draggableButton.tapBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[single tap]")
    }
    
    draggableButton.doubleTapBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[double tap]")
    }
    
    draggableButton.longPressBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[longpress]")
    }
    
    draggableButton.draggingBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[dragging]")
    }
    
    draggableButton.dragDoneBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[drag done]")
    }
    
    draggableButton.autoDockingBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[auto docking]")
    }
    
    draggableButton.autoDockingDoneBlock = {
      [weak self] in
      guard let strongSelf = self else { return }
      strongSelf.refreshLog("[auto docking done]")
    }