package com.example.smart.observer

import androidx.lifecycle.MutableLiveData
import com.example.smart.observer.data.HomeTabData

/**
 * tab 点击通用消息，可当observer使用
 */
class TabEventProvider {

     val homeTabObserver = MutableLiveData<HomeTabData>()

    //同个对象是否能收到消息
    private val homeTabData = HomeTabData()

    fun tabClick(position: Int, lastPosition:Int) {
        homeTabData.position = position
        homeTabData.lastPosition = lastPosition
        homeTabObserver.value = homeTabData
    }

}