@Override
public boolean shouldHighlightErrorElement(@NotNull PsiErrorElement element) {
PsiFile file = element.getContainingFile();
if (file == null) {
return true;
}
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) {
return true;
}
TaskFile taskFile = StudyUtils.getTaskFile(element.getProject(), virtualFile);
return taskFile == null || taskFile.isHighlightErrors();
}
@NotNull
@Override
public Collection<AbstractTreeNode> modify(
@NotNull AbstractTreeNode parent,
@NotNull Collection<AbstractTreeNode> children,
ViewSettings settings) {
if (!isCourseBasedProject(parent)) {
return children;
}
Collection<AbstractTreeNode> nodes = new ArrayList<AbstractTreeNode>();
for (AbstractTreeNode node : children) {
final Project project = node.getProject();
if (project != null) {
if (node.getValue() instanceof PsiDirectory) {
final PsiDirectory nodeValue = (PsiDirectory) node.getValue();
if (!nodeValue.getName().contains(EduNames.USER_TESTS)
&& !nodeValue.getName().equals(".idea")) {
StudyDirectoryNode newNode = new StudyDirectoryNode(project, nodeValue, settings);
nodes.add(newNode);
}
} else {
if (parent instanceof StudyDirectoryNode && node instanceof PsiFileNode) {
final PsiFileNode psiFileNode = (PsiFileNode) node;
final VirtualFile virtualFile = psiFileNode.getVirtualFile();
if (virtualFile == null) {
return nodes;
}
final TaskFile taskFile = StudyUtils.getTaskFile(project, virtualFile);
if (taskFile != null) {
nodes.add(node);
}
final String parentName = parent.getName();
if (parentName != null) {
if (parentName.equals(EduNames.SANDBOX_DIR)) {
nodes.add(node);
}
}
}
}
}
}
return nodes;
}