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module RailsAdmin
module Config
# Defines a visibility configuration
module Hideable
# Visibility defaults to true.
def self.included(klass)
klass.register_instance_option :visible? do
!root.try :excluded?
end
end
# Reader whether object is hidden.
def hidden?
!visible
end
# Writer to hide object.
def hide(&block)
visible block ? proc { false == (instance_eval(&block)) } : false
end
# Writer to show field.
def show(&block)
visible block || true
end
end
end
end
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