code: @Pure
  	public boolean isClickable() {
  		final AttributeValue val = getAttributeProvider().getAttribute(ATTR_CLICKABLE);
  		if (val != null) {
  			try {
  				return val.getBoolean();
  			} catch (AttributeException e) {
  				//
  			}
  		}
  		return true;
  	}
docs: Replies if this layer accepts the user clicks.
  
  @return <code>true</code> if this layer allows mouse click events, otherwise <code>false</code>