Class: Listings::FilterView

Inherits:
BaseFieldView show all
Defined in:
lib/listings/filter_view.rb

Instance Attribute Summary

Attributes inherited from BaseFieldView

#field, #listing

Instance Method Summary collapse

Methods inherited from BaseFieldView

#descriptor, #human_name, #is_field?, #key, #path

Constructor Details

#initialize(listing, filter_description) ⇒ FilterView

Returns a new instance of FilterView.



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# File 'lib/listings/filter_view.rb', line 3

def initialize(listing, filter_description)
  super
end

Instance Method Details

#apply_filter(value) ⇒ Object 



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# File 'lib/listings/filter_view.rb', line 29

def apply_filter(value)
  listing.data_source.filter(field, value)
end

#partial_name ⇒ Object 



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# File 'lib/listings/filter_view.rb', line 41

def partial_name
  if render_option.is_a?(String)
    render_option
  else
    "#{listing.layout_options[:filters]}_filter"
  end
end

#prepare_values ⇒ Object 



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# File 'lib/listings/filter_view.rb', line 7

def prepare_values
  values
end

#render? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/listings/filter_view.rb', line 33

def render?
  if render_option.is_a?(String)
    true
  else
    render_option
  end
end

#render_option ⇒ Object 



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# File 'lib/listings/filter_view.rb', line 49

def render_option
  @field_description.props.fetch(:render, true)
end

#value_for(value) ⇒ Object 



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# File 'lib/listings/filter_view.rb', line 21

def value_for(value)
  if @field_description.proc
    listing.instance_exec value, &@field_description.proc
  else
    value
  end
end

#values ⇒ Object 



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# File 'lib/listings/filter_view.rb', line 11

def values
  @values ||= begin
    if method = @field_description.props[:values]
      listing.send(method)
    else
      listing.data_source.values_for_filter(field)
    end
  end
end