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@@ -0,0 +1,669 @@
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+
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+/* global jQuery, Zepto */
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+
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+(function ($) {
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+ 'use strict';
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+
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+ var defaults = {
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+ slide: 0,
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+ delay: 5000,
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+ preload: false,
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+ preloadImage: false,
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+ preloadVideo: false,
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+ timer: true,
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+ overlay: false,
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+ autoplay: true,
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+ shuffle: false,
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+ cover: true,
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+ color: null,
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+ align: 'center',
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+ valign: 'center',
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+ transition: 'fade',
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+ transitionDuration: 1000,
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+ transitionRegister: [],
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+ animation: null,
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+ animationDuration: 'auto',
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+ animationRegister: [],
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+ init: function () {},
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+ play: function () {},
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+ pause: function () {},
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+ walk: function () {},
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+ slides: [
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+ // {
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+ // src: null,
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+ // color: null,
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+ // delay: null,
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+ // align: null,
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+ // valign: null,
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+ // transition: null,
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+ // transitionDuration: null,
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+ // animation: null,
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+ // animationDuration: null,
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+ // cover: true,
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+ // video: {
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+ // src: [],
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+ // mute: true,
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+ // loop: true
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+ // }
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+ // ...
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+ ]
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+ };
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+
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+ var videoCache = {};
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+
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+ var Vegas = function (elmt, options) {
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+ this.elmt = elmt;
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+ this.settings = $.extend({}, defaults, $.vegas.defaults, options);
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+ this.slide = this.settings.slide;
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+ this.total = this.settings.slides.length;
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+ this.noshow = this.total < 2;
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+ this.paused = !this.settings.autoplay || this.noshow;
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+ this.$elmt = $(elmt);
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+ this.$timer = null;
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+ this.$overlay = null;
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+ this.$slide = null;
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+ this.timeout = null;
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+
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+ this.transitions = [
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+ 'fade', 'fade2',
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+ 'blur', 'blur2',
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+ 'flash', 'flash2',
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+ 'negative', 'negative2',
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+ 'burn', 'burn2',
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+ 'slideLeft', 'slideLeft2',
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+ 'slideRight', 'slideRight2',
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+ 'slideUp', 'slideUp2',
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+ 'slideDown', 'slideDown2',
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+ 'zoomIn', 'zoomIn2',
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+ 'zoomOut', 'zoomOut2',
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+ 'swirlLeft', 'swirlLeft2',
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+ 'swirlRight', 'swirlRight2'
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+ ];
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+
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+ this.animations = [
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+ 'kenburns',
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+ 'kenburnsLeft', 'kenburnsRight',
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+ 'kenburnsUp', 'kenburnsUpLeft', 'kenburnsUpRight',
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+ 'kenburnsDown', 'kenburnsDownLeft', 'kenburnsDownRight'
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+ ];
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+
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+ if (this.settings.transitionRegister instanceof Array === false) {
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+ this.settings.transitionRegister = [ this.settings.transitionRegister ];
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+ }
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+
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+ if (this.settings.animationRegister instanceof Array === false) {
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+ this.settings.animationRegister = [ this.settings.animationRegister ];
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+ }
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+
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+ this.transitions = this.transitions.concat(this.settings.transitionRegister);
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+ this.animations = this.animations.concat(this.settings.animationRegister);
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+
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+ this.support = {
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+ objectFit: 'objectFit' in document.body.style,
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+ transition: 'transition' in document.body.style || 'WebkitTransition' in document.body.style,
