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sf-static/gv/visual-anatomy-3d/node_modules/@glidejs/glide/dist/glide.js

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2023-02-28 18:21:07 +00:00
/*!
* Glide.js v3.4.1
* (c) 2013-2019 Jędrzej Chałubek <jedrzej.chalubek@gmail.com> (http://jedrzejchalubek.com/)
* Released under the MIT License.
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.Glide = factory());
}(this, (function () { 'use strict';
var defaults = {
/**
* Type of the movement.
*
* Available types:
* `slider` - Rewinds slider to the start/end when it reaches the first or last slide.
* `carousel` - Changes slides without starting over when it reaches the first or last slide.
*
* @type {String}
*/
type: 'slider',
/**
* Start at specific slide number defined with zero-based index.
*
* @type {Number}
*/
startAt: 0,
/**
* A number of slides visible on the single viewport.
*
* @type {Number}
*/
perView: 1,
/**
* Focus currently active slide at a specified position in the track.
*
* Available inputs:
* `center` - Current slide will be always focused at the center of a track.
* `0,1,2,3...` - Current slide will be focused on the specified zero-based index.
*
* @type {String|Number}
*/
focusAt: 0,
/**
* A size of the gap added between slides.
*
* @type {Number}
*/
gap: 10,
/**
* Change slides after a specified interval. Use `false` for turning off autoplay.
*
* @type {Number|Boolean}
*/
autoplay: false,
/**
* Stop autoplay on mouseover event.
*
* @type {Boolean}
*/
hoverpause: true,
/**
* Allow for changing slides with left and right keyboard arrows.
*
* @type {Boolean}
*/
keyboard: true,
/**
* Stop running `perView` number of slides from the end. Use this
* option if you don't want to have an empty space after
* a slider. Works only with `slider` type and a
* non-centered `focusAt` setting.
*
* @type {Boolean}
*/
bound: false,
/**
* Minimal swipe distance needed to change the slide. Use `false` for turning off a swiping.
*
* @type {Number|Boolean}
*/
swipeThreshold: 80,
/**
* Minimal mouse drag distance needed to change the slide. Use `false` for turning off a dragging.
*
* @type {Number|Boolean}
*/
dragThreshold: 120,
/**
* A maximum number of slides to which movement will be made on swiping or dragging. Use `false` for unlimited.
*
* @type {Number|Boolean}
*/
perTouch: false,
/**
* Moving distance ratio of the slides on a swiping and dragging.
*
* @type {Number}
*/
touchRatio: 0.5,
/**
* Angle required to activate slides moving on swiping or dragging.
*
* @type {Number}
*/
touchAngle: 45,
/**
* Duration of the animation in milliseconds.
*
* @type {Number}
*/
animationDuration: 400,
/**
* Allows looping the `slider` type. Slider will rewind to the first/last slide when it's at the start/end.
*
* @type {Boolean}
*/
rewind: true,
/**
* Duration of the rewinding animation of the `slider` type in milliseconds.
*
* @type {Number}
*/
rewindDuration: 800,
/**
* Easing function for the animation.
*
* @type {String}
*/
animationTimingFunc: 'cubic-bezier(.165, .840, .440, 1)',
/**
* Throttle costly events at most once per every wait milliseconds.
*
* @type {Number}
*/
throttle: 10,
/**
* Moving direction mode.
*
* Available inputs:
* - 'ltr' - left to right movement,
* - 'rtl' - right to left movement.
*
* @type {String}
*/
direction: 'ltr',
/**
* The distance value of the next and previous viewports which
* have to peek in the current view. Accepts number and
* pixels as a string. Left and right peeking can be
* set up separately with a directions object.
*
* For example:
* `100` - Peek 100px on the both sides.
* { before: 100, after: 50 }` - Peek 100px on the left side and 50px on the right side.
*
* @type {Number|String|Object}
*/
peek: 0,
/**
* Collection of options applied at specified media breakpoints.
* For example: display two slides per view under 800px.
* `{
* '800px': {
* perView: 2
* }
* }`
*/
breakpoints: {},
/**
* Collection of internally used HTML classes.
*
* @todo Refactor `slider` and `carousel` properties to single `type: { slider: '', carousel: '' }` object
* @type {Object}
*/
classes: {
direction: {
ltr: 'glide--ltr',
rtl: 'glide--rtl'
},
slider: 'glide--slider',
carousel: 'glide--carousel',
swipeable: 'glide--swipeable',
dragging: 'glide--dragging',
cloneSlide: 'glide__slide--clone',
activeNav: 'glide__bullet--active',
activeSlide: 'glide__slide--active',
disabledArrow: 'glide__arrow--disabled'
}
};
/**
* Outputs warning message to the bowser console.
*
* @param {String} msg
* @return {Void}
*/
function warn(msg) {
console.error("[Glide warn]: " + msg);
}
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
return typeof obj;
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
var createClass = function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps);
return Constructor;
};
}();
var _extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
var get = function get(object, property, receiver) {
if (object === null) object = Function.prototype;
var desc = Object.getOwnPropertyDescriptor(object, property);
if (desc === undefined) {
var parent = Object.getPrototypeOf(object);
if (parent === null) {
return undefined;
} else {
return get(parent, property, receiver);
}
} else if ("value" in desc) {
return desc.value;
} else {
var getter = desc.get;
if (getter === undefined) {
return undefined;
}
return getter.call(receiver);
}
};
var inherits = function (subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
enumerable: false,
writable: true,
configurable: true
}
});
if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
};
var possibleConstructorReturn = function (self, call) {
if (!self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return call && (typeof call === "object" || typeof call === "function") ? call : self;
};
/**
* Converts value entered as number
* or string to integer value.
*
* @param {String} value
* @returns {Number}
*/
function toInt(value) {
return parseInt(value);
}
/**
* Converts value entered as number
* or string to flat value.
*
* @param {String} value
* @returns {Number}
*/
function toFloat(value) {
return parseFloat(value);
}
/**
* Indicates whether the specified value is a string.
*
* @param {*} value
* @return {Boolean}
*/
function isString(value) {
return typeof value === 'string';
}
/**
* Indicates whether the specified value is an object.
*
* @param {*} value
* @return {Boolean}
*
* @see https://github.com/jashkenas/underscore
*/
function isObject(value) {
var type = typeof value === 'undefined' ? 'undefined' : _typeof(value);
return type === 'function' || type === 'object' && !!value; // eslint-disable-line no-mixed-operators
}
/**
* Indicates whether the specified value is a number.
*
* @param {*} value
* @return {Boolean}
*/
function isNumber(value) {
return typeof value === 'number';
}
/**
* Indicates whether the specified value is a function.
*
* @param {*} value
* @return {Boolean}
*/
function isFunction(value) {
return typeof value === 'function';
}
/**
* Indicates whether the specified value is undefined.
*
* @param {*} value
* @return {Boolean}
*/
function isUndefined(value) {
return typeof value === 'undefined';
}
/**
* Indicates whether the specified value is an array.
*
* @param {*} value
* @return {Boolean}
*/
function isArray(value) {
return value.constructor === Array;
}
/**
* Creates and initializes specified collection of extensions.
* Each extension receives access to instance of glide and rest of components.
*
* @param {Object} glide
* @param {Object} extensions
*
* @returns {Object}
*/
function mount(glide, extensions, events) {
var components = {};
for (var name in extensions) {
if (isFunction(extensions[name])) {
components[name] = extensions[name](glide, components, events);
} else {
warn('Extension must be a function');
}
}
for (var _name in components) {
if (isFunction(components[_name].mount)) {
components[_name].mount();
}
}
return components;
}
/**
* Defines getter and setter property on the specified object.
*
* @param {Object} obj Object where property has to be defined.
* @param {String} prop Name of the defined property.
* @param {Object} definition Get and set definitions for the property.
* @return {Void}
*/
function define(obj, prop, definition) {
Object.defineProperty(obj, prop, definition);
}
/**
* Sorts aphabetically object keys.
*
* @param {Object} obj
* @return {Object}
*/
function sortKeys(obj) {
return Object.keys(obj).sort().reduce(function (r, k) {
r[k] = obj[k];
return r[k], r;
}, {});
}
/**
* Merges passed settings object with default options.
