Sha256: afc461c569c3af9b5f8e68ef93d627c6e985a61fac7f57ce81ce1af5f8ca5702
Contents?: true
Size: 1.06 KB
Versions: 58
Compression:
Stored size: 1.06 KB
Contents
require 'glimmer/data_binding/observable'
require 'glimmer/data_binding/observer'
module Glimmer
module DataBinding
class ElementBinding
# TODO consider renaming to WidgetBinding since it's no longer dealing with elements directly yet widgets instead
include Glimmer
include Observable
include Observer
attr_reader :element, :property
def initialize(element, property, translator = nil)
@element = element
@property = property
@translator = translator || proc {|value| value}
# TODO see if this is needed in Opal
# if @element.respond_to?(:dispose)
# @element.on_widget_disposed do |dispose_event|
# unregister_all_observables
# end
# end
end
def call(value)
converted_value = translated_value = @translator.call(value)
@element.set_attribute(@property, converted_value) unless evaluate_property == converted_value
end
def evaluate_property
@element.send(@property)
end
end
end
end
Version data entries
58 entries across 58 versions & 2 rubygems