@NotNull
private Collection<DefaultMutableTreeNode> getSelectedNodes() {
if (!isValid()) {
return Collections.emptyList();
}
JTree tree = myStructureViewComponent.getTree();
if (tree == null) return Collections.emptyList();
TreePath[] selected = tree.getSelectionModel().getSelectionPaths();
if (selected == null || selected.length == 0) return Collections.emptyList();
return ContainerUtil.map(
selected,
new Function<TreePath, DefaultMutableTreeNode>() {
@Override
public DefaultMutableTreeNode fun(TreePath treePath) {
return (DefaultMutableTreeNode) treePath.getLastPathComponent();
}
});
}
@Override
public void saveDocument(@NotNull final Document document) {
ApplicationManager.getApplication().assertIsDispatchThread();
if (!myUnsavedDocuments.contains(document)) return;
try {
doSaveDocument(document);
} catch (IOException e) {
handleErrorsOnSave(Collections.singletonMap(document, e));
} catch (SaveVetoException ignored) {
}
}
