
return value;
}
var style = elem.style;
// Remember the original values
var left = style.left;
var rs = elem.runtimeStyle;
var rsLeft = rs && rs.left;
// Put in the new values to get a computed value out
if ( rsLeft ) {
rs.left = elem.currentStyle.left;
}
style.left = value;
value = style.pixelLeft;
// Revert the changed values
style.left = left;
if ( rsLeft ) {
rs.left = rsLeft;
}
return value;
}
return getSize;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD for RequireJS
define( 'get-size/get-size',[ 'get-style-property/get-style-property' ], defineGetSize );
} else if ( typeof exports === 'object' ) {
// CommonJS for Component
module.exports = defineGetSize( require('desandro-get-style-property') );
} else {
// browser global
window.getSize = defineGetSize( window.getStyleProperty );
}
})( window );
/*!
* docReady v1.0.4
* Cross browser DOMContentLoaded event emitter
* MIT license
*/
/*jshint browser: true, strict: true, undef: true, unused: true*/
/*global define: false, require: false, module: false */
( function( window ) {
var document = window.document;
// collection of functions to be triggered on ready
var queue = [];
function docReady( fn ) {
// throw out non-functions
if ( typeof fn !== 'function' ) {
return;
}
if ( docReady.isReady ) {
// ready now, hit it
fn();
} else {
// queue function when ready
queue.push( fn );
}
}
docReady.isReady = false;
// triggered on various doc ready events
function onReady( event ) {
// bail if already triggered or IE8 document is not ready just yet
var isIE8NotReady = event.type === 'readystatechange' && document.readyState !== 'complete';
if ( docReady.isReady || isIE8NotReady ) {
return;
}
trigger();
}
function trigger() {
docReady.isReady = true;
// process queue
for ( var i=0, len = queue.length; i < len; i++ ) {
var fn = queue[i];
fn();
}
}
function defineDocReady( eventie ) {
// trigger ready if page is ready
if ( document.readyState === 'complete' ) {
trigger();
} else {
// listen for events
eventie.bind( document, 'DOMContentLoaded', onReady );
eventie.bind( document, 'readystatechange', onReady );
eventie.bind( window, 'load', onReady );
}
return docReady;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( 'doc-ready/doc-ready',[ 'eventie/eventie' ], defineDocReady );
} else if ( typeof exports === 'object' ) {
module.exports = defineDocReady( require('eventie') );
} else {
// browser global
window.docReady = defineDocReady( window.eventie );
}
})( window );
/**
* matchesSelector v1.0.3
* matchesSelector( element, '.selector' )
* MIT license
*/
/*jshint browser: true, strict: true, undef: true, unused: true */
/*global define: false, module: false */
( function( ElemProto ) {
'use strict';
var matchesMethod = ( function() {
// check for the standard method name first
if ( ElemProto.matches ) {
return 'matches';
}
// check un-prefixed
if ( ElemProto.matchesSelector ) {
return 'matchesSelector';
}
// check vendor prefixes
var prefixes = [ 'webkit', 'moz', 'ms', 'o' ];
for ( var i=0, len = prefixes.length; i < len; i++ ) {
var prefix = prefixes[i];
var method = prefix + 'MatchesSelector';
if ( ElemProto[ method ] ) {
return method;
}
}
})();
// ----- match ----- //
function match( elem, selector ) {
return elem[ matchesMethod ]( selector );
}
// ----- appendToFragment ----- //
function checkParent( elem ) {
// not needed if already has parent
if ( elem.parentNode ) {
return;
}
var fragment = document.createDocumentFragment();
fragment.appendChild( elem );
}
// ----- query ----- //
// fall back to using QSA
// thx @jonathantneal https://gist.github.com/3062955
function query( elem, selector ) {
// append to fragment if no parent
checkParent( elem );
// match elem with all selected elems of parent
var elems = elem.parentNode.querySelectorAll( selector );
for ( var i=0, len = elems.length; i < len; i++ ) {
// return true if match
if ( elems[i] === elem ) {
return true;
}
}
// otherwise return false
return false;
}
// ----- matchChild ----- //
function matchChild( elem, selector ) {
checkParent( elem );
return match( elem, selector );
}
// ----- matchesSelector ----- //
var matchesSelector;
if ( matchesMethod ) {
// IE9 supports matchesSelector, but doesn't work on orphaned elems
// check for that
var div = document.createElement('div');
var supportsOrphans = match( div, 'div' );
matchesSelector = supportsOrphans ? match : matchChild;
} else {
matchesSelector = query;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( 'matches-selector/matches-selector',[],function() {
return matchesSelector;
});
} else if ( typeof exports === 'object' ) {
module.exports = matchesSelector;
}
else {
// browser global
window.matchesSelector = matchesSelector;
}
})( Element.prototype );
/**
* Fizzy UI utils v1.0.1
* MIT license
*/
/*jshint browser: true, undef: true, unused: true, strict: true */
( function( window, factory ) {
/*global define: false, module: false, require: false */
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'fizzy-ui-utils/utils',[
'doc-ready/doc-ready',
'matches-selector/matches-selector'
], function( docReady, matchesSelector ) {
return factory( window, docReady, matchesSelector );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('doc-ready'),
require('desandro-matches-selector')
);
} else {
// browser global
window.fizzyUIUtils = factory(
window,
window.docReady,
window.matchesSelector
);
}
}( window, function factory( window, docReady, matchesSelector ) {
var utils = {};
// ----- extend ----- //
// extends objects
utils.extend = function( a, b ) {
for ( var prop in b ) {
a[ prop ] = b[ prop ];
}
return a;
};
// ----- modulo ----- //
utils.modulo = function( num, div ) {
return ( ( num % div ) + div ) % div;
};
// ----- isArray ----- //
var objToString = Object.prototype.toString;
utils.isArray = function( obj ) {
return objToString.call( obj ) == '[object Array]';
};
// ----- makeArray ----- //
// turn element or nodeList into an array
utils.makeArray = function( obj ) {
var ary = [];
if ( utils.isArray( obj ) ) {
// use object if already an array
ary = obj;
} else if ( obj && typeof obj.length == 'number' ) {
// convert nodeList to array
for ( var i=0, len = obj.length; i < len; i++ ) {
ary.push( obj[i] );
}
} else {
// array of single index
ary.push( obj );
}
return ary;
};
// ----- indexOf ----- //
// index of helper cause IE8
utils.indexOf = Array.prototype.indexOf ? function( ary, obj ) {
return ary.indexOf( obj );
} : function( ary, obj ) {
for ( var i=0, len = ary.length; i < len; i++ ) {
if ( ary[i] === obj ) {
return i;
}
}
return -1;
};
// ----- removeFrom ----- //
utils.removeFrom = function( ary, obj ) {
var index = utils.indexOf( ary, obj );
if ( index != -1 ) {
ary.splice( index, 1 );
}
};
// ----- isElement ----- //
// http://stackoverflow.com/a/384380/182183
utils.isElement = ( typeof HTMLElement == 'function' || typeof HTMLElement == 'object' ) ?
function isElementDOM2( obj ) {
return obj instanceof HTMLElement;
} :
function isElementQuirky( obj ) {
return obj && typeof obj == 'object' &&
obj.nodeType == 1 && typeof obj.nodeName == 'string';
};
// ----- setText ----- //
utils.setText = ( function() {
var setTextProperty;
function setText( elem, text ) {
// only check setTextProperty once
setTextProperty = setTextProperty || ( document.documentElement.textContent !== undefined ? 'textContent' : 'innerText' );
elem[ setTextProperty ] = text;
}
return setText;
})();
// ----- getParent ----- //
utils.getParent = function( elem, selector ) {
while ( elem != document.body ) {
elem = elem.parentNode;
if ( matchesSelector( elem, selector ) ) {
return elem;
}
}
};
// ----- getQueryElement ----- //
// use element as selector string
utils.getQueryElement = function( elem ) {
if ( typeof elem == 'string' ) {
return document.querySelector( elem );
}
return elem;
};
// ----- handleEvent ----- //
// enable .ontype to trigger from .addEventListener( elem, 'type' )
utils.handleEvent = function( event ) {
var method = 'on' + event.type;
if ( this[ method ] ) {
this[ method ]( event );
}
};
// ----- filterFindElements ----- //
utils.filterFindElements = function( elems, selector ) {
// make array of elems
elems = utils.makeArray( elems );
var ffElems = [];
for ( var i=0, len = elems.length; i < len; i++ ) {
var elem = elems[i];
// check that elem is an actual element
if ( !utils.isElement( elem ) ) {
continue;
}
// filter & find items if we have a selector
if ( selector ) {
// filter siblings
if ( matchesSelector( elem, selector ) ) {
ffElems.push( elem );
}
// find children
var childElems = elem.querySelectorAll( selector );
// concat childElems to filterFound array
for ( var j=0, jLen = childElems.length; j < jLen; j++ ) {
ffElems.push( childElems[j] );
}
} else {
ffElems.push( elem );
}
}
return ffElems;
};
// ----- debounceMethod ----- //
utils.debounceMethod = function( _class, methodName, threshold ) {
// original method
var method = _class.prototype[ methodName ];
var timeoutName = methodName + 'Timeout';
_class.prototype[ methodName ] = function() {
var timeout = this[ timeoutName ];
if ( timeout ) {
clearTimeout( timeout );
}
var args = arguments;
var _this = this;
this[ timeoutName ] = setTimeout( function() {
method.apply( _this, args );
delete _this[ timeoutName ];
}, threshold || 100 );
};
};
// ----- htmlInit ----- //
// http://jamesroberts.name/blog/2010/02/22/string-functions-for-javascript-trim-to-camel-case-to-dashed-and-to-underscore/
utils.toDashed = function( str ) {
return str.replace( /(.)([A-Z])/g, function( match, $1, $2 ) {
return $1 + '-' + $2;
}).toLowerCase();
};
var console = window.console;
/**
* allow user to initialize classes via .js-namespace class
* htmlInit( Widget, 'widgetName' )
* options are parsed from data-namespace-option attribute
*/
utils.htmlInit = function( WidgetClass, namespace ) {
docReady( function() {
var dashedNamespace = utils.toDashed( namespace );
var elems = document.querySelectorAll( '.js-' + dashedNamespace );
var dataAttr = 'data-' + dashedNamespace + '-options';
for ( var i=0, len = elems.length; i < len; i++ ) {
var elem = elems[i];
var attr = elem.getAttribute( dataAttr );
var options;
try {
options = attr && JSON.parse( attr );
} catch ( error ) {
// log error, do not initialize
if ( console ) {
console.error( 'Error parsing ' + dataAttr + ' on ' +
elem.nodeName.toLowerCase() + ( elem.id ? '#' + elem.id : '' ) + ': ' +
error );
}
continue;
}
// initialize
var instance = new WidgetClass( elem, options );
// make available via $().data('layoutname')
var jQuery = window.jQuery;
if ( jQuery ) {
jQuery.data( elem, namespace, instance );
}
}
});
};
// ----- ----- //
return utils;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/cell',[
'get-size/get-size'
], function( getSize ) {
return factory( window, getSize );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('get-size')
);
} else {
// browser global
window.Flickity = window.Flickity || {};
window.Flickity.Cell = factory(
window,
window.getSize
);
}
}( window, function factory( window, getSize ) {
function Cell( elem, parent ) {
this.element = elem;
this.parent = parent;
this.create();
}
var isIE8 = 'attachEvent' in window;
Cell.prototype.create = function() {
this.element.style.position = 'absolute';
// IE8 prevent child from changing focus http://stackoverflow.com/a/17525223/182183
if ( isIE8 ) {
this.element.setAttribute( 'unselectable', 'on' );
}
this.x = 0;
this.shift = 0;
};
Cell.prototype.destroy = function() {
// reset style
this.element.style.position = '';
var side = this.parent.originSide;
this.element.style[ side ] = '';
};
Cell.prototype.getSize = function() {
this.size = getSize( this.element );
};
Cell.prototype.setPosition = function( x ) {
this.x = x;
this.setDefaultTarget();
this.renderPosition( x );
};
Cell.prototype.setDefaultTarget = function() {
var marginProperty = this.parent.originSide == 'left' ? 'marginLeft' : 'marginRight';
this.target = this.x + this.size[ marginProperty ] +
this.size.width * this.parent.cellAlign;
};
Cell.prototype.renderPosition = function( x ) {
// render position of cell with in slider
var side = this.parent.originSide;
this.element.style[ side ] = this.parent.getPositionValue( x );
};
/**
* @param {Integer} factor - 0, 1, or -1
**/
Cell.prototype.wrapShift = function( shift ) {
this.shift = shift;
this.renderPosition( this.x + this.parent.slideableWidth * shift );
};
Cell.prototype.remove = function() {
this.element.parentNode.removeChild( this.element );
};
return Cell;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/animate',[
'get-style-property/get-style-property',
'fizzy-ui-utils/utils'
], function( getStyleProperty, utils ) {
return factory( window, getStyleProperty, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('desandro-get-style-property'),
require('fizzy-ui-utils')
);
} else {
// browser global
window.Flickity = window.Flickity || {};
window.Flickity.animatePrototype = factory(
window,
window.getStyleProperty,
window.fizzyUIUtils
);
}
}( window, function factory( window, getStyleProperty, utils ) {
// -------------------------- requestAnimationFrame -------------------------- //
// https://gist.github.com/1866474
var lastTime = 0;
var prefixes = 'webkit moz ms o'.split(' ');
// get unprefixed rAF and cAF, if present
var requestAnimationFrame = window.requestAnimationFrame;
var cancelAnimationFrame = window.cancelAnimationFrame;
// loop through vendor prefixes and get prefixed rAF and cAF
var prefix;
for( var i = 0; i < prefixes.length; i++ ) {
if ( requestAnimationFrame && cancelAnimationFrame ) {
break;
}
prefix = prefixes[i];
requestAnimationFrame = requestAnimationFrame || window[ prefix + 'RequestAnimationFrame' ];
cancelAnimationFrame = cancelAnimationFrame || window[ prefix + 'CancelAnimationFrame' ] ||
window[ prefix + 'CancelRequestAnimationFrame' ];
}
// fallback to setTimeout and clearTimeout if either request/cancel is not supported
if ( !requestAnimationFrame || !cancelAnimationFrame ) {
requestAnimationFrame = function( callback ) {
var currTime = new Date().getTime();
var timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
var id = window.setTimeout( function() {
callback( currTime + timeToCall );
}, timeToCall );
lastTime = currTime + timeToCall;
return id;
};
cancelAnimationFrame = function( id ) {
window.clearTimeout( id );
};
}
// -------------------------- animate -------------------------- //
var proto = {};
proto.startAnimation = function() {
if ( this.isAnimating ) {
return;
}
this.isAnimating = true;
this.restingFrames = 0;
this.animate();
};
proto.animate = function() {
this.applyDragForce();
this.applySelectedAttraction();
var previousX = this.x;
this.integratePhysics();
this.positionSlider();
this.settle( previousX );
// animate next frame
if ( this.isAnimating ) {
var _this = this;
requestAnimationFrame( function animateFrame() {
_this.animate();
});
}
/** /
// log animation frame rate
var now = new Date();
if ( this.then ) {
console.log( ~~( 1000 / (now-this.then)) + 'fps' )
}
this.then = now;
/**/
};
var transformProperty = getStyleProperty('transform');
var is3d = !!getStyleProperty('perspective');
proto.positionSlider = function() {
var x = this.x;
// wrap position around
if ( this.options.wrapAround && this.cells.length > 1 ) {
x = utils.modulo( x, this.slideableWidth );
x = x - this.slideableWidth;
this.shiftWrapCells( x );
}
x = x + this.cursorPosition;
// reverse if right-to-left and using transform
x = this.options.rightToLeft && transformProperty ? -x : x;
var value = this.getPositionValue( x );
if ( transformProperty ) {
// use 3D tranforms for hardware acceleration on iOS
// but use 2D when settled, for better font-rendering
this.slider.style[ transformProperty ] = is3d && this.isAnimating ?
