Class: ActiveList::Definition::AbstractColumn

Inherits:
Object
  • Object
show all
Defined in:
lib/active_list/definition/abstract_column.rb

Direct Known Subclasses

ActionColumn, DataColumn, EmptyColumn, FieldColumn

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table, name, options = {}) ⇒ AbstractColumn

Returns a new instance of AbstractColumn.



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# File 'lib/active_list/definition/abstract_column.rb', line 6

def initialize(table, name, options = {})
  @table   = table
  @name    = name.to_sym
  @options = options
  @hidden  = !!@options.delete(:hidden)
  @condition = @options.delete(:condition)
  @id = 'c' + @table.new_column_id # ActiveList.new_uid
end

Instance Attribute Details

#condition ⇒ Object (readonly)

Returns the value of attribute condition.



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# File 'lib/active_list/definition/abstract_column.rb', line 4

def condition
  @condition
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/active_list/definition/abstract_column.rb', line 4

def id
  @id
end

#name ⇒ Object (readonly) Also known as: sort_id

Returns the value of attribute name.



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# File 'lib/active_list/definition/abstract_column.rb', line 4

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/active_list/definition/abstract_column.rb', line 4

def options
  @options
end

#table ⇒ Object (readonly)

Returns the value of attribute table.



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# File 'lib/active_list/definition/abstract_column.rb', line 4

def table
  @table
end

Instance Method Details

#check_options!(options, *keys) ⇒ Object 



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# File 'lib/active_list/definition/abstract_column.rb', line 47

def check_options!(options, *keys)
  for key in options.keys
    raise ArgumentError, "Key :#{key} is unexpected. (Expecting: #{keys.to_sentence})"
  end
end

#computable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/abstract_column.rb', line 31

def computable?
  false
end

#exportable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/abstract_column.rb', line 27

def exportable?
  false
end

#header_code ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/active_list/definition/abstract_column.rb', line 15

def header_code
  raise NotImplementedError, "#{self.class.name}#header_code is not implemented."
end

#hidden? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/abstract_column.rb', line 19

def hidden?
  @hidden
end

#short_id ⇒ Object

Uncommon but simple identifier for CSS class uses



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# File 'lib/active_list/definition/abstract_column.rb', line 41

def short_id
  @id
end

#sortable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_list/definition/abstract_column.rb', line 23

def sortable?
  false
end

#unique_id ⇒ Object

Unique identifier of the column in the application



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# File 'lib/active_list/definition/abstract_column.rb', line 36

def unique_id
  "#{@table.name}-#{@name}"
end