Class: Superform::Rails::Components::Checkbox

Inherits:
Field
  • Object
show all
Defined in:
lib/superform/rails/components/checkbox.rb

Instance Attribute Summary

Attributes inherited from Base

#dom, #field

Instance Method Summary collapse

Methods inherited from Base

#focus

Constructor Details

#initialize(field, index: nil, **attributes) ⇒ Checkbox

Returns a new instance of Checkbox.



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# File 'lib/superform/rails/components/checkbox.rb', line 5

def initialize(field, index: nil, **attributes)
  super(field, **attributes)
  @index = index
end

Instance Method Details

#field_attributes ⇒ Object 



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# File 'lib/superform/rails/components/checkbox.rb', line 22

def field_attributes
  if boolean?
    { id: dom.id, name: dom.name, checked: field.value }
  elsif collection?
    { id: dom.id, name: dom.name, checked: true }
  else
    { id: DOM.join(dom.id, @index || @attributes[:value]), name: dom.array_name, checked: Array(field.value).include?(@attributes[:value]) }
  end
end

#view_template ⇒ Object 



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# File 'lib/superform/rails/components/checkbox.rb', line 10

def view_template(&)
  if boolean?
    # Rails convention: hidden input ensures a value is sent even when unchecked
    input(name: dom.name, type: :hidden, value: "0")
    input(type: :checkbox, value: "1", **attributes)
  elsif collection?
    input(type: :checkbox, value: dom.value, **attributes)
  else
    input(type: :checkbox, **attributes)
  end
end