'translate3d(' + value + ',0,0)' : 'translateX(' + value + ')';
} else {
this.slider.style[ this.originSide ] = value;
}
};
proto.positionSliderAtSelected = function() {
if ( !this.cells.length ) {
return;
}
var selectedCell = this.cells[ this.selectedIndex ];
this.x = -selectedCell.target;
this.positionSlider();
};
proto.getPositionValue = function( position ) {
if ( this.options.percentPosition ) {
// percent position, round to 2 digits, like 12.34%
return ( Math.round( ( position / this.size.innerWidth ) * 10000 ) * 0.01 )+ '%';
} else {
// pixel positioning
return Math.round( position ) + 'px';
}
};
proto.settle = function( previousX ) {
// keep track of frames where x hasn't moved
if ( !this.isPointerDown && Math.round( this.x * 100 ) == Math.round( previousX * 100 ) ) {
this.restingFrames++;
}
// stop animating if resting for 3 or more frames
if ( this.restingFrames > 2 ) {
this.isAnimating = false;
delete this.isFreeScrolling;
// render position with translateX when settled
if ( is3d ) {
this.positionSlider();
}
this.dispatchEvent('settle');
}
};
proto.shiftWrapCells = function( x ) {
// shift before cells
var beforeGap = this.cursorPosition + x;
this._shiftCells( this.beforeShiftCells, beforeGap, -1 );
// shift after cells
var afterGap = this.size.innerWidth - ( x + this.slideableWidth + this.cursorPosition );
this._shiftCells( this.afterShiftCells, afterGap, 1 );
};
proto._shiftCells = function( cells, gap, shift ) {
for ( var i=0, len = cells.length; i < len; i++ ) {
var cell = cells[i];
var cellShift = gap > 0 ? shift : 0;
cell.wrapShift( cellShift );
gap -= cell.size.outerWidth;
}
};
proto._unshiftCells = function( cells ) {
if ( !cells || !cells.length ) {
return;
}
for ( var i=0, len = cells.length; i < len; i++ ) {
cells[i].wrapShift( 0 );
}
};
// -------------------------- physics -------------------------- //
proto.integratePhysics = function() {
this.velocity += this.accel;
this.x += this.velocity;
this.velocity *= this.getFrictionFactor();
// reset acceleration
this.accel = 0;
};
proto.applyForce = function( force ) {
this.accel += force;
};
proto.getFrictionFactor = function() {
return 1 - this.options[ this.isFreeScrolling ? 'freeScrollFriction' : 'friction' ];
};
proto.getRestingPosition = function() {
// my thanks to Steven Wittens, who simplified this math greatly
return this.x + this.velocity / ( 1 - this.getFrictionFactor() );
};
proto.applyDragForce = function() {
if ( !this.isPointerDown ) {
return;
}
// change the position to drag position by applying force
var dragVelocity = this.dragX - this.x;
var dragForce = dragVelocity - this.velocity;
this.applyForce( dragForce );
};
proto.applySelectedAttraction = function() {
// do not attract if pointer down or no cells
var len = this.cells.length;
if ( this.isPointerDown || this.isFreeScrolling || !len ) {
return;
}
var cell = this.cells[ this.selectedIndex ];
var wrap = this.options.wrapAround && len > 1 ?
this.slideableWidth * Math.floor( this.selectedIndex / len ) : 0;
var distance = ( cell.target + wrap ) * -1 - this.x;
var force = distance * this.options.selectedAttraction;
this.applyForce( force );
};
return proto;
}));
/**
* Flickity main
*/
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/flickity',[
'classie/classie',
'eventEmitter/EventEmitter',
'eventie/eventie',
'get-size/get-size',
'fizzy-ui-utils/utils',
'./cell',
'./animate'
], function( classie, EventEmitter, eventie, getSize, utils, Cell, animatePrototype ) {
return factory( window, classie, EventEmitter, eventie, getSize, utils, Cell, animatePrototype );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('desandro-classie'),
require('wolfy87-eventemitter'),
require('eventie'),
require('get-size'),
require('fizzy-ui-utils'),
require('./cell'),
require('./animate')
);
} else {
// browser global
var _Flickity = window.Flickity;
window.Flickity = factory(
window,
window.classie,
window.EventEmitter,
window.eventie,
window.getSize,
window.fizzyUIUtils,
_Flickity.Cell,
_Flickity.animatePrototype
);
}
}( window, function factory( window, classie, EventEmitter, eventie, getSize,
utils, Cell, animatePrototype ) {
// vars
var jQuery = window.jQuery;
var getComputedStyle = window.getComputedStyle;
var console = window.console;
function moveElements( elems, toElem ) {
elems = utils.makeArray( elems );
while ( elems.length ) {
toElem.appendChild( elems.shift() );
}
}
// -------------------------- Flickity -------------------------- //
// globally unique identifiers
var GUID = 0;
// internal store of all Flickity intances
var instances = {};
function Flickity( element, options ) {
var queryElement = utils.getQueryElement( element );
if ( !queryElement ) {
if ( console ) {
console.error( 'Bad element for Flickity: ' + ( queryElement || element ) );
}
return;
}
this.element = queryElement;
// add jQuery
if ( jQuery ) {
this.$element = jQuery( this.element );
}
// options
this.options = utils.extend( {}, this.constructor.defaults );
this.option( options );
// kick things off
this._create();
}
Flickity.defaults = {
accessibility: true,
cellAlign: 'center',
// cellSelector: undefined,
// contain: false,
freeScrollFriction: 0.075, // friction when free-scrolling
friction: 0.28, // friction when selecting
// initialIndex: 0,
percentPosition: true,
resize: true,
selectedAttraction: 0.025,
setGallerySize: true
// watchCSS: false,
// wrapAround: false
};
// hash of methods triggered on _create()
Flickity.createMethods = [];
// inherit EventEmitter
utils.extend( Flickity.prototype, EventEmitter.prototype );
Flickity.prototype._create = function() {
// add id for Flickity.data
var id = this.guid = ++GUID;
this.element.flickityGUID = id; // expando
instances[ id ] = this; // associate via id
// initial properties
this.selectedIndex = 0;
// how many frames slider has been in same position
this.restingFrames = 0;
// initial physics properties
this.x = 0;
this.velocity = 0;
this.accel = 0;
this.originSide = this.options.rightToLeft ? 'right' : 'left';
// create viewport & slider
this.viewport = document.createElement('div');
this.viewport.className = 'flickity-viewport';
Flickity.setUnselectable( this.viewport );
this._createSlider();
if ( this.options.resize || this.options.watchCSS ) {
eventie.bind( window, 'resize', this );
this.isResizeBound = true;
}
for ( var i=0, len = Flickity.createMethods.length; i < len; i++ ) {
var method = Flickity.createMethods[i];
this[ method ]();
}
if ( this.options.watchCSS ) {
this.watchCSS();
} else {
this.activate();
}
};
/**
* set options
* @param {Object} opts
*/
Flickity.prototype.option = function( opts ) {
utils.extend( this.options, opts );
};
Flickity.prototype.activate = function() {
if ( this.isActive ) {
return;
}
this.isActive = true;
classie.add( this.element, 'flickity-enabled' );
if ( this.options.rightToLeft ) {
classie.add( this.element, 'flickity-rtl' );
}
this.getSize();
// move initial cell elements so they can be loaded as cells
var cellElems = this._filterFindCellElements( this.element.children );
moveElements( cellElems, this.slider );
this.viewport.appendChild( this.slider );
this.element.appendChild( this.viewport );
// get cells from children
this.reloadCells();
if ( this.options.accessibility ) {
// allow element to focusable
this.element.tabIndex = 0;
// listen for key presses
eventie.bind( this.element, 'keydown', this );
}
this.emit('activate');
var index;
var initialIndex = this.options.initialIndex;
if ( this.isInitActivated ) {
index = this.selectedIndex;
} else if ( initialIndex !== undefined ) {
index = this.cells[ initialIndex ] ? initialIndex : 0;
} else {
index = 0;
}
// select instantly
this.select( index, false, true );
// flag for initial activation, for using initialIndex
this.isInitActivated = true;
};
// slider positions the cells
Flickity.prototype._createSlider = function() {
// slider element does all the positioning
var slider = document.createElement('div');
slider.className = 'flickity-slider';
slider.style[ this.originSide ] = 0;
this.slider = slider;
};
Flickity.prototype._filterFindCellElements = function( elems ) {
return utils.filterFindElements( elems, this.options.cellSelector );
};
// goes through all children
Flickity.prototype.reloadCells = function() {
// collection of item elements
this.cells = this._makeCells( this.slider.children );
this.positionCells();
this._getWrapShiftCells();
this.setGallerySize();
};
/**
* turn elements into Flickity.Cells
* @param {Array or NodeList or HTMLElement} elems
* @returns {Array} items - collection of new Flickity Cells
*/
Flickity.prototype._makeCells = function( elems ) {
var cellElems = this._filterFindCellElements( elems );
// create new Flickity for collection
var cells = [];
for ( var i=0, len = cellElems.length; i < len; i++ ) {
var elem = cellElems[i];
var cell = new Cell( elem, this );
cells.push( cell );
}
return cells;
};
Flickity.prototype.getLastCell = function() {
return this.cells[ this.cells.length - 1 ];
};
// positions all cells
Flickity.prototype.positionCells = function() {
// size all cells
this._sizeCells( this.cells );
// position all cells
this._positionCells( 0 );
};
/**
* position certain cells
* @param {Integer} index - which cell to start with
*/
Flickity.prototype._positionCells = function( index ) {
index = index || 0;
// also measure maxCellHeight
// start 0 if positioning all cells
this.maxCellHeight = index ? this.maxCellHeight || 0 : 0;
var cellX = 0;
// get cellX
if ( index > 0 ) {
var startCell = this.cells[ index - 1 ];
cellX = startCell.x + startCell.size.outerWidth;
}
var cell;
for ( var len = this.cells.length, i=index; i < len; i++ ) {
cell = this.cells[i];
cell.setPosition( cellX );
cellX += cell.size.outerWidth;
this.maxCellHeight = Math.max( cell.size.outerHeight, this.maxCellHeight );
}
// keep track of cellX for wrap-around
this.slideableWidth = cellX;
// contain cell target
this._containCells();
};
/**
* cell.getSize() on multiple cells
* @param {Array} cells
*/
Flickity.prototype._sizeCells = function( cells ) {
for ( var i=0, len = cells.length; i < len; i++ ) {
var cell = cells[i];
cell.getSize();
}
};
// alias _init for jQuery plugin .flickity()
Flickity.prototype._init =
Flickity.prototype.reposition = function() {
this.positionCells();
this.positionSliderAtSelected();
};
Flickity.prototype.getSize = function() {
this.size = getSize( this.element );
this.setCellAlign();
this.cursorPosition = this.size.innerWidth * this.cellAlign;
};
var cellAlignShorthands = {
// cell align, then based on origin side
center: {
left: 0.5,
right: 0.5
},
left: {
left: 0,
right: 1
},
right: {
right: 0,
left: 1
}
};
Flickity.prototype.setCellAlign = function() {
var shorthand = cellAlignShorthands[ this.options.cellAlign ];
this.cellAlign = shorthand ? shorthand[ this.originSide ] : this.options.cellAlign;
};
Flickity.prototype.setGallerySize = function() {
if ( this.options.setGallerySize ) {
this.viewport.style.height = this.maxCellHeight + 'px';
