question: public boolean nextTile ( ) throws ModelControlException { boolean movedToRow = super . nextTile ( ) ; PWResetQuestionModel model = getModel ( ) ; if ( movedToRow ) { String question = questionKeys . get ( getTileIndex ( ) ) ; String localizedStr = model . getLocalizedStrForQuestion ( question ) ; HiddenField hf = ( HiddenField ) getChild ( FLD_ATTR_NAME ) ; hf . setValue ( question ) ; setDisplayFieldValue ( LBL_QUESTION , localizedStr ) ; } return movedToRow ; }
target:  Moves the current tile position to the next available tile.