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532 lines
15 KiB
532 lines
15 KiB
/*! |
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* # Semantic UI 2.0.0 - Video |
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* http://github.com/semantic-org/semantic-ui/ |
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* |
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* |
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* Copyright 2014 Contributors |
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* Released under the MIT license |
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* http://opensource.org/licenses/MIT |
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* |
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*/ |
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;(function ($, window, document, undefined) { |
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"use strict"; |
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$.fn.video = function(parameters) { |
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var |
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$allModules = $(this), |
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moduleSelector = $allModules.selector || '', |
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time = new Date().getTime(), |
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performance = [], |
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query = arguments[0], |
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methodInvoked = (typeof query == 'string'), |
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queryArguments = [].slice.call(arguments, 1), |
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requestAnimationFrame = window.requestAnimationFrame |
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|| window.mozRequestAnimationFrame |
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|| window.webkitRequestAnimationFrame |
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|| window.msRequestAnimationFrame |
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|| function(callback) { setTimeout(callback, 0); }, |
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returnedValue |
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; |
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$allModules |
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.each(function() { |
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var |
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settings = ( $.isPlainObject(parameters) ) |
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? $.extend(true, {}, $.fn.video.settings, parameters) |
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: $.extend({}, $.fn.video.settings), |
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selector = settings.selector, |
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className = settings.className, |
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error = settings.error, |
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metadata = settings.metadata, |
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namespace = settings.namespace, |
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templates = settings.templates, |
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eventNamespace = '.' + namespace, |
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moduleNamespace = 'module-' + namespace, |
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$window = $(window), |
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$module = $(this), |
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$placeholder = $module.find(selector.placeholder), |
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$playButton = $module.find(selector.playButton), |
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$embed = $module.find(selector.embed), |
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element = this, |
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instance = $module.data(moduleNamespace), |
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module |
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; |
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module = { |
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initialize: function() { |
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module.debug('Initializing video'); |
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module.create(); |
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$module |
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.on('click' + eventNamespace, selector.placeholder, module.play) |
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.on('click' + eventNamespace, selector.playButton, module.play) |
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; |
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module.instantiate(); |
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}, |
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instantiate: function() { |
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module.verbose('Storing instance of module', module); |
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instance = module; |
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$module |
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.data(moduleNamespace, module) |
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; |
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}, |
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create: function() { |
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var |
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image = $module.data(metadata.image), |
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html = templates.video(image) |
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; |
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$module.html(html); |
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module.refresh(); |
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if(!image) { |
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module.play(); |
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} |
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module.debug('Creating html for video element', html); |
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}, |
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destroy: function() { |
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module.verbose('Destroying previous instance of video'); |
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module.reset(); |
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$module |
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.removeData(moduleNamespace) |
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.off(eventNamespace) |
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; |
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}, |
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refresh: function() { |
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module.verbose('Refreshing selector cache'); |
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$placeholder = $module.find(selector.placeholder); |
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$playButton = $module.find(selector.playButton); |
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$embed = $module.find(selector.embed); |
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}, |
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// sets new video |
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change: function(source, id, url) { |
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module.debug('Changing video to ', source, id, url); |
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$module |
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.data(metadata.source, source) |
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.data(metadata.id, id) |
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.data(metadata.url, url) |
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; |
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settings.onChange(); |
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}, |
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// clears video embed |
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reset: function() { |
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module.debug('Clearing video embed and showing placeholder'); |
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$module |
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.removeClass(className.active) |
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; |
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$embed |
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.html(' ') |
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; |
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$placeholder |
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.show() |
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; |
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settings.onReset(); |
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}, |
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// plays current video |
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play: function() { |
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module.debug('Playing video'); |
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var |
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source = $module.data(metadata.source) || false, |
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url = $module.data(metadata.url) || false, |
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id = $module.data(metadata.id) || false |
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; |
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$embed |
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.html( module.generate.html(source, id, url) ) |
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; |
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$module |
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.addClass(className.active) |
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; |
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settings.onPlay(); |
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}, |
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get: { |
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source: function(url) { |
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if(typeof url !== 'string') { |
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return false; |
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} |
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if(url.search('youtube.com') !== -1) { |
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return 'youtube'; |
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} |
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else if(url.search('vimeo.com') !== -1) { |
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return 'vimeo'; |
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} |
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return false; |
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}, |
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id: function(url) { |
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if(url.match(settings.regExp.youtube)) { |
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return url.match(settings.regExp.youtube)[1]; |
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} |
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else if(url.match(settings.regExp.vimeo)) { |
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return url.match(settings.regExp.vimeo)[2]; |
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} |
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return false; |
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} |
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}, |
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generate: { |
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// generates iframe html |
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html: function(source, id, url) { |
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module.debug('Generating embed html'); |
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var |
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html |
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; |
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// allow override of settings |
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source = source || settings.source; |
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id = id || settings.id; |
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if((source && id) || url) { |
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if(!source || !id) { |
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source = module.get.source(url); |
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id = module.get.id(url); |
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} |
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if(source == 'vimeo') { |
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html = '' |
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+ '<iframe src="//player.vimeo.com/video/' + id + '?=' + module.generate.url(source) + '"' |
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+ ' width="100%" height="100%"' |
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+ ' frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>' |
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; |
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} |
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else if(source == 'youtube') { |
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html = '' |
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+ '<iframe src="//www.youtube.com/embed/' + id + '?=' + module.generate.url(source) + '"' |
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+ ' width="100%" height="100%"' |
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+ ' frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>' |
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; |
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} |
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} |
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else { |
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module.error(error.noVideo); |
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} |
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return html; |
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}, |
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// generate url parameters |
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url: function(source) { |
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var |
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api = (settings.api) |
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? 1 |
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: 0, |
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autoplay = (settings.autoplay === 'auto') |
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? ($module.data('image') !== undefined) |
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: settings.autoplay, |
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hd = (settings.hd) |
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? 1 |
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: 0, |
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showUI = (settings.showUI) |
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? 1 |
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: 0, |
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// opposite used for some params |
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hideUI = !(settings.showUI) |
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? 1 |
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: 0, |
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url = '' |
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; |
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if(source == 'vimeo') { |
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url = '' |
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+ 'api=' + api |
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+ '&title=' + showUI |
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+ '&byline=' + showUI |
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+ '&portrait=' + showUI |
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+ '&autoplay=' + autoplay |
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; |
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if(settings.color) { |
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url += '&color=' + settings.color; |
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} |
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} |
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if(source == 'ustream') { |
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url = '' |
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+ 'autoplay=' + autoplay |
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; |
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if(settings.color) { |
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url += '&color=' + settings.color; |
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} |
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} |
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else if(source == 'youtube') { |
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url = '' |
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+ 'enablejsapi=' + api |
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+ '&autoplay=' + autoplay |
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+ '&autohide=' + hideUI |
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+ '&hq=' + hd |
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+ '&modestbranding=1' |
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; |
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if(settings.color) { |
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url += '&color=' + settings.color; |
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} |
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} |
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return url; |
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} |
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}, |
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setting: function(name, value) { |
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module.debug('Changing setting', name, value); |
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if( $.isPlainObject(name) ) { |
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$.extend(true, settings, name); |
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} |
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else if(value !== undefined) { |
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settings[name] = value; |
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} |
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else { |
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return settings[name]; |
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} |
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}, |
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internal: function(name, value) { |
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if( $.isPlainObject(name) ) { |
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$.extend(true, module, name); |
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} |
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else if(value !== undefined) { |
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module[name] = value; |
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} |
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else { |
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return module[name]; |
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} |
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}, |
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debug: function() { |
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if(settings.debug) { |
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if(settings.performance) { |
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module.performance.log(arguments); |
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} |
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else { |
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module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':'); |
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module.debug.apply(console, arguments); |
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} |
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} |
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}, |
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verbose: function() { |
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if(settings.verbose && settings.debug) { |
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if(settings.performance) { |
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module.performance.log(arguments); |
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} |
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else { |
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module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':'); |
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module.verbose.apply(console, arguments); |
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} |
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} |
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}, |
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error: function() { |
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module.error = Function.prototype.bind.call(console.error, console, settings.name + ':'); |
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module.error.apply(console, arguments); |
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}, |
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performance: { |
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log: function(message) { |
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var |
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currentTime, |
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executionTime, |
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previousTime |
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; |
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if(settings.performance) { |
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currentTime = new Date().getTime(); |
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previousTime = time || currentTime; |
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executionTime = currentTime - previousTime; |
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time = currentTime; |
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performance.push({ |
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'Name' : message[0], |
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'Arguments' : [].slice.call(message, 1) || '', |
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'Element' : element, |
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'Execution Time' : executionTime |
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}); |
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} |
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clearTimeout(module.performance.timer); |
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module.performance.timer = setTimeout(module.performance.display, 500); |
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}, |
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display: function() { |
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var |
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title = settings.name + ':', |
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totalTime = 0 |