*
* @param {Object} defaults
* @param {Object} settings
* @return {Object}
*/
function mergeOptions(defaults, settings) {
var options = _extends({}, defaults, settings);
// `Object.assign` do not deeply merge objects, so we
// have to do it manually for every nested object
// in options. Although it does not look smart,
// it's smaller and faster than some fancy
// merging deep-merge algorithm script.
if (settings.hasOwnProperty('classes')) {
options.classes = _extends({}, defaults.classes, settings.classes);
if (settings.classes.hasOwnProperty('direction')) {
options.classes.direction = _extends({}, defaults.classes.direction, settings.classes.direction);
}
}
if (settings.hasOwnProperty('breakpoints')) {
options.breakpoints = _extends({}, defaults.breakpoints, settings.breakpoints);
}
return options;
}
var EventsBus = function () {
/**
* Construct a EventBus instance.
*
* @param {Object} events
*/
function EventsBus() {
var events = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
classCallCheck(this, EventsBus);
this.events = events;
this.hop = events.hasOwnProperty;
}
/**
* Adds listener to the specifed event.
*
* @param {String|Array} event
* @param {Function} handler
*/
createClass(EventsBus, [{
key: 'on',
value: function on(event, handler) {
if (isArray(event)) {
for (var i = 0; i < event.length; i++) {
this.on(event[i], handler);
}
}
// Create the event's object if not yet created
if (!this.hop.call(this.events, event)) {
this.events[event] = [];
}
// Add the handler to queue
var index = this.events[event].push(handler) - 1;
// Provide handle back for removal of event
return {
remove: function remove() {
delete this.events[event][index];
}
};
}
/**
* Runs registered handlers for specified event.
*
* @param {String|Array} event
* @param {Object=} context
*/
}, {
key: 'emit',
value: function emit(event, context) {
if (isArray(event)) {
for (var i = 0; i < event.length; i++) {
this.emit(event[i], context);
}
}
// If the event doesn't exist, or there's no handlers in queue, just leave
if (!this.hop.call(this.events, event)) {
return;
}
// Cycle through events queue, fire!
this.events[event].forEach(function (item) {
item(context || {});
});
}
}]);
return EventsBus;
}();
var Glide = function () {
/**
* Construct glide.
*
* @param {String} selector
* @param {Object} options
*/
function Glide(selector) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
classCallCheck(this, Glide);
this._c = {};
this._t = [];
this._e = new EventsBus();
this.disabled = false;
this.selector = selector;
this.settings = mergeOptions(defaults, options);
this.index = this.settings.startAt;
}
/**
* Initializes glide.
*
* @param {Object} extensions Collection of extensions to initialize.
* @return {Glide}
*/
createClass(Glide, [{
key: 'mount',
value: function mount$$1() {
var extensions = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
this._e.emit('mount.before');
if (isObject(extensions)) {
this._c = mount(this, extensions, this._e);
} else {
warn('You need to provide a object on `mount()`');
}
this._e.emit('mount.after');
return this;
}
/**
* Collects an instance `translate` transformers.
*
* @param {Array} transformers Collection of transformers.
* @return {Void}
*/
}, {
key: 'mutate',
value: function mutate() {
var transformers = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
if (isArray(transformers)) {
this._t = transformers;
} else {
warn('You need to provide a array on `mutate()`');
}
return this;
}
/**
* Updates glide with specified settings.
*
* @param {Object} settings
* @return {Glide}
*/
}, {
key: 'update',
value: function update() {
var settings = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
this.settings = mergeOptions(this.settings, settings);
if (settings.hasOwnProperty('startAt')) {
this.index = settings.startAt;
}
this._e.emit('update');
return this;
}
/**
* Change slide with specified pattern. A pattern must be in the special format:
* `>` - Move one forward
* `<` - Move one backward
* `={i}` - Go to {i} zero-based slide (eq. '=1', will go to second slide)
* `>>` - Rewinds to end (last slide)
* `<<` - Rewinds to start (first slide)
*
* @param {String} pattern
* @return {Glide}
*/
}, {
key: 'go',
value: function go(pattern) {
this._c.Run.make(pattern);
return this;
}
/**
* Move track by specified distance.
*
* @param {String} distance
* @return {Glide}
*/
}, {
key: 'move',
value: function move(distance) {
this._c.Transition.disable();
this._c.Move.make(distance);
return this;
}
/**
* Destroy instance and revert all changes done by this._c.
*
* @return {Glide}
*/
}, {
key: 'destroy',
value: function destroy() {
this._e.emit('destroy');
return this;
}
/**
* Start instance autoplaying.
*
* @param {Boolean|Number} interval Run autoplaying with passed interval regardless of `autoplay` settings
* @return {Glide}
*/
}, {
key: 'play',
value: function play() {
var interval = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
if (interval) {
this.settings.autoplay = interval;
}
this._e.emit('play');
return this;
}
/**
* Stop instance autoplaying.
*
* @return {Glide}
*/
}, {
key: 'pause',
value: function pause() {
this._e.emit('pause');
return this;
}
/**
* Sets glide into a idle status.
*
* @return {Glide}
*/
}, {
key: 'disable',
value: function disable() {
this.disabled = true;
return this;
}
/**
* Sets glide into a active status.
*
* @return {Glide}
*/
}, {
key: 'enable',
value: function enable() {
this.disabled = false;
return this;
}
/**
* Adds cuutom event listener with handler.
*
* @param {String|Array} event
* @param {Function} handler
* @return {Glide}
*/
}, {
key: 'on',
value: function on(event, handler) {
this._e.on(event, handler);
return this;
}
/**
* Checks if glide is a precised type.
*
* @param {String} name
* @return {Boolean}
*/
}, {
key: 'isType',
value: function isType(name) {
return this.settings.type === name;
}
/**
* Gets value of the core options.
*
* @return {Object}
*/
}, {
key: 'settings',
get: function get$$1() {
return this._o;
}
/**
* Sets value of the core options.
*
* @param {Object} o
* @return {Void}
*/
,
set: function set$$1(o) {
if (isObject(o)) {
this._o = o;
} else {
warn('Options must be an `object` instance.');
}
}
/**
* Gets current index of the slider.
*
* @return {Object}
*/
}, {
key: 'index',
get: function get$$1() {
return this._i;
}
/**
* Sets current index a slider.
*
* @return {Object}
*/
,
set: function set$$1(i) {
this._i = toInt(i);
}
/**
* Gets type name of the slider.
*
* @return {String}
*/
}, {
key: 'type',
get: function get$$1() {
return this.settings.type;
}
/**
* Gets value of the idle status.
*
* @return {Boolean}
*/
}, {
key: 'disabled',
get: function get$$1() {
return this._d;
}
/**
* Sets value of the idle status.
*
* @return {Boolean}
*/
,
set: function set$$1(status) {
this._d = !!status;
}
}]);
return Glide;
}();
function Run (Glide, Components, Events) {
var Run = {
/**
* Initializes autorunning of the glide.
*
* @return {Void}
*/
mount: function mount() {
this._o = false;
},
/**
* Makes glides running based on the passed moving schema.
*
* @param {String} move
*/
make: function make(move) {
var _this = this;
if (!Glide.disabled) {
Glide.disable();
this.move = move;
Events.emit('run.before', this.move);
this.calculate();
Events.emit('run', this.move);
Components.Transition.after(function () {
if (_this.isStart()) {
Events.emit('run.start', _this.move);
}
if (_this.isEnd()) {
Events.emit('run.end', _this.move);
}
if (_this.isOffset('<') || _this.isOffset('>')) {
_this._o = false;
Events.emit('run.offset', _this.move);
}
Events.emit('run.after', _this.move);
Glide.enable();
});
}
},
/**
* Calculates current index based on defined move.
*
* @return {Void}
*/
calculate: function calculate() {
var move = this.move,
length = this.length;
var steps = move.steps,
direction = move.direction;
var countableSteps = isNumber(toInt(steps)) && toInt(steps) !== 0;
switch (direction) {
case '>':
if (steps === '>') {
Glide.index = length;
} else if (this.isEnd()) {
if (!(Glide.isType('slider') && !Glide.settings.rewind)) {
this._o = true;
Glide.index = 0;
}
} else if (countableSteps) {
Glide.index += Math.min(length - Glide.index, -toInt(steps));
} else {
Glide.index++;
}
break;
case '<':
if (steps === '<') {
Glide.index = 0;
} else if (this.isStart()) {
if (!(Glide.isType('slider') && !Glide.settings.rewind)) {
this._o = true;
Glide.index = length;
}
} else if (countableSteps) {
Glide.index -= Math.min(Glide.index, toInt(steps));
} else {
Glide.index--;
}
break;
case '=':
Glide.index = steps;
break;
default:
warn('Invalid direction pattern [' + direction + steps + '] has been used');
break;
}
},
/**
* Checks if we are on the first slide.
