Class: Lolita::Configuration::EditableList

Inherits:
Object
  • Object
show all
Defined in:
lib/lolita-editable-list/configuration/editable_list.rb

Overview

Example

# all supported columns become editable
lolita do
  list do
    is_editable
  end
end

# only some 
lolita do
  list do
    is_editable :only => [:name,:title]
  end
end

lolita do
  list do
    is_editable :except => [:name]
  end
end

# or as block
lolita do
  list do
    is_editable do
      only :name, :title
    end
  end
end

Constant Summary collapse

SUPPORTED_TYPES = 
[:integer,:string,:decimal]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(list, *args, &block) ⇒ EditableList

Returns a new instance of EditableList.



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# File 'lib/lolita-editable-list/configuration/editable_list.rb', line 38

def initialize(list,*args,&block)
  self.list = list
  self.all_column_names = extract_supported_columns list.columns.map(&:name).map(&:to_sym)
  self.set_attributes(*args)
  self.instance_eval(&block) if block_given?
  validate
end

Instance Attribute Details

#list ⇒ Object

Returns the value of attribute list.



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# File 'lib/lolita-editable-list/configuration/editable_list.rb', line 34

def list
  @list
end

Instance Method Details

#columns ⇒ Object 



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# File 'lib/lolita-editable-list/configuration/editable_list.rb', line 56

def columns
  if self.only
    self.only.select{|name| self.all_column_names.include?(name)}
  else
    if self.except
      self.all_column_names.select{|name| !self.except.include?(name)}
    else
      self.all_column_names
    end
  end
end

#except(*args) ⇒ Object 



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# File 'lib/lolita-editable-list/configuration/editable_list.rb', line 46

def except *args
  @except = args unless args.empty?
  @except
end

#only(*args) ⇒ Object 



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# File 'lib/lolita-editable-list/configuration/editable_list.rb', line 51

def only *args
  @only = args unless args.empty?
  @only
end

#set_attributes(*args) ⇒ Object

Used to set attributes if block not given.



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# File 'lib/lolita-editable-list/configuration/editable_list.rb', line 69

def set_attributes(*args)
  if args && args[0]
    if args[0].is_a?(Hash)
      args[0].each{|m,value|
        self.send("#{m}=".to_sym,value)
      }
    else
      raise ArgumentError.new("Lolita::Configuration::List::Editable arguments must be Hash instead of #{args[0].class}")
    end
  end
end