code: private void initStrokeWidth(TypedArray attrs) {
  		int index = R.styleable.ActionButton_stroke_width;
  		if (attrs.hasValue(index)) {
  			strokeWidth = attrs.getDimension(index, strokeWidth);
  			LOGGER.trace("Initialized Action Button stroke width: {}", getStrokeWidth());
  		}
  	}
docs: Initializes the stroke width
  
  @param attrs attributes of the XML tag that is inflating the view