module MotionPrime
  class LabelElement < BaseElement
    include MotionPrime::ElementTextDimensionsMixin

    before_render :size_to_fit_if_needed
    after_render :size_to_fit

    def size_to_fit
      if computed_options[:size_to_fit] || style_options[:size_to_fit]
        if computed_options[:width]
          view.setHeight content_height + 2 # TODO maybe set width too as it can be wider
        else
          view.sizeToFit
        end
      end
    end

    def size_to_fit_if_needed
      if computed_options[:size_to_fit] && computed_options[:width]
        @computed_options[:height_to_fit] = content_height
      end
    end

    def computed_inner_top
      computed_options[:top].to_i
    end

    def computed_inner_bottom
      computed_options[:bottom].to_i
    end
  end
end