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+ video: $.vegas.isVideoCompatible()
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+ };
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+
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+ if (this.settings.shuffle === true) {
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+ this.shuffle();
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+ }
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+
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+ this._init();
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+ };
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+
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+ Vegas.prototype = {
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+ _init: function () {
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+ var $wrapper,
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+ $overlay,
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+ $timer,
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+ isBody = this.elmt.tagName === 'BODY',
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+ timer = this.settings.timer,
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+ overlay = this.settings.overlay,
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+ self = this;
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+
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+ // Preloading
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+ this._preload();
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+
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+ // Wrapper with content
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+ if (!isBody) {
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+ this.$elmt.css('height', this.$elmt.css('height'));
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+
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+ $wrapper = $('<div class="vegas-wrapper">')
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+ .css('overflow', this.$elmt.css('overflow'))
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+ .css('padding', this.$elmt.css('padding'));
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+
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+ // Some browsers don't compute padding shorthand
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+ if (!this.$elmt.css('padding')) {
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+ $wrapper
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+ .css('padding-top', this.$elmt.css('padding-top'))
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+ .css('padding-bottom', this.$elmt.css('padding-bottom'))
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+ .css('padding-left', this.$elmt.css('padding-left'))
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+ .css('padding-right', this.$elmt.css('padding-right'));
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+ }
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+
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+ this.$elmt.clone(true).children().appendTo($wrapper);
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+ this.elmt.innerHTML = '';
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+ }
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+
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+ // Timer
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+ if (timer && this.support.transition) {
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+ $timer = $('<div class="vegas-timer"><div class="vegas-timer-progress">');
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+ this.$timer = $timer;
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+ this.$elmt.prepend($timer);
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+ }
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+
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+ // Overlay
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+ if (overlay) {
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+ $overlay = $('<div class="vegas-overlay">');
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+
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+ if (typeof overlay === 'string') {
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+ $overlay.css('background-image', 'url(' + overlay + ')');
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+ }
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+
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+ this.$overlay = $overlay;
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+ this.$elmt.prepend($overlay);
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+ }
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+
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+ // Container
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+ this.$elmt.addClass('vegas-container');
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+
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+ if (!isBody) {
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+ this.$elmt.append($wrapper);
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+ }
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+
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+ setTimeout(function () {
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+ self.trigger('init');
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+ self._goto(self.slide);
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+
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+ if (self.settings.autoplay) {
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+ self.trigger('play');
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+ }
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+ }, 1);
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+ },
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+
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+ _preload: function () {
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+ var video, img, i;
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+
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+ for (i = 0; i < this.settings.slides.length; i++) {
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+ if (this.settings.preload || this.settings.preloadImages) {
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+ if (this.settings.slides[i].src) {
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+ img = new Image();
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+ img.src = this.settings.slides[i].src;
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+ }
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+ }
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+
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+ if (this.settings.preload || this.settings.preloadVideos) {
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+ if (this.support.video && this.settings.slides[i].video) {
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+ video = this._video(this.settings.slides[i].video);
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+ }
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+ }
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+ }
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+ },
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+
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+ _random: function (array) {
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+ return array[Math.floor(Math.random() * (array.length - 1))];
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+ },
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+
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+ _slideShow: function () {
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+ var self = this;
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+
