question: protected void moveOneSlotToBottom ( ImageTile [ ] selectedTiles2 ) { OMGraphicList list = getList ( ) ; if ( list != null && selectedTiles != null && selectedTiles . length > 0 ) { for ( int i = selectedTiles2 . length - 1 ; i >= 0 ; i -- ) { ImageTile tile = selectedTiles2 [ i ] ; list . moveIndexedOneToBottom ( list . indexOf ( tile ) ) ; } rebuildListModel ( ) ; } }
target:  Move all the selected tiles down one space.