code: public void addTag(String tag) {
  		TagBubble tb = new TagBubble(getContext());
  		tb.setText(tag);
  		tb.setEditable(editable);
  		tb.setOnRemoveTagListener(bubbleClickListener);
  		tags.add(tag.toString());
  		addView(tb);
  	}
docs: Adds and shows a new tag.
  
  @param tag