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@ToQoz
Created August 21, 2011 10:02
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Titaniumで不幸にならない非同期通信
# 不幸になる書き方
get_timeLine = ()->
xhr = Ti.Network.createHTTPClient
xhr.open 'GET', 'http://example.com/timeline.json'
xhr.onload = ()->
res = JSON.parse(@responseText)
for v in res
# ここでforとか回してゴリゴリviewを作っていく
# addeventlistenerが多いなど複雑なviewだとonload内が肥大する
# どこがviewを作っているコードとロジックがごちゃごちゃ
# =>メンテナンス不可能
xhr.send
# 改善版
#
# MVC構成
# [app.js から呼ぶのはcontroller]
# model/model.coffee
# view/view.coffee
# controller/controller.coffee
Ti.API.include '../model/model.js'
Ti.API.include '../view/view.js'
class Controller
contsructor: ()->
@model = new Model
@view = new View
@model.get_timeline @
notify_get_data: (res)->
for v in res
# viewに通知する
@view.create_timeline v
# eventはcontrollerで登録する
@view.button.addEventListener 'click', ()=>
new Controller()
# 改善版
#
# MVC構成
# model/model.coffee
# view/view.coffee
# controller/controller.coffee
class Model
get_timeline: (controller)->
xhr = Ti.Network.createHTTPClient
xhr.open 'GET', 'http://example.com/timeline.json'
xhr.onload = ()->
res = JSON.parse(@responseText)
controller.noitfy_get_timeline_data(res)
xhr.send
# 改善版
#
# MVC構成
# model/model.coffee
# view/view.coffee
# controller/controller.coffee
class View
create_timeline:(res)->
# コントローラからの通知を受けてビューを作る
@button = Ti.UI.createButton
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