@Override
public void run(boolean softWrapAware) {
if (!softWrapAware) {
return;
}
try {
for (FoldRegionInfo info : myDeferredFoldRegions) {
// There is a possible case that given fold region is contained inside another collapsed
// fold region. We don't want to process
// such nested region then.
FoldRegion outerRegion =
myEditor.getFoldingModel().getCollapsedRegionAtOffset(info.start);
if (outerRegion != null
&& outerRegion != info.region
&& outerRegion.getStartOffset() <= info.start
&& outerRegion.getEndOffset() >= info.end) {
continue;
}
for (SoftWrapFoldingListener listener : myFoldListeners) {
listener.onFoldRegionStateChange(info.start, info.end);
}
}
} finally {
myDeferredFoldRegions.clear();
}
for (SoftWrapFoldingListener listener : myFoldListeners) {
listener.onFoldProcessingEnd();
}
}
@Override
public void onFoldRegionStateChange(@NotNull FoldRegion region) {
myUpdateInProgress = true;
if (!isSoftWrappingEnabled() || !region.isValid()) {
myDirty = true;
return;
}
// We delay processing of changed fold regions till the invocation of onFoldProcessingEnd(), as
// FoldingModel can return inconsistent data before that moment.
myDeferredFoldRegions.add(new TextRange(region.getStartOffset(), region.getEndOffset()));
}
@Override
public void onFoldRegionStateChange(@NotNull FoldRegion region) {
myUpdateInProgress = true;
if (!isSoftWrappingEnabled() || !region.isValid()) {
myDirty = true;
return;
}
myDeferredFoldRegions.add(new FoldRegionInfo(region));
}
FoldRegionInfo(@NotNull FoldRegion region) {
this.region = region;
start = region.getStartOffset();
end = region.getEndOffset();
}