class SomeController <  NSView

  def initWithFrame(frame)
    super(frame)
    return self
  end

  def awakeFromNib
    self.registerForDraggedTypes [NSStringPboardType, nil]
  end

  def initWithCoder(coder)
    return self
  end

  def draggingEntered(sender)
    NSLog("Case 1")
    return  NSDragOperationEvery
  end

  def draggingExited(sender)
    self.highlight = false
    self.needsDisplay = true
  end

  def draggingUpdated(sender)
    NSLog("Case 2")
    return  NSDragOperationEvery
  end

  def drawRect(rect)
    NSLog("Case 3")
  end

  def prepareForDragOperation(sender)
    NSLog("Case 4")
    return true
  end

  def draggingSourceOperationMaskForLocal(isLocal)
    NSLog("Case 5")
    return NSDragOperationEvery
  end

  def performDragOperation(sender)
    NSLog("Case 6")
    return true
  end

  def concludeDragOperation(sender)
    NSLog("Case 7")
  end

  def mouseDown(event)
    NSLog("Case 8")
  end

  def draggingSourceOperationMaskForLocal(flag)
    NSLog("Case 9")
    return NSDragOperationCopy
  end

  def acceptsFirstMouse(event)
    NSLog("Case 10")
    return true
  end

  def pasteboard(sender, provideDataForType:type)
    NSLog("Case 11")
  end
end