*
* @return {Boolean}
*/
isStart: function isStart() {
return Glide.index === 0;
},
/**
* Checks if we are on the last slide.
*
* @return {Boolean}
*/
isEnd: function isEnd() {
return Glide.index === this.length;
},
/**
* Checks if we are making a offset run.
*
* @param {String} direction
* @return {Boolean}
*/
isOffset: function isOffset(direction) {
return this._o && this.move.direction === direction;
}
};
define(Run, 'move', {
/**
* Gets value of the move schema.
*
* @returns {Object}
*/
get: function get() {
return this._m;
},
/**
* Sets value of the move schema.
*
* @returns {Object}
*/
set: function set(value) {
var step = value.substr(1);
this._m = {
direction: value.substr(0, 1),
steps: step ? toInt(step) ? toInt(step) : step : 0
};
}
});
define(Run, 'length', {
/**
* Gets value of the running distance based
* on zero-indexing number of slides.
*
* @return {Number}
*/
get: function get() {
var settings = Glide.settings;
var length = Components.Html.slides.length;
// If the `bound` option is acitve, a maximum running distance should be
// reduced by `perView` and `focusAt` settings. Running distance
// should end before creating an empty space after instance.
if (Glide.isType('slider') && settings.focusAt !== 'center' && settings.bound) {
return length - 1 - (toInt(settings.perView) - 1) + toInt(settings.focusAt);
}
return length - 1;
}
});
define(Run, 'offset', {
/**
* Gets status of the offsetting flag.
*
* @return {Boolean}
*/
get: function get() {
return this._o;
}
});
return Run;
}
/**
* Returns a current time.
*
* @return {Number}
*/
function now() {
return new Date().getTime();
}
/**
* Returns a function, that, when invoked, will only be triggered
* at most once during a given window of time.
*
* @param {Function} func
* @param {Number} wait
* @param {Object=} options
* @return {Function}
*
* @see https://github.com/jashkenas/underscore
*/
function throttle(func, wait, options) {
var timeout = void 0,
context = void 0,
args = void 0,
result = void 0;
var previous = 0;
if (!options) options = {};
var later = function later() {
previous = options.leading === false ? 0 : now();
timeout = null;
result = func.apply(context, args);
if (!timeout) context = args = null;
};
var throttled = function throttled() {
var at = now();
if (!previous && options.leading === false) previous = at;
var remaining = wait - (at - previous);
context = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = at;
result = func.apply(context, args);
if (!timeout) context = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
};
throttled.cancel = function () {
clearTimeout(timeout);
previous = 0;
timeout = context = args = null;
};
return throttled;
}
var MARGIN_TYPE = {
ltr: ['marginLeft', 'marginRight'],
rtl: ['marginRight', 'marginLeft']
};
function Gaps (Glide, Components, Events) {
var Gaps = {
/**
* Applies gaps between slides. First and last
* slides do not receive it's edge margins.
*
* @param {HTMLCollection} slides
* @return {Void}
*/
apply: function apply(slides) {
for (var i = 0, len = slides.length; i < len; i++) {
var style = slides[i].style;
var direction = Components.Direction.value;
if (i !== 0) {
style[MARGIN_TYPE[direction][0]] = this.value / 2 + 'px';
} else {
style[MARGIN_TYPE[direction][0]] = '';
}
if (i !== slides.length - 1) {
style[MARGIN_TYPE[direction][1]] = this.value / 2 + 'px';
} else {
style[MARGIN_TYPE[direction][1]] = '';
}
}
},
/**
* Removes gaps from the slides.
*
* @param {HTMLCollection} slides
* @returns {Void}
*/
remove: function remove(slides) {
for (var i = 0, len = slides.length; i < len; i++) {
var style = slides[i].style;
style.marginLeft = '';
style.marginRight = '';
}
}
};
define(Gaps, 'value', {
/**
* Gets value of the gap.
*
* @returns {Number}
*/
get: function get() {
return toInt(Glide.settings.gap);
}
});
define(Gaps, 'grow', {
/**
* Gets additional dimentions value caused by gaps.
* Used to increase width of the slides wrapper.
*
* @returns {Number}
*/
get: function get() {
return Gaps.value * (Components.Sizes.length - 1);
}
});
define(Gaps, 'reductor', {
/**
* Gets reduction value caused by gaps.
* Used to subtract width of the slides.
*
* @returns {Number}
*/
get: function get() {
var perView = Glide.settings.perView;
return Gaps.value * (perView - 1) / perView;
}
});
/**
* Apply calculated gaps:
* - after building, so slides (including clones) will receive proper margins
* - on updating via API, to recalculate gaps with new options
*/
Events.on(['build.after', 'update'], throttle(function () {
Gaps.apply(Components.Html.wrapper.children);
}, 30));
/**
* Remove gaps:
* - on destroying to bring markup to its inital state
*/
Events.on('destroy', function () {
Gaps.remove(Components.Html.wrapper.children);
});
return Gaps;
}
/**
* Finds siblings nodes of the passed node.
*
* @param {Element} node
* @return {Array}
*/
function siblings(node) {
if (node && node.parentNode) {
var n = node.parentNode.firstChild;
var matched = [];
for (; n; n = n.nextSibling) {
if (n.nodeType === 1 && n !== node) {
matched.push(n);
}
}
return matched;
}
return [];
}
/**
* Checks if passed node exist and is a valid element.
*
* @param {Element} node
* @return {Boolean}
*/
function exist(node) {
if (node && node instanceof window.HTMLElement) {
return true;
}
return false;
}
var TRACK_SELECTOR = '[data-glide-el="track"]';
function Html (Glide, Components) {
var Html = {
/**
* Setup slider HTML nodes.
*
* @param {Glide} glide
*/
mount: function mount() {
this.root = Glide.selector;
this.track = this.root.querySelector(TRACK_SELECTOR);
this.slides = Array.prototype.slice.call(this.wrapper.children).filter(function (slide) {
return !slide.classList.contains(Glide.settings.classes.cloneSlide);
});
}
};
define(Html, 'root', {
/**
* Gets node of the glide main element.
*
* @return {Object}
*/
get: function get() {
return Html._r;
},
/**
* Sets node of the glide main element.
*
* @return {Object}
*/
set: function set(r) {
if (isString(r)) {
r = document.querySelector(r);
}
if (exist(r)) {
Html._r = r;
} else {
warn('Root element must be a existing Html node');
}
}
});
define(Html, 'track', {
/**
* Gets node of the glide track with slides.
*
* @return {Object}
*/
get: function get() {
return Html._t;
},
/**
* Sets node of the glide track with slides.
*
* @return {Object}
*/
set: function set(t) {
if (exist(t)) {
Html._t = t;
} else {
warn('Could not find track element. Please use ' + TRACK_SELECTOR + ' attribute.');
}
}
});
define(Html, 'wrapper', {
/**
* Gets node of the slides wrapper.
*
* @return {Object}
*/
get: function get() {
return Html.track.children[0];
}
});
return Html;
}
function Peek (Glide, Components, Events) {
var Peek = {
/**
* Setups how much to peek based on settings.
*
* @return {Void}
*/
mount: function mount() {
this.value = Glide.settings.peek;
}
};
define(Peek, 'value', {
/**
* Gets value of the peek.
*
* @returns {Number|Object}
*/
get: function get() {
return Peek._v;
},
/**
* Sets value of the peek.
*
* @param {Number|Object} value
* @return {Void}
*/
set: function set(value) {
if (isObject(value)) {
value.before = toInt(value.before);
value.after = toInt(value.after);
} else {
value = toInt(value);
}
Peek._v = value;
}
});
define(Peek, 'reductor', {
/**
* Gets reduction value caused by peek.
