AssetPickerView.py 文件源码

def load_button_items(self):
        if self.is_main():
            self.left_button_items = [ui.ButtonItem('Cancel', action=lambda s: self.navigation_view.close())]
        else:
            self.right_button_items = [ui.ButtonItem('Done', action=lambda s: self.navigation_view.close())]