@Override public void actionPerformed(@NotNull AnActionEvent e) { PrevNextDifferenceIterable iterable = DiffDataKeys.PREV_NEXT_DIFFERENCE_ITERABLE.getData(e.getDataContext()); if (iterable != null && iterable.canGoPrev()) { iterable.goPrev(); } }
@Override public Object getData(@NonNls String dataId) { if (CommonDataKeys.PROJECT.is(dataId)) { return myModel.getProject(); } else if (DIR_DIFF_MODEL.is(dataId)) { return myModel; } else if (DIR_DIFF_TABLE.is(dataId)) { return myTable; } else if (DiffDataKeys.NAVIGATABLE_ARRAY.is(dataId)) { return getNavigatableArray(); } else if (DiffDataKeys.PREV_NEXT_DIFFERENCE_ITERABLE.is(dataId)) { return myPrevNextDifferenceIterable; } return null; }
@Override public void update(@NotNull AnActionEvent e) { if (!ActionPlaces.DIFF_TOOLBAR.equals(e.getPlace())) { e.getPresentation().setEnabled(true); return; } PrevNextDifferenceIterable iterable = DiffDataKeys.PREV_NEXT_DIFFERENCE_ITERABLE.getData(e.getDataContext()); if (iterable != null && iterable.canGoPrev()) { e.getPresentation().setEnabled(true); return; } e.getPresentation().setEnabled(false); }