Download - Aplicacoes dinamicas gurusc
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Aplicações dinâmicas em
Rails
Sunday, October 2, 2011
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Rafael Felix
http://www.crafters.com.br
http://blog.rollingwithcode.com
http://twitter.com/rs_felix
Sunday, October 2, 2011
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Sunday, October 2, 2011
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Sunday, October 2, 2011
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Backbone é uma estrutura para aplicações que fazem uso pesado de JavaScript
Sunday, October 2, 2011
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Sunday, October 2, 2011
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Backbone.Model
Sunday, October 2, 2011
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Backbone.Model
class BackboneTodos.Models.List extends Backbone.Model paramRoot: 'list'
defaults:{}
Sunday, October 2, 2011
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Backbone.Model
class BackboneTodos.Models.List extends Backbone.Model paramRoot: 'list'
defaults:{}
Sunday, October 2, 2011
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Backbone.Model
class BackboneTodos.Models.List extends Backbone.Model paramRoot: 'list'
defaults:{}
Sunday, October 2, 2011
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Backbone.Model
class BackboneTodos.Models.List extends Backbone.Model paramRoot: 'list'
defaults:{}
routes.rb
resources :lists
Sunday, October 2, 2011
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Backbone.Model
class BackboneTodos.Models.List extends Backbone.Model paramRoot: 'list'
defaults:{}
routes.rb
resources :lists
GETPOST PUT
DELETE
Sunday, October 2, 2011
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Backbone.Model
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection class BackboneTodos.Collections.ListsCollection extends Backbone.Collection model: BackboneTodos.Models.List url: '/lists'
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Backbone.Model
Backbone.Collection class BackboneTodos.Collections.ListsCollection extends Backbone.Collection model: BackboneTodos.Models.List url: '/lists'
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Backbone.Model
Backbone.Collection class BackboneTodos.Collections.ListsCollection extends Backbone.Collection model: BackboneTodos.Models.List url: '/lists'
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
meusite.com/#!/felix
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
class BackboneTodos.Routers.Application extends Backbone.Router routes: { '' : 'root' '!/sign_in' : 'signIn' '!/:username' : 'showUser' } root: ->
#RENDERS A VIEW, CREATES A MODEL AND/OR COLLECTION
showUser: (username) -> #FIND THE USER, AND CALL THE SHOW VIEW
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.Router
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
class BackboneTodos.Views.AppView extends Backbone.View template: JST["backbone/templates/home"], events: { "keypress #new-list" : "createOnEnter" }, initialize: -> _.bindAll(@, 'addOne', 'addAll', 'render')
@lists = new BackboneTodos.Collections.ListsCollection ... @lists.fetch() ...
render: -> $(@el).html(@template()) $("#todo-list").html("") @input = @$("#new-list") @ createOnEnter: (e) -> return if e.keyCode != 13 @lists.create({ name: @input.attr("value") }) @input.attr("value", "")
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
class BackboneTodos.Views.AppView extends Backbone.View template: JST["backbone/templates/home"], events: { "keypress #new-list" : "createOnEnter" }, initialize: -> _.bindAll(@, 'addOne', 'addAll', 'render')
@lists = new BackboneTodos.Collections.ListsCollection ... @lists.fetch() ...
render: -> $(@el).html(@template()) $("#todo-list").html("") @input = @$("#new-list") @ createOnEnter: (e) -> return if e.keyCode != 13 @lists.create({ name: @input.attr("value") }) @input.attr("value", "")
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
class BackboneTodos.Views.AppView extends Backbone.View template: JST["backbone/templates/home"], events: { "keypress #new-list" : "createOnEnter" }, initialize: -> _.bindAll(@, 'addOne', 'addAll', 'render')
@lists = new BackboneTodos.Collections.ListsCollection ... @lists.fetch() ...
render: -> $(@el).html(@template()) $("#todo-list").html("") @input = @$("#new-list") @ createOnEnter: (e) -> return if e.keyCode != 13 @lists.create({ name: @input.attr("value") }) @input.attr("value", "")
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
class BackboneTodos.Views.AppView extends Backbone.View template: JST["backbone/templates/home"], events: { "keypress #new-list" : "createOnEnter" }, initialize: -> _.bindAll(@, 'addOne', 'addAll', 'render')
@lists = new BackboneTodos.Collections.ListsCollection ... @lists.fetch() ...
