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533 lines
15 KiB
JavaScript
533 lines
15 KiB
JavaScript
/*!
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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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|
|
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})( jQuery, window , document );
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