*
* @returns {Number}
*/
get: function get() {
var value = Peek.value;
var perView = Glide.settings.perView;
if (isObject(value)) {
return value.before / perView + value.after / perView;
}
return value * 2 / perView;
}
});
/**
* Recalculate peeking sizes on:
* - when resizing window to update to proper percents
*/
Events.on(['resize', 'update'], function () {
Peek.mount();
});
return Peek;
}
function Move (Glide, Components, Events) {
var Move = {
/**
* Constructs move component.
*
* @returns {Void}
*/
mount: function mount() {
this._o = 0;
},
/**
* Calculates a movement value based on passed offset and currently active index.
*
* @param {Number} offset
* @return {Void}
*/
make: function make() {
var _this = this;
var offset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
this.offset = offset;
Events.emit('move', {
movement: this.value
});
Components.Transition.after(function () {
Events.emit('move.after', {
movement: _this.value
});
});
}
};
define(Move, 'offset', {
/**
* Gets an offset value used to modify current translate.
*
* @return {Object}
*/
get: function get() {
return Move._o;
},
/**
* Sets an offset value used to modify current translate.
*
* @return {Object}
*/
set: function set(value) {
Move._o = !isUndefined(value) ? toInt(value) : 0;
}
});
define(Move, 'translate', {
/**
* Gets a raw movement value.
*
* @return {Number}
*/
get: function get() {
return Components.Sizes.slideWidth * Glide.index;
}
});
define(Move, 'value', {
/**
* Gets an actual movement value corrected by offset.
*
* @return {Number}
*/
get: function get() {
var offset = this.offset;
var translate = this.translate;
if (Components.Direction.is('rtl')) {
return translate + offset;
}
return translate - offset;
}
});
/**
* Make movement to proper slide on:
* - before build, so glide will start at `startAt` index
* - on each standard run to move to newly calculated index
*/
Events.on(['build.before', 'run'], function () {
Move.make();
});
return Move;
}
function Sizes (Glide, Components, Events) {
var Sizes = {
/**
* Setups dimentions of slides.
*
* @return {Void}
*/
setupSlides: function setupSlides() {
var width = this.slideWidth + 'px';
var slides = Components.Html.slides;
for (var i = 0; i < slides.length; i++) {
slides[i].style.width = width;
}
},
/**
* Setups dimentions of slides wrapper.
*
* @return {Void}
*/
setupWrapper: function setupWrapper(dimention) {
Components.Html.wrapper.style.width = this.wrapperSize + 'px';
},
/**
* Removes applied styles from HTML elements.
*
* @returns {Void}
*/
remove: function remove() {
var slides = Components.Html.slides;
for (var i = 0; i < slides.length; i++) {
slides[i].style.width = '';
}
Components.Html.wrapper.style.width = '';
}
};
define(Sizes, 'length', {
/**
* Gets count number of the slides.
*
* @return {Number}
*/
get: function get() {
return Components.Html.slides.length;
}
});
define(Sizes, 'width', {
/**
* Gets width value of the glide.
*
* @return {Number}
*/
get: function get() {
return Components.Html.root.offsetWidth;
}
});
define(Sizes, 'wrapperSize', {
/**
* Gets size of the slides wrapper.
*
* @return {Number}
*/
get: function get() {
return Sizes.slideWidth * Sizes.length + Components.Gaps.grow + Components.Clones.grow;
}
});
define(Sizes, 'slideWidth', {
/**
* Gets width value of the single slide.
*
* @return {Number}
*/
get: function get() {
return Sizes.width / Glide.settings.perView - Components.Peek.reductor - Components.Gaps.reductor;
}
});
/**
* Apply calculated glide's dimensions:
* - before building, so other dimentions (e.g. translate) will be calculated propertly
* - when resizing window to recalculate sildes dimensions
* - on updating via API, to calculate dimensions based on new options
*/
Events.on(['build.before', 'resize', 'update'], function () {
Sizes.setupSlides();
Sizes.setupWrapper();
});
/**
* Remove calculated glide's dimensions:
* - on destoting to bring markup to its inital state
*/
Events.on('destroy', function () {
Sizes.remove();
});
return Sizes;
}
function Build (Glide, Components, Events) {
var Build = {
/**
* Init glide building. Adds classes, sets
* dimensions and setups initial state.
*
* @return {Void}
*/
mount: function mount() {
Events.emit('build.before');
this.typeClass();
this.activeClass();
Events.emit('build.after');
},
/**
* Adds `type` class to the glide element.
*
* @return {Void}
*/
typeClass: function typeClass() {
Components.Html.root.classList.add(Glide.settings.classes[Glide.settings.type]);
},
/**
* Sets active class to current slide.
*
* @return {Void}
*/
activeClass: function activeClass() {
var classes = Glide.settings.classes;
var slide = Components.Html.slides[Glide.index];
if (slide) {
slide.classList.add(classes.activeSlide);
siblings(slide).forEach(function (sibling) {
sibling.classList.remove(classes.activeSlide);
});
}
},
/**
* Removes HTML classes applied at building.
*
* @return {Void}
*/
removeClasses: function removeClasses() {
var classes = Glide.settings.classes;
Components.Html.root.classList.remove(classes[Glide.settings.type]);
Components.Html.slides.forEach(function (sibling) {
sibling.classList.remove(classes.activeSlide);
});
}
};
/**
* Clear building classes:
* - on destroying to bring HTML to its initial state
* - on updating to remove classes before remounting component
*/
Events.on(['destroy', 'update'], function () {
Build.removeClasses();
});
/**
* Remount component:
* - on resizing of the window to calculate new dimentions
* - on updating settings via API
*/
Events.on(['resize', 'update'], function () {
Build.mount();
});
/**
* Swap active class of current slide:
* - after each move to the new index
*/
Events.on('move.after', function () {
Build.activeClass();
});
return Build;
}
function Clones (Glide, Components, Events) {
var Clones = {
/**
* Create pattern map and collect slides to be cloned.
*/
mount: function mount() {
this.items = [];
if (Glide.isType('carousel')) {
this.items = this.collect();
}
},
/**
* Collect clones with pattern.
*
* @return {Void}
*/
collect: function collect() {
var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
var slides = Components.Html.slides;
var _Glide$settings = Glide.settings,
perView = _Glide$settings.perView,
classes = _Glide$settings.classes;
var peekIncrementer = +!!Glide.settings.peek;
var part = perView + peekIncrementer;
var start = slides.slice(0, part);
var end = slides.slice(-part);
for (var r = 0; r < Math.max(1, Math.floor(perView / slides.length)); r++) {
for (var i = 0; i < start.length; i++) {
var clone = start[i].cloneNode(true);
clone.classList.add(classes.cloneSlide);
items.push(clone);
}
for (var _i = 0; _i < end.length; _i++) {
var _clone = end[_i].cloneNode(true);
_clone.classList.add(classes.cloneSlide);
items.unshift(_clone);
}
}
return items;
},
/**
* Append cloned slides with generated pattern.
*
* @return {Void}
*/
append: function append() {
var items = this.items;
var _Components$Html = Components.Html,
wrapper = _Components$Html.wrapper,
slides = _Components$Html.slides;
var half = Math.floor(items.length / 2);
var prepend = items.slice(0, half).reverse();
var append = items.slice(half, items.length);
var width = Components.Sizes.slideWidth + 'px';
for (var i = 0; i < append.length; i++) {
wrapper.appendChild(append[i]);
}
for (var _i2 = 0; _i2 < prepend.length; _i2++) {
wrapper.insertBefore(prepend[_i2], slides[0]);
}
for (var _i3 = 0; _i3 < items.length; _i3++) {
items[_i3].style.width = width;
}
},
/**
* Remove all cloned slides.
*
* @return {Void}
*/
remove: function remove() {
var items = this.items;
for (var i = 0; i < items.length; i++) {
Components.Html.wrapper.removeChild(items[i]);
}
}
};
define(Clones, 'grow', {
/**
* Gets additional dimentions value caused by clones.
*
* @return {Number}
*/
get: function get() {
return (Components.Sizes.slideWidth + Components.Gaps.value) * Clones.items.length;
}
});
/**
* Append additional slide's clones:
* - while glide's type is `carousel`
*/
Events.on('update', function () {
Clones.remove();
Clones.mount();
Clones.append();
});
/**
* Append additional slide's clones:
* - while glide's type is `carousel`
*/
Events.on('build.before', function () {
if (Glide.isType('carousel')) {
Clones.append();
}
});
/**
* Remove clones HTMLElements:
* - on destroying, to bring HTML to its initial state
*/
Events.on('destroy', function () {
Clones.remove();
});
return Clones;
}
var EventsBinder = function () {
/**
* Construct a EventsBinder instance.