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+ if (this.total > 1 && !this.paused && !this.noshow) {
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+ this.timeout = setTimeout(function () {
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+ self.next();
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+ }, this._options('delay'));
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+ }
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+ },
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+
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+ _timer: function (state) {
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+ var self = this;
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+
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+ clearTimeout(this.timeout);
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+
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+ if (!this.$timer) {
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+ return;
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+ }
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+
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+ this.$timer
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+ .removeClass('vegas-timer-running')
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+ .find('div')
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+ .css('transition-duration', '0ms');
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+
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+ if (this.paused || this.noshow) {
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+ return;
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+ }
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+
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+ if (state) {
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+ setTimeout(function () {
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+ self.$timer
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+ .addClass('vegas-timer-running')
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+ .find('div')
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+ .css('transition-duration', self._options('delay') - 100 + 'ms');
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+ }, 100);
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+ }
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+ },
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+
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+ _video: function (srcs) {
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+ var video,
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+ source,
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+ cacheKey = srcs.toString();
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+
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+ if (videoCache[cacheKey]) {
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+ return videoCache[cacheKey];
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+ }
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+
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+ if (srcs instanceof Array === false) {
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+ srcs = [ srcs ];
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+ }
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+
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+ video = document.createElement('video');
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+ // video.muted = true;
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+ video.preload = true;
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+
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+ srcs.forEach(function (src) {
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+ source = document.createElement('source');
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+ source.src = src;
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+ video.appendChild(source);
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+ });
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+
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+ videoCache[cacheKey] = video;
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+
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+ return video;
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+ },
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+
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+ _fadeOutSound: function (video, duration) {
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+ var self = this,
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+ delay = duration / 10,
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+ volume = video.volume - 0.09;
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+
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+ var src = video.getElementsByTagName('source')[0].src;
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+
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+ if (volume > 0) {
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+ if (src === 'http://localhost/personnel/vegas/dev/videos/bg2.mp4') {
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+ console.log('----', Math.round(volume * 100));
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+ }
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+ video.volume = volume;
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+
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+ setTimeout(function () {
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+ self._fadeOutSound(video, duration);
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+ }, delay);
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+ } else {
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+ video.pause();
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+ }
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+ },
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+
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+ _fadeInSound: function (video, duration) {
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+ var self = this,
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+ delay = duration / 10,
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+ volume = video.volume + 0.09;
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+
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+ var src = video.getElementsByTagName('source')[0].src;
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+
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+ if (volume < 1) {
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+ if (src === 'http://localhost/personnel/vegas/dev/videos/bg2.mp4') {
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+ console.log('++++', Math.round(volume * 100));
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+ }
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+
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+ video.volume = volume;
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+
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+ setTimeout(function () {
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+ self._fadeInSound(video, duration);
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+ }, delay);
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+ }
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+ },
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+
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+ _options: function (key, i) {
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+ if (i === undefined) {
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+ i = this.slide;
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+ }
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+
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+ if (this.settings.slides[i][key] !== undefined) {
