protected void appendInputTag ( String tag ) { final TagView previousInputTag = getInputTag ( ) ; if ( previousInputTag != null ) { throw new IllegalStateException ( "Already has a INPUT tag in group." ) ; } final TagView newInputTag = new TagView ( getContext ( ) , TagView . STATE_INPUT , tag ) ; newInputTag . setOnClickListener ( mInternalTagClickListener ) ; addView ( newInputTag ) ; }
Append a INPUT tag to this group . It will throw an exception if there has a previous INPUT tag .