*/
function EventsBinder() {
var listeners = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
classCallCheck(this, EventsBinder);
this.listeners = listeners;
}
/**
* Adds events listeners to arrows HTML elements.
*
* @param {String|Array} events
* @param {Element|Window|Document} el
* @param {Function} closure
* @param {Boolean|Object} capture
* @return {Void}
*/
createClass(EventsBinder, [{
key: 'on',
value: function on(events, el, closure) {
var capture = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
if (isString(events)) {
events = [events];
}
for (var i = 0; i < events.length; i++) {
this.listeners[events[i]] = closure;
el.addEventListener(events[i], this.listeners[events[i]], capture);
}
}
/**
* Removes event listeners from arrows HTML elements.
*
* @param {String|Array} events
* @param {Element|Window|Document} el
* @param {Boolean|Object} capture
* @return {Void}
*/
}, {
key: 'off',
value: function off(events, el) {
var capture = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
if (isString(events)) {
events = [events];
}
for (var i = 0; i < events.length; i++) {
el.removeEventListener(events[i], this.listeners[events[i]], capture);
}
}
/**
* Destroy collected listeners.
*
* @returns {Void}
*/
}, {
key: 'destroy',
value: function destroy() {
delete this.listeners;
}
}]);
return EventsBinder;
}();
function Resize (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
var Resize = {
/**
* Initializes window bindings.
*/
mount: function mount() {
this.bind();
},
/**
* Binds `rezsize` listener to the window.
* It's a costly event, so we are debouncing it.
*
* @return {Void}
*/
bind: function bind() {
Binder.on('resize', window, throttle(function () {
Events.emit('resize');
}, Glide.settings.throttle));
},
/**
* Unbinds listeners from the window.
*
* @return {Void}
*/
unbind: function unbind() {
Binder.off('resize', window);
}
};
/**
* Remove bindings from window:
* - on destroying, to remove added EventListener
*/
Events.on('destroy', function () {
Resize.unbind();
Binder.destroy();
});
return Resize;
}
var VALID_DIRECTIONS = ['ltr', 'rtl'];
var FLIPED_MOVEMENTS = {
'>': '<',
'<': '>',
'=': '='
};
function Direction (Glide, Components, Events) {
var Direction = {
/**
* Setups gap value based on settings.
*
* @return {Void}
*/
mount: function mount() {
this.value = Glide.settings.direction;
},
/**
* Resolves pattern based on direction value
*
* @param {String} pattern
* @returns {String}
*/
resolve: function resolve(pattern) {
var token = pattern.slice(0, 1);
if (this.is('rtl')) {
return pattern.split(token).join(FLIPED_MOVEMENTS[token]);
}
return pattern;
},
/**
* Checks value of direction mode.
*
* @param {String} direction
* @returns {Boolean}
*/
is: function is(direction) {
return this.value === direction;
},
/**
* Applies direction class to the root HTML element.
*
* @return {Void}
*/
addClass: function addClass() {
Components.Html.root.classList.add(Glide.settings.classes.direction[this.value]);
},
/**
* Removes direction class from the root HTML element.
*
* @return {Void}
*/
removeClass: function removeClass() {
Components.Html.root.classList.remove(Glide.settings.classes.direction[this.value]);
}
};
define(Direction, 'value', {
/**
* Gets value of the direction.
*
* @returns {Number}
*/
get: function get() {
return Direction._v;
},
/**
* Sets value of the direction.
*
* @param {String} value
* @return {Void}
*/
set: function set(value) {
if (VALID_DIRECTIONS.indexOf(value) > -1) {
Direction._v = value;
} else {
warn('Direction value must be `ltr` or `rtl`');
}
}
});
/**
* Clear direction class:
* - on destroy to bring HTML to its initial state
* - on update to remove class before reappling bellow
*/
Events.on(['destroy', 'update'], function () {
Direction.removeClass();
});
/**
* Remount component:
* - on update to reflect changes in direction value
*/
Events.on('update', function () {
Direction.mount();
});
/**
* Apply direction class:
* - before building to apply class for the first time
* - on updating to reapply direction class that may changed
*/
Events.on(['build.before', 'update'], function () {
Direction.addClass();
});
return Direction;
}
/**
* Reflects value of glide movement.
*
* @param {Object} Glide
* @param {Object} Components
* @return {Object}
*/
function Rtl (Glide, Components) {
return {
/**
* Negates the passed translate if glide is in RTL option.
*
* @param {Number} translate
* @return {Number}
*/
modify: function modify(translate) {
if (Components.Direction.is('rtl')) {
return -translate;
}
return translate;
}
};
}
/**
* Updates glide movement with a `gap` settings.
*
* @param {Object} Glide
* @param {Object} Components
* @return {Object}
*/
function Gap (Glide, Components) {
return {
/**
* Modifies passed translate value with number in the `gap` settings.
*
* @param {Number} translate
* @return {Number}
*/
modify: function modify(translate) {
return translate + Components.Gaps.value * Glide.index;
}
};
}
/**
* Updates glide movement with width of additional clones width.
*
* @param {Object} Glide
* @param {Object} Components
* @return {Object}
*/
function Grow (Glide, Components) {
return {
/**
* Adds to the passed translate width of the half of clones.
*
* @param {Number} translate
* @return {Number}
*/
modify: function modify(translate) {
return translate + Components.Clones.grow / 2;
}
};
}
/**
* Updates glide movement with a `peek` settings.
*
* @param {Object} Glide
* @param {Object} Components
* @return {Object}
*/
function Peeking (Glide, Components) {
return {
/**
* Modifies passed translate value with a `peek` setting.
*
* @param {Number} translate
* @return {Number}
*/
modify: function modify(translate) {
if (Glide.settings.focusAt >= 0) {
var peek = Components.Peek.value;
if (isObject(peek)) {
return translate - peek.before;
}
return translate - peek;
}
return translate;
}
};
}
/**
* Updates glide movement with a `focusAt` settings.
*
* @param {Object} Glide
* @param {Object} Components
* @return {Object}
*/
function Focusing (Glide, Components) {
return {
/**
* Modifies passed translate value with index in the `focusAt` setting.
*
* @param {Number} translate
* @return {Number}
*/
modify: function modify(translate) {
var gap = Components.Gaps.value;
var width = Components.Sizes.width;
var focusAt = Glide.settings.focusAt;
var slideWidth = Components.Sizes.slideWidth;
if (focusAt === 'center') {
return translate - (width / 2 - slideWidth / 2);
}
return translate - slideWidth * focusAt - gap * focusAt;
}
};
}
/**
* Applies diffrent transformers on translate value.
*
* @param {Object} Glide
* @param {Object} Components
* @return {Object}
*/
function mutator (Glide, Components, Events) {
/**
* Merge instance transformers with collection of default transformers.
* It's important that the Rtl component be last on the list,
* so it reflects all previous transformations.
*
* @type {Array}
*/
var TRANSFORMERS = [Gap, Grow, Peeking, Focusing].concat(Glide._t, [Rtl]);
return {
/**
* Piplines translate value with registered transformers.
*
* @param {Number} translate
* @return {Number}
*/
mutate: function mutate(translate) {
for (var i = 0; i < TRANSFORMERS.length; i++) {
var transformer = TRANSFORMERS[i];
if (isFunction(transformer) && isFunction(transformer().modify)) {
translate = transformer(Glide, Components, Events).modify(translate);
} else {
warn('Transformer should be a function that returns an object with `modify()` method');
}
}
return translate;
}
};
}
function Translate (Glide, Components, Events) {
var Translate = {
/**
* Sets value of translate on HTML element.
*
* @param {Number} value
* @return {Void}
*/
set: function set(value) {
var transform = mutator(Glide, Components).mutate(value);
Components.Html.wrapper.style.transform = 'translate3d(' + -1 * transform + 'px, 0px, 0px)';
},
/**
* Removes value of translate from HTML element.