}
};
Flickity.prototype._getWrapShiftCells = function() {
// only for wrap-around
if ( !this.options.wrapAround ) {
return;
}
// unshift previous cells
this._unshiftCells( this.beforeShiftCells );
this._unshiftCells( this.afterShiftCells );
// get before cells
// initial gap
var gapX = this.cursorPosition;
var cellIndex = this.cells.length - 1;
this.beforeShiftCells = this._getGapCells( gapX, cellIndex, -1 );
// get after cells
// ending gap between last cell and end of gallery viewport
gapX = this.size.innerWidth - this.cursorPosition;
// start cloning at first cell, working forwards
this.afterShiftCells = this._getGapCells( gapX, 0, 1 );
};
Flickity.prototype._getGapCells = function( gapX, cellIndex, increment ) {
// keep adding cells until the cover the initial gap
var cells = [];
while ( gapX > 0 ) {
var cell = this.cells[ cellIndex ];
if ( !cell ) {
break;
}
cells.push( cell );
cellIndex += increment;
gapX -= cell.size.outerWidth;
}
return cells;
};
// ----- contain ----- //
// contain cell targets so no excess sliding
Flickity.prototype._containCells = function() {
if ( !this.options.contain || this.options.wrapAround || !this.cells.length ) {
return;
}
var startMargin = this.options.rightToLeft ? 'marginRight' : 'marginLeft';
var endMargin = this.options.rightToLeft ? 'marginLeft' : 'marginRight';
var firstCellStartMargin = this.cells[0].size[ startMargin ];
var lastCell = this.getLastCell();
var contentWidth = this.slideableWidth - lastCell.size[ endMargin ];
var endLimit = contentWidth - this.size.innerWidth * ( 1 - this.cellAlign );
// content is less than gallery size
var isContentSmaller = contentWidth < this.size.innerWidth;
// contain each cell target
for ( var i=0, len = this.cells.length; i < len; i++ ) {
var cell = this.cells[i];
// reset default target
cell.setDefaultTarget();
if ( isContentSmaller ) {
// all cells fit inside gallery
cell.target = contentWidth * this.cellAlign;
} else {
// contain to bounds
cell.target = Math.max( cell.target, this.cursorPosition + firstCellStartMargin );
cell.target = Math.min( cell.target, endLimit );
}
}
};
// ----- ----- //
/**
* emits events via eventEmitter and jQuery events
* @param {String} type - name of event
* @param {Event} event - original event
* @param {Array} args - extra arguments
*/
Flickity.prototype.dispatchEvent = function( type, event, args ) {
var emitArgs = [ event ].concat( args );
this.emitEvent( type, emitArgs );
if ( jQuery && this.$element ) {
if ( event ) {
// create jQuery event
var $event = jQuery.Event( event );
$event.type = type;
this.$element.trigger( $event, args );
} else {
// just trigger with type if no event available
this.$element.trigger( type, args );
}
}
};
// -------------------------- select -------------------------- //
/**
* @param {Integer} index - index of the cell
* @param {Boolean} isWrap - will wrap-around to last/first if at the end
* @param {Boolean} isInstant - will immediately set position at selected cell
*/
Flickity.prototype.select = function( index, isWrap, isInstant ) {
if ( !this.isActive ) {
return;
}
index = parseInt( index, 10 );
// wrap position so slider is within normal area
var len = this.cells.length;
if ( this.options.wrapAround && len > 1 ) {
if ( index < 0 ) {
this.x -= this.slideableWidth;
} else if ( index >= len ) {
this.x += this.slideableWidth;
}
}
if ( this.options.wrapAround || isWrap ) {
index = utils.modulo( index, len );
}
// bail if invalid index
if ( !this.cells[ index ] ) {
return;
}
this.selectedIndex = index;
this.setSelectedCell();
if ( isInstant ) {
this.positionSliderAtSelected();
} else {
this.startAnimation();
}
this.dispatchEvent('cellSelect');
};
Flickity.prototype.previous = function( isWrap ) {
this.select( this.selectedIndex - 1, isWrap );
};
Flickity.prototype.next = function( isWrap ) {
this.select( this.selectedIndex + 1, isWrap );
};
Flickity.prototype.setSelectedCell = function() {
this._removeSelectedCellClass();
this.selectedCell = this.cells[ this.selectedIndex ];
this.selectedElement = this.selectedCell.element;
classie.add( this.selectedElement, 'is-selected' );
};
Flickity.prototype._removeSelectedCellClass = function() {
if ( this.selectedCell ) {
classie.remove( this.selectedCell.element, 'is-selected' );
}
};
// -------------------------- get cells -------------------------- //
/**
* get Flickity.Cell, given an Element
* @param {Element} elem
* @returns {Flickity.Cell} item
*/
Flickity.prototype.getCell = function( elem ) {
// loop through cells to get the one that matches
for ( var i=0, len = this.cells.length; i < len; i++ ) {
var cell = this.cells[i];
if ( cell.element == elem ) {
return cell;
}
}
};
/**
* get collection of Flickity.Cells, given Elements
* @param {Element, Array, NodeList} elems
* @returns {Array} cells - Flickity.Cells
*/
Flickity.prototype.getCells = function( elems ) {
elems = utils.makeArray( elems );
var cells = [];
for ( var i=0, len = elems.length; i < len; i++ ) {
var elem = elems[i];
var cell = this.getCell( elem );
if ( cell ) {
cells.push( cell );
}
}
return cells;
};
/**
* get cell elements
* @returns {Array} cellElems
*/
Flickity.prototype.getCellElements = function() {
var cellElems = [];
for ( var i=0, len = this.cells.length; i < len; i++ ) {
cellElems.push( this.cells[i].element );
}
return cellElems;
};
/**
* get parent cell from an element
* @param {Element} elem
* @returns {Flickit.Cell} cell
*/
Flickity.prototype.getParentCell = function( elem ) {
// first check if elem is cell
var cell = this.getCell( elem );
if ( cell ) {
return cell;
}
// try to get parent cell elem
elem = utils.getParent( elem, '.flickity-slider > *' );
return this.getCell( elem );
};
/**
* get cells adjacent to a cell
* @param {Integer} adjCount - number of adjacent cells
* @param {Integer} index - index of cell to start
* @returns {Array} cells - array of Flickity.Cells
*/
Flickity.prototype.getAdjacentCellElements = function( adjCount, index ) {
if ( !adjCount ) {
return [ this.selectedElement ];
}
index = index === undefined ? this.selectedIndex : index;
var len = this.cells.length;
if ( 1 + ( adjCount * 2 ) >= len ) {
return this.getCellElements();
}
var cellElems = [];
for ( var i = index - adjCount; i <= index + adjCount ; i++ ) {
var cellIndex = this.options.wrapAround ? utils.modulo( i, len ) : i;
var cell = this.cells[ cellIndex ];
if ( cell ) {
cellElems.push( cell.element );
}
}
return cellElems;
};
// -------------------------- events -------------------------- //
Flickity.prototype.uiChange = function() {
this.emit('uiChange');
};
Flickity.prototype.childUIPointerDown = function( event ) {
this.emitEvent( 'childUIPointerDown', [ event ] );
};
// ----- resize ----- //
Flickity.prototype.onresize = function() {
this.watchCSS();
this.resize();
};
utils.debounceMethod( Flickity, 'onresize', 150 );
Flickity.prototype.resize = function() {
if ( !this.isActive ) {
return;
}
this.getSize();
// wrap values
if ( this.options.wrapAround ) {
this.x = utils.modulo( this.x, this.slideableWidth );
}
this.positionCells();
this._getWrapShiftCells();
this.setGallerySize();
this.positionSliderAtSelected();
};
var supportsConditionalCSS = Flickity.supportsConditionalCSS = ( function() {
var supports;
return function checkSupport() {
if ( supports !== undefined ) {
return supports;
}
if ( !getComputedStyle ) {
supports = false;
return;
}
// style body's :after and check that
var style = document.createElement('style');
var cssText = document.createTextNode('body:after { content: "foo"; display: none; }');
style.appendChild( cssText );
document.head.appendChild( style );
var afterContent = getComputedStyle( document.body, ':after' ).content;
// check if able to get :after content
supports = afterContent.indexOf('foo') != -1;
document.head.removeChild( style );
return supports;
};
})();
// watches the :after property, activates/deactivates
Flickity.prototype.watchCSS = function() {
var watchOption = this.options.watchCSS;
if ( !watchOption ) {
return;
}
var supports = supportsConditionalCSS();
if ( !supports ) {
// activate if watch option is fallbackOn
var method = watchOption == 'fallbackOn' ? 'activate' : 'deactivate';
this[ method ]();
return;
}
var afterContent = getComputedStyle( this.element, ':after' ).content;
// activate if :after { content: 'flickity' }
if ( afterContent.indexOf('flickity') != -1 ) {
this.activate();
} else {
this.deactivate();
}
};
// ----- keydown ----- //
// go previous/next if left/right keys pressed
Flickity.prototype.onkeydown = function( event ) {
// only work if element is in focus
if ( !this.options.accessibility ||
( document.activeElement && document.activeElement != this.element ) ) {
return;
}
if ( event.keyCode == 37 ) {
// go left
var leftMethod = this.options.rightToLeft ? 'next' : 'previous';
this.uiChange();
this[ leftMethod ]();
} else if ( event.keyCode == 39 ) {
// go right
var rightMethod = this.options.rightToLeft ? 'previous' : 'next';
this.uiChange();
this[ rightMethod ]();
}
};
// -------------------------- destroy -------------------------- //
// deactivate all Flickity functionality, but keep stuff available
Flickity.prototype.deactivate = function() {
if ( !this.isActive ) {
return;
}
classie.remove( this.element, 'flickity-enabled' );
classie.remove( this.element, 'flickity-rtl' );
// destroy cells
for ( var i=0, len = this.cells.length; i < len; i++ ) {
var cell = this.cells[i];
cell.destroy();
}
this._removeSelectedCellClass();
this.element.removeChild( this.viewport );
// move child elements back into element
moveElements( this.slider.children, this.element );
if ( this.options.accessibility ) {
this.element.removeAttribute('tabIndex');
eventie.unbind( this.element, 'keydown', this );
}
// set flags
this.isActive = false;
this.emit('deactivate');
};
Flickity.prototype.destroy = function() {
this.deactivate();
if ( this.isResizeBound ) {
eventie.unbind( window, 'resize', this );
}
this.emit('destroy');
if ( jQuery && this.$element ) {
jQuery.removeData( this.element, 'flickity' );
}
delete this.element.flickityGUID;
delete instances[ this.guid ];
};
// -------------------------- prototype -------------------------- //
utils.extend( Flickity.prototype, animatePrototype );
// -------------------------- extras -------------------------- //
// quick check for IE8
var isIE8 = 'attachEvent' in window;
Flickity.setUnselectable = function( elem ) {
if ( !isIE8 ) {
return;
}
// IE8 prevent child from changing focus http://stackoverflow.com/a/17525223/182183
elem.setAttribute( 'unselectable', 'on' );
};
/**
* get Flickity instance from element
* @param {Element} elem
* @returns {Flickity}
*/
Flickity.data = function( elem ) {
elem = utils.getQueryElement( elem );
var id = elem && elem.flickityGUID;
return id && instances[ id ];
};
utils.htmlInit( Flickity, 'flickity' );
if ( jQuery && jQuery.bridget ) {
jQuery.bridget( 'flickity', Flickity );
}
Flickity.Cell = Cell;
return Flickity;
}));
/*!
