https://github.com/lk4403/BusUtilsDemo
这个链接里,第一次提交是BusUtils的,插件版本确实是2.6了,第二个提交是EventBus的。
class SplashActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        EventBus.getDefault().postSticky("Bus Event")
        Handler().postDelayed({
            startActivity(Intent(this, MainActivity::class.java))
            finish()
        }, 666)
    }
}
class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        findViewById<View>(R.id.b1).setOnClickListener(listener) // 添加fragment 1
        findViewById<View>(R.id.b2).setOnClickListener(listener) // 添加fragment 2
        findViewById<View>(R.id.b3).setOnClickListener(listener) // 添加fragment 3
        EventBus.getDefault().register(this)
    }
    override fun onDestroy() {
        EventBus.getDefault().unregister(this)
        super.onDestroy()
    }
    @Subscribe(
        threadMode = ThreadMode.MAIN,
        sticky = true
    )
    fun onEvent(event: String) {
        append(mItemContainer, "$event - ${mItemCount++}")
    }
}
class TabFragment : Fragment() {
    private lateinit var mItemContainer: LinearLayoutCompat
    private var mItemCount = 0
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        val tabView = inflater.inflate(R.layout.fragment_tab, container, false)
        tabView.findViewById<TextView>(R.id.title).text = arguments!!.getString("title")
        mItemContainer = tabView as LinearLayoutCompat
        return tabView
    }
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        EventBus.getDefault().register(this)
    }
    override fun onDestroyView() {
        EventBus.getDefault().unregister(this)
        super.onDestroyView()
    }
    @Subscribe(
        threadMode = ThreadMode.MAIN,
        sticky = true
    )
    fun onEvent(event: String) {
        append(mItemContainer, "$event - ${mItemCount++}")
    }
}