Class: XForms::Control

Inherits:
Object show all
Includes:
Label
Defined in:
lib/xforms/control.rb

Direct Known Subclasses

Input, Select1

Instance Attribute Summary collapse

Attributes included from Label

#label

Instance Method Summary collapse

Constructor Details

#initialize(form) ⇒ Control

Returns a new instance of Control.



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# File 'lib/xforms/control.rb', line 42

def initialize(form)
  @form = form
  @readonly = false
end

Instance Attribute Details

#binding ⇒ Object

Returns the value of attribute binding.



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# File 'lib/xforms/control.rb', line 35

def binding
  @binding
end

#constraint ⇒ Object

Returns the value of attribute constraint.



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# File 'lib/xforms/control.rb', line 37

def constraint
  @constraint
end

#constraint_message ⇒ Object

Returns the value of attribute constraint_message.



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# File 'lib/xforms/control.rb', line 38

def constraint_message
  @constraint_message
end

#form ⇒ Object

Returns the value of attribute form.



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# File 'lib/xforms/control.rb', line 34

def form
  @form
end

#readonly ⇒ Object

Returns the value of attribute readonly.



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# File 'lib/xforms/control.rb', line 36

def readonly
  @readonly
end

#relevant ⇒ Object

Returns the value of attribute relevant.



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# File 'lib/xforms/control.rb', line 39

def relevant
  @relevant
end

Instance Method Details

#relevant? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xforms/control.rb', line 65

def relevant?
  return true unless @relevant
  @relevant.dyn_value
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xforms/control.rb', line 59

def valid?
  return true unless constraint
  node = form.model_instance.xpath(binding).first
  node.xpath(constraint) == true
end

#value ⇒ Object 



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# File 'lib/xforms/control.rb', line 51

def value
  form.model_instance.xpath(binding).first.inner_text
end

#value=(value) ⇒ Object 



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# File 'lib/xforms/control.rb', line 47

def value=(value)
  form.model_instance.xpath(binding).first.children = value
end