class Module
Public Instance Methods
attr_property(*symbols)
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dsl method for declaring attribute setters which result in widget being repainted. Also, fire a fire_property_change event. @param symbols [Symbol] value to be set @return [Widget] self
# File lib/umbra/widget.rb, line 16 def attr_property(*symbols) symbols.each { |sym| class_eval %{ def #{sym}=(val) oldvalue = @#{sym} newvalue = val if @_object_created.nil? @#{sym} = newvalue end # return(self) if oldvalue.nil? || @_object_created.nil? return(self) if @_object_created.nil? if oldvalue != newvalue begin fire_property_change("#{sym}", oldvalue, newvalue) @#{sym} = newvalue rescue PropertyVetoException $log.warn "PropertyVetoException for #{sym}:" + oldvalue.to_s + "-> "+ newvalue.to_s end end # oldvalue != self end # def attr_reader sym } } end