Initial ethoFS Integration
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Dev-JamesR
190
assets/dashboard/plugins/light-gallery/js/lg-autoplay.js
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190
assets/dashboard/plugins/light-gallery/js/lg-autoplay.js
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/*! lightgallery - v1.2.21 - 2016-06-28
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* http://sachinchoolur.github.io/lightGallery/
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* Copyright (c) 2016 Sachin N; Licensed Apache 2.0 */
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/**
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* Autoplay Plugin
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* @version 1.2.0
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* @author Sachin N - @sachinchoolur
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* @license MIT License (MIT)
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*/
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(function($, window, document, undefined) {
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'use strict';
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var defaults = {
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autoplay: false,
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pause: 5000,
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progressBar: true,
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fourceAutoplay: false,
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autoplayControls: true,
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appendAutoplayControlsTo: '.lg-toolbar'
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};
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/**
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* Creates the autoplay plugin.
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* @param {object} element - lightGallery element
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*/
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var Autoplay = function(element) {
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this.core = $(element).data('lightGallery');
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this.$el = $(element);
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// Execute only if items are above 1
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if (this.core.$items.length < 2) {
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return false;
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}
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this.core.s = $.extend({}, defaults, this.core.s);
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this.interval = false;
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// Identify if slide happened from autoplay
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this.fromAuto = true;
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// Identify if autoplay canceled from touch/drag
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this.canceledOnTouch = false;
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// save fourceautoplay value
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this.fourceAutoplayTemp = this.core.s.fourceAutoplay;
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// do not allow progress bar if browser does not support css3 transitions
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if (!this.core.doCss()) {
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this.core.s.progressBar = false;
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}
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this.init();
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return this;
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};
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Autoplay.prototype.init = function() {
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var _this = this;
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// append autoplay controls
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if (_this.core.s.autoplayControls) {
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_this.controls();
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}
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// Create progress bar
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if (_this.core.s.progressBar) {
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_this.core.$outer.find('.lg').append('<div class="lg-progress-bar"><div class="lg-progress"></div></div>');
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}
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// set progress
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_this.progress();
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// Start autoplay
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if (_this.core.s.autoplay) {
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_this.startlAuto();
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}
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// cancel interval on touchstart and dragstart
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_this.$el.on('onDragstart.lg.tm touchstart.lg.tm', function() {
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if (_this.interval) {
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_this.cancelAuto();
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_this.canceledOnTouch = true;
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}
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});
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// restore autoplay if autoplay canceled from touchstart / dragstart
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_this.$el.on('onDragend.lg.tm touchend.lg.tm onSlideClick.lg.tm', function() {
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if (!_this.interval && _this.canceledOnTouch) {
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_this.startlAuto();
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_this.canceledOnTouch = false;
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}
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});
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};
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Autoplay.prototype.progress = function() {
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var _this = this;
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var _$progressBar;
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var _$progress;
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_this.$el.on('onBeforeSlide.lg.tm', function() {
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// start progress bar animation
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if (_this.core.s.progressBar && _this.fromAuto) {
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_$progressBar = _this.core.$outer.find('.lg-progress-bar');
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_$progress = _this.core.$outer.find('.lg-progress');
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if (_this.interval) {
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_$progress.removeAttr('style');
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_$progressBar.removeClass('lg-start');
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setTimeout(function() {
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_$progress.css('transition', 'width ' + (_this.core.s.speed + _this.core.s.pause) + 'ms ease 0s');
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_$progressBar.addClass('lg-start');
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}, 20);
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}
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}
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// Remove setinterval if slide is triggered manually and fourceautoplay is false
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if (!_this.fromAuto && !_this.core.s.fourceAutoplay) {
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_this.cancelAuto();
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}
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_this.fromAuto = false;
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});
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};
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// Manage autoplay via play/stop buttons
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Autoplay.prototype.controls = function() {
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var _this = this;
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var _html = '<span class="lg-autoplay-button lg-icon"></span>';
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// Append autoplay controls
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$(this.core.s.appendAutoplayControlsTo).append(_html);
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_this.core.$outer.find('.lg-autoplay-button').on('click.lg', function() {
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if ($(_this.core.$outer).hasClass('lg-show-autoplay')) {
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_this.cancelAuto();
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_this.core.s.fourceAutoplay = false;
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} else {
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if (!_this.interval) {
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_this.startlAuto();
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_this.core.s.fourceAutoplay = _this.fourceAutoplayTemp;
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}
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}
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});
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};
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// Autostart gallery
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Autoplay.prototype.startlAuto = function() {
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var _this = this;
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_this.core.$outer.find('.lg-progress').css('transition', 'width ' + (_this.core.s.speed + _this.core.s.pause) + 'ms ease 0s');
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_this.core.$outer.addClass('lg-show-autoplay');
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_this.core.$outer.find('.lg-progress-bar').addClass('lg-start');
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_this.interval = setInterval(function() {
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if (_this.core.index + 1 < _this.core.$items.length) {
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_this.core.index++;
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} else {
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_this.core.index = 0;
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}
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_this.fromAuto = true;
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_this.core.slide(_this.core.index, false, false);
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}, _this.core.s.speed + _this.core.s.pause);
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};
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// cancel Autostart
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Autoplay.prototype.cancelAuto = function() {
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clearInterval(this.interval);
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this.interval = false;
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this.core.$outer.find('.lg-progress').removeAttr('style');
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this.core.$outer.removeClass('lg-show-autoplay');
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this.core.$outer.find('.lg-progress-bar').removeClass('lg-start');
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};
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Autoplay.prototype.destroy = function() {
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this.cancelAuto();
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this.core.$outer.find('.lg-progress-bar').remove();
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};
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$.fn.lightGallery.modules.autoplay = Autoplay;
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})(jQuery, window, document);
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