コード例 #1
0
  public void collapseFoldRegion(FoldRegion region) {
    assertIsDispatchThreadForEditor();
    if (!region.isExpanded()) return;

    if (!myIsBatchFoldingProcessing) {
      LOG.error("Fold regions must be collapsed or expanded inside batchFoldProcessing() only.");
    }

    List<Caret> carets = myEditor.getCaretModel().getAllCarets();
    for (Caret caret : carets) {
      LogicalPosition caretPosition = caret.getLogicalPosition();
      int caretOffset = myEditor.logicalPositionToOffset(caretPosition);

      if (FoldRegionsTree.contains(region, caretOffset)) {
        if (myDoNotCollapseCaret) return;
      }
    }
    for (Caret caret : carets) {
      LogicalPosition caretPosition = caret.getLogicalPosition();
      int caretOffset = myEditor.logicalPositionToOffset(caretPosition);

      if (FoldRegionsTree.contains(region, caretOffset)) {
        if (caret.getUserData(SAVED_CARET_POSITION) == null) {
          caret.putUserData(SAVED_CARET_POSITION, caretPosition.withoutVisualPositionInfo());
        }
      }
    }

    myFoldRegionsProcessed = true;
    ((FoldRegionImpl) region).setExpandedInternal(false);
    notifyListenersOnFoldRegionStateChange(region);
  }
コード例 #2
0
  public void expandFoldRegion(FoldRegion region) {
    assertIsDispatchThreadForEditor();
    if (region.isExpanded() || region.shouldNeverExpand()) return;

    if (!myIsBatchFoldingProcessing) {
      LOG.error("Fold regions must be collapsed or expanded inside batchFoldProcessing() only.");
    }

    for (Caret caret : myEditor.getCaretModel().getAllCarets()) {
      LogicalPosition savedPosition = caret.getUserData(SAVED_CARET_POSITION);
      if (savedPosition != null) {
        int savedOffset = myEditor.logicalPositionToOffset(savedPosition);

        FoldRegion[] allCollapsed = myFoldTree.fetchCollapsedAt(savedOffset);
        if (allCollapsed.length == 1 && allCollapsed[0] == region) {
          caret.moveToLogicalPosition(savedPosition);
        }
      }
    }

    myFoldRegionsProcessed = true;
    ((FoldRegionImpl) region).setExpandedInternal(true);
    notifyListenersOnFoldRegionStateChange(region);
  }