Sha256: 8f4f21605baee11c48b75a23e77597584c3188d049e8174f5258d2a0370af424
Contents?: true
Size: 1.42 KB
Versions: 4
Compression:
Stored size: 1.42 KB
Contents
Luca.concerns.CollectionEventBindings =
__initializer: ()->
@defer ()=>
Luca.concerns.CollectionEventBindings.__setup.call(@)
.until("after:initialize")
unless @collectionEventBindingsSetup is true
if Luca.isBackboneCollection(@collection)
@collection.on "reset", relayAs("collection:reset"), @
@collection.on "add", relayAs("collection:add"), @
@collection.on "remove", relayAs("collection:remove"), @
@collection.on "change", relayAs("collection:change"), @
@collection.on "before:fetch", relayAs("collection:fetch"), @
@collectionEventBindingsSetup = true
__setup: ()->
return if _.isEmpty( @collectionEvents )
manager = @collectionManager || Luca.CollectionManager.get()
for signature, handler of @collectionEvents
[key,eventTrigger] = signature.split(" ")
collection = manager.getOrCreate( key )
if !collection
throw "Could not find collection specified by #{ key }"
if _.isString(handler)
handler = @[handler]
unless _.isFunction(handler)
throw "invalid collectionEvents configuration"
try
collection.on(eventTrigger, handler, @)
catch e
console.log "Error Binding To Collection in registerCollectionEvents", @
throw e
relayAs = (eventName)->
(args...)->
args.unshift(eventName)
@trigger.apply(@, args)
Version data entries
4 entries across 4 versions & 1 rubygems