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+ return this.settings.slides[i][key];
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+ }
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+
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+ return this.settings[key];
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+ },
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+
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+ _goto: function (nb) {
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+ if (typeof this.settings.slides[nb] === 'undefined') {
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+ nb = 0;
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+ }
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+
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+ this.slide = nb;
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+
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+ var $slide,
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+ $inner,
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+ $video,
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+ $slides = this.$elmt.children('.vegas-slide'),
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+ src = this.settings.slides[nb].src,
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+ videoSettings = this.settings.slides[nb].video,
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+ delay = this._options('delay'),
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+ align = this._options('align'),
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+ valign = this._options('valign'),
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+ color = this._options('color') || this.$elmt.css('background-color'),
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+ cover = this._options('cover') ? 'cover' : 'contain',
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+ self = this,
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+ total = $slides.length,
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+ video,
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+ img;
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+
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+ var transition = this._options('transition'),
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+ transitionDuration = this._options('transitionDuration'),
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+ animation = this._options('animation' ),
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+ animationDuration = this._options('animationDuration');
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+
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+ if (transition === 'random' || transition instanceof Array) {
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+ if (transition instanceof Array) {
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+ transition = this._random(transition);
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+ } else {
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+ transition = this._random(this.transitions);
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+ }
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+ }
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+
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+ if (animation === 'random' || animation instanceof Array) {
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+ if (animation instanceof Array) {
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+ animation = this._random(animation);
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+ } else {
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+ animation = this._random(this.animations);
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+ }
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+ }
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+
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+ if (transitionDuration === 'auto' || transitionDuration > delay) {
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+ transitionDuration = delay;
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+ }
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+
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+ if (animationDuration === 'auto') {
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+ animationDuration = delay;
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+ }
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+
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+ $slide = $('<div class="vegas-slide"></div>');
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+
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+ if (this.support.transition && transition) {
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+ $slide.addClass('vegas-transition-' + transition);
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+ }
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+
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+ // Video
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+
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+ if (this.support.video && videoSettings) {
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+ if (videoSettings instanceof Array) {
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+ video = this._video(videoSettings);
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+ } else {
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+ video = this._video(videoSettings.src);
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+ }
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+
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+ video.loop = videoSettings.loop !== undefined ? videoSettings.loop : true;
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+ video.muted = videoSettings.mute !== undefined ? videoSettings.mute : true;
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+
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+ if (video.muted === false) {
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+ video.volume = 0;
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+ this._fadeInSound(video, transitionDuration);
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+ } else {
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+ video.pause();
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+ }
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+
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+ $video = $(video)
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+ .addClass('vegas-video')
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+ .css('background-color', color);
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+
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+ if (this.support.objectFit) {
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+ $video
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+ .css('object-position', align + ' ' + valign)
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+ .css('object-fit', cover)
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+ .css('width', '100%')
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+ .css('height', '100%');
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+ } else if (cover === 'contain') {
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+ $video
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+ .css('width', '100%')
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+ .css('height', '100%');
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+ }
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+
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+ $slide.append($video);
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+
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+ // Image
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+
