Module: Shirka::Eventalk
- Included in:
- App, Controller, View
- Defined in:
- lib/shirka/eventalk.rb
Instance Method Summary collapse
- #add_watcher(obj) ⇒ Object
- #fire(signal, msg = nil, receivers = nil) ⇒ Object
- #forward(event, receivers = nil) ⇒ Object
- #watch(obj) ⇒ Object
- #watchers ⇒ Object
Instance Method Details
#add_watcher(obj) ⇒ Object
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# File 'lib/shirka/eventalk.rb', line 32 def add_watcher(obj) @watchers ||= [] @watchers << obj end |
#fire(signal, msg = nil, receivers = nil) ⇒ Object
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# File 'lib/shirka/eventalk.rb', line 5 def fire(signal, msg=nil, receivers=nil) if receivers.nil? receivers = watchers else receivers = Array(receivers) end receivers.each do |w| method = "on_#{signal}".to_sym if w.respond_to? method e = OpenStruct.new e.signal = signal e.msg = msg e.sender = self w.send method, e end end end |
#forward(event, receivers = nil) ⇒ Object
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# File 'lib/shirka/eventalk.rb', line 24 def forward(event, receivers=nil) fire event.signal, event.msg, receivers end |
#watch(obj) ⇒ Object
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# File 'lib/shirka/eventalk.rb', line 37 def watch(obj) obj.add_watcher self end |
#watchers ⇒ Object
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# File 'lib/shirka/eventalk.rb', line 28 def watchers @watchers ||= [] end |