Sha256: 3b2a2d43a8fdc9547aac4e552f324608be92faa7a9a753a1a87e08f37898ca07
Contents?: true
Size: 1.45 KB
Versions: 6
Compression:
Stored size: 1.45 KB
Contents
###
Backbone.BindTo
Author: Radoslav Stankov
Project site: https://github.com/RStankov/backbone-bind-to
Licensed under the MIT License.
###
root = @
BackboneView = root.Backbone.View
class BindToView extends BackboneView
constructor: ->
super
@bindTo @model, eventName, methodName for eventName, methodName of @bindToModel if @model
@bindTo @collection, eventName, methodName for eventName, methodName of @bindToCollection if @collection
bindTo: (object, eventName, methodName) ->
callback = if typeof methodName is 'function' then methodName else @[methodName]
throw new Error "Method #{methodName} does not exists" unless callback
throw new Error "#{methodName} is not a function" unless typeof callback is 'function'
if object.on is Backbone.Events.on
@listenTo object, eventName, callback
else
@_binded ?= []
@_binded.push object
Backbone.$(object).on "#{eventName}.bindToEvent", _.bind(callback, this)
this
unbindFromAll: ->
@model.off null, null, @ if @model and @model.off
@collection.off null, null, @ if @collection and @collection.off
Backbone.$(element).off '.bindToEvent' for element in @_binded if @_binded
delete @_binded
@stopListening()
this
remove: ->
@unbindFromAll()
super
Backbone.BindTo =
VERSION: '1.1.0'
noConflict: ->
root.Backbone.View = BackboneView
BindToView
View: BindToView
root.Backbone.View = Backbone.BindTo.View
Version data entries
6 entries across 6 versions & 1 rubygems