render: -> $(@el).html(@template()) $("#todo-list").html("") @input = @$("#new-list") @ createOnEnter: (e) -> return if e.keyCode != 13 @lists.create({ name: @input.attr("value") }) @input.attr("value", "")
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
class BackboneTodos.Views.AppView extends Backbone.View template: JST["backbone/templates/home"], events: { "keypress #new-list" : "createOnEnter" }, initialize: -> _.bindAll(@, 'addOne', 'addAll', 'render')
@lists = new BackboneTodos.Collections.ListsCollection ... @lists.fetch() ...
render: -> $(@el).html(@template()) $("#todo-list").html("") @input = @$("#new-list") @ createOnEnter: (e) -> return if e.keyCode != 13 @lists.create({ name: @input.attr("value") }) @input.attr("value", "")
Sunday, October 2, 2011
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Backbone.Model
Backbone.Collection
Backbone.RouterBackbone.View
class BackboneTodos.Views.AppView extends Backbone.View template: JST["backbone/templates/home"], events: { "keypress #new-list" : "createOnEnter" }, initialize: -> _.bindAll(@, 'addOne', 'addAll', 'render')
@lists = new BackboneTodos.Collections.ListsCollection ... @lists.fetch() ...
render: -> $(@el).html(@template()) $("#todo-list").html("") @input = @$("#new-list") @ createOnEnter: (e) -> return if e.keyCode != 13 @lists.create({ name: @input.attr("value") }) @input.attr("value", "")
Sunday, October 2, 2011
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http://backbone-todos.heroku.com/
https://github.com/fellix/backbone-todos
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Exemplos
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Sunday, October 2, 2011
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class Sample1.Models.Category extends Backbone.Model paramRoot: 'category'
class Sample1.Collections.CategoriesCollections extends Backbone.Collection
model: Sample1.Models.Category url: '/categories'
app/assets/javascripts/backbone/models/category.js.coffee
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class Sample1.Views.Categories extends Backbone.View tagName: "ul" className: "tabs" initialize: ->
_.bindAll(@, "render", "addOne", "addAll")@collection.bind("add", @addOne)@collection.bind("refresh", @addAll)@collection.bind("all", @addAll)
@collection.fetch()
app/assets/javascripts/backbone/views/categories/categories.js.coffee
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class Sample1.Views.Categories extends Backbone.View tagName: "ul" className: "tabs" initialize: ->
_.bindAll(@, "render", "addOne", "addAll")@collection.bind("add", @addOne)@collection.bind("refresh", @addAll)@collection.bind("all", @addAll)
@collection.fetch()
app/assets/javascripts/backbone/views/categories/categories.js.coffee
render: -> @
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class Sample1.Views.Categories extends Backbone.View tagName: "ul" className: "tabs" initialize: ->
_.bindAll(@, "render", "addOne", "addAll")@collection.bind("add", @addOne)@collection.bind("refresh", @addAll)@collection.bind("all", @addAll)
@collection.fetch()
app/assets/javascripts/backbone/views/categories/categories.js.coffee
addOne: (category) -> view = new Sample1.Views.CategoryItem({model: category}).render().el $(view).appendTo(@el)
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class Sample1.Views.Categories extends Backbone.View tagName: "ul" className: "tabs" initialize: ->
_.bindAll(@, "render", "addOne", "addAll")@collection.bind("add", @addOne)@collection.bind("refresh", @addAll)@collection.bind("all", @addAll)
@collection.fetch()
app/assets/javascripts/backbone/views/categories/categories.js.coffee
addAll: -> $(@el).html("") @collection.each(@addOne)
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class Sample1.Views.CategoryItem extends Backbone.View tagName: "li" initialize: ->
_.bindAll(@, "render")@model.bind("change", @render)
render: ->$(@el).html("<a href='#'>#{@model.get("name")}</a>")@
app/assets/javascripts/backbone/views/categories/categories.js.coffee
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class Sample1.Routers.ApplicationsRouter extends Backbone.Router routers: { "" : "index" } index: ->
@categories = new Sample1.Collections.CategoriesCollectioncategoryList = new Sample1.Views.Categories({collection: @categories}).render().el$(categoryList)appendTo("#content-row")
app/assets/javascripts/backbone/views/routers/application_router.js.coffee
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class CategoriesController < ApplicationController respond_to :json def index
@categories = Category.allrespond_with @categories
endend
app/controllers/categories_controller.rb
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class CategoriesController < ApplicationController respond_to :json def index
@categories = Category.allrespond_with @categories
endend
app/controllers/categories_controller.rb
app/views/categories/index.rabl
collection @categoriesattributes :id, :name
