feat(项目)：ViewModel中不需要关心界面的生命周期

mvvm-demo/src/main/java/com/autocareai/mvvmdemo/demo/main/MainActivity.kt

@@ -29,7 +29,7 @@ class MainActivity : BaseLifecycleActivity<MainViewModel>() {
         // TODO: 2020/6/24 如果防止用户短时间多次点击，使用onClick，如果用户可以多次点击，还是使用原生的setOnClickListener
         btnLogin.onClick {
             // 登录
-            mViewModel.login(this, etPhone.text.toString(), etPwd.text.toString())
+            mViewModel.login(etPhone.text.toString(), etPwd.text.toString())
         }
     }
 

mvvm-demo/src/main/java/com/autocareai/mvvmdemo/demo/main/MainViewModel.kt

 package com.autocareai.mvvmdemo.demo.main
 
-import androidx.lifecycle.LifecycleOwner
 import com.autocareai.lib.lifecycle.extension.post
 import com.autocareai.lib.lifecycle.livedata.SingleLiveEvent
 import com.autocareai.mvvmdemo.R
@@ -26,11 +25,11 @@ class MainViewModel : BaseViewModel() {
     /**
      * 登录
      */
-    fun login(owner: LifecycleOwner, phone: String, password: String) {
-        checkInput(owner, phone, password)
+    fun login(phone: String, password: String) {
+        checkInput(phone, password)
     }
 
-    private fun checkInput(owner: LifecycleOwner, phone: String, password: String) {
+    private fun checkInput(phone: String, password: String) {
         // TODO: 2020/6/24 检查用户输入是否合规的逻辑也应该放在ViewModel中
         if (phone.isEmpty()) {
             shortToast(R.string.main_please_input_phone)
@@ -42,12 +41,11 @@ class MainViewModel : BaseViewModel() {
             return
         }
 
-        realLogin(owner, phone, password)
+        realLogin(phone, password)
     }
 
-    private fun realLogin(owner: LifecycleOwner, phone: String, password: String) {
+    private fun realLogin(phone: String, password: String) {
         DemoApi.login(phone, password)
-            .attachLifecycle(owner)
             .onSuccess {
                 shortToast(R.string.main_login_success)
                 toListEvent.post(it)