Sha256: fcaeb563b29ab2f30595343f56c716a992e37872080ba7539980729da227f561
Contents?: true
Size: 1.14 KB
Versions: 7
Compression:
Stored size: 1.14 KB
Contents
# @provides MotionKit::BaseLayoutClassMethods
module MotionKit
module BaseLayoutClassMethods
def target_klasses
# We don't want subclasses, just BaseLayout
return BaseLayout.target_klasses unless self == BaseLayout
@target_klasses ||= {}
end
def targets(klass=nil)
return nil if klass.nil? && self == BaseLayout
return @targets || superclass.targets if klass.nil?
@targets = klass
BaseLayout.target_klasses[klass] = self
nil
end
# Instantiates a new Layout instance using `layout` as the root-level layout
def layout_for(layout, klass)
memoized_klass = memoize(klass)
memoized_klass.new_child(layout) if memoized_klass
end
# Cache registered classes
def memoize(klass)
@memoize ||= {}
@memoize[klass] ||= begin
while klass
break if registered_class = target_klasses[klass]
klass = klass.superclass
end
@memoize[klass] = registered_class if registered_class
end
@memoize[klass]
end
def new_child(layout=nil)
child = self.new
child.set_layout(layout)
child
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems