From 9376f1665b88f09fc5db308d414ef6be2695a548 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E5=8B=A4=E6=B0=91?= <xuqinmin@bjca.org.cn>
Date: Thu, 23 Apr 2026 09:55:08 +0800
Subject: [PATCH] =?UTF-8?q?refactor(chat):=20=E4=BC=98=E5=8C=96=E5=8A=A0?=
 =?UTF-8?q?=E8=BD=BD=E8=A7=86=E5=9B=BE=E6=98=BE=E7=A4=BA=E9=80=BB=E8=BE=91?=
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- 提取加载视图更新逻辑到独立方法 updateLoadingViews
- 根据是否有问题内容决定是否显示加载动画
- 简化条件判断逻辑，提高代码可读性
- 保持滚动到底部功能的一致性调用
---
 .../com/nova/brain/glass/ui/ChatActivity.kt   | 22 +++++++++++++------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/com/nova/brain/glass/ui/ChatActivity.kt b/app/src/main/java/com/nova/brain/glass/ui/ChatActivity.kt
index 459e03e..d47b571 100644
--- a/app/src/main/java/com/nova/brain/glass/ui/ChatActivity.kt
+++ b/app/src/main/java/com/nova/brain/glass/ui/ChatActivity.kt
@@ -35,6 +35,8 @@ class ChatActivity : BaseListFormLayoutNormalActivity<ChatItem, ChatVM, Activity
 
     override fun initData() {
         super.initData()
+        val question = intent.getStringExtra("question") ?: ""
+        val hasQuestion = question.isNotEmpty()
 
         // SSE 流式内容更新时持续滚底
         viewModel.result.observe(this) {
@@ -43,20 +45,26 @@ class ChatActivity : BaseListFormLayoutNormalActivity<ChatItem, ChatVM, Activity
 
         // loading=true：显示旋转进度；loading=false：显示静态占位图
         val isLoading = viewModel.loading.value ?: false
-        binding.loadingProgress.visibility = if (isLoading) View.VISIBLE else View.GONE
-        binding.loadingIdleIcon.visibility = if (isLoading) View.GONE else View.VISIBLE
+        updateLoadingViews(isLoading, hasQuestion)
         viewModel.loading.observe(this) { loading ->
-            binding.loadingProgress.visibility = if (loading) View.VISIBLE else View.GONE
-            binding.loadingIdleIcon.visibility = if (loading) View.GONE else View.VISIBLE
+            updateLoadingViews(loading, hasQuestion)
             recyclerView.post { scrollToBottom() }
         }
-
-        val question = intent.getStringExtra("question") ?: ""
-        if (question.isNotEmpty()) {
+        if (hasQuestion) {
             viewModel.prepareTopic(question)
         }
     }
 
+    private fun updateLoadingViews(loading: Boolean, hasQuestion: Boolean) {
+        if (!hasQuestion) {
+            binding.loadingProgress.visibility = View.GONE
+            binding.loadingIdleIcon.visibility = View.VISIBLE
+            return
+        }
+        binding.loadingProgress.visibility = if (loading) View.VISIBLE else View.GONE
+        binding.loadingIdleIcon.visibility = if (loading) View.GONE else View.VISIBLE
+    }
+
     private fun recognizeAndChat() {
         // 识别由 AsrHelper 在 onFinalResult 中统一触发，此处无需主动发起
     }