Welcome folks today in this blog post we will be embeding youtube videos as iframe video player in browser using angular-youtube-embed directive in angularjs using javascript. All the full source code of the application is shown below.
Get Started
In order to get started you need to make an index.html file and copy paste the following code
index.html
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<!DOCTYPE html> <html ng-app="myApp"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Angular YouTube</title> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0"> <link rel="stylesheet" href="//brick.a.ssl.fastly.net/Oswald:400"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css"> <style> * { box-sizing: border-box; } body { color: #444; font-family: "Arial", sans-serif; } header { width: 100%; background-color: #77BCF6; color: #FFF; padding: 2.0rem 1.0rem; text-align: center; border-bottom: 3px solid #FFACAC; } h1, h2, h3, h4, h5 { font-family: "Oswald", sans-serif; } h1 { font-size: 2.8rem; line-height: 1.2; margin: 0.8rem 0; text-shadow: 1px 1px 1px #4181B8; } h3 { font-size: 2.0rem; line-height: 1.3; margin: 0.6rem; } p { font-size: 1.1rem; line-height: 1.3; } code { font-family: Courier, monospace;; margin: 1.0rem 0; } .container { max-width: 700px; margin: 0 auto; } .video-wrapper { margin: 4.0rem 0; } .video-detail { margin: 1.0rem 2.0rem; border-left: 6px solid #FFACAC; padding: 0.6rem; } .controls { margin: 1.0rem 2.0rem; } .controls .border-button { font-size: 1.6rem; line-height: 1.6; } .play, .pause { width: 49%; } .toggle { width: 100%; } .pause { float: right; } footer { text-align: center; padding-bottom: 6.0rem; } .border-button { color: #77BCF6; background-color: #FFF; font-family: "Oswald", sans-serif; border: 2px solid #77BCF6; border-radius: 4px; outline: none; text-decoration: none; cursor: pointer; transition: box-shadow 300ms; } .border-button:hover { box-shadow: 0px 2px 4px rgba(119, 188, 246, 0.5); } .border-button:active { transform: translateY(2px); } .view-github { display: block; margin: 0 1.0rem; font-size: 1.8rem; line-height: 1.2; padding: 1.0rem 0.8rem; } .view-advanced { display: inline-block; text-decoration: none; color: #444; font-size: 1.2rem; line-height: 1.4; margin-top: 1.0rem; } .view-advanced:hover { border-bottom: 2px solid #77BCF6; } /* .embed-* is from bootstrap, for responsive videos */ .embed-responsive { position: relative; display: block; height: 0; padding: 0; overflow: hidden; background-color: rgba(240, 240, 240, 0.4); } .embed-responsive.embed-responsive-16by9 { padding-bottom: 56.25%; } .embed-responsive-item { position: absolute; top: 0; bottom: 0; left: 0; width: 100%; height: 100%; border: 0; } /* hljs is higlight.js, for code blocks */ .hljs { display: block; overflow-x: auto; padding: 1.0rem; background: rgba(240, 240, 240, 0.4); -webkit-text-size-adjust: none; font-size: 1.1rem; border-radius: 4px; } .hljs-keyword,.hljs-id,.hljs-title,.hljs-built_in,.css .hljs-tag,.hljs-javadoctag,.hljs-phpdoc,.hljs-dartdoc,.hljs-yardoctag,.smalltalk .hljs-class,.hljs-winutils,.bash .hljs-variable,.apache .hljs-tag,.hljs-type,.hljs-typename,.tex .hljs-command,.asciidoc .hljs-strong,.markdown .hljs-strong,.hljs-request,.hljs-status { font-weight: 700; } .hljs-title, .hljs-keyword { color: #659FD0; } .hljs-comment { color: #99B1BB; } .hljs-value, .hljs-string { color: #E87E7E; } .hljs span { line-height: 1.2; } ::selection { background: #FFACAC; } ::-moz-selection { background: #FFACAC; } </style> </head> <body> <header> <div class="container"> <h1>Angular YouTube Embed</h1> <p>Embed a YouTube player with a simple directive</p> </div> </header> <div ng-view></div> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.22/angular.min.js"></script> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.22/angular-route.min.js"></script> <script src="https://www.youtube.com/iframe_api"></script> <script src="angular-youtube-embed.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/highlight.min.js"></script> <script src="http://pc035860.github.io/angular-highlightjs/angular-highlightjs.min.js"></script> <script src="the.js"></script> </body> </html> |