*
* @return {Void}
*/
remove: function remove() {
Components.Html.wrapper.style.transform = '';
}
};
/**
* Set new translate value:
* - on move to reflect index change
* - on updating via API to reflect possible changes in options
*/
Events.on('move', function (context) {
var gap = Components.Gaps.value;
var length = Components.Sizes.length;
var width = Components.Sizes.slideWidth;
if (Glide.isType('carousel') && Components.Run.isOffset('<')) {
Components.Transition.after(function () {
Events.emit('translate.jump');
Translate.set(width * (length - 1));
});
return Translate.set(-width - gap * length);
}
if (Glide.isType('carousel') && Components.Run.isOffset('>')) {
Components.Transition.after(function () {
Events.emit('translate.jump');
Translate.set(0);
});
return Translate.set(width * length + gap * length);
}
return Translate.set(context.movement);
});
/**
* Remove translate:
* - on destroying to bring markup to its inital state
*/
Events.on('destroy', function () {
Translate.remove();
});
return Translate;
}
function Transition (Glide, Components, Events) {
/**
* Holds inactivity status of transition.
* When true transition is not applied.
*
* @type {Boolean}
*/
var disabled = false;
var Transition = {
/**
* Composes string of the CSS transition.
*
* @param {String} property
* @return {String}
*/
compose: function compose(property) {
var settings = Glide.settings;
if (!disabled) {
return property + ' ' + this.duration + 'ms ' + settings.animationTimingFunc;
}
return property + ' 0ms ' + settings.animationTimingFunc;
},
/**
* Sets value of transition on HTML element.
*
* @param {String=} property
* @return {Void}
*/
set: function set() {
var property = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'transform';
Components.Html.wrapper.style.transition = this.compose(property);
},
/**
* Removes value of transition from HTML element.
*
* @return {Void}
*/
remove: function remove() {
Components.Html.wrapper.style.transition = '';
},
/**
* Runs callback after animation.
*
* @param {Function} callback
* @return {Void}
*/
after: function after(callback) {
setTimeout(function () {
callback();
}, this.duration);
},
/**
* Enable transition.
*
* @return {Void}
*/
enable: function enable() {
disabled = false;
this.set();
},
/**
* Disable transition.
*
* @return {Void}
*/
disable: function disable() {
disabled = true;
this.set();
}
};
define(Transition, 'duration', {
/**
* Gets duration of the transition based
* on currently running animation type.
*
* @return {Number}
*/
get: function get() {
var settings = Glide.settings;
if (Glide.isType('slider') && Components.Run.offset) {
return settings.rewindDuration;
}
return settings.animationDuration;
}
});
/**
* Set transition `style` value:
* - on each moving, because it may be cleared by offset move
*/
Events.on('move', function () {
Transition.set();
});
/**
* Disable transition:
* - before initial build to avoid transitioning from `0` to `startAt` index
* - while resizing window and recalculating dimentions
* - on jumping from offset transition at start and end edges in `carousel` type
*/
Events.on(['build.before', 'resize', 'translate.jump'], function () {
Transition.disable();
});
/**
* Enable transition:
* - on each running, because it may be disabled by offset move
*/
Events.on('run', function () {
Transition.enable();
});
/**
* Remove transition:
* - on destroying to bring markup to its inital state
*/
Events.on('destroy', function () {
Transition.remove();
});
return Transition;
}
/**
* Test via a getter in the options object to see
* if the passive property is accessed.
*
* @see https://github.com/WICG/EventListenerOptions/blob/gh-pages/explainer.md#feature-detection
*/
var supportsPassive = false;
try {
var opts = Object.defineProperty({}, 'passive', {
get: function get() {
supportsPassive = true;
}
});
window.addEventListener('testPassive', null, opts);
window.removeEventListener('testPassive', null, opts);
} catch (e) {}
var supportsPassive$1 = supportsPassive;
var START_EVENTS = ['touchstart', 'mousedown'];
var MOVE_EVENTS = ['touchmove', 'mousemove'];
var END_EVENTS = ['touchend', 'touchcancel', 'mouseup', 'mouseleave'];
var MOUSE_EVENTS = ['mousedown', 'mousemove', 'mouseup', 'mouseleave'];
function Swipe (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
var swipeSin = 0;
var swipeStartX = 0;
var swipeStartY = 0;
var disabled = false;
var capture = supportsPassive$1 ? { passive: true } : false;
var Swipe = {
/**
* Initializes swipe bindings.
*
* @return {Void}
*/
mount: function mount() {
this.bindSwipeStart();
},
/**
* Handler for `swipestart` event. Calculates entry points of the user's tap.
*
* @param {Object} event
* @return {Void}
*/
start: function start(event) {
if (!disabled && !Glide.disabled) {
this.disable();
var swipe = this.touches(event);
swipeSin = null;
swipeStartX = toInt(swipe.pageX);
swipeStartY = toInt(swipe.pageY);
this.bindSwipeMove();
this.bindSwipeEnd();
Events.emit('swipe.start');
}
},
/**
* Handler for `swipemove` event. Calculates user's tap angle and distance.
*
* @param {Object} event
*/
move: function move(event) {
if (!Glide.disabled) {
var _Glide$settings = Glide.settings,
touchAngle = _Glide$settings.touchAngle,
touchRatio = _Glide$settings.touchRatio,
classes = _Glide$settings.classes;
var swipe = this.touches(event);
var subExSx = toInt(swipe.pageX) - swipeStartX;
var subEySy = toInt(swipe.pageY) - swipeStartY;
var powEX = Math.abs(subExSx << 2);
var powEY = Math.abs(subEySy << 2);
var swipeHypotenuse = Math.sqrt(powEX + powEY);
var swipeCathetus = Math.sqrt(powEY);
swipeSin = Math.asin(swipeCathetus / swipeHypotenuse);
if (swipeSin * 180 / Math.PI < touchAngle) {
event.stopPropagation();
Components.Move.make(subExSx * toFloat(touchRatio));
Components.Html.root.classList.add(classes.dragging);
Events.emit('swipe.move');
} else {
return false;
}
}
},
/**
* Handler for `swipeend` event. Finitializes user's tap and decides about glide move.
*
* @param {Object} event
* @return {Void}
*/
end: function end(event) {
if (!Glide.disabled) {
var settings = Glide.settings;
var swipe = this.touches(event);
var threshold = this.threshold(event);
var swipeDistance = swipe.pageX - swipeStartX;
var swipeDeg = swipeSin * 180 / Math.PI;
var steps = Math.round(swipeDistance / Components.Sizes.slideWidth);
this.enable();
if (swipeDistance > threshold && swipeDeg < settings.touchAngle) {
// While swipe is positive and greater than threshold move backward.
if (settings.perTouch) {
steps = Math.min(steps, toInt(settings.perTouch));
}
if (Components.Direction.is('rtl')) {
steps = -steps;
}
Components.Run.make(Components.Direction.resolve('<' + steps));
} else if (swipeDistance < -threshold && swipeDeg < settings.touchAngle) {
// While swipe is negative and lower than negative threshold move forward.
if (settings.perTouch) {
steps = Math.max(steps, -toInt(settings.perTouch));
}
if (Components.Direction.is('rtl')) {
steps = -steps;
}
Components.Run.make(Components.Direction.resolve('>' + steps));
} else {
// While swipe don't reach distance apply previous transform.
Components.Move.make();
}
Components.Html.root.classList.remove(settings.classes.dragging);
this.unbindSwipeMove();
this.unbindSwipeEnd();
Events.emit('swipe.end');
}
},
/**
* Binds swipe's starting event.
*
* @return {Void}
*/
bindSwipeStart: function bindSwipeStart() {
var _this = this;
var settings = Glide.settings;
if (settings.swipeThreshold) {
Binder.on(START_EVENTS[0], Components.Html.wrapper, function (event) {
_this.start(event);
}, capture);
}
if (settings.dragThreshold) {
Binder.on(START_EVENTS[1], Components.Html.wrapper, function (event) {
_this.start(event);
}, capture);
}
},
/**
* Unbinds swipe's starting event.
*
* @return {Void}
*/
unbindSwipeStart: function unbindSwipeStart() {
Binder.off(START_EVENTS[0], Components.Html.wrapper, capture);
Binder.off(START_EVENTS[1], Components.Html.wrapper, capture);
},
/**
* Binds swipe's moving event.
*
* @return {Void}
*/
bindSwipeMove: function bindSwipeMove() {
var _this2 = this;
Binder.on(MOVE_EVENTS, Components.Html.wrapper, throttle(function (event) {
_this2.move(event);
}, Glide.settings.throttle), capture);
},
/**
* Unbinds swipe's moving event.
