Sha256: e8ba4661e2a8853150e7dd9a29f14b5e296de238da1c52e7fbe097482257af4e
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Size: 1.52 KB
Versions: 7
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Stored size: 1.52 KB
Contents
class Lanes.Component.ChoicesInput extends Lanes.Component.Base
session:
selections: 'collection'
subViewOptions: ->
{ field_name: @field_name, mappings: @mappings }
constructor: (options={})->
if options.has_many
@association = options.model.associations[options.has_many]
@field_name = @association.fk
else
@field_name = options.field_name || options.subViewId
@mappings = _.extend({
id: 'id', title: 'title', selected: 'selected'
},options.mappings||{})
super
initialize: (options={})->
if @association
collection = Lanes.Models[@association.model].sharedCollection()
collection.fetch().then (m)=>
@selections = m
this.on('change:model', this.onModelChange )
else if options.data
@selections = options.data
selectionForID: (id)->
q={}; q[@mappings.id]=id
@selections.findWhere( q )
onAttributeChange: (model,fkid)->
this.select( this.selectionForID( fkid ) )
onModelChange: ->
if (old_model = this.previousAttributes()['model'])
this.stopListening(old_model,"change:#{@association.fk}", this.onAttributeChange )
this.listenTo(@model,"change:#{@association.fk}", this.onAttributeChange )
fk_id = @model.get( @association.fk )
record = if fk_id
this.selectionForID( fk_id )
else
@model[@association.name]
this.select(record)
Version data entries
7 entries across 7 versions & 1 rubygems