Class: Knockout::ViewModel

Inherits:
Object
  • Object
show all
Defined in:
lib/opal/knockout/view_model.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

._computed_methods ⇒ Object

Returns the value of attribute _computed_methods.



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# File 'lib/opal/knockout/view_model.rb', line 6

def _computed_methods
  @_computed_methods
end

._observable_arrays ⇒ Object

Returns the value of attribute _observable_arrays.



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# File 'lib/opal/knockout/view_model.rb', line 5

def _observable_arrays
  @_observable_arrays
end

._observables ⇒ Object

Returns the value of attribute _observables.



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# File 'lib/opal/knockout/view_model.rb', line 4

def _observables
  @_observables
end

Class Method Details

.attr_computed(name, method_name = nil, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/opal/knockout/view_model.rb', line 24

def attr_computed(name, method_name=nil, &block)
  raise ArgumentError, "#{self.to_s}##{__method__}: You must set method_name or block" if method_name.nil? && !block_given?
  return if method_name.nil? && !block_given?
  self._computed_methods ||= {}
  self._computed_methods[name] = if method_name.nil?
                             block
                           else
                             method_name
                           end
end

.attr_observable(*names) ⇒ Object 



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# File 'lib/opal/knockout/view_model.rb', line 16

def attr_observable(*names)
  names.each { |name| define_observable_accessor(name) }
end

.attr_observable_array(*names) ⇒ Object 



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# File 'lib/opal/knockout/view_model.rb', line 20

def attr_observable_array(*names)
  names.each { |name| define_observable_array_accessor(name) }
end

.new(*args, &blk) ⇒ Object 



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# File 'lib/opal/knockout/view_model.rb', line 8

def new( *args, &blk )
  object = allocate
  object.before_initialize
  object.instance_eval{ initialize( *args, &blk ) }
  object.after_initialize
  object
end