Module: Compony::ComponentMixins::Default::Labelling

Extended by:
ActiveSupport::Concern
Defined in:
lib/compony/component_mixins/default/labelling.rb

Overview

This module contains all methods for Component that concern labelling and look

Instance Method Summary collapse

Instance Method Details

#color(&block) ⇒ Object

DSL method and accessor



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# File 'lib/compony/component_mixins/default/labelling.rb', line 55

def color(&block)
  if block_given?
    @color_block = block
  else
    @color_block.call
  end
end

#icon(&block) ⇒ Object

DSL method and accessor



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# File 'lib/compony/component_mixins/default/labelling.rb', line 46

def icon(&block)
  if block_given?
    @icon_block = block
  else
    @icon_block.call
  end
end

#label(data_or_format = nil, format: :long, &block) ⇒ Object

DSL method and accessor When assigning via DSL, pass format as first parameter. When accessing the value, pass foramt as named parameter



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# File 'lib/compony/component_mixins/default/labelling.rb', line 13

def label(data_or_format = nil, format: :long, &block)
  format = data_or_format if block_given?
  format ||= :long
  format = format.to_sym

  if block_given?
    # Assignment via DSL
    if format == :all
      @label_blocks[:short] = block
      @label_blocks[:long] = block
    else
      @label_blocks[format] = block
    end
  else
    # Retrieval of the actual label
    fail('Label format :all may only be used for setting a label (with a block), not for retrieving it.') if format == :all
    label_block = @label_blocks[format] || fail("Format #{format} was not found for #{inspect}.")
    case label_block.arity
    when 0
      label_block.call
    when 1
      data_or_format ||= data
      if data_or_format.blank?
        fail "Label block of #{inspect} takes an argument, but no data was provided and a call to `data` did not return any data either."
      end
      label_block.call(data_or_format)
    else
      fail "#{inspect} has a label block that takes 2 or more arguments, which is unsupported."
    end
  end
end