* Unipointer v1.1.0
* base class for doing one thing with pointer event
* MIT license
*/
/*jshint browser: true, undef: true, unused: true, strict: true */
/*global define: false, module: false, require: false */
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'unipointer/unipointer',[
'eventEmitter/EventEmitter',
'eventie/eventie'
], function( EventEmitter, eventie ) {
return factory( window, EventEmitter, eventie );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('wolfy87-eventemitter'),
require('eventie')
);
} else {
// browser global
window.Unipointer = factory(
window,
window.EventEmitter,
window.eventie
);
}
}( window, function factory( window, EventEmitter, eventie ) {
function noop() {}
function Unipointer() {}
// inherit EventEmitter
Unipointer.prototype = new EventEmitter();
Unipointer.prototype.bindStartEvent = function( elem ) {
this._bindStartEvent( elem, true );
};
Unipointer.prototype.unbindStartEvent = function( elem ) {
this._bindStartEvent( elem, false );
};
/**
* works as unbinder, as you can ._bindStart( false ) to unbind
* @param {Boolean} isBind - will unbind if falsey
*/
Unipointer.prototype._bindStartEvent = function( elem, isBind ) {
// munge isBind, default to true
isBind = isBind === undefined ? true : !!isBind;
var bindMethod = isBind ? 'bind' : 'unbind';
if ( window.navigator.pointerEnabled ) {
// W3C Pointer Events, IE11. See https://coderwall.com/p/mfreca
eventie[ bindMethod ]( elem, 'pointerdown', this );
} else if ( window.navigator.msPointerEnabled ) {
// IE10 Pointer Events
eventie[ bindMethod ]( elem, 'MSPointerDown', this );
} else {
// listen for both, for devices like Chrome Pixel
eventie[ bindMethod ]( elem, 'mousedown', this );
eventie[ bindMethod ]( elem, 'touchstart', this );
}
};
// trigger handler methods for events
Unipointer.prototype.handleEvent = function( event ) {
var method = 'on' + event.type;
if ( this[ method ] ) {
this[ method ]( event );
}
};
// returns the touch that we're keeping track of
Unipointer.prototype.getTouch = function( touches ) {
for ( var i=0, len = touches.length; i < len; i++ ) {
var touch = touches[i];
if ( touch.identifier == this.pointerIdentifier ) {
return touch;
}
}
};
// ----- start event ----- //
Unipointer.prototype.onmousedown = function( event ) {
// dismiss clicks from right or middle buttons
var button = event.button;
if ( button && ( button !== 0 && button !== 1 ) ) {
return;
}
this._pointerDown( event, event );
};
Unipointer.prototype.ontouchstart = function( event ) {
this._pointerDown( event, event.changedTouches[0] );
};
Unipointer.prototype.onMSPointerDown =
Unipointer.prototype.onpointerdown = function( event ) {
this._pointerDown( event, event );
};
/**
* pointer start
* @param {Event} event
* @param {Event or Touch} pointer
*/
Unipointer.prototype._pointerDown = function( event, pointer ) {
// dismiss other pointers
if ( this.isPointerDown ) {
return;
}
this.isPointerDown = true;
// save pointer identifier to match up touch events
this.pointerIdentifier = pointer.pointerId !== undefined ?
// pointerId for pointer events, touch.indentifier for touch events
pointer.pointerId : pointer.identifier;
this.pointerDown( event, pointer );
};
Unipointer.prototype.pointerDown = function( event, pointer ) {
this._bindPostStartEvents( event );
this.emitEvent( 'pointerDown', [ event, pointer ] );
};
// hash of events to be bound after start event
var postStartEvents = {
mousedown: [ 'mousemove', 'mouseup' ],
touchstart: [ 'touchmove', 'touchend', 'touchcancel' ],
pointerdown: [ 'pointermove', 'pointerup', 'pointercancel' ],
MSPointerDown: [ 'MSPointerMove', 'MSPointerUp', 'MSPointerCancel' ]
};
Unipointer.prototype._bindPostStartEvents = function( event ) {
if ( !event ) {
return;
}
// get proper events to match start event
var events = postStartEvents[ event.type ];
// IE8 needs to be bound to document
var node = event.preventDefault ? window : document;
// bind events to node
for ( var i=0, len = events.length; i < len; i++ ) {
var evnt = events[i];
eventie.bind( node, evnt, this );
}
// save these arguments
this._boundPointerEvents = {
events: events,
node: node
};
};
Unipointer.prototype._unbindPostStartEvents = function() {
var args = this._boundPointerEvents;
// IE8 can trigger dragEnd twice, check for _boundEvents
if ( !args || !args.events ) {
return;
}
for ( var i=0, len = args.events.length; i < len; i++ ) {
var event = args.events[i];
eventie.unbind( args.node, event, this );
}
delete this._boundPointerEvents;
};
// ----- move event ----- //
Unipointer.prototype.onmousemove = function( event ) {
this._pointerMove( event, event );
};
Unipointer.prototype.onMSPointerMove =
Unipointer.prototype.onpointermove = function( event ) {
if ( event.pointerId == this.pointerIdentifier ) {
this._pointerMove( event, event );
}
};
Unipointer.prototype.ontouchmove = function( event ) {
var touch = this.getTouch( event.changedTouches );
if ( touch ) {
this._pointerMove( event, touch );
}
};
/**
* pointer move
* @param {Event} event
* @param {Event or Touch} pointer
* @private
*/
Unipointer.prototype._pointerMove = function( event, pointer ) {
this.pointerMove( event, pointer );
};
// public
Unipointer.prototype.pointerMove = function( event, pointer ) {
this.emitEvent( 'pointerMove', [ event, pointer ] );
};
// ----- end event ----- //
Unipointer.prototype.onmouseup = function( event ) {
this._pointerUp( event, event );
};
Unipointer.prototype.onMSPointerUp =
Unipointer.prototype.onpointerup = function( event ) {
if ( event.pointerId == this.pointerIdentifier ) {
this._pointerUp( event, event );
}
};
Unipointer.prototype.ontouchend = function( event ) {
var touch = this.getTouch( event.changedTouches );
if ( touch ) {
this._pointerUp( event, touch );
}
};
/**
* pointer up
* @param {Event} event
* @param {Event or Touch} pointer
* @private
*/
Unipointer.prototype._pointerUp = function( event, pointer ) {
this._pointerDone();
this.pointerUp( event, pointer );
};
// public
Unipointer.prototype.pointerUp = function( event, pointer ) {
this.emitEvent( 'pointerUp', [ event, pointer ] );
};
// ----- pointer done ----- //
// triggered on pointer up & pointer cancel
Unipointer.prototype._pointerDone = function() {
// reset properties
this.isPointerDown = false;
delete this.pointerIdentifier;
// remove events
this._unbindPostStartEvents();
this.pointerDone();
};
Unipointer.prototype.pointerDone = noop;
// ----- pointer cancel ----- //
Unipointer.prototype.onMSPointerCancel =
Unipointer.prototype.onpointercancel = function( event ) {
if ( event.pointerId == this.pointerIdentifier ) {
this._pointerCancel( event, event );
}
};
Unipointer.prototype.ontouchcancel = function( event ) {
var touch = this.getTouch( event.changedTouches );
if ( touch ) {
this._pointerCancel( event, touch );
}
};
/**
* pointer cancel
* @param {Event} event
* @param {Event or Touch} pointer
* @private
*/
Unipointer.prototype._pointerCancel = function( event, pointer ) {
this._pointerDone();
this.pointerCancel( event, pointer );
};
// public
Unipointer.prototype.pointerCancel = function( event, pointer ) {
this.emitEvent( 'pointerCancel', [ event, pointer ] );
};
// ----- ----- //
// utility function for getting x/y cooridinates from event, because IE8
Unipointer.getPointerPoint = function( pointer ) {
return {
x: pointer.pageX !== undefined ? pointer.pageX : pointer.clientX,
y: pointer.pageY !== undefined ? pointer.pageY : pointer.clientY
};
};
// ----- ----- //
return Unipointer;
}));
/*!
* Unidragger v1.1.6
* Draggable base class
* MIT license
*/
/*jshint browser: true, unused: true, undef: true, strict: true */
( function( window, factory ) {
/*global define: false, module: false, require: false */
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'unidragger/unidragger',[
'eventie/eventie',
'unipointer/unipointer'
], function( eventie, Unipointer ) {
return factory( window, eventie, Unipointer );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('eventie'),
require('unipointer')
);
} else {
// browser global
window.Unidragger = factory(
window,
window.eventie,
window.Unipointer
);
}
}( window, function factory( window, eventie, Unipointer ) {
// ----- ----- //
function noop() {}
// handle IE8 prevent default
function preventDefaultEvent( event ) {
if ( event.preventDefault ) {
event.preventDefault();
} else {
event.returnValue = false;
}
}
// -------------------------- Unidragger -------------------------- //
function Unidragger() {}
// inherit Unipointer & EventEmitter
Unidragger.prototype = new Unipointer();
// ----- bind start ----- //
Unidragger.prototype.bindHandles = function() {
this._bindHandles( true );
};
Unidragger.prototype.unbindHandles = function() {
this._bindHandles( false );
};
var navigator = window.navigator;
/**
* works as unbinder, as you can .bindHandles( false ) to unbind
* @param {Boolean} isBind - will unbind if falsey
*/
Unidragger.prototype._bindHandles = function( isBind ) {
// munge isBind, default to true
isBind = isBind === undefined ? true : !!isBind;
// extra bind logic
var binderExtra;
if ( navigator.pointerEnabled ) {
binderExtra = function( handle ) {
// disable scrolling on the element
handle.style.touchAction = isBind ? 'none' : '';
};
} else if ( navigator.msPointerEnabled ) {
binderExtra = function( handle ) {
// disable scrolling on the element
handle.style.msTouchAction = isBind ? 'none' : '';
};
} else {
binderExtra = function() {
// TODO re-enable img.ondragstart when unbinding
if ( isBind ) {
disableImgOndragstart( handle );
}
};
}
// bind each handle
var bindMethod = isBind ? 'bind' : 'unbind';
for ( var i=0, len = this.handles.length; i < len; i++ ) {
var handle = this.handles[i];
this._bindStartEvent( handle, isBind );
binderExtra( handle );
eventie[ bindMethod ]( handle, 'click', this );
}
};
// remove default dragging interaction on all images in IE8
// IE8 does its own drag thing on images, which messes stuff up
function noDragStart() {
return false;
}
// TODO replace this with a IE8 test
var isIE8 = 'attachEvent' in document.documentElement;
// IE8 only
var disableImgOndragstart = !isIE8 ? noop : function( handle ) {
if ( handle.nodeName == 'IMG' ) {
handle.ondragstart = noDragStart;
}
var images = handle.querySelectorAll('img');
for ( var i=0, len = images.length; i < len; i++ ) {
var img = images[i];
img.ondragstart = noDragStart;
}
};
// ----- start event ----- //
/**
* pointer start
* @param {Event} event
* @param {Event or Touch} pointer
*/
Unidragger.prototype.pointerDown = function( event, pointer ) {
// dismiss range sliders
if ( event.target.nodeName == 'INPUT' && event.target.type == 'range' ) {
// reset pointerDown logic
this.isPointerDown = false;
delete this.pointerIdentifier;
return;
}
this._dragPointerDown( event, pointer );
// kludge to blur focused inputs in dragger
var focused = document.activeElement;
if ( focused && focused.blur ) {
focused.blur();
}
// bind move and end events
this._bindPostStartEvents( event );
// track scrolling
this.pointerDownScroll = Unidragger.getScrollPosition();
eventie.bind( window, 'scroll', this );
this.emitEvent( 'pointerDown', [ event, pointer ] );
};
// base pointer down logic
Unidragger.prototype._dragPointerDown = function( event, pointer ) {
// track to see when dragging starts
this.pointerDownPoint = Unipointer.getPointerPoint( pointer );
// prevent default, unless touchstart or <select>
var isTouchstart = event.type == 'touchstart';
var targetNodeName = event.target.nodeName;
if ( !isTouchstart && targetNodeName != 'SELECT' ) {
preventDefaultEvent( event );
}
};
// ----- move event ----- //
/**
* drag move
* @param {Event} event
* @param {Event or Touch} pointer
*/
Unidragger.prototype.pointerMove = function( event, pointer ) {
var moveVector = this._dragPointerMove( event, pointer );
this.emitEvent( 'pointerMove', [ event, pointer, moveVector ] );
this._dragMove( event, pointer, moveVector );
};
// base pointer move logic
Unidragger.prototype._dragPointerMove = function( event, pointer ) {
var movePoint = Unipointer.getPointerPoint( pointer );
var moveVector = {
x: movePoint.x - this.pointerDownPoint.x,
y: movePoint.y - this.pointerDownPoint.y
};
// start drag if pointer has moved far enough to start drag
if ( !this.isDragging && this.hasDragStarted( moveVector ) ) {
this._dragStart( event, pointer );
}
return moveVector;
};
// condition if pointer has moved far enough to start drag
Unidragger.prototype.hasDragStarted = function( moveVector ) {
return Math.abs( moveVector.x ) > 3 || Math.abs( moveVector.y ) > 3;
};
// ----- end event ----- //
/**
* pointer up
* @param {Event} event
* @param {Event or Touch} pointer
*/
Unidragger.prototype.pointerUp = function( event, pointer ) {
this.emitEvent( 'pointerUp', [ event, pointer ] );
this._dragPointerUp( event, pointer );
};
