Sha256: acddfcd02075cd8fe4e2556414ef08a6da5a9aedf9f41d2f6fb889978573b359
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Size: 947 Bytes
Versions: 28
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Stored size: 947 Bytes
Contents
require 'glimmer/data_binding/observable'
require 'glimmer/data_binding/observer'
module Glimmer
module DataBinding
class WidgetBinding
include Glimmer
include Observable
include Observer
attr_reader :widget, :property
def initialize(widget, property, translator = nil)
@widget = widget
@property = property
@translator = translator || proc {|value| value} #TODO check on this it doesn't seem used
if @widget.respond_to?(:dispose)
@widget.on_widget_disposed do |dispose_event|
unregister_all_observables
end
end
end
def call(value)
converted_value = translated_value = @translator.call(value)
@widget.set_attribute(@property, converted_value) unless evaluate_property == converted_value
end
def evaluate_property
@widget.get_attribute(@property)
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems