@Override
protected void addReferenceAtCaret(Collection<PsiReference> refs) {
final V variable = getLocalVariable();
if (variable != null) {
for (PsiReference reference : ReferencesSearch.search(variable)) {
refs.add(reference);
}
} else {
refs.clear();
}
}
@Nullable
private IProperty getSelectedProperty() {
final Collection<DefaultMutableTreeNode> selectedNode = getSelectedNodes();
if (selectedNode.isEmpty()) {
return null;
}
final ResourceBundleEditorViewElement element =
getSelectedElement(ContainerUtil.getFirstItem(selectedNode));
return element instanceof ResourceBundlePropertyStructureViewElement
? ((ResourceBundlePropertyStructureViewElement) element).getProperty()
: null;
}
@Nullable
public ResourceBundleEditorViewElement getSelectedElementIfOnlyOne() {
final Collection<ResourceBundleEditorViewElement> selectedElements = getSelectedElements();
return selectedElements.size() == 1 ? ContainerUtil.getFirstItem(selectedElements) : null;
}
