Class: Trestle::Table::Column

Inherits:
Object
  • Object
show all
Defined in:
lib/trestle/table/column.rb

Defined Under Namespace

Classes: Renderer

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table, field, options = {}, &block) ⇒ Column

Returns a new instance of Column.



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# File 'lib/trestle/table/column.rb', line 6

def initialize(table, field, options={}, &block)
  @table, @field, @options = table, field, options
  @block = block if block_given?
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/trestle/table/column.rb', line 4

def block
  @block
end

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/trestle/table/column.rb', line 4

def field
  @field
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/trestle/table/column.rb', line 4

def options
  @options
end

#table ⇒ Object (readonly)

Returns the value of attribute table.



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# File 'lib/trestle/table/column.rb', line 4

def table
  @table
end

Instance Method Details

#header ⇒ Object 



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# File 'lib/trestle/table/column.rb', line 31

def header
  if options[:header]
    options[:header]
  elsif table.admin
    table.admin.t("table.headers.#{field}", default: table.admin.human_attribute_name(field))
  else
    I18n.t("admin.table.headers.#{field}", default: field.to_s.humanize.titleize)
  end
end

#renderer(template) ⇒ Object 



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# File 'lib/trestle/table/column.rb', line 11

def renderer(template)
  Renderer.new(self, template)
end

#sort_field ⇒ Object 



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# File 'lib/trestle/table/column.rb', line 19

def sort_field
  if options[:sort].is_a?(Hash)
    options[:sort][:field] || field
  else
    options[:sort] || field
  end
end

#sort_options ⇒ Object 



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# File 'lib/trestle/table/column.rb', line 27

def sort_options
  options[:sort].is_a?(Hash) ? options[:sort] : {}
end

#sortable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trestle/table/column.rb', line 15

def sortable?
  table.sortable? && options[:sort] != false && (!@block || options.has_key?(:sort))
end