fix: 修复聊天界面发送消息时消息无法正确显示在屏幕上

app/src/main/java/com/kaixed/kchat/ui/activity/ChatActivity.kt

@@ -114,13 +114,14 @@ class ChatActivity : BaseActivity<ActivityChatBinding>(), OnItemClickListener,
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
         EventBus.getDefault().register(this)
+        observeLiveData()
         firstLoadData()
         initView()
         setListener()
         bindWebSocketService()
         setPanelChange()
         getKeyBoardVisibility()
-        observeViewModel()
+        observeStateFlow()
         if (isSearchHistory) {
             val size = MessagesManager.queryHistory(msgLocalId)
             binding.recycleChatList.smoothScrollToPosition(size - 1)
@@ -134,10 +135,13 @@ class ChatActivity : BaseActivity<ActivityChatBinding>(), OnItemClickListener,
         }
     }
 
-    private fun observeViewModel() {
+    private fun observeStateFlow() {
         lifecycleScope.launch {
             MessagesManager.messages.collect {
                 chatAdapter?.submitList(it)
+                binding.recycleChatList.post {
+                    binding.recycleChatList.smoothScrollToPosition(0)
+                }
             }
         }
     }
@@ -147,7 +151,6 @@ class ChatActivity : BaseActivity<ActivityChatBinding>(), OnItemClickListener,
             val binder = service as LocalBinder
             webSocketService = binder.getService()
             bound = true
-            observeLiveData()
         }
 
         override fun onServiceDisconnected(arg0: ComponentName) {
@@ -455,7 +458,6 @@ class ChatActivity : BaseActivity<ActivityChatBinding>(), OnItemClickListener,
         webSocketService!!.storeOwnerMsg(messages)
 
         MessagesManager.sendMessages(messages)
-        binding.recycleChatList.smoothScrollToPosition(0)
 
         binding.etInput.setText("")
     }