Unidragger.prototype._dragPointerUp = function( event, pointer ) {
if ( this.isDragging ) {
this._dragEnd( event, pointer );
} else {
// pointer didn't move enough for drag to start
this._staticClick( event, pointer );
}
};
Unidragger.prototype.pointerDone = function() {
eventie.unbind( window, 'scroll', this );
};
// -------------------------- drag -------------------------- //
// dragStart
Unidragger.prototype._dragStart = function( event, pointer ) {
this.isDragging = true;
this.dragStartPoint = Unidragger.getPointerPoint( pointer );
// prevent clicks
this.isPreventingClicks = true;
this.dragStart( event, pointer );
};
Unidragger.prototype.dragStart = function( event, pointer ) {
this.emitEvent( 'dragStart', [ event, pointer ] );
};
// dragMove
Unidragger.prototype._dragMove = function( event, pointer, moveVector ) {
// do not drag if not dragging yet
if ( !this.isDragging ) {
return;
}
this.dragMove( event, pointer, moveVector );
};
Unidragger.prototype.dragMove = function( event, pointer, moveVector ) {
preventDefaultEvent( event );
this.emitEvent( 'dragMove', [ event, pointer, moveVector ] );
};
// dragEnd
Unidragger.prototype._dragEnd = function( event, pointer ) {
// set flags
this.isDragging = false;
// re-enable clicking async
var _this = this;
setTimeout( function() {
delete _this.isPreventingClicks;
});
this.dragEnd( event, pointer );
};
Unidragger.prototype.dragEnd = function( event, pointer ) {
this.emitEvent( 'dragEnd', [ event, pointer ] );
};
Unidragger.prototype.pointerDone = function() {
eventie.unbind( window, 'scroll', this );
delete this.pointerDownScroll;
};
// ----- onclick ----- //
// handle all clicks and prevent clicks when dragging
Unidragger.prototype.onclick = function( event ) {
if ( this.isPreventingClicks ) {
preventDefaultEvent( event );
}
};
// ----- staticClick ----- //
// triggered after pointer down & up with no/tiny movement
Unidragger.prototype._staticClick = function( event, pointer ) {
// ignore emulated mouse up clicks
if ( this.isIgnoringMouseUp && event.type == 'mouseup' ) {
return;
}
// allow click in <input>s and <textarea>s
var nodeName = event.target.nodeName;
if ( nodeName == 'INPUT' || nodeName == 'TEXTAREA' ) {
event.target.focus();
}
this.staticClick( event, pointer );
// set flag for emulated clicks 300ms after touchend
if ( event.type != 'mouseup' ) {
this.isIgnoringMouseUp = true;
var _this = this;
// reset flag after 300ms
setTimeout( function() {
delete _this.isIgnoringMouseUp;
}, 400 );
}
};
Unidragger.prototype.staticClick = function( event, pointer ) {
this.emitEvent( 'staticClick', [ event, pointer ] );
};
// ----- scroll ----- //
Unidragger.prototype.onscroll = function() {
var scroll = Unidragger.getScrollPosition();
var scrollMoveX = this.pointerDownScroll.x - scroll.x;
var scrollMoveY = this.pointerDownScroll.y - scroll.y;
// cancel click/tap if scroll is too much
if ( Math.abs( scrollMoveX ) > 3 || Math.abs( scrollMoveY ) > 3 ) {
this._pointerDone();
}
};
// ----- utils ----- //
Unidragger.getPointerPoint = function( pointer ) {
return {
x: pointer.pageX !== undefined ? pointer.pageX : pointer.clientX,
y: pointer.pageY !== undefined ? pointer.pageY : pointer.clientY
};
};
var isPageOffset = window.pageYOffset !== undefined;
// get scroll in { x, y }
Unidragger.getScrollPosition = function() {
return {
x: isPageOffset ? window.pageXOffset : document.body.scrollLeft,
y: isPageOffset ? window.pageYOffset : document.body.scrollTop
};
};
// ----- ----- //
Unidragger.getPointerPoint = Unipointer.getPointerPoint;
return Unidragger;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/drag',[
'classie/classie',
'eventie/eventie',
'./flickity',
'unidragger/unidragger',
'fizzy-ui-utils/utils'
], function( classie, eventie, Flickity, Unidragger, utils ) {
return factory( window, classie, eventie, Flickity, Unidragger, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('desandro-classie'),
require('eventie'),
require('./flickity'),
require('unidragger'),
require('fizzy-ui-utils')
);
} else {
// browser global
window.Flickity = factory(
window,
window.classie,
window.eventie,
window.Flickity,
window.Unidragger,
window.fizzyUIUtils
);
}
}( window, function factory( window, classie, eventie, Flickity, Unidragger, utils ) {
// handle IE8 prevent default
function preventDefaultEvent( event ) {
if ( event.preventDefault ) {
event.preventDefault();
} else {
event.returnValue = false;
}
}
// ----- defaults ----- //
utils.extend( Flickity.defaults, {
draggable: true
});
// ----- create ----- //
Flickity.createMethods.push('_createDrag');
// -------------------------- drag prototype -------------------------- //
utils.extend( Flickity.prototype, Unidragger.prototype );
// -------------------------- -------------------------- //
Flickity.prototype._createDrag = function() {
this.on( 'activate', this.bindDrag );
this.on( 'uiChange', this._uiChangeDrag );
this.on( 'childUIPointerDown', this._childUIPointerDownDrag );
this.on( 'deactivate', this.unbindDrag );
};
Flickity.prototype.bindDrag = function() {
if ( !this.options.draggable || this.isDragBound ) {
return;
}
classie.add( this.element, 'is-draggable' );
this.handles = [ this.viewport ];
this.bindHandles();
this.isDragBound = true;
};
Flickity.prototype.unbindDrag = function() {
if ( !this.isDragBound ) {
return;
}
classie.remove( this.element, 'is-draggable' );
this.unbindHandles();
delete this.isDragBound;
};
Flickity.prototype._uiChangeDrag = function() {
delete this.isFreeScrolling;
};
Flickity.prototype._childUIPointerDownDrag = function( event ) {
preventDefaultEvent( event );
this.pointerDownFocus( event );
};
// -------------------------- pointer events -------------------------- //
Flickity.prototype.pointerDown = function( event, pointer ) {
// dismiss range sliders
if ( event.target.nodeName == 'INPUT' && event.target.type == 'range' ) {
// reset pointerDown logic
this.isPointerDown = false;
delete this.pointerIdentifier;
return;
}
this._dragPointerDown( event, pointer );
// kludge to blur focused inputs in dragger
var focused = document.activeElement;
if ( focused && focused.blur && focused != this.element &&
// do not blur body for IE9 & 10, #117
focused != document.body ) {
focused.blur();
}
this.pointerDownFocus( event );
// stop if it was moving
this.dragX = this.x;
classie.add( this.viewport, 'is-pointer-down' );
// bind move and end events
this._bindPostStartEvents( event );
// track scrolling
this.pointerDownScroll = Unidragger.getScrollPosition();
eventie.bind( window, 'scroll', this );
this.dispatchEvent( 'pointerDown', event, [ pointer ] );
};
var touchStartEvents = {
touchstart: true,
MSPointerDown: true
};
var focusNodes = {
INPUT: true,
SELECT: true
};
Flickity.prototype.pointerDownFocus = function( event ) {
// focus element, if not touch, and its not an input or select
if ( !this.options.accessibility || touchStartEvents[ event.type ] ||
focusNodes[ event.target.nodeName ] ) {
return;
}
var prevScrollY = window.pageYOffset;
this.element.focus();
// hack to fix scroll jump after focus, #76
if ( window.pageYOffset != prevScrollY ) {
window.scrollTo( window.pageXOffset, prevScrollY );
}
};
// ----- move ----- //
Flickity.prototype.hasDragStarted = function( moveVector ) {
return Math.abs( moveVector.x ) > 3;
};
// ----- up ----- //
Flickity.prototype.pointerUp = function( event, pointer ) {
classie.remove( this.viewport, 'is-pointer-down' );
this.dispatchEvent( 'pointerUp', event, [ pointer ] );
this._dragPointerUp( event, pointer );
};
Flickity.prototype.pointerDone = function() {
eventie.unbind( window, 'scroll', this );
delete this.pointerDownScroll;
};
// -------------------------- dragging -------------------------- //
Flickity.prototype.dragStart = function( event, pointer ) {
this.dragStartPosition = this.x;
this.startAnimation();
this.dispatchEvent( 'dragStart', event, [ pointer ] );
};
Flickity.prototype.dragMove = function( event, pointer, moveVector ) {
preventDefaultEvent( event );
this.previousDragX = this.dragX;
// reverse if right-to-left
var direction = this.options.rightToLeft ? -1 : 1;
var dragX = this.dragStartPosition + moveVector.x * direction;
if ( !this.options.wrapAround && this.cells.length ) {
// slow drag
var originBound = Math.max( -this.cells[0].target, this.dragStartPosition );
dragX = dragX > originBound ? ( dragX + originBound ) * 0.5 : dragX;
var endBound = Math.min( -this.getLastCell().target, this.dragStartPosition );
dragX = dragX < endBound ? ( dragX + endBound ) * 0.5 : dragX;
}
this.dragX = dragX;
this.dragMoveTime = new Date();
this.dispatchEvent( 'dragMove', event, [ pointer, moveVector ] );
};
Flickity.prototype.dragEnd = function( event, pointer ) {
if ( this.options.freeScroll ) {
this.isFreeScrolling = true;
}
// set selectedIndex based on where flick will end up
var index = this.dragEndRestingSelect();
if ( this.options.freeScroll && !this.options.wrapAround ) {
// if free-scroll & not wrap around
// do not free-scroll if going outside of bounding cells
// so bounding cells can attract slider, and keep it in bounds
var restingX = this.getRestingPosition();
this.isFreeScrolling = -restingX > this.cells[0].target &&
-restingX < this.getLastCell().target;
} else if ( !this.options.freeScroll && index == this.selectedIndex ) {
// boost selection if selected index has not changed
index += this.dragEndBoostSelect();
}
delete this.previousDragX;
// apply selection
// TODO refactor this, selecting here feels weird
this.select( index );
this.dispatchEvent( 'dragEnd', event, [ pointer ] );
};
Flickity.prototype.dragEndRestingSelect = function() {
var restingX = this.getRestingPosition();
// how far away from selected cell
var distance = Math.abs( this.getCellDistance( -restingX, this.selectedIndex ) );
// get closet resting going up and going down
var positiveResting = this._getClosestResting( restingX, distance, 1 );
var negativeResting = this._getClosestResting( restingX, distance, -1 );
// use closer resting for wrap-around
var index = positiveResting.distance < negativeResting.distance ?
positiveResting.index : negativeResting.index;
return index;
};
/**
* given resting X and distance to selected cell
* get the distance and index of the closest cell
* @param {Number} restingX - estimated post-flick resting position
* @param {Number} distance - distance to selected cell
* @param {Integer} increment - +1 or -1, going up or down
* @returns {Object} - { distance: {Number}, index: {Integer} }
*/
Flickity.prototype._getClosestResting = function( restingX, distance, increment ) {
var index = this.selectedIndex;
var minDistance = Infinity;
var condition = this.options.contain && !this.options.wrapAround ?
// if contain, keep going if distance is equal to minDistance
function( d, md ) { return d <= md; } : function( d, md ) { return d < md; };
while ( condition( distance, minDistance ) ) {
// measure distance to next cell
index += increment;
minDistance = distance;
distance = this.getCellDistance( -restingX, index );
if ( distance === null ) {
break;
}
distance = Math.abs( distance );
}
return {
distance: minDistance,
// selected was previous index
index: index - increment
};
};
/**
* measure distance between x and a cell target
* @param {Number} x
* @param {Integer} index - cell index
*/
Flickity.prototype.getCellDistance = function( x, index ) {
var len = this.cells.length;
// wrap around if at least 2 cells
var isWrapAround = this.options.wrapAround && len > 1;
var cellIndex = isWrapAround ? utils.modulo( index, len ) : index;
var cell = this.cells[ cellIndex ];
if ( !cell ) {
return null;
}
// add distance for wrap-around cells
var wrap = isWrapAround ? this.slideableWidth * Math.floor( index / len ) : 0;
return x - ( cell.target + wrap );
};
Flickity.prototype.dragEndBoostSelect = function() {
// do not boost if no previousDragX or dragMoveTime
if ( this.previousDragX === undefined || !this.dragMoveTime ||
// or if drag was held for 100 ms
new Date() - this.dragMoveTime > 100 ) {
return 0;
}
var distance = this.getCellDistance( -this.dragX, this.selectedIndex );
var delta = this.previousDragX - this.dragX;
if ( distance > 0 && delta > 0 ) {
// boost to next if moving towards the right, and positive velocity
return 1;
} else if ( distance < 0 && delta < 0 ) {
// boost to previous if moving towards the left, and negative velocity
return -1;
}
return 0;
};
// ----- staticClick ----- //
Flickity.prototype.staticClick = function( event, pointer ) {
// get clickedCell, if cell was clicked
var clickedCell = this.getParentCell( event.target );
var cellElem = clickedCell && clickedCell.element;
var cellIndex = clickedCell && utils.indexOf( this.cells, clickedCell );
this.dispatchEvent( 'staticClick', event, [ pointer, cellElem, cellIndex ] );
};
// ----- ----- //
return Flickity;
}));
/*!
