1. Introduction
This is an example of using the do_ListView component to implement the pull-down and pull-up refresh functions. Except for do_ListView, others such as do_Webview and do_ScrollView have this function. The corresponding post in BBS introduces the usage method in detail, which is recommended for beginners.
Second, the effect map
3. Related discussion address
http://bbs.deviceone.net/forum.php?mod=viewthread&tid=306
4. Download address
https://github.com/do-project/code4do/tree/master/header_footer
5. More examples