Created
August 24, 2011 15:24
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hello-backbonejsをcoffeescriptで書いたもの https://github.com/arturadib/hello-backbonejs/blob/gh-pages/5.js
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Backbone.sync = (method, model, success, error) -> | |
success() | |
class Item extends Backbone.Model | |
defaults: | |
part1: 'hello' | |
part2: 'world' | |
swap: -> | |
@set | |
part1: @get 'part2' | |
part2: @get 'part1' | |
class List extends Backbone.Collection | |
model: Item | |
class ItemView extends Backbone.View | |
tagName: 'li' | |
events: | |
'click span.swap': 'swap' | |
'click span.delete': 'remove' | |
initialize: -> | |
@model.bind 'change', @render | |
@model.bind 'remove', @unrender | |
render: => | |
$(@el).html '<span style="color:black;">'+@model.get('part1')+' '+@model.get('part2')+'</span> <span class="swap" style="font-family:sans-serif; color:blue; cursor:pointer;">[swap]</span> <span class="delete" style="cursor:pointer; color:red; font-family:sans-serif;">[delete]</span>' | |
this | |
unrender: => | |
$(@el).remove() | |
swap: => | |
@model.swap() | |
remove: => | |
@model.destroy() | |
class ListView extends Backbone.View | |
el: $('body') | |
events: | |
'click button#add': 'addItem' | |
initialize: -> | |
@collection = new List() | |
@collection.bind 'add', @appendItem | |
@counter = 0 | |
@render() | |
render: => | |
$(@el) | |
.append("<button id='add'>Add list item</button>") | |
.append("<ul></ul>") | |
addItem: => | |
@counter++ | |
item = new Item() | |
item.set | |
part2: item.get('part2') + @counter | |
@collection.add item | |
appendItem: (item) => | |
itemView = new ItemView | |
model: item | |
$('ul', @el).append itemView.render().el | |
listView = new ListView() |
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