* Tap listener v1.1.2
* listens to taps
* MIT license
*/
/*jshint browser: true, unused: true, undef: true, strict: true */
( function( window, factory ) {
// universal module definition
/*jshint strict: false*/ /*globals define, module, require */
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'tap-listener/tap-listener',[
'unipointer/unipointer'
], function( Unipointer ) {
return factory( window, Unipointer );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('unipointer')
);
} else {
// browser global
window.TapListener = factory(
window,
window.Unipointer
);
}
}( window, function factory( window, Unipointer ) {
// -------------------------- TapListener -------------------------- //
function TapListener( elem ) {
this.bindTap( elem );
}
// inherit Unipointer & EventEmitter
TapListener.prototype = new Unipointer();
/**
* bind tap event to element
* @param {Element} elem
*/
TapListener.prototype.bindTap = function( elem ) {
if ( !elem ) {
return;
}
this.unbindTap();
this.tapElement = elem;
this._bindStartEvent( elem, true );
};
TapListener.prototype.unbindTap = function() {
if ( !this.tapElement ) {
return;
}
this._bindStartEvent( this.tapElement, true );
delete this.tapElement;
};
var isPageOffset = window.pageYOffset !== undefined;
/**
* pointer up
* @param {Event} event
* @param {Event or Touch} pointer
*/
TapListener.prototype.pointerUp = function( event, pointer ) {
// ignore emulated mouse up clicks
if ( this.isIgnoringMouseUp && event.type == 'mouseup' ) {
return;
}
var pointerPoint = Unipointer.getPointerPoint( pointer );
var boundingRect = this.tapElement.getBoundingClientRect();
// standard or IE8 scroll positions
var scrollX = isPageOffset ? window.pageXOffset : document.body.scrollLeft;
var scrollY = isPageOffset ? window.pageYOffset : document.body.scrollTop;
// calculate if pointer is inside tapElement
var isInside = pointerPoint.x >= boundingRect.left + scrollX &&
pointerPoint.x <= boundingRect.right + scrollX &&
pointerPoint.y >= boundingRect.top + scrollY &&
pointerPoint.y <= boundingRect.bottom + scrollY;
// trigger callback if pointer is inside element
if ( isInside ) {
this.emitEvent( 'tap', [ event, pointer ] );
}
// set flag for emulated clicks 300ms after touchend
if ( event.type != 'mouseup' ) {
this.isIgnoringMouseUp = true;
// reset flag after 300ms
setTimeout( function() {
delete this.isIgnoringMouseUp;
}.bind( this ), 320 );
}
};
TapListener.prototype.destroy = function() {
this.pointerDone();
this.unbindTap();
};
// ----- ----- //
return TapListener;
}));
// -------------------------- prev/next button -------------------------- //
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/prev-next-button',[
'eventie/eventie',
'./flickity',
'tap-listener/tap-listener',
'fizzy-ui-utils/utils'
], function( eventie, Flickity, TapListener, utils ) {
return factory( window, eventie, Flickity, TapListener, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('eventie'),
require('./flickity'),
require('tap-listener'),
require('fizzy-ui-utils')
);
} else {
// browser global
factory(
window,
window.eventie,
window.Flickity,
window.TapListener,
window.fizzyUIUtils
);
}
}( window, function factory( window, eventie, Flickity, TapListener, utils ) {
// ----- inline SVG support ----- //
var svgURI = 'http://www.w3.org/2000/svg';
// only check on demand, not on script load
var supportsInlineSVG = ( function() {
var supports;
function checkSupport() {
if ( supports !== undefined ) {
return supports;
}
var div = document.createElement('div');
div.innerHTML = '<svg/>';
supports = ( div.firstChild && div.firstChild.namespaceURI ) == svgURI;
return supports;
}
return checkSupport;
})();
// -------------------------- PrevNextButton -------------------------- //
function PrevNextButton( direction, parent ) {
this.direction = direction;
this.parent = parent;
this._create();
}
PrevNextButton.prototype = new TapListener();
PrevNextButton.prototype._create = function() {
// properties
this.isEnabled = true;
this.isPrevious = this.direction == -1;
var leftDirection = this.parent.options.rightToLeft ? 1 : -1;
this.isLeft = this.direction == leftDirection;
var element = this.element = document.createElement('button');
element.className = 'flickity-prev-next-button';
element.className += this.isPrevious ? ' previous' : ' next';
// prevent button from submitting form http://stackoverflow.com/a/10836076/182183
element.setAttribute( 'type', 'button' );
// init as disabled
this.disable();
element.setAttribute( 'aria-label', this.isPrevious ? 'previous' : 'next' );
Flickity.setUnselectable( element );
// create arrow
if ( supportsInlineSVG() ) {
var svg = this.createSVG();
element.appendChild( svg );
} else {
// SVG not supported, set button text
this.setArrowText();
element.className += ' no-svg';
}
// update on select
var _this = this;
this.onCellSelect = function() {
_this.update();
};
this.parent.on( 'cellSelect', this.onCellSelect );
// tap
this.on( 'tap', this.onTap );
// pointerDown
this.on( 'pointerDown', function onPointerDown( button, event ) {
_this.parent.childUIPointerDown( event );
});
};
PrevNextButton.prototype.activate = function() {
this.bindTap( this.element );
// click events from keyboard
eventie.bind( this.element, 'click', this );
// add to DOM
this.parent.element.appendChild( this.element );
};
PrevNextButton.prototype.deactivate = function() {
// remove from DOM
this.parent.element.removeChild( this.element );
// do regular TapListener destroy
TapListener.prototype.destroy.call( this );
// click events from keyboard
eventie.unbind( this.element, 'click', this );
};
PrevNextButton.prototype.createSVG = function() {
var svg = document.createElementNS( svgURI, 'svg');
svg.setAttribute( 'viewBox', '0 0 100 100' );
var path = document.createElementNS( svgURI, 'path');
var pathMovements = getArrowMovements( this.parent.options.arrowShape );
path.setAttribute( 'd', pathMovements );
path.setAttribute( 'class', 'arrow' );
// rotate arrow
if ( !this.isLeft ) {
path.setAttribute( 'transform', 'translate(100, 100) rotate(180) ' );
}
svg.appendChild( path );
return svg;
};
// get SVG path movmement
function getArrowMovements( shape ) {
// use shape as movement if string
if ( typeof shape == 'string' ) {
return shape;
}
// create movement string
return 'M ' + shape.x0 + ',50' +
' L ' + shape.x1 + ',' + ( shape.y1 + 50 ) +
' L ' + shape.x2 + ',' + ( shape.y2 + 50 ) +
' L ' + shape.x3 + ',50 ' +
' L ' + shape.x2 + ',' + ( 50 - shape.y2 ) +
' L ' + shape.x1 + ',' + ( 50 - shape.y1 ) +
' Z';
}
PrevNextButton.prototype.setArrowText = function() {
var parentOptions = this.parent.options;
var arrowText = this.isLeft ? parentOptions.leftArrowText : parentOptions.rightArrowText;
utils.setText( this.element, arrowText );
};
PrevNextButton.prototype.onTap = function() {
if ( !this.isEnabled ) {
return;
}
this.parent.uiChange();
var method = this.isPrevious ? 'previous' : 'next';
this.parent[ method ]();
};
PrevNextButton.prototype.handleEvent = utils.handleEvent;
PrevNextButton.prototype.onclick = function() {
// only allow clicks from keyboard
var focused = document.activeElement;
if ( focused && focused == this.element ) {
this.onTap();
}
};
// ----- ----- //
PrevNextButton.prototype.enable = function() {
if ( this.isEnabled ) {
return;
}
this.element.disabled = false;
this.isEnabled = true;
};
PrevNextButton.prototype.disable = function() {
if ( !this.isEnabled ) {
return;
}
this.element.disabled = true;
this.isEnabled = false;
};
PrevNextButton.prototype.update = function() {
// index of first or last cell, if previous or next
var cells = this.parent.cells;
// enable is wrapAround and at least 2 cells
if ( this.parent.options.wrapAround && cells.length > 1 ) {
this.enable();
return;
}
var lastIndex = cells.length ? cells.length - 1 : 0;
var boundIndex = this.isPrevious ? 0 : lastIndex;
var method = this.parent.selectedIndex == boundIndex ? 'disable' : 'enable';
this[ method ]();
};
PrevNextButton.prototype.destroy = function() {
this.deactivate();
};
// -------------------------- Flickity prototype -------------------------- //
utils.extend( Flickity.defaults, {
prevNextButtons: true,
leftArrowText: '‹',
rightArrowText: '›',
arrowShape: {
x0: 10,
x1: 60, y1: 50,
x2: 70, y2: 40,
x3: 30
}
});
Flickity.createMethods.push('_createPrevNextButtons');
Flickity.prototype._createPrevNextButtons = function() {
if ( !this.options.prevNextButtons ) {
return;
}
this.prevButton = new PrevNextButton( -1, this );
this.nextButton = new PrevNextButton( 1, this );
this.on( 'activate', this.activatePrevNextButtons );
};
Flickity.prototype.activatePrevNextButtons = function() {
this.prevButton.activate();
this.nextButton.activate();
this.on( 'deactivate', this.deactivatePrevNextButtons );
};
Flickity.prototype.deactivatePrevNextButtons = function() {
this.prevButton.deactivate();
this.nextButton.deactivate();
this.off( 'deactivate', this.deactivatePrevNextButtons );
};
// -------------------------- -------------------------- //
Flickity.PrevNextButton = PrevNextButton;
return Flickity;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/page-dots',[
'eventie/eventie',
'./flickity',
'tap-listener/tap-listener',
'fizzy-ui-utils/utils'
], function( eventie, Flickity, TapListener, utils ) {
return factory( window, eventie, Flickity, TapListener, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('eventie'),
require('./flickity'),
require('tap-listener'),
require('fizzy-ui-utils')
);
} else {
// browser global
factory(
window,
window.eventie,
window.Flickity,
window.TapListener,
window.fizzyUIUtils
);
}
}( window, function factory( window, eventie, Flickity, TapListener, utils ) {
// -------------------------- PageDots -------------------------- //
function PageDots( parent ) {
this.parent = parent;
this._create();
}
PageDots.prototype = new TapListener();
PageDots.prototype._create = function() {
// create holder element
this.holder = document.createElement('ol');
this.holder.className = 'flickity-page-dots';
Flickity.setUnselectable( this.holder );
// create dots, array of elements
this.dots = [];
// update on select
var _this = this;
this.onCellSelect = function() {
_this.updateSelected();
};
this.parent.on( 'cellSelect', this.onCellSelect );
// tap
this.on( 'tap', this.onTap );
// pointerDown
this.on( 'pointerDown', function onPointerDown( button, event ) {
_this.parent.childUIPointerDown( event );
});
};
PageDots.prototype.activate = function() {
this.setDots();
this.bindTap( this.holder );
// add to DOM
this.parent.element.appendChild( this.holder );
};
PageDots.prototype.deactivate = function() {
// remove from DOM
this.parent.element.removeChild( this.holder );
TapListener.prototype.destroy.call( this );
};
PageDots.prototype.setDots = function() {
// get difference between number of cells and number of dots
var delta = this.parent.cells.length - this.dots.length;
if ( delta > 0 ) {
this.addDots( delta );
} else if ( delta < 0 ) {
this.removeDots( -delta );
}
};
PageDots.prototype.addDots = function( count ) {
var fragment = document.createDocumentFragment();
var newDots = [];
while ( count ) {
var dot = document.createElement('li');
dot.className = 'dot';
fragment.appendChild( dot );
newDots.push( dot );
count--;
}
this.holder.appendChild( fragment );
this.dots = this.dots.concat( newDots );
};
PageDots.prototype.removeDots = function( count ) {
// remove from this.dots collection
var removeDots = this.dots.splice( this.dots.length - count, count );
// remove from DOM
for ( var i=0, len = removeDots.length; i < len; i++ ) {
var dot = removeDots[i];
this.holder.removeChild( dot );
}
};
PageDots.prototype.updateSelected = function() {
// remove selected class on previous
if ( this.selectedDot ) {
this.selectedDot.className = 'dot';
}
// don't proceed if no dots
if ( !this.dots.length ) {
return;
}
this.selectedDot = this.dots[ this.parent.selectedIndex ];
this.selectedDot.className = 'dot is-selected';
};
PageDots.prototype.onTap = function( event ) {
var target = event.target;
// only care about dot clicks
if ( target.nodeName != 'LI' ) {
return;
}
this.parent.uiChange();
var index = utils.indexOf( this.dots, target );
this.parent.select( index );
};
PageDots.prototype.destroy = function() {
this.deactivate();
};
Flickity.PageDots = PageDots;
// -------------------------- Flickity -------------------------- //
utils.extend( Flickity.defaults, {
pageDots: true
});
Flickity.createMethods.push('_createPageDots');
Flickity.prototype._createPageDots = function() {
if ( !this.options.pageDots ) {
return;
}
this.pageDots = new PageDots( this );
this.on( 'activate', this.activatePageDots );
this.on( 'cellAddedRemoved', this.onCellAddedRemovedPageDots );
this.on( 'deactivate', this.deactivatePageDots );