*
* @return {Void}
*/
unbindSwipeMove: function unbindSwipeMove() {
Binder.off(MOVE_EVENTS, Components.Html.wrapper, capture);
},
/**
* Binds swipe's ending event.
*
* @return {Void}
*/
bindSwipeEnd: function bindSwipeEnd() {
var _this3 = this;
Binder.on(END_EVENTS, Components.Html.wrapper, function (event) {
_this3.end(event);
});
},
/**
* Unbinds swipe's ending event.
*
* @return {Void}
*/
unbindSwipeEnd: function unbindSwipeEnd() {
Binder.off(END_EVENTS, Components.Html.wrapper);
},
/**
* Normalizes event touches points accorting to different types.
*
* @param {Object} event
*/
touches: function touches(event) {
if (MOUSE_EVENTS.indexOf(event.type) > -1) {
return event;
}
return event.touches[0] || event.changedTouches[0];
},
/**
* Gets value of minimum swipe distance settings based on event type.
*
* @return {Number}
*/
threshold: function threshold(event) {
var settings = Glide.settings;
if (MOUSE_EVENTS.indexOf(event.type) > -1) {
return settings.dragThreshold;
}
return settings.swipeThreshold;
},
/**
* Enables swipe event.
*
* @return {self}
*/
enable: function enable() {
disabled = false;
Components.Transition.enable();
return this;
},
/**
* Disables swipe event.
*
* @return {self}
*/
disable: function disable() {
disabled = true;
Components.Transition.disable();
return this;
}
};
/**
* Add component class:
* - after initial building
*/
Events.on('build.after', function () {
Components.Html.root.classList.add(Glide.settings.classes.swipeable);
});
/**
* Remove swiping bindings:
* - on destroying, to remove added EventListeners
*/
Events.on('destroy', function () {
Swipe.unbindSwipeStart();
Swipe.unbindSwipeMove();
Swipe.unbindSwipeEnd();
Binder.destroy();
});
return Swipe;
}
function Images (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
var Images = {
/**
* Binds listener to glide wrapper.
*
* @return {Void}
*/
mount: function mount() {
this.bind();
},
/**
* Binds `dragstart` event on wrapper to prevent dragging images.
*
* @return {Void}
*/
bind: function bind() {
Binder.on('dragstart', Components.Html.wrapper, this.dragstart);
},
/**
* Unbinds `dragstart` event on wrapper.
*
* @return {Void}
*/
unbind: function unbind() {
Binder.off('dragstart', Components.Html.wrapper);
},
/**
* Event handler. Prevents dragging.
*
* @return {Void}
*/
dragstart: function dragstart(event) {
event.preventDefault();
}
};
/**
* Remove bindings from images:
* - on destroying, to remove added EventListeners
*/
Events.on('destroy', function () {
Images.unbind();
Binder.destroy();
});
return Images;
}
function Anchors (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
/**
* Holds detaching status of anchors.
* Prevents detaching of already detached anchors.
*
* @private
* @type {Boolean}
*/
var detached = false;
/**
* Holds preventing status of anchors.
* If `true` redirection after click will be disabled.
*
* @private
* @type {Boolean}
*/
var prevented = false;
var Anchors = {
/**
* Setups a initial state of anchors component.
*
* @returns {Void}
*/
mount: function mount() {
/**
* Holds collection of anchors elements.
*
* @private
* @type {HTMLCollection}
*/
this._a = Components.Html.wrapper.querySelectorAll('a');
this.bind();
},
/**
* Binds events to anchors inside a track.
*
* @return {Void}
*/
bind: function bind() {
Binder.on('click', Components.Html.wrapper, this.click);
},
/**
* Unbinds events attached to anchors inside a track.
*
* @return {Void}
*/
unbind: function unbind() {
Binder.off('click', Components.Html.wrapper);
},
/**
* Handler for click event. Prevents clicks when glide is in `prevent` status.
*
* @param {Object} event
* @return {Void}
*/
click: function click(event) {
if (prevented) {
event.stopPropagation();
event.preventDefault();
}
},
/**
* Detaches anchors click event inside glide.
*
* @return {self}
*/
detach: function detach() {
prevented = true;
if (!detached) {
for (var i = 0; i < this.items.length; i++) {
this.items[i].draggable = false;
this.items[i].setAttribute('data-href', this.items[i].getAttribute('href'));
this.items[i].removeAttribute('href');
}
detached = true;
}
return this;
},
/**
* Attaches anchors click events inside glide.
*
* @return {self}
*/
attach: function attach() {
prevented = false;
if (detached) {
for (var i = 0; i < this.items.length; i++) {
this.items[i].draggable = true;
this.items[i].setAttribute('href', this.items[i].getAttribute('data-href'));
}
detached = false;
}
return this;
}
};
define(Anchors, 'items', {
/**
* Gets collection of the arrows HTML elements.
*
* @return {HTMLElement[]}
*/
get: function get() {
return Anchors._a;
}
});
/**
* Detach anchors inside slides:
* - on swiping, so they won't redirect to its `href` attributes
*/
Events.on('swipe.move', function () {
Anchors.detach();
});
/**
* Attach anchors inside slides:
* - after swiping and transitions ends, so they can redirect after click again
*/
Events.on('swipe.end', function () {
Components.Transition.after(function () {
Anchors.attach();
});
});
/**
* Unbind anchors inside slides:
* - on destroying, to bring anchors to its initial state
*/
Events.on('destroy', function () {
Anchors.attach();
Anchors.unbind();
Binder.destroy();
});
return Anchors;
}
var NAV_SELECTOR = '[data-glide-el="controls[nav]"]';
var CONTROLS_SELECTOR = '[data-glide-el^="controls"]';
function Controls (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
var capture = supportsPassive$1 ? { passive: true } : false;
var Controls = {
/**
* Inits arrows. Binds events listeners
* to the arrows HTML elements.
*
* @return {Void}
*/
mount: function mount() {
/**
* Collection of navigation HTML elements.
*
* @private
* @type {HTMLCollection}
*/
this._n = Components.Html.root.querySelectorAll(NAV_SELECTOR);
/**
* Collection of controls HTML elements.
*
* @private
* @type {HTMLCollection}
*/
this._c = Components.Html.root.querySelectorAll(CONTROLS_SELECTOR);
this.addBindings();
},
/**
* Sets active class to current slide.
*
* @return {Void}
*/
setActive: function setActive() {
for (var i = 0; i < this._n.length; i++) {
this.addClass(this._n[i].children);
}
},
/**
* Removes active class to current slide.
*
* @return {Void}
*/
removeActive: function removeActive() {
for (var i = 0; i < this._n.length; i++) {
this.removeClass(this._n[i].children);
}
},
/**
* Toggles active class on items inside navigation.
*
* @param {HTMLElement} controls
* @return {Void}
*/
addClass: function addClass(controls) {
var settings = Glide.settings;
var item = controls[Glide.index];
if (item) {
item.classList.add(settings.classes.activeNav);
siblings(item).forEach(function (sibling) {
sibling.classList.remove(settings.classes.activeNav);
});
}
},
/**
* Removes active class from active control.
*
* @param {HTMLElement} controls
* @return {Void}
*/
removeClass: function removeClass(controls) {
var item = controls[Glide.index];
if (item) {
item.classList.remove(Glide.settings.classes.activeNav);
}
},
/**
* Adds handles to the each group of controls.
*
* @return {Void}
*/
addBindings: function addBindings() {
for (var i = 0; i < this._c.length; i++) {
this.bind(this._c[i].children);
}
},
/**
* Removes handles from the each group of controls.
*
* @return {Void}
*/
removeBindings: function removeBindings() {
for (var i = 0; i < this._c.length; i++) {
this.unbind(this._c[i].children);
}
},
/**
* Binds events to arrows HTML elements.
*
* @param {HTMLCollection} elements
* @return {Void}
*/
bind: function bind(elements) {
for (var i = 0; i < elements.length; i++) {
Binder.on('click', elements[i], this.click);
Binder.on('touchstart', elements[i], this.click, capture);
}
},
/**
* Unbinds events binded to the arrows HTML elements.
*
* @param {HTMLCollection} elements
* @return {Void}
*/
unbind: function unbind(elements) {
for (var i = 0; i < elements.length; i++) {
Binder.off(['click', 'touchstart'], elements[i]);
}
},
/**
* Handles `click` event on the arrows HTML elements.
* Moves slider in driection precised in
* `data-glide-dir` attribute.
*
* @param {Object} event
* @return {Void}
*/
click: function click(event) {
event.preventDefault();
Components.Run.make(Components.Direction.resolve(event.currentTarget.getAttribute('data-glide-dir')));
}
};
define(Controls, 'items', {
/**
* Gets collection of the controls HTML elements.
*
* @return {HTMLElement[]}
*/
get: function get() {
return Controls._c;
}
});
/**
* Swap active class of current navigation item:
* - after mounting to set it to initial index
* - after each move to the new index
*/
Events.on(['mount.after', 'move.after'], function () {
Controls.setActive();
});
/**
* Remove bindings and HTML Classes:
* - on destroying, to bring markup to its initial state
*/
Events.on('destroy', function () {
Controls.removeBindings();
Controls.removeActive();
Binder.destroy();
});
return Controls;
}
function Keyboard (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
var Keyboard = {
/**
* Binds keyboard events on component mount.
*
* @return {Void}
*/
mount: function mount() {
if (Glide.settings.keyboard) {
this.bind();
}
},
/**
* Adds keyboard press events.
*
* @return {Void}
*/
bind: function bind() {
Binder.on('keyup', document, this.press);
},
/**
* Removes keyboard press events.
*
* @return {Void}
*/
unbind: function unbind() {
Binder.off('keyup', document);
},
/**
* Handles keyboard's arrows press and moving glide foward and backward.
*
* @param {Object} event
* @return {Void}
*/
press: function press(event) {
if (event.keyCode === 39) {
Components.Run.make(Components.Direction.resolve('>'));
}
if (event.keyCode === 37) {
Components.Run.make(Components.Direction.resolve('<'));
}
}
};
/**
* Remove bindings from keyboard:
* - on destroying to remove added events
* - on updating to remove events before remounting
*/
Events.on(['destroy', 'update'], function () {
Keyboard.unbind();
});
/**
* Remount component
* - on updating to reflect potential changes in settings
*/
Events.on('update', function () {
Keyboard.mount();
});
/**
* Destroy binder:
* - on destroying to remove listeners
*/
Events.on('destroy', function () {
Binder.destroy();
});
return Keyboard;
}
function Autoplay (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
var Autoplay = {
/**
* Initializes autoplaying and events.
*
* @return {Void}
*/
mount: function mount() {
this.start();
if (Glide.settings.hoverpause) {
this.bind();
}
},
/**
* Starts autoplaying in configured interval.
*
* @param {Boolean|Number} force Run autoplaying with passed interval regardless of `autoplay` settings
* @return {Void}
*/
start: function start() {
var _this = this;
if (Glide.settings.autoplay) {
if (isUndefined(this._i)) {
this._i = setInterval(function () {
_this.stop();
Components.Run.make('>');
_this.start();
}, this.time);
}
}
},
/**
* Stops autorunning of the glide.
*
* @return {Void}
*/
stop: function stop() {
this._i = clearInterval(this._i);
},
/**
* Stops autoplaying while mouse is over glide's area.
*
* @return {Void}
*/
bind: function bind() {
var _this2 = this;
Binder.on('mouseover', Components.Html.root, function () {
_this2.stop();
});
Binder.on('mouseout', Components.Html.root, function () {
_this2.start();
});
},
/**
* Unbind mouseover events.
*
* @returns {Void}
*/
unbind: function unbind() {
Binder.off(['mouseover', 'mouseout'], Components.Html.root);
}
};
define(Autoplay, 'time', {
/**
* Gets time period value for the autoplay interval. Prioritizes
* times in `data-glide-autoplay` attrubutes over options.
*
* @return {Number}
*/
get: function get() {
var autoplay = Components.Html.slides[Glide.index].getAttribute('data-glide-autoplay');
if (autoplay) {
return toInt(autoplay);
}
return toInt(Glide.settings.autoplay);
}
});
/**
* Stop autoplaying and unbind events:
* - on destroying, to clear defined interval
* - on updating via API to reset interval that may changed
*/
Events.on(['destroy', 'update'], function () {
Autoplay.unbind();
});
/**
* Stop autoplaying:
* - before each run, to restart autoplaying
* - on pausing via API
* - on destroying, to clear defined interval
* - while starting a swipe
* - on updating via API to reset interval that may changed
*/
Events.on(['run.before', 'pause', 'destroy', 'swipe.start', 'update'], function () {
Autoplay.stop();
});
/**
* Start autoplaying:
* - after each run, to restart autoplaying
* - on playing via API
* - while ending a swipe
*/
Events.on(['run.after', 'play', 'swipe.end'], function () {
Autoplay.start();
});
/**
* Remount autoplaying:
* - on updating via API to reset interval that may changed
*/
Events.on('update', function () {
Autoplay.mount();
});
/**
* Destroy a binder:
* - on destroying glide instance to clearup listeners
*/
Events.on('destroy', function () {
Binder.destroy();
});
return Autoplay;
}
/**
* Sorts keys of breakpoint object so they will be ordered from lower to bigger.
*
* @param {Object} points
* @returns {Object}
*/
function sortBreakpoints(points) {
if (isObject(points)) {
return sortKeys(points);
} else {
warn('Breakpoints option must be an object');
}
return {};
}
function Breakpoints (Glide, Components, Events) {
/**
* Instance of the binder for DOM Events.
*
* @type {EventsBinder}
*/
var Binder = new EventsBinder();
/**
* Holds reference to settings.
*
* @type {Object}
*/
var settings = Glide.settings;
/**
* Holds reference to breakpoints object in settings. Sorts breakpoints
* from smaller to larger. It is required in order to proper
* matching currently active breakpoint settings.
*
* @type {Object}
*/
var points = sortBreakpoints(settings.breakpoints);
/**
* Cache initial settings before overwritting.
*
* @type {Object}
*/
var defaults = _extends({}, settings);
var Breakpoints = {
/**
* Matches settings for currectly matching media breakpoint.
*
* @param {Object} points
* @returns {Object}
*/
match: function match(points) {
if (typeof window.matchMedia !== 'undefined') {
for (var point in points) {
if (points.hasOwnProperty(point)) {
if (window.matchMedia('(max-width: ' + point + 'px)').matches) {
return points[point];
}
}
}
}
return defaults;
}
};
/**
* Overwrite instance settings with currently matching breakpoint settings.
* This happens right after component initialization.
*/
_extends(settings, Breakpoints.match(points));
/**
* Update glide with settings of matched brekpoint:
* - window resize to update slider
*/
Binder.on('resize', window, throttle(function () {
Glide.settings = mergeOptions(settings, Breakpoints.match(points));
}, Glide.settings.throttle));
/**
* Resort and update default settings:
* - on reinit via API, so breakpoint matching will be performed with options
*/
Events.on('update', function () {
points = sortBreakpoints(points);
defaults = _extends({}, settings);
});
/**
* Unbind resize listener:
* - on destroying, to bring markup to its initial state
*/
Events.on('destroy', function () {
Binder.off('resize', window);
});
return Breakpoints;
}
var COMPONENTS = {
// Required
Html: Html,
Translate: Translate,
Transition: Transition,
Direction: Direction,
Peek: Peek,
Sizes: Sizes,
Gaps: Gaps,
Move: Move,
Clones: Clones,
Resize: Resize,
Build: Build,
Run: Run,
// Optional
Swipe: Swipe,
Images: Images,
Anchors: Anchors,
Controls: Controls,
Keyboard: Keyboard,
Autoplay: Autoplay,
Breakpoints: Breakpoints
};
var Glide$1 = function (_Core) {
inherits(Glide$$1, _Core);
function Glide$$1() {
classCallCheck(this, Glide$$1);
return possibleConstructorReturn(this, (Glide$$1.__proto__ || Object.getPrototypeOf(Glide$$1)).apply(this, arguments));
}
createClass(Glide$$1, [{
key: 'mount',
value: function mount() {
var extensions = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
return get(Glide$$1.prototype.__proto__ || Object.getPrototypeOf(Glide$$1.prototype), 'mount', this).call(this, _extends({}, COMPONENTS, extensions));
}
}]);
return Glide$$1;
}(Glide);
return Glide$1;
})));
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