public void expandFoldRegion(FoldRegion region) {
assertIsDispatchThread();
if (region.isExpanded() || region.shouldNeverExpand()) return;
if (!myIsBatchFoldingProcessing) {
LOG.error("Fold regions must be collapsed or expanded inside batchFoldProcessing() only.");
}
if (myCaretPositionSaved) {
int savedOffset =
myEditor.logicalPositionToOffset(new LogicalPosition(mySavedCaretY, mySavedCaretX));
FoldRegion[] allCollapsed = myFoldTree.fetchCollapsedAt(savedOffset);
if (allCollapsed.length == 1 && allCollapsed[0] == region) {
LogicalPosition pos = new LogicalPosition(mySavedCaretY, mySavedCaretX);
myEditor.getCaretModel().moveToLogicalPosition(pos);
}
}
myFoldRegionsProcessed = true;
((FoldRegionImpl) region).setExpandedInternal(true);
notifyListenersOnFoldRegionStateChange(region);
}
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);
}
public FoldRegion[] fetchCollapsedAt(int offset) {
return myFoldTree.fetchCollapsedAt(offset);
}
