Sha256: 7e4c02d7b5f9630a254d917cf52d1399b97a18728ab31846127fee1e7e74bd36
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# Copyright (c) 2007-2020 Andy Maleh # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 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
30 entries across 30 versions & 1 rubygems