Custom Combo Control (the number of password lock scroll up and down effect)

Original address: http://blog.csdn.net/wcs542882916

Main points of attention:

Attrs.xml under the 1.values folder

The custom attributes required for the control are defined in this file

Updownscrollview.java under the 2.src folder

The implementation principle is expressed in this file using annotations.

Updown_scroll_layout.xml under the 3.layout folder

This file is the layout of the custom control

Does not customize the control's reference post http://blog.csdn.net/xiaanming/article/details/10298163

The controls that are customized in this article source address: http://download.csdn.net/detail/wcs542882916/8576025

Custom Combo Control (the number of password lock scroll up and down effect)