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+ } else {
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+ img = new Image();
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+
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+ $inner = $('<div class="vegas-slide-inner"></div>')
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+ .css('background-image', 'url(' + src + ')')
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+ .css('background-color', color)
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+ .css('background-position', align + ' ' + valign)
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+ .css('background-size', cover);
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+
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+ if (this.support.transition && animation) {
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+ $inner
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+ .addClass('vegas-animation-' + animation)
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+ .css('animation-duration', animationDuration + 'ms');
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+ }
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+
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+ $slide.append($inner);
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+ }
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+
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+ if (!this.support.transition) {
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+ $slide.css('display', 'none');
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+ }
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+
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+ if (total) {
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+ $slides.eq(total - 1).after($slide);
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+ } else {
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+ this.$elmt.prepend($slide);
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+ }
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+
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+ self._timer(false);
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+
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|
+ function go () {
|
|
|
+ self._timer(true);
|
|
|
+
|
|
|
+ setTimeout(function () {
|
|
|
+ if (transition) {
|
|
|
+ if (self.support.transition) {
|
|
|
+ $slides
|
|
|
+ .css('transition', 'all ' + transitionDuration + 'ms')
|
|
|
+ .addClass('vegas-transition-' + transition + '-out');
|
|
|
+
|
|
|
+ $slides.each(function () {
|
|
|
+ var video = $slides.find('video').get(0);
|
|
|
+
|
|
|
+ if (video) {
|
|
|
+ video.volume = 1;
|
|
|
+ self._fadeOutSound(video, transitionDuration);
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ $slide
|
|
|
+ .css('transition', 'all ' + transitionDuration + 'ms')
|
|
|
+ .addClass('vegas-transition-' + transition + '-in');
|
|
|
+ } else {
|
|
|
+ $slide.fadeIn(transitionDuration);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (var i = 0; i < $slides.length - 4; i++) {
|
|
|
+ $slides.eq(i).remove();
|
|
|
+ }
|
|
|
+
|
|
|
+ self.trigger('walk');
|
|
|
+ self._slideShow();
|
|
|
+ }, 100);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (video) {
|
|
|
+ if (video.readyState === 4) {
|
|
|
+ video.currentTime = 0;
|
|
|
+ video.play();
|
|
|
+ go();
|
|
|
+ } else {
|
|
|
+ video.oncanplay = function () {
|
|
|
+ video.play();
|
|
|
+ if (!video._started) {
|
|
|
+ video._started = true;
|
|
|
+ go();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ img.src = src;
|
|
|
+ img.onload = go;
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ shuffle: function () {
|
|
|
+ var temp,
|
|
|
+ rand;
|
|
|
+
|
|
|
+ for (var i = this.total - 1; i > 0; i--) {
|
|
|
+ rand = Math.floor(Math.random() * (i + 1));
|
|
|
+ temp = this.settings.slides[i];
|
|
|
+ this.settings.slides[i] = this.settings.slides[rand];
|
|
|
+ this.settings.slides[rand] = temp;
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ play: function () {
|
|
|
+ if (this.paused) {
|
|
|
+ this.paused = false;
|
|
|
+ this.next();
|
|
|
+ this.trigger('play');
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ pause: function () {
|
|
|
+ this._timer(false);
|
|
|
+ this.paused = true;
|
|
|
+ this.trigger('pause');
|
|
|
+ },
|
|
|
+
|
|
|
+ toggle: function () {
|
|
|
+ if (this.paused) {
|
|
|
+ this.play();
|
|
|
+ } else {
|
|
|
+ this.pause();
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ playing: function () {
|
|
|
+ return !this.paused && !this.noshow;
|
|
|
+ },
|
|
|
+
|
|
|
+ current: function (advanced) {
|
|
|
+ if (advanced) {
|
|
|
+ return {
|
|
|
+ slide: this.slide,
|
|
|
+ data: this.settings.slides[this.slide]
|
|
|
+ };
|
|
|
+ }
|
|
|
+ return this.slide;
|
|
|
+ },
|
|
|
+
|
|
|
+ jump: function (nb) {
|
|
|
+ if (nb < 0 || nb > this.total - 1 || nb === this.slide) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.slide = nb;
|
|
|
+ this._goto(this.slide);
|
|
|
+ },
|
|
|
+
|
|
|
+ next: function () {
|
|
|
+ this.slide++;
|
|
|
+
|
|
|
+ if (this.slide >= this.total) {
|
|
|
+ this.slide = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._goto(this.slide);
|
|
|
+ },
|
|
|
+
|
|
|
+ previous: function () {
|
|
|
+ this.slide--;
|
|
|
+
|
|
|
+ if (this.slide < 0) {
|
|
|
+ this.slide = this.total - 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._goto(this.slide);
|
|
|
+ },
|
|
|
+
|
|
|
+ trigger: function (fn) {
|
|
|
+ var params = [];
|
|
|
+
|
|
|
+ if (fn === 'init') {
|
|
|
+ params = [ this.settings ];
|
|
|
+ } else {
|
|
|
+ params = [
|
|
|
+ this.slide,
|
|
|
+ this.settings.slides[this.slide]
|
|
|
+ ];
|
|
|
+ }
|
|
|
+
|
|
|
+ this.$elmt.trigger('vegas' + fn, params);
|
|
|
+
|
|
|
+ if (typeof this.settings[fn] === 'function') {
|
|
|
+ this.settings[fn].apply(this.$elmt, params);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ options: function (key, value) {
|
|
|
+ var oldSlides = this.settings.slides.slice();
|
|
|
+
|
|
|
+ if (typeof key === 'object') {
|
|
|
+ this.settings = $.extend({}, defaults, $.vegas.defaults, key);
|
|
|
+ } else if (typeof key === 'string') {
|
|
|
+ if (value === undefined) {
|
|
|
+ return this.settings[key];
|
|
|
+ }
|
|
|
+ this.settings[key] = value;
|
|
|
+ } else {
|
|
|
+ return this.settings;
|
|
|
+ }
|
|
|
+
|
|
|
+ // In case slides have changed
|
|
|
+ if (this.settings.slides !== oldSlides) {
|
|
|
+ this.total = this.settings.slides.length;
|
|
|
+ this.noshow = this.total < 2;
|
|
|
+ this._preload();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ $.fn.vegas = function(options) {
|
|
|
+ var args = arguments,
|
|
|
+ error = false,
|
|
|
+ returns;
|
|
|
+
|
|
|
+ if (options === undefined || typeof options === 'object') {
|
|
|
+ return this.each(function () {
|
|
|
+ if (!this._vegas) {
|
|
|
+ this._vegas = new Vegas(this, options);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ } else if (typeof options === 'string') {
|
|
|
+ this.each(function () {
|
|
|
+ var instance = this._vegas;
|
|
|
+
|
|
|
+ if (!instance) {
|
|
|
+ throw new Error('No Vegas applied to this element.');
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof instance[options] === 'function' && options[0] !== '_') {
|
|
|
+ returns = instance[options].apply(instance, [].slice.call(args, 1));
|
|
|
+ } else {
|
|
|
+ error = true;
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ if (error) {
|
|
|
+ throw new Error('No method "' + options + '" in Vegas.');
|
|
|
+ }
|
|
|
+
|
|
|
+ return returns !== undefined ? returns : this;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ $.vegas = {};
|
|
|
+ $.vegas.defaults = defaults;
|
|
|
+
|
|
|
+ $.vegas.isVideoCompatible = function () {
|
|
|
+ return !/(Android|webOS|Phone|iPad|iPod|BlackBerry|Windows Phone)/i.test(navigator.userAgent);
|
|
|
+ };
|
|
|
+
|
|
|
+})(window.jQuery || window.Zepto);
|
Jay Salvat
