Android wheel control to achieve three-level linkage effect

This paper shares the three-level linkage effect of Android wheel Province, city and county for your reference. The specific contents are as follows

There is an open source control called Android wheel on GitHub. The code address is: https://github.com/maarek/android-wheel

Source code download address: http://xiazai.jb51.net/201610/yuanma/AndroidCascadeMaster (jb51.net). rar

Main interface layout

activity_ main. xml

Assets resource file -- Province_ data. XML (part)

Let's first look at the bean provincemodel of provinces, cities, counties and townships

DistrictModel

Look at the custom xmlparserhandler

Next, look at the base class baseactivity

Main interface mainactivity

There are also two drawable wheels_ bg. xml

wheel_ val.xml

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.