DirectoryChooserUI.java 文件源码

private void applyEdit(DirectoryNode node) {
    TreeNode[] nodes = model.getPathToRoot(node);
    TreePath editingPath = new TreePath(nodes);
    tree.setEditable(true);
    tree.makeVisible(editingPath);
    tree.scrollPathToVisible(editingPath);
    tree.setSelectionPath(editingPath);
    tree.startEditingAtPath(editingPath);

    JTextField editField = DirectoryCellEditor.getTextField();
    editField.setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
    editField.setRequestFocusEnabled(true);
    editField.requestFocus();
    editField.setSelectionStart(0);
    editField.setSelectionEnd(editField.getText().length());
}