};
Flickity.prototype.activatePageDots = function() {
this.pageDots.activate();
};
Flickity.prototype.onCellAddedRemovedPageDots = function() {
this.pageDots.setDots();
};
Flickity.prototype.deactivatePageDots = function() {
this.pageDots.deactivate();
};
// ----- ----- //
Flickity.PageDots = PageDots;
return Flickity;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/player',[
'eventEmitter/EventEmitter',
'eventie/eventie',
'fizzy-ui-utils/utils',
'./flickity'
], function( EventEmitter, eventie, utils, Flickity ) {
return factory( EventEmitter, eventie, utils, Flickity );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
require('wolfy87-eventemitter'),
require('eventie'),
require('fizzy-ui-utils'),
require('./flickity')
);
} else {
// browser global
factory(
window.EventEmitter,
window.eventie,
window.fizzyUIUtils,
window.Flickity
);
}
}( window, function factory( EventEmitter, eventie, utils, Flickity ) {
// -------------------------- Page Visibility -------------------------- //
// https://developer.mozilla.org/en-US/docs/Web/Guide/User_experience/Using_the_Page_Visibility_API
var hiddenProperty, visibilityEvent;
if ( 'hidden' in document ) {
hiddenProperty = 'hidden';
visibilityEvent = 'visibilitychange';
} else if ( 'webkitHidden' in document ) {
hiddenProperty = 'webkitHidden';
visibilityEvent = 'webkitvisibilitychange';
}
// -------------------------- Player -------------------------- //
function Player( parent ) {
this.parent = parent;
this.state = 'stopped';
// visibility change event handler
if ( visibilityEvent ) {
var _this = this;
this.onVisibilityChange = function() {
_this.visibilityChange();
};
}
}
Player.prototype = new EventEmitter();
// start play
Player.prototype.play = function() {
if ( this.state == 'playing' ) {
return;
}
this.state = 'playing';
// listen to visibility change
if ( visibilityEvent ) {
document.addEventListener( visibilityEvent, this.onVisibilityChange, false );
}
// start ticking
this.tick();
};
Player.prototype.tick = function() {
// do not tick if not playing
if ( this.state != 'playing' ) {
return;
}
var time = this.parent.options.autoPlay;
// default to 3 seconds
time = typeof time == 'number' ? time : 3000;
var _this = this;
// HACK: reset ticks if stopped and started within interval
this.clear();
this.timeout = setTimeout( function() {
_this.parent.next( true );
_this.tick();
}, time );
};
Player.prototype.stop = function() {
this.state = 'stopped';
this.clear();
// remove visibility change event
if ( visibilityEvent ) {
document.removeEventListener( visibilityEvent, this.onVisibilityChange, false );
}
};
Player.prototype.clear = function() {
clearTimeout( this.timeout );
};
Player.prototype.pause = function() {
if ( this.state == 'playing' ) {
this.state = 'paused';
this.clear();
}
};
Player.prototype.unpause = function() {
// re-start play if in unpaused state
if ( this.state == 'paused' ) {
this.play();
}
};
// pause if page visibility is hidden, unpause if visible
Player.prototype.visibilityChange = function() {
var isHidden = document[ hiddenProperty ];
this[ isHidden ? 'pause' : 'unpause' ]();
};
// -------------------------- Flickity -------------------------- //
utils.extend( Flickity.defaults, {
pauseAutoPlayOnHover: true
});
Flickity.createMethods.push('_createPlayer');
Flickity.prototype._createPlayer = function() {
this.player = new Player( this );
this.on( 'activate', this.activatePlayer );
this.on( 'uiChange', this.stopPlayer );
this.on( 'pointerDown', this.stopPlayer );
this.on( 'deactivate', this.deactivatePlayer );
};
Flickity.prototype.activatePlayer = function() {
if ( !this.options.autoPlay ) {
return;
}
this.player.play();
eventie.bind( this.element, 'mouseenter', this );
this.isMouseenterBound = true;
};
// Player API, don't hate the ... thanks I know where the door is
Flickity.prototype.playPlayer = function() {
this.player.play();
};
Flickity.prototype.stopPlayer = function() {
this.player.stop();
};
Flickity.prototype.pausePlayer = function() {
this.player.pause();
};
Flickity.prototype.unpausePlayer = function() {
this.player.unpause();
};
Flickity.prototype.deactivatePlayer = function() {
this.player.stop();
if ( this.isMouseenterBound ) {
eventie.unbind( this.element, 'mouseenter', this );
delete this.isMouseenterBound;
}
};
// ----- mouseenter/leave ----- //
// pause auto-play on hover
Flickity.prototype.onmouseenter = function() {
if ( !this.options.pauseAutoPlayOnHover ) {
return;
}
this.player.pause();
eventie.bind( this.element, 'mouseleave', this );
};
// resume auto-play on hover off
Flickity.prototype.onmouseleave = function() {
this.player.unpause();
eventie.unbind( this.element, 'mouseleave', this );
};
// ----- ----- //
Flickity.Player = Player;
return Flickity;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/add-remove-cell',[
'./flickity',
'fizzy-ui-utils/utils'
], function( Flickity, utils ) {
return factory( window, Flickity, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('./flickity'),
require('fizzy-ui-utils')
);
} else {
// browser global
factory(
window,
window.Flickity,
window.fizzyUIUtils
);
}
}( window, function factory( window, Flickity, utils ) {
// append cells to a document fragment
function getCellsFragment( cells ) {
var fragment = document.createDocumentFragment();
for ( var i=0, len = cells.length; i < len; i++ ) {
var cell = cells[i];
fragment.appendChild( cell.element );
}
return fragment;
}
// -------------------------- add/remove cell prototype -------------------------- //
/**
* Insert, prepend, or append cells
* @param {Element, Array, NodeList} elems
* @param {Integer} index
*/
Flickity.prototype.insert = function( elems, index ) {
var cells = this._makeCells( elems );
if ( !cells || !cells.length ) {
return;
}
var len = this.cells.length;
// default to append
index = index === undefined ? len : index;
// add cells with document fragment
var fragment = getCellsFragment( cells );
// append to slider
var isAppend = index == len;
if ( isAppend ) {
this.slider.appendChild( fragment );
} else {
var insertCellElement = this.cells[ index ].element;
this.slider.insertBefore( fragment, insertCellElement );
}
// add to this.cells
if ( index === 0 ) {
// prepend, add to start
this.cells = cells.concat( this.cells );
} else if ( isAppend ) {
// append, add to end
this.cells = this.cells.concat( cells );
} else {
// insert in this.cells
var endCells = this.cells.splice( index, len - index );
this.cells = this.cells.concat( cells ).concat( endCells );
}
this._sizeCells( cells );
var selectedIndexDelta = index > this.selectedIndex ? 0 : cells.length;
this._cellAddedRemoved( index, selectedIndexDelta );
};
Flickity.prototype.append = function( elems ) {
this.insert( elems, this.cells.length );
};
Flickity.prototype.prepend = function( elems ) {
this.insert( elems, 0 );
};
/**
* Remove cells
* @param {Element, Array, NodeList} elems
*/
Flickity.prototype.remove = function( elems ) {
var cells = this.getCells( elems );
var selectedIndexDelta = 0;
var i, len, cell;
// calculate selectedIndexDelta, easier if done in seperate loop
for ( i=0, len = cells.length; i < len; i++ ) {
cell = cells[i];
var wasBefore = utils.indexOf( this.cells, cell ) < this.selectedIndex;
selectedIndexDelta -= wasBefore ? 1 : 0;
}
for ( i=0, len = cells.length; i < len; i++ ) {
cell = cells[i];
cell.remove();
// remove item from collection
utils.removeFrom( this.cells, cell );
}
if ( cells.length ) {
// update stuff
this._cellAddedRemoved( 0, selectedIndexDelta );
}
};
// updates when cells are added or removed
Flickity.prototype._cellAddedRemoved = function( changedCellIndex, selectedIndexDelta ) {
selectedIndexDelta = selectedIndexDelta || 0;
this.selectedIndex += selectedIndexDelta;
this.selectedIndex = Math.max( 0, Math.min( this.cells.length - 1, this.selectedIndex ) );
this.emitEvent( 'cellAddedRemoved', [ changedCellIndex, selectedIndexDelta ] );
this.cellChange( changedCellIndex, true );
};
/**
* logic to be run after a cell's size changes
* @param {Element} elem - cell's element
*/
Flickity.prototype.cellSizeChange = function( elem ) {
var cell = this.getCell( elem );
if ( !cell ) {
return;
}
cell.getSize();
var index = utils.indexOf( this.cells, cell );
this.cellChange( index );
};
/**
* logic any time a cell is changed: added, removed, or size changed
* @param {Integer} changedCellIndex - index of the changed cell, optional
*/
Flickity.prototype.cellChange = function( changedCellIndex, isPositioningSlider ) {
var prevSlideableWidth = this.slideableWidth;
this._positionCells( changedCellIndex );
this._getWrapShiftCells();
this.setGallerySize();
// position slider
if ( this.options.freeScroll ) {
// shift x by change in slideableWidth
// TODO fix position shifts when prepending w/ freeScroll
var deltaX = prevSlideableWidth - this.slideableWidth;
this.x += deltaX * this.cellAlign;
this.positionSlider();
} else {
// do not position slider after lazy load
if ( isPositioningSlider ) {
this.positionSliderAtSelected();
}
this.select( this.selectedIndex );
}
};
// ----- ----- //
return Flickity;
}));
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/lazyload',[
'classie/classie',
'eventie/eventie',
'./flickity',
'fizzy-ui-utils/utils'
], function( classie, eventie, Flickity, utils ) {
return factory( window, classie, eventie, Flickity, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('desandro-classie'),
require('eventie'),
require('./flickity'),
require('fizzy-ui-utils')
);
} else {
// browser global
factory(
window,
window.classie,
window.eventie,
window.Flickity,
window.fizzyUIUtils
);
}
}( window, function factory( window, classie, eventie, Flickity, utils ) {
'use strict';
Flickity.createMethods.push('_createLazyload');
Flickity.prototype._createLazyload = function() {
this.on( 'cellSelect', this.lazyLoad );
};
Flickity.prototype.lazyLoad = function() {
var lazyLoad = this.options.lazyLoad;
if ( !lazyLoad ) {
return;
}
// get adjacent cells, use lazyLoad option for adjacent count
var adjCount = typeof lazyLoad == 'number' ? lazyLoad : 0;
var cellElems = this.getAdjacentCellElements( adjCount );
// get lazy images in those cells
var lazyImages = [];
for ( var i=0, len = cellElems.length; i < len; i++ ) {
var cellElem = cellElems[i];
var lazyCellImages = getCellLazyImages( cellElem );
lazyImages = lazyImages.concat( lazyCellImages );
}
// load lazy images
for ( i=0, len = lazyImages.length; i < len; i++ ) {
var img = lazyImages[i];
new LazyLoader( img, this );
}
};
function getCellLazyImages( cellElem ) {
// check if cell element is lazy image
if ( cellElem.nodeName == 'IMG' &&
cellElem.getAttribute('data-flickity-lazyload') ) {
return [ cellElem ];
}
// select lazy images in cell
var imgs = cellElem.querySelectorAll('img[data-flickity-lazyload]');
return utils.makeArray( imgs );
}
// -------------------------- LazyLoader -------------------------- //
/**
* class to handle loading images
*/
function LazyLoader( img, flickity ) {
this.img = img;
this.flickity = flickity;
this.load();
}
LazyLoader.prototype.handleEvent = utils.handleEvent;
LazyLoader.prototype.load = function() {
eventie.bind( this.img, 'load', this );
eventie.bind( this.img, 'error', this );
// load image
this.img.src = this.img.getAttribute('data-flickity-lazyload');
// remove attr
this.img.removeAttribute('data-flickity-lazyload');
};
LazyLoader.prototype.onload = function( event ) {
this.complete( event, 'flickity-lazyloaded' );
};
LazyLoader.prototype.onerror = function( event ) {
this.complete( event, 'flickity-lazyerror' );
};
LazyLoader.prototype.complete = function( event, className ) {
// unbind events
eventie.unbind( this.img, 'load', this );
eventie.unbind( this.img, 'error', this );
var cell = this.flickity.getParentCell( this.img );
var cellElem = cell && cell.element;
this.flickity.cellSizeChange( cellElem );
classie.add( this.img, className );
this.flickity.dispatchEvent( 'lazyLoad', event, cellElem );
};
// ----- ----- //
Flickity.LazyLoader = LazyLoader;
return Flickity;
}));
/*!
* Flickity v1.2.1
* Touch, responsive, flickable galleries
*
* Licensed GPLv3 for open source use
* or Flickity Commercial License for commercial use
*
* http://flickity.metafizzy.co
* Copyright 2015 Metafizzy
*/
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity/js/index',[
'./flickity',
'./drag',
'./prev-next-button',
'./page-dots',
'./player',
'./add-remove-cell',
'./lazyload'
], factory );
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
require('./flickity'),
require('./drag'),
require('./prev-next-button'),
require('./page-dots'),
require('./player'),
require('./add-remove-cell'),
require('./lazyload')
);
}
})( window, function factory( Flickity ) {
/*jshint strict: false*/
return Flickity;
});
/*!
