Module: MmDirtier::OneProxyListener

Includes:
Observables::Base
Defined in:
lib/mm_dirtier/one_proxy_listener.rb

Instance Method Summary collapse

Instance Method Details

#changes_for(change_type, trigger_method, *args, &block) ⇒ Object 



11
12
13
14
15
16
17
18
 
# File 'lib/mm_dirtier/one_proxy_listener.rb', line 11

def changes_for(change_type, trigger_method, *args, &block)
  prev = target.nil? ? nil : target.dup
  if change_type == :added
    lambda {{:added=>args}}
  else
    lambda{{:removed=>[prev], :added=>args}}
  end
end

#dup ⇒ Object 



20
21
22
 
# File 'lib/mm_dirtier/one_proxy_listener.rb', line 20

def dup
  target.dup
end

#replace(val) ⇒ Object 



5
6
7
8
9
 
# File 'lib/mm_dirtier/one_proxy_listener.rb', line 5

def replace(val)
  change_type = target.nil? ? :modified : :added
  changes = changes_for(change_type,:replace,val)
  changing(change_type,:trigger=>:replace, :changes=>changes) {super}
end