Now make angular-youtube-embed.js file inside the same directory and copy paste the below code
angular-youtube-embed.js
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/* global YT */ angular.module('youtube-embed', []) .service ('youtubeEmbedUtils', ['$window', '$rootScope', function ($window, $rootScope) { var Service = {} // adapted from http://stackoverflow.com/a/5831191/1614967 var youtubeRegexp = /https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube(?:-nocookie)?\.com\S*[^\w\s-])([\w-]{11})(?=[^\w-]|$)(?![?=&+%\w.-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*/ig; var timeRegexp = /t=(\d+)[ms]?(\d+)?s?/; function contains(str, substr) { return (str.indexOf(substr) > -1); } Service.getIdFromURL = function getIdFromURL(url) { var id = url.replace(youtubeRegexp, '$1'); if (contains(id, ';')) { var pieces = id.split(';'); if (contains(pieces[1], '%')) { // links like this: // "http://www.youtube.com/attribution_link?a=pxa6goHqzaA&u=%2Fwatch%3Fv%3DdPdgx30w9sU%26feature%3Dshare" // have the real query string URI encoded behind a ';'. // at this point, `id is 'pxa6goHqzaA;u=%2Fwatch%3Fv%3DdPdgx30w9sU%26feature%3Dshare' var uriComponent = decodeURIComponent(pieces[1]); id = ('http://youtube.com' + uriComponent) .replace(youtubeRegexp, '$1'); } else { // https://www.youtube.com/watch?v=VbNF9X1waSc&feature=youtu.be // `id` looks like 'VbNF9X1waSc;feature=youtu.be' currently. // strip the ';feature=youtu.be' id = pieces[0]; } } else if (contains(id, '#')) { // id might look like '93LvTKF_jW0#t=1' // and we want '93LvTKF_jW0' id = id.split('#')[0]; } return id; }; Service.getTimeFromURL = function getTimeFromURL(url) { url = url || ''; // t=4m20s // returns ['t=4m20s', '4', '20'] // t=46s // returns ['t=46s', '46'] // t=46 // returns ['t=46', '46'] var times = url.match(timeRegexp); if (!times) { // zero seconds return 0; } // assume the first var full = times[0], minutes = times[1], seconds = times[2]; // t=4m20s if (typeof seconds !== 'undefined') { seconds = parseInt(seconds, 10); minutes = parseInt(minutes, 10); // t=4m } else if (contains(full, 'm')) { minutes = parseInt(minutes, 10); seconds = 0; // t=4s // t=4 } else { seconds = parseInt(minutes, 10); minutes = 0; } // in seconds return seconds + (minutes * 60); }; Service.ready = false; function applyServiceIsReady() { $rootScope.$apply(function () { Service.ready = true; }); }; // If the library isn't here at all, if (typeof YT === "undefined") { // ...grab on to global callback, in case it's eventually loaded $window.onYouTubeIframeAPIReady = applyServiceIsReady; console.log('Unable to find YouTube iframe library on this page.') } else if (YT.loaded) { Service.ready = true; } else { YT.ready(applyServiceIsReady); } return Service; }]) .directive('youtubeVideo', ['$window', 'youtubeEmbedUtils', function ($window, youtubeEmbedUtils) { var uniqId = 1; // from YT.PlayerState var stateNames = { '-1': 'unstarted', 0: 'ended', 1: 'playing', 2: 'paused', 3: 'buffering', 5: 'queued' }; var eventPrefix = 'youtube.player.'; $window.YTConfig = { host: 'https://www.youtube.com' }; return { restrict: 'EA', scope: { videoId: '=?', videoUrl: '=?', player: '=?', playerVars: '=?', playerHeight: '=?', playerWidth: '=?' }, link: function (scope, element, attrs) { // allows us to $watch `ready` scope.utils = youtubeEmbedUtils; // player-id attr > id attr > directive-generated ID var playerId = attrs.playerId || element[0].id || 'unique-youtube-embed-id-' + uniqId++; element[0].id = playerId; // Attach to element scope.playerHeight = scope.playerHeight || 390; scope.playerWidth = scope.playerWidth || 640; scope.playerVars = scope.playerVars || {}; // YT calls callbacks outside of digest cycle function applyBroadcast () { var args = Array.prototype.slice.call(arguments); scope.