* Flickity asNavFor v1.0.4
* enable asNavFor for Flickity
*/
/*jshint browser: true, undef: true, unused: true, strict: true*/
( function( window, factory ) {
/*global define: false, module: false, require: false */
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'flickity-as-nav-for/as-nav-for',[
'classie/classie',
'flickity/js/index',
'fizzy-ui-utils/utils'
], function( classie, Flickity, utils ) {
return factory( window, classie, Flickity, utils );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('desandro-classie'),
require('flickity'),
require('fizzy-ui-utils')
);
} else {
// browser global
window.Flickity = factory(
window,
window.classie,
window.Flickity,
window.fizzyUIUtils
);
}
}( window, function factory( window, classie, Flickity, utils ) {
// -------------------------- asNavFor prototype -------------------------- //
// Flickity.defaults.asNavFor = null;
Flickity.createMethods.push('_createAsNavFor');
Flickity.prototype._createAsNavFor = function() {
this.on( 'activate', this.activateAsNavFor );
this.on( 'deactivate', this.deactivateAsNavFor );
this.on( 'destroy', this.destroyAsNavFor );
var asNavForOption = this.options.asNavFor;
if ( !asNavForOption ) {
return;
}
// HACK do async, give time for other flickity to be initalized
var _this = this;
setTimeout( function initNavCompanion() {
_this.setNavCompanion( asNavForOption );
});
};
Flickity.prototype.setNavCompanion = function( elem ) {
elem = utils.getQueryElement( elem );
var companion = Flickity.data( elem );
// stop if no companion or companion is self
if ( !companion || companion == this ) {
return;
}
this.navCompanion = companion;
// companion select
var _this = this;
this.onNavCompanionSelect = function() {
_this.navCompanionSelect();
};
companion.on( 'cellSelect', this.onNavCompanionSelect );
// click
this.on( 'staticClick', this.onNavStaticClick );
this.navCompanionSelect();
};
Flickity.prototype.navCompanionSelect = function() {
if ( !this.navCompanion ) {
return;
}
var index = this.navCompanion.selectedIndex;
this.select( index );
// set nav selected class
this.removeNavSelectedElement();
// stop if companion has more cells than this one
if ( this.selectedIndex != index ) {
return;
}
this.navSelectedElement = this.cells[ index ].element;
classie.add( this.navSelectedElement, 'is-nav-selected' );
};
Flickity.prototype.activateAsNavFor = function() {
this.navCompanionSelect();
};
Flickity.prototype.removeNavSelectedElement = function() {
if ( !this.navSelectedElement ) {
return;
}
classie.remove( this.navSelectedElement, 'is-nav-selected' );
delete this.navSelectedElement;
};
Flickity.prototype.onNavStaticClick = function( event, pointer, cellElement, cellIndex ) {
if ( typeof cellIndex == 'number' ) {
this.navCompanion.select( cellIndex );
}
};
Flickity.prototype.deactivateAsNavFor = function() {
this.removeNavSelectedElement();
};
Flickity.prototype.destroyAsNavFor = function() {
if ( !this.navCompanion ) {
return;
}
this.navCompanion.off( 'cellSelect', this.onNavCompanionSelect );
this.off( 'staticClick', this.onNavStaticClick );
delete this.navCompanion;
};
// ----- ----- //
return Flickity;
}));
/*!
* imagesLoaded v3.2.0
* JavaScript is all like "You images are done yet or what?"
* MIT License
*/
( function( window, factory ) { 'use strict';
// universal module definition
/*global define: false, module: false, require: false */
if ( typeof define == 'function' && define.amd ) {
// AMD
define( 'imagesloaded/imagesloaded',[
'eventEmitter/EventEmitter',
'eventie/eventie'
], function( EventEmitter, eventie ) {
return factory( window, EventEmitter, eventie );
});
} else if ( typeof module == 'object' && module.exports ) {
// CommonJS
module.exports = factory(
window,
require('wolfy87-eventemitter'),
require('eventie')
);
} else {
// browser global
window.imagesLoaded = factory(
window,
window.EventEmitter,
window.eventie
);
}
})( window,
// -------------------------- factory -------------------------- //
function factory( window, EventEmitter, eventie ) {
var $ = window.jQuery;
var console = window.console;
// -------------------------- helpers -------------------------- //
// extend objects
function extend( a, b ) {
for ( var prop in b ) {
a[ prop ] = b[ prop ];
}
return a;
}
var objToString = Object.prototype.toString;
function isArray( obj ) {
return objToString.call( obj ) == '[object Array]';
}
// turn element or nodeList into an array
function makeArray( obj ) {
var ary = [];
if ( isArray( obj ) ) {
// use object if already an array
ary = obj;
} else if ( typeof obj.length == 'number' ) {
// convert nodeList to array
for ( var i=0; i < obj.length; i++ ) {
ary.push( obj[i] );
}
} else {
// array of single index
ary.push( obj );
}
return ary;
}
// -------------------------- imagesLoaded -------------------------- //
/**
* @param {Array, Element, NodeList, String} elem
* @param {Object or Function} options - if function, use as callback
* @param {Function} onAlways - callback function
*/
function ImagesLoaded( elem, options, onAlways ) {
// coerce ImagesLoaded() without new, to be new ImagesLoaded()
if ( !( this instanceof ImagesLoaded ) ) {
return new ImagesLoaded( elem, options, onAlways );
}
// use elem as selector string
if ( typeof elem == 'string' ) {
elem = document.querySelectorAll( elem );
}
this.elements = makeArray( elem );
this.options = extend( {}, this.options );
if ( typeof options == 'function' ) {
onAlways = options;
} else {
extend( this.options, options );
}
if ( onAlways ) {
this.on( 'always', onAlways );
}
this.getImages();
if ( $ ) {
// add jQuery Deferred object
this.jqDeferred = new $.Deferred();
}
// HACK check async to allow time to bind listeners
var _this = this;
setTimeout( function() {
_this.check();
});
}
ImagesLoaded.prototype = new EventEmitter();
ImagesLoaded.prototype.options = {};
ImagesLoaded.prototype.getImages = function() {
this.images = [];
// filter & find items if we have an item selector
for ( var i=0; i < this.elements.length; i++ ) {
var elem = this.elements[i];
this.addElementImages( elem );
}
};
/**
* @param {Node} element
*/
ImagesLoaded.prototype.addElementImages = function( elem ) {
// filter siblings
if ( elem.nodeName == 'IMG' ) {
this.addImage( elem );
}
// get background image on element
if ( this.options.background === true ) {
this.addElementBackgroundImages( elem );
}
// find children
// no non-element nodes, #143
var nodeType = elem.nodeType;
if ( !nodeType || !elementNodeTypes[ nodeType ] ) {
return;
}
var childImgs = elem.querySelectorAll('img');
// concat childElems to filterFound array
for ( var i=0; i < childImgs.length; i++ ) {
var img = childImgs[i];
this.addImage( img );
}
// get child background images
if ( typeof this.options.background == 'string' ) {
var children = elem.querySelectorAll( this.options.background );
for ( i=0; i < children.length; i++ ) {
var child = children[i];
this.addElementBackgroundImages( child );
}
}
};
var elementNodeTypes = {
1: true,
9: true,
11: true
};
ImagesLoaded.prototype.addElementBackgroundImages = function( elem ) {
var style = getStyle( elem );
// get url inside url("...")
var reURL = /url\(['"]*([^'"\)]+)['"]*\)/gi;
var matches = reURL.exec( style.backgroundImage );
while ( matches !== null ) {
var url = matches && matches[1];
if ( url ) {
this.addBackground( url, elem );
}
matches = reURL.exec( style.backgroundImage );
}
};
// IE8
var getStyle = window.getComputedStyle || function( elem ) {
return elem.currentStyle;
};
/**
* @param {Image} img
*/
ImagesLoaded.prototype.addImage = function( img ) {
var loadingImage = new LoadingImage( img );
this.images.push( loadingImage );
};
ImagesLoaded.prototype.addBackground = function( url, elem ) {
var background = new Background( url, elem );
this.images.push( background );
};
ImagesLoaded.prototype.check = function() {
var _this = this;
this.progressedCount = 0;
this.hasAnyBroken = false;
// complete if no images
if ( !this.images.length ) {
this.complete();
return;
}
function onProgress( image, elem, message ) {
// HACK - Chrome triggers event before object properties have changed. #83
setTimeout( function() {
_this.progress( image, elem, message );
});
}
for ( var i=0; i < this.images.length; i++ ) {
var loadingImage = this.images[i];
loadingImage.once( 'progress', onProgress );
loadingImage.check();
}
};
ImagesLoaded.prototype.progress = function( image, elem, message ) {
this.progressedCount++;
this.hasAnyBroken = this.hasAnyBroken || !image.isLoaded;
// progress event
this.emit( 'progress', this, image, elem );
if ( this.jqDeferred && this.jqDeferred.notify ) {
this.jqDeferred.notify( this, image );
}
// check if completed
if ( this.progressedCount == this.images.length ) {
this.complete();
}
if ( this.options.debug && console ) {
console.log( 'progress: ' + message, image, elem );
}
};
ImagesLoaded.prototype.complete = function() {
var eventName = this.hasAnyBroken ? 'fail' : 'done';
this.isComplete = true;
this.emit( eventName, this );
this.emit( 'always', this );
if ( this.jqDeferred ) {
var jqMethod = this.hasAnyBroken ? 'reject' : 'resolve';
this.jqDeferred[ jqMethod ]( this );
}
};
// -------------------------- -------------------------- //
function LoadingImage( img ) {
this.img = img;
}
LoadingImage.prototype = new EventEmitter();
LoadingImage.prototype.check = function() {
// If complete is true and browser supports natural sizes,
// try to check for image status manually.
var isComplete = this.getIsImageComplete();
if ( isComplete ) {
// report based on naturalWidth
this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' );
return;
}
// If none of the checks above matched, simulate loading on detached element.
this.proxyImage = new Image();
eventie.bind( this.proxyImage, 'load', this );
eventie.bind( this.proxyImage, 'error', this );
// bind to image as well for Firefox. #191
eventie.bind( this.img, 'load', this );
eventie.bind( this.img, 'error', this );
this.proxyImage.src = this.img.src;
};
LoadingImage.prototype.getIsImageComplete = function() {
return this.img.complete && this.img.naturalWidth !== undefined;
};
LoadingImage.prototype.confirm = function( isLoaded, message ) {
this.isLoaded = isLoaded;
this.emit( 'progress', this, this.img, message );
};
// ----- events ----- //
// trigger specified handler for event type
LoadingImage.prototype.handleEvent = function( event ) {
var method = 'on' + event.type;
if ( this[ method ] ) {
this[ method ]( event );
}
};
LoadingImage.prototype.onload = function() {
this.confirm( true, 'onload' );
this.unbindEvents();
};
LoadingImage.prototype.onerror = function() {
this.confirm( false, 'onerror' );
this.unbindEvents();
};
LoadingImage.prototype.unbindEvents = function() {
eventie.unbind( this.proxyImage, 'load', this );
eventie.unbind( this.proxyImage, 'error', this );
eventie.unbind( this.img, 'load', this );
eventie.unbind( this.img, 'error', this );
};
// -------------------------- Background -------------------------- //
function Background( url, element ) {
this.url = url;
this.element = element;
this.img = new Image();
}
// inherit LoadingImage prototype
Background.prototype = new LoadingImage();
Background.prototype.check = function() {
eventie.bind( this.img, 'load', this );
eventie.bind( this.img, 'error', this );
this.img.src = this.url;
// check if image is already complete
var isComplete = this.getIsImageComplete();
if ( isComplete ) {
this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' );
this.unbindEvents();
}
};
Background.prototype.unbindEvents = function() {
eventie.unbind( this.img, 'load', this );
eventie.unbind( this.img, 'error', this );
};
Background.prototype.confirm = function( isLoaded, message ) {
this.isLoaded = isLoaded;
this.emit( 'progress', this, this.element, message );
};
// -------------------------- jQuery -------------------------- //
ImagesLoaded.makeJQueryPlugin = function( jQuery ) {
jQuery = jQuery || window.jQuery;
if ( !jQuery ) {
return;
}
// set local variable
$ = jQuery;
// $().imagesLoaded()
$.fn.imagesLoaded = function( options, callback ) {
var instance = new ImagesLoaded( this, options, callback );
return instance.jqDeferred.promise( $(this) );
};
};
// try making plugin
ImagesLoaded.makeJQueryPlugin();
// -------------------------- -------------------------- //
return ImagesLoaded;
});
/*!
* Flickity imagesLoaded v1.0.4
* enables imagesLoaded option for Flickity
*/
/*jshint browser: true, strict: true, undef: true, unused: true */
( function( window, factory ) {
/*global define: false, module: false, require: false */
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( [
'flickity/js/index',
'imagesloaded/imagesloaded'
], function( Flickity, imagesLoaded ) {
return factory( window, Flickity, imagesLoaded );
});
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
window,
require('flickity'),
require('imagesloaded')
);
} else {
// browser global
window.Flickity = factory(
window,
window.Flickity,
window.imagesLoaded
);
}
}( window, function factory( window, Flickity, imagesLoaded ) {
'use strict';
Flickity.createMethods.push('_createImagesLoaded');
Flickity.prototype._createImagesLoaded = function() {
this.on( 'activate', this.imagesLoaded );
};
Flickity.prototype.imagesLoaded = function() {
if ( !this.options.imagesLoaded ) {
return;
}
var _this = this;
function onImagesLoadedProgress( instance, image ) {
var cell = _this.getParentCell( image.img );
_this.cellSizeChange( cell && cell.element );
if ( !_this.options.freeScroll ) {
_this.positionSliderAtSelected();
}
}
imagesLoaded( this.slider ).on( 'progress', onImagesLoadedProgress );
};
return Flickity;
}));
Raw
package.json
{
"name": "flickity.v1.2.1",
"version": "1.2.1",
"description": "",
"main": "flickity.pkgd.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "ykyuen",
"license": "ISC"
}
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