Class: ActiveAdmin::EventDispatcher
Instance Method Summary collapse
- #clear_all_subscribers! ⇒ Object
- #dispatch(event, *args) ⇒ Object
-
#initialize ⇒ EventDispatcher
constructor
A new instance of EventDispatcher.
- #subscribe(event, &block) ⇒ Object
- #subscribers(event) ⇒ Object
Constructor Details
#initialize ⇒ EventDispatcher
Returns a new instance of EventDispatcher.
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# File 'lib/active_admin/event.rb', line 4 def initialize @events = {} end |
Instance Method Details
#clear_all_subscribers! ⇒ Object
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# File 'lib/active_admin/event.rb', line 8 def clear_all_subscribers! @events = {} end |
#dispatch(event, *args) ⇒ Object
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# File 'lib/active_admin/event.rb', line 21 def dispatch(event, *args) subscribers(event).each do |subscriber| subscriber.call(*args) end end |
#subscribe(event, &block) ⇒ Object
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# File 'lib/active_admin/event.rb', line 12 def subscribe(event, &block) @events[event] ||= [] @events[event] << block end |
#subscribers(event) ⇒ Object
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# File 'lib/active_admin/event.rb', line 17 def subscribers(event) @events[event] || [] end |