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Contents
module Formize
module Definition
# Represents a group of fields which can depend on other fields
class Group < FormElement
attr_reader :name, :options, :html_options
def initialize(form, parent, name=nil, options={})
super(form, parent, options)
@name = if name.blank?
rand.to_s[2..-1].to_i.to_s(36)
else
raise ArgumentError.new("Name of group must be written only with a-z and 0-9 and _ (not #{name.inspect})") unless name.to_s == name.to_s.downcase.gsub(/[^a-z0-9\_]/, '')
name.to_s
end
@depend_on = options.delete(:depend_on)
raise ArgumentError.new("A depended element must defined before its dependencies (#{@depended.inspect})") if !@depend_on.blank? and form.all_fields[@depend_on].nil?
@html_options = @options.delete(:html_options)||{}
end
def field_set(name=nil, options={}, &block)
raise ArgumentError.new("Missing block") unless block_given?
field_set = self.new_child(FieldSet, name, options)
yield field_set
end
def group(name=nil, options={}, &block)
raise ArgumentError.new("Missing block") unless block_given?
name, options = nil, name if name.is_a? Hash
group = self.new_child(Group, name, options)
yield group
end
def field(name, options={})
self.new_child(Field, name, options)
end
def fields(*args)
options = {}
options = args.delete_at(-1) if args[-1].is_a?(Hash)
for name in args
self.new_child(Field, name, options)
end
end
end
# Represents a set of fields which can depend on other fields
# It can be used with a title
class FieldSet < Group
attr_reader :title
def initialize(form, parent, name=nil, options={})
super(form, parent, name, options)
@title = name
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems