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The Rendering Revolution: Running Apps in the B...
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Trek Glowacki
October 24, 2013
Technology
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The Rendering Revolution: Running Apps in the Browser with Ember.js
Trek Glowacki
October 24, 2013
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Transcript
@trek
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IE 5 IE 8 IE 7
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2003 2005 2009
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Why?
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screen rendering display screen state AFK behavior persistence
screen rendering display screen state AFK behavior persistence client server
screen rendering display screen state AFK behavior persistence client server
APIs Node, Rails
APIs
screen rendering display screen state AFK behavior persistence client server
screen rendering display screen state AFK behavior persistence client server
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Mobile Cocoa Touch Android SDK Desktop Cocoa .NET Web ?
Mobile Cocoa Touch Android SDK Desktop Cocoa .NET Web
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Router Route Controller View/Template Model/Data
Router Route Controller View/Template Model/Data what is the current context?
how does this encode to a URL?
Router Route Controller View/Template Model/Data What data should I fetch?
What template should I show?
Router Route Controller View/Template Model/Data how do I translate user
interaction in this context into intent (e.g. a "click" into "show me more")? how do I present the data for this context?
Router Route Controller View/Template Model/Data how do I paint to
the screen?
Router Route Controller View/Template Model/Data what is the structure of
my data
Router Route Controller View/Template Model/Data
App = Ember.Application.create(); <!-- application.hbs --> <h1>Welcome to Ember.js</h1> Router
Route Controller View/Template Model/Data
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App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); <!-- application.hbs --> <h1>Welcome to Ember.js</h1> <nav> {{#link-to 'about'}}About{{/link-to}} {{#link-to 'favorites'}}Favorites{{/link-to}} {{outlet}}<!-- filled with child template when you navigate into route --> </nav> <!-- favorites.hbs --> <h2>Favorites<h2> <ul> <li>...</li> <li>...</li> </ul> <!-- about.hbs --> <h2>About<h2>
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App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); <!-- application.hbs --> <h1>Welcome to Ember.js</h1> <nav> {{#link-to 'about'}}About{{/link-to}} {{#link-to 'favorites'}}Favorites{{/link-to}} {{outlet}}<!-- filled with child template when you navigate into route --> </nav> <!-- favorites.hbs --> <h2>Favorites<h2> <ul> <li>...</li> <li>...</li> </ul> <!-- about.hbs --> <h2>About<h2>
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); App.AboutRoute = Ember.Route.extend({ model: function(){ return $.ajax({ url: '/api/currentUser/profile' }); } });
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); App.AboutRoute = Ember.Route.extend({ model: function(){ var self = this; $('#a-loader).show(); $.ajax({ url: '/api/currentUser/profile', success: function(response){ $('#a-loader).hide(); self.renderWithSomeData(response); } }); } });
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); App.AboutRoute = Ember.Route.extend({ model: function(){ return $.ajax({ url: '/api/currentUser/profile' }); } }); { name: 'trek', bio: 'Much shorter than you expect' }
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); <!-- favorites.hbs --> <h2>Favorites<h2> <ul> <li>...</li> <li>...</li> </ul> <!-- about.hbs --> <h2>About<h2> <!-- application.hbs --> <h1>Welcome to Ember.js</h1> <nav> {{#link-to 'about'}}About{{/link-to}} {{#link-to 'favorites'}}Favorites{{/link-to}} {{outlet}}<!-- filled with child template when you navigate into route --> </nav>
