Class: LibSL::EventHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/events.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(handler, type = :all) ⇒ EventHandler

New event handler

Parameters:

  • handler (Proc) —

    Called to handle an event when it is fired

  • type (Symbol/Array) (defaults to: :all) —

    (optional) The type(s) of event to handle



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# File 'lib/events.rb', line 9

def initialize(handler, type=:all)
	@handler = handler
	@types = [*type]
end

Instance Attribute Details

#types ⇒ Object

Returns the value of attribute types.



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# File 'lib/events.rb', line 4

def types
  @types
end

Instance Method Details

#accept?(type) ⇒ Boolean

Check if this handler can handle one specific event

Parameters:

  • type (Symbol) —

    Event type

Returns:

  • (Boolean) 


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# File 'lib/events.rb', line 16

def accept?(type)
	if @types.include? :all
		return true
	elsif @types.include? type
		return true
	else
		return false
	end
end

#handle(type, *args) ⇒ Object

Handle the event

Parameters:

  • type (Symbol) —

    Event type

  • args (args) —

    (optional) Arguments passed to the handler



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# File 'lib/events.rb', line 29

def handle(type, *args)
	@handler.call(type, *args)
end