コード例 #1
0
 @Override
 public void actionPerformed(@NotNull AnActionEvent e) {
   PrevNextDifferenceIterable iterable =
       DiffDataKeys.PREV_NEXT_DIFFERENCE_ITERABLE.getData(e.getDataContext());
   if (iterable != null && iterable.canGoPrev()) {
     iterable.goPrev();
   }
 }