Sha256: a3c705f3e6135b79d94c8f916a6c2a96e3deaf7987b7f71ccb2152ed13a54c12
Contents?: true
Size: 1.03 KB
Versions: 8
Compression:
Stored size: 1.03 KB
Contents
class ListObserver
attr_reader :widget
@@property_type_updaters = {
:string => lambda { |widget, value| widget.widget.select(widget.widget.index_of(value.to_s)) },
:array => lambda { |widget, value| widget.widget.selection=((value or []).to_java :string) }
}
@@property_evaluators = {
:string => lambda do |selection_array|
return nil if selection_array.empty?
selection_array[0]
end,
:array => lambda do |selection_array|
selection_array
end
}
def initialize(widget, property_type)
property_type = :string if property_type.nil? or property_type == :undefined
@widget = widget
@property_type = property_type
end
def update(value)
raise "hell" if value == ["Canada"]
@@property_type_updaters[@property_type].call(@widget, value) unless evaluate_property == value
end
def evaluate_property
selection_array = @widget.widget.send("selection").to_a
property_value = @@property_evaluators[@property_type].call(selection_array)
return property_value
end
end
Version data entries
8 entries across 8 versions & 1 rubygems