Module: EXEL::Events
- Included in:
- ListenInstruction
- Defined in:
- lib/exel/events.rb
Overview
Provides methods for registering and triggering event listeners
Constant Summary collapse
- LISTENERS_KEY =
:_listeners
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.included(other) ⇒ Object
15 16 17 |
# File 'lib/exel/events.rb', line 15 def self.included(other) other.class_eval { attr_reader :context } end |
Instance Method Details
#register_listener(context, event, listener) ⇒ Object
7 8 9 |
# File 'lib/exel/events.rb', line 7 def register_listener(context, event, listener) listeners_for_event(event, context) << listener end |
#trigger(event, data = {}) ⇒ Object
11 12 13 |
# File 'lib/exel/events.rb', line 11 def trigger(event, data = {}) listeners_for_event(event, context).each { |listener| listener.send(event, context, data) } end |