VideoJS Angular 2 Component

<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <title>angular2 playground</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="config.js"></script>
    
    <link href="https://vjs.zencdn.net/5.11/video-js.min.css" rel="stylesheet">

    <!--
    <script src="https://vjs.zencdn.net/5.11/video.min.js"></script>
    -->

    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>

/* Styles go here */

### Angular Starter Plunker - Typescript

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    
    '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.0.2/lib/typescript.js',
    'videojs': 'npm:video.js@6.1.0/dist/video.min.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    },
    videojs: {
      defaultExtension: 'js' 
    }
  }
});

//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import {Component, NgModule} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'

import {VideoJSComponent} from './videojs.component'

@Component({
  selector: 'my-app',
  template: `
    <div>
      <h2>VideoJS Angular 2 Component</h2>
      
      <videojs *ngFor="let video of videos; let idx = index" [idx]="idx" [url]="video"></videojs>
      
    </div>
  `,
})
export class App {
  
  // array of video elements
  public videos = ['http://vjs.zencdn.net/v/oceans.mp4'];

  constructor() {
    
  }
  
}

@NgModule({
  imports: [ BrowserModule ],
  declarations: [ App, VideoJSComponent ],
  bootstrap: [ App ]
})
export class AppModule {}

import {    
  Component,
  OnInit,
  OnDestroy,
  ElementRef,
  Input
} from '@angular/core';

//declare function videojs(id: any, options: any, ready:any): any;

import videojs from 'videojs'

@Component({
  selector: 'videojs',
  template: `
  <video *ngIf="url" id="video_{{idx}}"
     class="video-js vjs-default-skin vjs-big-play-centered vjs-16-9"
     controls preload="auto"  width="640" height="264">
     
    <source [src]="url" type="video/mp4" />
   
  </video>
  `,
})

export class VideoJSComponent implements OnInit, OnDestroy {
  
  // reference to the element itself, we use this to access events and methods
  private _elementRef: ElementRef

  // index to create unique ID for component
  @Input() idx: string;
  
  // video asset url
  @Input() url: any;

  // declare player var
  private player: any; 

  // constructor initializes our declared vars
  constructor(elementRef: ElementRef) {
    this.url = false;
    this.player = false;
  }

  ngOnInit() { }

  // use ngAfterViewInit to make sure we initialize the videojs element
  // after the component template itself has been rendered
  ngAfterViewInit() {
    
    // ID with which to access the template's video element
    let el = 'video_' + this.idx;
    
    // setup the player via the unique element ID
    this.player = videojs(document.getElementById(el), {}, function() {
      
      // Store the video object
      var myPlayer = this, id = myPlayer.id();
      
      // Make up an aspect ratio
      var aspectRatio = 264/640;
      
      // internal method to handle a window resize event to adjust the video player
      function resizeVideoJS(){
        var width = document.getElementById(id).parentElement.offsetWidth;
        myPlayer.width(width);
        myPlayer.height( width * aspectRatio );
      }
      
      // Initialize resizeVideoJS()
      resizeVideoJS();
      
      // Then on resize call resizeVideoJS()
      window.onresize = resizeVideoJS;
    });
  }

}