Method: UIView.build_xray

Defined in:
lib/motion-xray/xray_ext.rb

.build_xray ⇒ Object

this could be optimized a tiny bit by only calling superclass.build_xray but i am le tired



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# File 'lib/motion-xray/xray_ext.rb', line 33

def build_xray
  @build_xray ||= begin
    retval = Hash.new { |hash,key| hash[key] = {} }
    klasses = []
    klass = self
    while klass && klass <= UIView
      klasses.unshift(klass)
      klass = klass.superclass
    end

    klasses.each do |klass|
      xray_props = klass.xray
      xray_props && xray_props.each do |key,values|
        values.keys.each do |check_unique|
          retval.each do |section, editors|
            editors.delete(check_unique)
          end
        end
        retval[key].merge!(values)
      end
    end

    # clean out nil-editors and empty sections
    retval.each do |section, editors|
      editors.each do |property, editor|
        editors.delete(property) unless editor
      end
      retval.delete(section) if editors.length == 0
    end

    retval
  end
end