question: private ColorStateList applyTextAppearance ( Paint p , int resId ) { TextView tv = new TextView ( mContext ) ; if ( SUtils . isApi_23_OrHigher ( ) ) { tv . setTextAppearance ( resId ) ; } else { tv . setTextAppearance ( mContext , resId ) ; } p . setTypeface ( tv . getTypeface ( ) ) ; p . setTextSize ( tv . getTextSize ( ) ) ; final ColorStateList textColor = tv . getTextColors ( ) ; if ( textColor != null ) { final int enabledColor = textColor . getColorForState ( ENABLED_STATE_SET , 0 ) ; p . setColor ( enabledColor ) ; } return textColor ; }
target:  Applies the specified text appearance resource to a paint, returning the text color if one is set in the text appearance.