refactor(activity): 统一各入口传 FoodRecord 跳转 PrepareFoodActivity，重构菜品详情加载逻辑

app/src/main/java/com/shuwei/dish/match/net/NetViewModel.kt

@@ -51,6 +51,10 @@ class NetViewModel(
         }
     }
 
+    fun resetFoodDetailState() {
+        _foodDetailState.value = UiState.Idle
+    }
+
     /**
      * 搜索菜品列表的 UI 状态流，UI 层通过 collect 监听
      */

app/src/main/java/com/shuwei/dish/match/ui/CookingModeActivity.kt

@@ -117,7 +117,6 @@ class CookingModeActivity : BaseActivity() {
             return
         }
         startActivity<FoodSearchActivity> {
-            putExtra(FoodSearchActivity.PAGE_TYPE, 1)
             putExtra(FoodSearchActivity.DINNER_TYPE, dinnerType)
             putExtra(FoodSearchActivity.FOOD_NAME, searchText)
         }

app/src/main/java/com/shuwei/dish/match/ui/FoodSearchActivity.kt

@@ -17,6 +17,7 @@ import com.shuwei.dish.match.databinding.LayoutEmptyViewBinding
 import com.shuwei.dish.match.entity.FoodRecord
 import com.shuwei.dish.match.net.UiState
 import com.shuwei.dish.match.utils.KeyboardUtil
+import com.shuwei.dish.match.utils.SpTool
 import com.shuwei.dish.match.utils.ext.addOnActionSearchListener
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.startActivity
@@ -32,7 +33,7 @@ class FoodSearchActivity : BaseActivity() {
 
     companion object {
         private const val TAG = "FoodSearchActivity"
-        const val PAGE_TYPE = "pageType"
+        const val FOOD_ITEM = "foodItem"
         const val FOOD_ID = "foodId"
         const val FOOD_NAME = "foodName"
         const val DINNER_TYPE = "dinnerType"
@@ -41,13 +42,12 @@ class FoodSearchActivity : BaseActivity() {
     private lateinit var binding: ActivityFoodSearchBinding
 
     private var list: MutableList<FoodRecord> = mutableListOf()
-    private var pageType = 0
     private var dinnerType = "1"
     private val recordAdapter by lazy {
         Food2Adapter(list).apply {
             isStateViewEnable = true
             setOnItemClickListener { adapter, view, position ->
-                if (pageType == 1) {
+                if (SpTool.cookMode == 0) {
                     val jumpItem = list[position].also { it.dinnerType = dinnerType }
                     startActivity<PrepareFoodActivity> {
                         putExtra(PrepareFoodActivity.FOOD_ITEM, jumpItem as Serializable)
@@ -55,8 +55,7 @@ class FoodSearchActivity : BaseActivity() {
                     return@setOnItemClickListener
                 }
                 setResult(RESULT_OK, Intent().apply {
-                    putExtra(FOOD_ID, list[position].foodId)
+                    putExtra(FOOD_ITEM, list[position] as Serializable)
-                    putExtra(FOOD_NAME, list[position].foodName)
                 })
                 finish()
             }
@@ -69,7 +68,6 @@ class FoodSearchActivity : BaseActivity() {
         super.onCreate(savedInstanceState)
         binding = ActivityFoodSearchBinding.inflate(layoutInflater)
         setContentView(binding.root)
-        pageType = intent.getIntExtra(PAGE_TYPE, 0)
         dinnerType = intent.getStringExtra(DINNER_TYPE) ?: "0"
         setHeaderBackground()
         foodName = intent.getStringExtra(FOOD_NAME)

