SwingSpyPanel.java 文件源码

/**
 * Recursively adds new nodes to the tree.
 */
protected void addNode(DefaultMutableTreeNode parent, Component component, Component selectedComponent) {
    DefaultMutableTreeNode componentNode = new DefaultMutableTreeNode(new ComponentWrapper(component));
    parent.add(componentNode);
    if (component == selectedComponent) {
        TreePath selectedPath = new TreePath(componentNode.getPath());
        componentTree.setSelectionPath(selectedPath);
        componentTree.scrollPathToVisible(selectedPath);
    }

    if (component instanceof Container) {
        Container container = (Container) component;
        Component[] childComponents = container.getComponents();
        for (Component child : childComponents) {
            addNode(componentNode, child, selectedComponent);
        }
    }
}