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; |
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time = false; |
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clearTimeout(module.performance.timer); |
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$.each(performance, function(index, data) { |
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totalTime += data['Execution Time']; |
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}); |
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title += ' ' + totalTime + 'ms'; |
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if(moduleSelector) { |
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title += ' \'' + moduleSelector + '\''; |
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} |
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if($allModules.length > 1) { |
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title += ' ' + '(' + $allModules.length + ')'; |
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} |
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if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) { |
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console.groupCollapsed(title); |
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if(console.table) { |
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console.table(performance); |
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} |
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else { |
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$.each(performance, function(index, data) { |
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console.log(data['Name'] + ': ' + data['Execution Time']+'ms'); |
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}); |
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} |
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console.groupEnd(); |
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} |
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performance = []; |
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} |
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}, |
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invoke: function(query, passedArguments, context) { |
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var |
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object = instance, |
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maxDepth, |
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found, |
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response |
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; |
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passedArguments = passedArguments || queryArguments; |
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context = element || context; |
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if(typeof query == 'string' && object !== undefined) { |
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query = query.split(/[\. ]/); |
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maxDepth = query.length - 1; |
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$.each(query, function(depth, value) { |
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var camelCaseValue = (depth != maxDepth) |
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? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1) |
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: query |
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; |
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if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) { |
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object = object[camelCaseValue]; |
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} |
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else if( object[camelCaseValue] !== undefined ) { |
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found = object[camelCaseValue]; |
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return false; |
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} |
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else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) { |
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object = object[value]; |
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} |
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else if( object[value] !== undefined ) { |
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found = object[value]; |
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return false; |
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} |
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else { |
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module.error(error.method, query); |
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return false; |
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} |
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}); |
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} |
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if ( $.isFunction( found ) ) { |
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response = found.apply(context, passedArguments); |
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} |
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else if(found !== undefined) { |
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response = found; |
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} |
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if($.isArray(returnedValue)) { |
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returnedValue.push(response); |
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} |
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else if(returnedValue !== undefined) { |
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returnedValue = [returnedValue, response]; |
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} |
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else if(response !== undefined) { |
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returnedValue = response; |
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} |
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return found; |
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} |
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}; |
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if(methodInvoked) { |
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if(instance === undefined) { |
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module.initialize(); |
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} |
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module.invoke(query); |
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} |
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else { |
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if(instance !== undefined) { |
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instance.invoke('destroy'); |
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} |
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module.initialize(); |
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} |
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}) |
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; |
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return (returnedValue !== undefined) |
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? returnedValue |
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: this |
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; |
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}; |
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$.fn.video.settings = { |
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name : 'Video', |
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namespace : 'video', |
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debug : false, |
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verbose : false, |
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performance : true, |
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metadata : { |
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id : 'id', |
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image : 'image', |
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source : 'source', |
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url : 'url' |
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}, |
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source : false, |
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url : false, |
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id : false, |
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aspectRatio : (16/9), |
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onPlay : function(){}, |
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onReset : function(){}, |
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onChange : function(){}, |
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// callbacks not coded yet (needs to use jsapi) |
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onPause : function() {}, |
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onStop : function() {}, |
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width : 'auto', |
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height : 'auto', |
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autoplay : 'auto', |
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color : '#442359', |
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hd : true, |
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showUI : false, |
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api : true, |
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regExp : { |
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youtube : /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/, |
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vimeo : /http:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/ |
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}, |
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error : { |
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noVideo : 'No video specified', |
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method : 'The method you called is not defined' |
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}, |
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className : { |
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active : 'active' |
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}, |
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selector : { |
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embed : '.embed', |
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placeholder : '.placeholder', |
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playButton : '.play' |
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} |
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}; |
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$.fn.video.settings.templates = { |
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video: function(image) { |
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var |
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html = '' |
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; |
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if(image) { |
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html += '' |
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+ '<i class="video play icon"></i>' |
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+ '<img class="placeholder" src="' + image + '">' |
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; |
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} |
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html += '<div class="embed"></div>'; |
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return html; |
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} |
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}; |
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})( jQuery, window , document );
|
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