Class: Swt::EventLoop

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ EventLoop

Returns a new instance of EventLoop.



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# File 'lib/swt/event_loop.rb', line 4

def initialize
  @running = false
end

Instance Method Details

#start ⇒ Object

Begins the SWT event loop. Blocks.



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# File 'lib/swt/event_loop.rb', line 9

def start
  @running = true
  @display = Swt.display
  while @running and not @display.disposed?
    begin
      unless read = @display.read_and_dispatch
        @display.sleep
      end
    rescue java.lang.Throwable => e
      puts "Error in Event Loop:"
      p e
      puts e.backtrace
    end
  end
  @display.dispose
end

#stop ⇒ Object

Halts the SWT event loop.



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# File 'lib/swt/event_loop.rb', line 32

def stop
  @running = false
end

#yield_until ⇒ Object

Lets the even loop run until block returns false



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# File 'lib/swt/event_loop.rb', line 27

def yield_until
  @display.read_and_dispatch until yield
end