ModuleBus_Ex is use for diffent modules display in one Activity or Fragment.
One function one module ,to make module independence.

like this

Gradle:

compile 'com.cangwang.core:modulebus:3.0.0'

Maven:

<dependency>
  <groupId>com.cangwang.core</groupId>
  <artifactId>modulebus</artifactId>
  <version>3.0.0</version>
  <type>pom</type>
</dependency>

*Important
1.need to set base module depend with ModuleBus and ,other communicated modules depend with base module.
2.need to import rxjava2 and rxandroid,to make loading high efficiency.

compile 'io.reactivex.rxjava2:rxjava:2.+'
compile 'io.reactivex.rxjava2:rxandroid:+'

*2017.6.15 update
make modules can layout free in sreen.
make modules load high efficiency with rxjava and rxandroid.