rosbag-record-param-generator.py 文件源码

def __init__(self, node_name, topics):
        self.node_name = node_name
        self.child_widgets = [
            urwid.Padding(TopicCheckBox(topic, self), align='left', left=2) for topic in topics]
        super(NodeCheckBox, self).__init__(
            node_name, state=False, has_mixed=True, on_state_change=None)

        for chkbox in self.get_child_chkboxes():
            urwid.connect_signal(chkbox, 'change', self.child_changed)