@Override
@Nullable
public Object getData(String dataId) {
if (DATA_KEY.is(dataId)) {
return this;
}
final SimpleNode simpleNode = getTree().getSelectedNode();
if (simpleNode instanceof AbstractDomElementNode) {
final DomElement domElement = ((AbstractDomElementNode) simpleNode).getDomElement();
if (domElement != null && domElement.isValid()) {
if (CommonDataKeys.NAVIGATABLE.is(dataId)) {
final XmlElement tag = domElement.getXmlElement();
if (tag instanceof Navigatable) {
return tag;
}
}
}
}
return null;
}
protected boolean isRightFile(final VirtualFile file) {
return myRootElement == null
|| (myRootElement.isValid()
&& file.equals(DomUtil.getFile(myRootElement).getVirtualFile()));
}