From d9cfd3007df783f105114cd3071642e54f226066 Mon Sep 17 00:00:00 2001
From: lvmeng <848755140@qq.com>
Date: Mon, 18 May 2026 09:43:42 +0800
Subject: [PATCH] =?UTF-8?q?fix(ui):=20=E4=BF=AE=E5=A4=8D=E6=90=9C=E7=B4=A2?=
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- 添加了 clipToOutline 和 foreground 属性以改善列表项视觉效果
- 修复了 UiState 处理中未重置商品列表状态的问题
- 优化了 searchFood 方法中的状态重置逻辑，避免重复调用
- 修复了空视图点击监听器设置时机，确保在状态视图挂载完成后添加监听器
- 移除了重复的搜索调用，解决因 setText 触发的多次搜索问题
---
 .../ui/fragment/VectorCollectionFragment.kt   | 29 +++++++++----------
 app/src/main/res/layout/list_item_food3.xml   |  4 ++-
 2 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt b/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt
index 1018397..e8cb506 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt
@@ -313,11 +313,13 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
                         is UiState.Success -> {
                             val list = state.data ?: emptyList()
                             if (list.isEmpty()) loadEmptyView() else fillSearchList(list)
+                            currentActivity.netViewModel.resetGoodsListState()
                         }
 
                         is UiState.Error -> {
                             toast(state.msg)
                             loadEmptyView()
+                            currentActivity.netViewModel.resetGoodsListState()
                         }
 
                         else -> Unit
@@ -383,16 +385,15 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
 
     @SuppressLint("NotifyDataSetChanged")
     fun searchFood() {
+        log("searchFood")
+        // 立即重置，防止 StateFlow 向新订阅者重播旧的错误状态
+        currentActivity.netViewModel.resetGoodsListState()
         debouncer.debounce {
             val keyword = binding.editFoodName.text.toString().trim()
-            // 通过 NetViewModel 查询净材数据（goodsType=0 食材），结果由 initialize() 中的 observer 统一处理
-            currentActivity.netViewModel.run {
-                resetGoodsListState()
-                queryGoodsList(
-                    goodsType = "0",
-                    goodsName = keyword.ifEmpty { null }
-                )
-            }
+            currentActivity.netViewModel.queryGoodsList(
+                goodsType = "0",
+                goodsName = keyword.ifEmpty { null }
+            )
         }
     }
 
@@ -445,14 +446,12 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
             emptyViewBinding?.let {
                 it.tvContent.text = "暂无数据"
                 it.tvSubContent.text = "未查询到食材信息，请稍后重试"
-                // 点击空布局
-                it.root.setOnClickListener {
-                    //填充本地假数据，便于 UI 效果测试
-                    //fillSearchList(buildMockGoodsList())
-                    searchFood()
-                }
                 binding.rvSearchFood.post {
                     it.root.minimumHeight = binding.rvSearchFood.height
+                    // 在 stateView 挂载完成后再设置点击监听，避免 adapter 重置 view 状态时丢失监听器
+                    it.root.setOnClickListener {
+                        searchFood()
+                    }
                     searchAdapter.stateView = it.root
                 }
             }
@@ -477,8 +476,8 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
         vectorAdapter.notifyDataSetChanged()
 
         clickIndex = -1
+        // setText("") 会触发 addTextChangedListener → searchFood()，无需再次直接调用
         binding.editFoodName.setText("")
-        searchFood()
     }
 
     private var isFirstOpen = true
diff --git a/app/src/main/res/layout/list_item_food3.xml b/app/src/main/res/layout/list_item_food3.xml
index a8868c6..4aea4c3 100644
--- a/app/src/main/res/layout/list_item_food3.xml
+++ b/app/src/main/res/layout/list_item_food3.xml
@@ -19,7 +19,9 @@
         android:textSize="28sp"
         android:textStyle="bold"
         android:background="@drawable/bg_item_search"
-        tools:text="土豆丝" />
+        tools:text="土豆丝"
+        android:clipToOutline="true"
+        android:foreground="?android:attr/selectableItemBackground"/>
 
     <!-- 当前选中的净材种类，小字显示，无数据时隐藏 -->
     <TextView