$apply(function () { scope.$emit.apply(scope, args); }); } function onPlayerStateChange (event) { var state = stateNames[event.data]; if (typeof state !== 'undefined') { applyBroadcast(eventPrefix + state, scope.player, event); } scope.$apply(function () { scope.player.currentState = state; }); } function onPlayerReady (event) { applyBroadcast(eventPrefix + 'ready', scope.player, event); } function onPlayerError (event) { applyBroadcast(eventPrefix + 'error', scope.player, event); } function createPlayer () { var playerVars = angular.copy(scope.playerVars); playerVars.start = playerVars.start || scope.urlStartTime; var player = new YT.Player(playerId, { height: scope.playerHeight, width: scope.playerWidth, videoId: scope.videoId, playerVars: playerVars, events: { onReady: onPlayerReady, onStateChange: onPlayerStateChange, onError: onPlayerError } }); player.id = playerId; return player; } function loadPlayer () { if (scope.videoId || scope.playerVars.list) { if (scope.player && typeof scope.player.destroy === 'function') { scope.player.destroy(); } scope.player = createPlayer(); } }; var stopWatchingReady = scope.$watch( function () { return scope.utils.ready // Wait until one of them is defined... && (typeof scope.videoUrl !== 'undefined' || typeof scope.videoId !== 'undefined' || typeof scope.playerVars.list !== 'undefined'); }, function (ready) { if (ready) { stopWatchingReady(); // URL takes first priority if (typeof scope.videoUrl !== 'undefined') { scope.$watch('videoUrl', function (url) { scope.videoId = scope.utils.getIdFromURL(url); scope.urlStartTime = scope.utils.getTimeFromURL(url); loadPlayer(); }); // then, a video ID } else if (typeof scope.videoId !== 'undefined') { scope.$watch('videoId', function () { scope.urlStartTime = null; loadPlayer(); }); // finally, a list } else { scope.$watch('playerVars.list', function () { scope.urlStartTime = null; loadPlayer(); }); } } }); scope.$watchCollection(['playerHeight', 'playerWidth'], function() { if (scope.player) { scope.player.setSize(scope.playerWidth, scope.playerHeight); } }); scope.$on('$destroy', function () { scope.player && scope.player.destroy(); }); } }; }]); |
Now make a the.js file inside the same directory and copy paste the below code
the.js
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// Create your app with 'youtube-embed' dependency var myApp = angular.module('myApp', ['youtube-embed', 'ngRoute', 'hljs']); myApp.config(['$routeProvider', function($routeProvider) { $routeProvider .when('/', { templateUrl: 'demo/the.html', controller: 'TheCtrl' }) .when('/advanced', { templateUrl: 'demo/advanced.html', controller: 'AdvancedCtrl' }) .otherwise('/'); }]).run(function ($rootScope, $window) { $rootScope.$on('$routeChangeSuccess', function () { $window.scrollTo(0, 0); }); }); // Inside your controller... myApp.controller('TheCtrl', function ($scope) { // have a video ID $scope.theBestVideo = 'sMKoNBRZM1M'; // or a URL $scope.anotherGoodOne = 'https://www.youtube.com/watch?v=18-xvIjH8T4'; }); myApp.controller('AdvancedCtrl', function ($scope) { $scope.specifiedTime = { url: 'https://www.youtube.com/watch?v=Im4TO03CuF8#t=10s', player: null }; $scope.looper = { video: 'u2-ZGCoKh-I', player: null }; $scope.$on('youtube.player.ended', function ($event, player) { if (player === $scope.looper.player) { player.playVideo(); } }); $scope.custom = { video: 'FGXDKrUoVrw', player: null, vars: { controls: 0 } }; $scope.conditional = { video: '-m-vVKHideI', visible: false, toggle: function () { this.visible = !this.visible; }, vars: { autoplay: 1 } }; $scope.playlist = { vars: { list: 'PLISo53ifQd_iBPpybJay-SCAULHsoRicc' } }; var first = 'biZLZZFb468'; var second = 'lbVdyPZiOLM'; $scope.dynamic = { video: first, change: function () { if ($scope.dynamic.video === first) { $scope.dynamic.video = second; } else { $scope.dynamic.video = first; } } }; }); |
Now if you open the index.html file inside the browser you will see the following output
Official Github Repository
