Sha256: 9b0dfdcb669829e3f0403f615f8c040ff7490dc527f074fca6b9583bf1af2ee5
Contents?: true
Size: 797 Bytes
Versions: 4
Compression:
Stored size: 797 Bytes
Contents
require_relative 'observable'
require_relative 'observer'
module Glimmer
class WidgetBinding
include Glimmer
include Observable
include Observer
attr_reader :widget, :property
def initialize(model, property, translator = nil)
@widget = model
@property = property
@translator = translator || proc {|value| value}
add_contents(@widget) {
on_widget_disposed { |dispose_event|
unregister_all_observables
}
}
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.widget.send(@property)
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems