Restructure static files into a single directory
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###
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Crafting Guide - base_controller.coffee
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Copyright (c) 2014-2015 by Redwood Labs
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All rights reserved.
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###
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views = require '../views'
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########################################################################################################################
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module.exports = class BaseController extends Backbone.View
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constructor: (options={})->
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@tryRefresh = _.debounce @_tryRefresh, 100
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Object.defineProperty this, 'model', get:@getModel, set:@setModel
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@_model = null
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@_rendered = false
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@_parent = options.parent
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@_children = []
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Object.defineProperty this, 'rendered', get:-> return @_rendered
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@_loadTemplate options.templateName
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super options
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# Public Methods ###############################################################################
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addChild: (Controller, atSelector, options={})->
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options.el = @$(atSelector)[0]
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options.parent = this
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child = new Controller options
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child.render()
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@_children.push child
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return child
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refresh: ->
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logger.verbose => "#{this} refreshing"
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routeLinkClick: (event)->
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href = $(event.currentTarget).attr 'href'
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router.navigate href, trigger:true
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return false
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# Event Methods ################################################################################
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onDidModelChange: ->
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@tryRefresh()
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onDidModelSync: ->
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@tryRefresh()
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onWillRender: -> # do nothing
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onDidRender: ->
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@tryRefresh()
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onWillShow: -> # do nothing
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onDidShow: -> # do nothing
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onWillChangeModel: (oldModel, newModel)->
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if oldModel?.on?
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@stopListening oldModel
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if newModel?.on?
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@listenTo newModel, 'sync', (e)=> @onDidModelSync e
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@listenTo newModel, 'change', (e)=> @onDidModelChange e
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return true
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# Property Methods #############################################################################
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getModel: ->
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return @_model
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setModel: (newModel)->
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return if @model is newModel
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return unless @onWillChangeModel @_model, newModel
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@_model = newModel
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@tryRefresh()
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# Backbone.View Overrides ######################################################################
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events: ->
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return {}
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render: (options={})->
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return this unless not @_rendered or options.force
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data = (@model?.toHash? and @model.toHash()) or @model or {}
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if not @_template?
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logger.error => "Default render called for #{@constructor.name} without a template"
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return this
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logger.verbose => "#{this} rendering with data: #{data}"
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@onWillRender()
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$oldEl = @$el
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$newEl = Backbone.$(@_template(data))
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if $oldEl
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$oldEl.replaceWith $newEl
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$newEl.addClass $oldEl.attr 'class'
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@setElement $newEl
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@_rendered = true
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@onDidRender()
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return this
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# Object Overrides #############################################################################
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toString: ->
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return "#{@constructor.name}.#{@cid}"
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# Private Methods ##############################################################################
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_loadTemplate: (templateName)->
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if templateName?
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@_template = views[templateName]
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_tryRefresh: ->
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return unless @_rendered
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@refresh()
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