class Glimmer::DataBinding::ListSelectionBinding
SWT
List element selection binding
Constants
- PROPERTY_EVALUATORS
- PROPERTY_TYPE_UPDATERS
Attributes
element_proxy[R]
Public Class Methods
new(element_proxy, property_type)
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Initialize with list element and property_type property_type :string represents default list single selection property_type :array represents list multi selection
# File lib/glimmer/data_binding/list_selection_binding.rb, line 32 def initialize(element_proxy, property_type) property_type = :string if property_type.nil? or property_type == :undefined @element_proxy = element_proxy @property_type = property_type @element_proxy.on_widget_disposed do |dispose_event| unregister_all_observables end end
Public Instance Methods
call(value)
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# File lib/glimmer/data_binding/list_selection_binding.rb, line 41 def call(value) PROPERTY_TYPE_UPDATERS[@property_type].call(@element_proxy, value) unless !evaluate_property.is_a?(Array) && evaluate_property == value end
evaluate_property()
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# File lib/glimmer/data_binding/list_selection_binding.rb, line 45 def evaluate_property selection_array = @element_proxy.selection.to_a #TODO refactor send('selection') into proper method invocation PROPERTY_EVALUATORS[@property_type].call(selection_array) end