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); <!-- favorites.hbs --> <h2>Favorites<h2> <ul> <li>...</li> <li>...</li> </ul> <!-- about.hbs --> <h1>About<h1> <h2>{{name}}<h2> <div class='bio'> {{bio}} </div> <!-- application.hbs --> <h1>Welcome to Ember.js</h1> <nav> {{#link-to 'about'}}About{{/link-to}} {{#link-to 'favorites'}}Favorites{{/link-to}} {{outlet}}<!-- filled with child template when you navigate into route --> </nav>
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); App.FavoritesRoute = Ember.Route.extend({ model: function(){ return $.ajax({ url: '/api/currentUser/favorites' }); } }); [ {"id": 1, "title": "Hoverbike Captains of the SS"}, {"id": 2, "title": "The Terrifying Madness That Lies Beyond"} ]
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); <!-- favorites.hbs --> <h2>Favorites<h2> <ul> <li>...</li> <li>...</li> </ul> <!-- about.hbs --> <h1>About<h1> <h2>{{name}}<h2> <div class='bio'> {{bio}} </div> <!-- application.hbs --> <h1>Welcome to Ember.js</h1> <nav> {{#link-to 'about'}}About{{/link-to}} {{#link-to 'favorites'}}Favorites{{/link-to}} {{outlet}}<!-- filled with child template when you navigate into route --> </nav>
App = Ember.Application.create(); App.Router.map(function(){ this.route("about"); this.route("favorites", { path: "/favs" });
}); <!-- favorites.hbs --> <h2>Favorites<h2> <ul> {{#each}} <li> {{title}} </li> {{/each}} </ul> <!-- about.hbs --> <h1>About<h1> <h2>{{name}}<h2> <div class='bio'> {{bio}} </div> <!-- application.hbs --> <h1>Welcome to Ember.js</h1> <nav> {{#link-to 'about'}}About{{/link-to}} {{#link-to 'favorites'}}Favorites{{/link-to}} {{outlet}}<!-- filled with child template when you navigate into route --> </nav>
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var Rdio = Ember.Application.create(); Rdio.Router.map(function(){}); Rdio.ApplicationRoute = Ember.Route.extend({ model: function(){
return $.ajax({ url: "/api/authenticate" }) } }); <!-- application.hbs --> {{outlet}} <!-- loading.hbs --> <div class="loading-container"> <span class="icon-loading spinner"/> </div>
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{ username: 'trek', messageCount: 4, playlists: [ {id: 981, title:
"Everyday I'm shufflin'"}, {id: 191, title: "RUNNIN"} ] }
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<div class='navigation'> <ul> <h3>Browse</h3> <li>{{#link-to "heavyRotation"}}Heavy Rotation{{/link-to}}</li> <li>{{#link-to "recentActivity"}}Recent Activity{{/link-to}}</li>
<li>{{#link-to "topCharts"}}Top Charts{{/link-to}}</li> <li>{{#link-to "newReleases"}}New Releases{{/link-to}}</li> <li>{{#link-to "stations"}}Stations{{/link-to}}</li> </ul>
<ul> <h3>Playlists</h3> <ul> {{#each playlists}} {{#link-to "playlist" this}} {{name}} {{/link-to}}
{{/each}} </ul> </ul>
<ul> <h3>Playlists</h3> <ul> {{#each playlists}} {{#link-to "playlist" this}} {{name}} {{/link-to}}
{{/each}} </ul> </ul> { username: 'trek', messageCount: 4, playlists: [ {id: 981, title: "Everyday I'm shufflin'"}, {id: 191, title: "RUNNIN"} ] }
<div class='top-bar'> <ul> <li>{{#link-to "profile"}}{{username}}{{/link-to}}</li> <li>{{#link-to "alets"}}{{messageCount}}{{/link-to}}</li> </ul>
<div class='top-bar'> <ul> <li>{{#link-to "profile"}}{{username}}{{/link-to}}</li> <li>{{#link-to "alets"}}{{messageCount}}{{/link-to}}</li> </ul> { username:
'trek', messageCount: 4, playlists: [ {id: 981, title: " {id: 191, title: " ] }
{{outlet}}
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var Rdio = Ember.Application.create(); Rdio.Router.map(function(){}); Rdio.ApplicationRoute = Ember.Route.extend({ model: function(){
return $.ajax({ url: "/api/authenticate" }) } });
var Rdio = Ember.Application.create(); Rdio.Router.map(function(){ this.route("heavyRotation") }); Rdio.ApplicationRoute = Ember.Route.extend({
model: function(){ return $.ajax({ url: "/api/authenticate" }) } }); Rdio.HeavyRotationRoute = Ember.Route.extend({ model: function(){ return $.ajax({ url: "/api/heavyRotation" }) } });
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[ { title: "The Speed of Things", artistName: "Dale Earnhardt
Jr. Jr.", songsCount: 13, isExplicit: false, imageUrl: "/images/c10efa31.png" }, { title: "I Love You", artistName: "The Neighbourhood", songsCount: 11, isExplicit: true, imageUrl: "/images/9ec1ce1.png" } {...}, {...} ]
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<!-- heavyRotation.hbs --> <h3>Heavy Rotation</h3> {{#each}} {{link-to "album" this}} <div
class="album-"> </div> {{title}} {{artistName}} {{songsCount}} songs {{#if isExplicit}} EXPLICIT {{/if}} {{/link-to}} {{/each}}
<!-- heavyRotation.hbs --> <h3>Heavy Rotation</h3> {{#each}} {{link-to "album" this}} <div
class="album-"> </div> {{title}} {{artistName}} {{songsCount}} songs {{#if isExplicit}} EXPLICIT {{/if}} {{/link-to}} {{/each}} [ { title: "I Love You", artistName: "The Neighbourhood", songsCount: 11, isExplicit: true, imageUrl: "/images/9ec1ce1.png" } ]
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Rdio.Router.map(function(){ this.route("heavyRotation"); this.route("album", {path: "album/:album_id"}); }); Rdio.AlbumRoute = Ember.Route.extend({ model:
function(params){ return $.ajax({ url: "/api/album/" + params.album_id }); } })
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{ title: "The Speed of Things", artistName: "Dale Earnhardt Jr.
Jr.", songsCount: 13, isExplicit: false, imageUrl: "/images/c10efa31.png", playCount: 32694, songs: [ {trackNumber: 1, title: "Beautiful Dream"}, {trackNumber: 2, title: "Run"} ] }
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Rdio.Router.map(function(){ this.resource("artist", {path: "artist/:artist_id"}, function(){ this.route("albums", {path: '/'}); this.route("songs"); })
}); Rdio.ArtistRoute = Ember.Route.extend({ model: function(params){ return $.ajax({ url: "/api/artist/" + params.artist_id }); } }); Rdio.ArtistAlbumsRoute = Ember.Route.extend({ model: function(parmas, transition){ return $.ajax({ url: "/api/artist/" + transition.params.artist_id + "/albums" }); } });
Rdio.Router.map(function(){ this.resource("artist", {path: "artist/:artist_id"}, function(){ this.route("albums", {path: '/'}); this.route("songs"); })
}); Rdio.ArtistRoute = Ember.Route.extend({ model: function(params){ return $.ajax({ url: "/api/artist/" + params.artist_id }); } }); Rdio.ArtistSongsRoute = Ember.Route.extend({ model: function(parmas, transition){ return $.ajax({ url: "/api/artist/" + transition.params.artist_id + "/songs" }); } });
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<!-- application.hbs --> {{outlet}} {{outlet "playbar"}}
<!-- application.hbs --> {{outlet}} {{outlet "playbar"}}
Rdio.ApplicationRoute = Ember.Route.extend({ model: function(){ return $.ajax({ url: "/api/authenticate" })
} });
Rdio.ApplicationRoute = Ember.Route.extend({ model: function(){ return $.ajax({ url: "/api/authenticate" })
}, renderTemplate: function(){ this._super(); this.render('playbar', { into: 'application', outlet: 'playbar' }); } });
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{{#each tracks}} <ul> <li> {{trackNumber}} {{name}} </li> </ul> {{/each}}
{{#each tracks}} <ul> <li {{action "play" this}}> {{trackNumber}} {{name}} </li>
</ul> {{/each}}
current controller current route {{#each tracks}} <ul> <li {{action "play"
this}}> {{trackNumber}} {{name}} </li> </ul> {{/each}} parent route application route ...
Rdio.ApplicationRoute = Ember.Route.extend({ actions: { play: function(song){ this.controllerFor('playbar').send('play', song); }
} });
Rdio.ApplicationRoute = Ember.Route.extend({ actions: { play: function(song){ this.controllerFor('playbar').send('play', song); }
} }); Rdio.PlaybarController = Ember.Controller.extend({ actions: { play: function(song){ ... } } });
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