Class: WIN32OLE_EVENT

Inherits:
Object
  • Object
show all
Defined in:
lib/win32ole/win32ole_event.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ole, event_name = nil) ⇒ WIN32OLE_EVENT

Returns a new instance of WIN32OLE_EVENT.

Raises:

  • (TypeError) 


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# File 'lib/win32ole/win32ole_event.rb', line 4

def initialize(ole, event_name=nil)
  @event_handlers = {}

  raise TypeError.new("1st parameter must be WIN32OLE object") if !ole.kind_of? WIN32OLE

  if event_name.nil? # Default event name
    # TODO: get default event
  end

  dispatch = ole.dispatch
  DispatchEvents.new dispatch, RubyInvocationProxy.new(self), dispatch.program_id
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/win32ole/win32ole_event.rb', line 25

def method_missing(name, *args)
  name = name.to_s
  handler = @event_handlers[name]
  if handler
    handler.call *args
  elsif @default_handler
    @default_handler.call name, *args
  end
end

Class Method Details

.message_loop ⇒ Object

Almost noop this. We don’t because it get CPU hot when people put this in a hot loop!



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# File 'lib/win32ole/win32ole_event.rb', line 37

def self.message_loop
  DispatchEvents.message_loop
end

Instance Method Details

#on_event(name = nil, &block) ⇒ Object 



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# File 'lib/win32ole/win32ole_event.rb', line 17

def on_event(name=nil, &block)
  if name
    @event_handlers[name.to_s] = block
  else
    @default_handler = block
  end
end