Android imitates Xiaomi lock screen to realize Jiugong grid unlocking function (no picture resources are required)

Recently, the company asked to unlock the Jiugong grid. I used Xiaomi's mobile phone. Looking at his setting lock screen, the Jiugong grid was very good-looking, so I made the component without using image resources and implemented it in pure code.

Respect every hard blogger, in http://blog.csdn.net/mu399/article/details/38734449 Modified on the basis of

design sketch:

Key code classes:

MathUtil.Java

Point.java

LocusPassWordView.java

Example: redrawing can be supported, and the password needs to be set twice.

MainActivity.class

Layout: activity_ main.xml

The above is what Xiaobian introduced to you. The Android imitation Xiaomi lock screen realizes the unlocking function of Jiugong grid (without picture resources). I hope it will be helpful to you. If you have any questions, please leave me a message and Xiaobian will reply to you in time. Thank you very much for your support for the programming tips website!