@Override
public void update(final AnActionEvent e) {
XDebuggerTree tree = XDebuggerTree.getTree(e);
e.getPresentation()
.setVisible(tree != null && getSelectedNodes(tree, WatchNode.class).size() == 1);
super.update(e);
}
@Nullable
public static XValueNodeImpl getSelectedNode(final DataContext dataContext) {
XDebuggerTree tree = XDebuggerTree.getTree(dataContext);
if (tree == null) return null;
TreePath path = tree.getSelectionPath();
if (path == null) return null;
Object node = path.getLastPathComponent();
return node instanceof XValueNodeImpl ? (XValueNodeImpl) node : null;
}
public void actionPerformed(final AnActionEvent e) {
XDebuggerTree tree = XDebuggerTree.getTree(e);
if (tree == null) return;
List<? extends WatchNode> watchNodes = getSelectedNodes(tree, WatchNode.class);
if (watchNodes.size() != 1) return;
WatchNode node = watchNodes.get(0);
XDebuggerTreeNode root = tree.getRoot();
if (root instanceof WatchesRootNode) {
((WatchesRootNode) root).editWatch(node);
}
}