refactoring.py 文件源码

def __init__(self, change_set, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.name = 'Preview'
        self.apply_changes = False

        def apply(sender):
            self.apply_changes = True
            self.close()

        button = ui.ButtonItem('Apply', action=apply)
        self.right_button_items = [button]

        textview = ui.TextView(frame=self.bounds, flex='WH')
        textview.editable = False

        diff = _change_set_diff(change_set)
        attributed_string = _diff_to_attributed_string(diff)
        _set_attributed_text(textview, attributed_string)

        self.add_subview(textview)

        def cancel():
            self.close()

        self.handlers = [
            register_key_event_handler(UIEventKeyCode.escape, cancel),
            register_key_event_handler(UIEventKeyCode.dot, cancel, modifier=UIKeyModifier.command),
            register_key_event_handler(UIEventKeyCode.enter, lambda: apply(None))
        ]