@Override
protected boolean isAlwaysShowPlus(NodeDescriptor nodeDescriptor) {
Object element = nodeDescriptor.getElement();
if (element != null) {
FileElement descriptor = (FileElement) element;
VirtualFile file = descriptor.getFile();
if (file != null) {
if (myChooserDescriptor.isChooseJarContents() && FileElement.isArchive(file)) {
return true;
}
return file.isDirectory();
}
}
return true;
}