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Sunday, October 2, 2011
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%form#new_category.form-stacked%fieldset
.clearfix%label{for: "category"}Name.input
%input{type: "text", name: "name"}.actions
%input{type: "submit", name: "commit", value: "Save", class: "btn primary"}
app/assets/javascripts/backbone/templates/categories/form.jst.hamljs
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class Sample1.Views.CategoryForm extends Backbone.View template: JST["backbone/templates/categories/form"] events: {
"submit form" : "create" } initialize: ->
_.bindAll(@, "render")
app/assets/javascripts/backbone/views/categories/category_form.js.coffee
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class Sample1.Views.CategoryForm extends Backbone.View template: JST["backbone/templates/categories/form"] events: {
"submit form" : "create" } initialize: ->
_.bindAll(@, "render")
app/assets/javascripts/backbone/views/categories/category_form.js.coffee
render: -> $(@el).html(@template()) @input = @$("input[name=name]") @
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class Sample1.Views.CategoryForm extends Backbone.View template: JST["backbone/templates/categories/form"] events: {
"submit form" : "create" } initialize: ->
_.bindAll(@, "render")
app/assets/javascripts/backbone/views/categories/category_form.js.coffee
Sunday, October 2, 2011
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class Sample1.Views.CategoryForm extends Backbone.View template: JST["backbone/templates/categories/form"] events: {
"submit form" : "create" } initialize: ->
_.bindAll(@, "render")
app/assets/javascripts/backbone/views/categories/category_form.js.coffee
create: (e) -> e.preventDefault() input = @input
@collection.create({input = @input.val()}, {error: (model, response) ->
alert "OOPS!"success: ->
input.val("")})
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class Sample1.Routers.ApplicationsRouter extends Backbone.Router routers: { "" : "index" } index: ->
@categories = new Sample1.Collections.CategoriesCollectioncategoryList = new Sample1.Views.Categories({collection: @categories}).render().el$(categoryList)appendTo("#content-row")
app/assets/javascripts/backbone/views/routers/application_router.js.coffee
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index: ->@categories = new Sample1.Collections.CategoriesCollectioncategoryList = new Sample1.Views.Categories({collection:
@categories}).render().el$(categoryList)appendTo("#content-row")
app/assets/javascripts/backbone/views/routers/application_router.js.coffee
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index: ->@categories = new Sample1.Collections.CategoriesCollectioncategoryList = new Sample1.Views.Categories({collection:
@categories}).render().el$(categoryList)appendTo("#content-row")form = new Sample1.Views.CategoryForm({collection:
@categories}).render().el$(form)appendTo("#content-row")
app/assets/javascripts/backbone/views/routers/application_router.js.coffee
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index: ->@categories = new Sample1.Collections.CategoriesCollectioncategoryList = new Sample1.Views.Categories({collection:
@categories}).render().el$(categoryList)appendTo("#content-row")form = new Sample1.Views.CategoryForm({collection:
@categories}).render().el$(form)appendTo("#content-row")
app/assets/javascripts/backbone/views/routers/application_router.js.coffee
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class CategoriesController < ApplicationController respond_to :json def index
@categories = Category.allrespond_with @categories
endend
app/controllers/categories_controller.rb
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class CategoriesController < ApplicationController respond_to :json ... def create
@category = Category.new params[:category]if @category.save
respond_with @categoryelse
render json: {errors: @category.errros.full_messages}, status: :unprocessable_entity
end endend
app/controllers/categories_controller.rb
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Click
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Click
@collection.create
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Click
@collection.create
url: '/categories'
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Click
@collection.create
url: '/categories'
post '/categories'
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Click
@collection.create
url: '/categories'
post '/categories'
CategoriesController#create
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@collection.bind('add', @addOne)
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http://twitter.com/rs_felix
Linkshttp://documentcloud.github.com/backbone/
https://github.com/creationix/haml-js
https://github.com/codebrew/backbone-rails
http://seesparkbox.com/foundry/better_rails_apis_with_rabl
http://github.com/fellix
Sunday, October 2, 2011