WH's Blog

https://greenrobot.org/eventbus/

https://github.com/greenrobot/EventBus#add-eventbus-to-your-project

• Step 1: Add Dep
  • implementation 'org.greenrobot:eventbus:3.2.0'
• Step2: Def Event
  • Just To Create a Beam Class or Data Class (in Kotlin)
• Step3: Prepare Sub

@Subscribe(threadMode = ThreadMode.MAIN)  
public void onMessageEvent(MessageEvent event) {/* Do something */};

• Step4: Setup And Remove Eventbus

 @Override
 public void onStart() {
     super.onStart();
     EventBus.getDefault().register(this);
 }

 @Override
 public void onStop() {
     super.onStop();
     EventBus.getDefault().unregister(this);
 }

• Step5: Post Event

EventBus.getDefault().post(new MessageEvent());