@Nullable
private TreePath getSelectedUniquePath() {
JTree tree = getTree();
if (tree == null) return null;
TreePath[] paths = tree.getSelectionPaths();
return paths == null || paths.length != 1 ? null : paths[0];
}
public void addSelectionPathTo(final Object element) {
DefaultMutableTreeNode node = myAbstractTreeBuilder.getNodeForElement(element);
if (node != null) {
final JTree tree = getTree();
final TreePath path = new TreePath(node.getPath());
if (node == tree.getModel().getRoot() && !tree.isExpanded(path)) tree.expandPath(path);
tree.addSelectionPath(path);
}
}
private void applySelected(final JTree tree, final DefaultMutableTreeNode node) {
TreeUtil.unselect(tree, node);
List<TreePath> selectionPaths = new ArrayList<TreePath>();
for (List<PathElement> pathElements : mySelectedPaths) {
applySelectedTo(pathElements, tree.getModel().getRoot(), tree, selectionPaths);
}
if (selectionPaths.size() > 1) {
for (TreePath path : selectionPaths) {
tree.addSelectionPath(path);
}
}
}
@Override
public void update(AnActionEvent e) {
Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
e.getPresentation().setEnabled(false);
if (focusOwner instanceof JComponent
&& SpeedSearchBase.hasActiveSpeedSearch((JComponent) focusOwner)) {
return;
}
if (StackingPopupDispatcher.getInstance().isPopupFocused()) return;
if (focusOwner instanceof JTree) {
JTree tree = (JTree) focusOwner;
if (!tree.isEditing()) {
e.getPresentation().setEnabled(true);
}
} else if (focusOwner instanceof JTable) {
JTable table = (JTable) focusOwner;
if (!table.isEditing()) {
e.getPresentation().setEnabled(true);
}
}
}
@Nullable
private Object[] getSelectedTreeElements() {
final JTree tree = getTree();
return tree != null ? convertPathsToTreeElements(tree.getSelectionPaths()) : null;
}
private Object[] getSelectedElements() {
final JTree tree = getTree();
return tree != null
? convertPathsToValues(tree.getSelectionPaths())
: ArrayUtil.EMPTY_OBJECT_ARRAY;
}
public ActionCallback expand(DefaultMutableTreeNode node) {
myTree.expandPath(new TreePath(node.getPath()));
return new ActionCallback.Done();
}
public void applyTo(final JTree tree, final DefaultMutableTreeNode node) {
applyExpanded(getFacade(tree), node);
if (tree.getSelectionCount() == 0) {
applySelected(tree, node);
}
}
public void applyTo(JTree tree) {
applyExpanded(getFacade(tree), tree.getModel().getRoot());
}
