コード例 #1
0
 @Override
 public LayoutManager copyLayout(LayoutManager layout, int rowDelta, int columnDelta) {
   GridLayoutManager oldLayout = (GridLayoutManager) layout;
   final GridLayoutManager newLayout =
       new GridLayoutManager(
           oldLayout.getRowCount() + rowDelta, oldLayout.getColumnCount() + columnDelta);
   newLayout.setMargin(oldLayout.getMargin());
   newLayout.setHGap(oldLayout.getHGap());
   newLayout.setVGap(oldLayout.getVGap());
   return newLayout;
 }