app/src/main/java/com/shuwei/dish/match/ui/PrepareFoodActivity.kt

@@ -10,6 +10,7 @@ import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import androidx.activity.addCallback
+import androidx.core.content.IntentCompat
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
@@ -57,7 +58,6 @@ class PrepareFoodActivity : BaseActivity() {
     companion object {
         const val TAG = "CookActivity"
         const val FOOD_ITEM = "foodItem"
-        const val FOOD_NAME = "foodName"
         const val PAGE_FROM = "pageFrom"
         const val HOME = "home"
         const val WEIGHT_CHANGE_VALUE = 15
@@ -73,9 +73,6 @@ class PrepareFoodActivity : BaseActivity() {
 
     private var food: FoodRecord? = null
 
-    /** 采集模式下通过搜索页回填的 foodId */
-    private var foodId: String? = null
-
     /** 来源页面标识，HOME 时返回跳转 SamplingListActivity */
     private var pageFrom: String? = null
 
@@ -85,8 +82,8 @@ class PrepareFoodActivity : BaseActivity() {
         setContentView(binding.root)
         setHeaderBackground()
         pageFrom = intent.getStringExtra(PAGE_FROM)
-        food = intent.extras?.getSerializable(FOOD_ITEM) as FoodRecord?
+        //food = intent.extras?.getSerializable(FOOD_ITEM) as FoodRecord?
-
+        food = IntentCompat.getSerializableExtra(intent, FOOD_ITEM, FoodRecord::class.java)
         val isSamplingMode = SpTool.cookMode == 1
         val titleText = if (isSamplingMode) "菜品采集" else "菜品制作"
         setTitleBar(titleBarAction = {
@@ -100,16 +97,21 @@ class PrepareFoodActivity : BaseActivity() {
                 onBackPressedDispatcher.onBackPressed()
             }
         })
-
+        food?.let {
+            binding.etInputDish.run {
+                setText(it.foodName)
+                tag = it.foodName
+            }
+        }
         // 根据 cookMode 设置搜索栏可编辑性
         if (isSamplingMode) {
             // 采集模式：可编辑，支持搜索
-            val foodName = intent.getStringExtra(FOOD_NAME)
-            binding.etInputDish.setText(foodName ?: food?.foodName ?: "")
             binding.ivDishSearch.visible()
+            binding.etInputDish.let {
+                it.setSelection(it.length())
+            }
         } else {
             // 制作模式：不可编辑，仅展示菜名
-            binding.etInputDish.setText(food?.foodName ?: "")
             binding.etInputDish.isFocusable = false
             binding.etInputDish.isFocusableInTouchMode = false
             binding.ivDishSearch.gone()
@@ -121,8 +123,8 @@ class PrepareFoodActivity : BaseActivity() {
         initRecyclerView()
         initObserver()
 
-        if (!isSamplingMode) {
+        if (food?.foodId.isNullOrBlank().not()) {
-            getDishDetail()
+            getDishDetail(food!!.foodId!!)
         }
     }
 
@@ -167,10 +169,11 @@ class PrepareFoodActivity : BaseActivity() {
                     toast("菜品构成信息未设置")
                     return@clickWithDebounce
                 }
-                val foodRecord = FoodRecord()
+                val foodRecord = food ?: FoodRecord()
                 binding.etInputDish.let {
-                    if (it.tag != null && it.tag.toString() == it.text.toString()) {
+                    if (it.tag == null || it.tag.toString() != it.text.toString()) {
-                        foodRecord.foodId = foodId
+                        // 输入框内容与回填名称不一致，说明用户手动修改了菜名，清除 foodId
+                        foodRecord.foodId = null
                     }
                 }
                 foodRecord.foodName = showFoodName
@@ -329,31 +332,25 @@ class PrepareFoodActivity : BaseActivity() {
 
     private fun initObserver() {
         lifecycleScope.launch {
-            repeatOnLifecycle(Lifecycle.State.STARTED) {
             netViewModel.foodDetailState.collect { state ->
                 when (state) {
                     is UiState.Success -> {
-                            // 防止 StateFlow 重放导致 list 被重复清空
-                            if (isDetailLoaded) return@collect
                         val detail = state.data
                         if (detail == null) {
                             toast("查询菜品信息为空")
                             return@collect
                         }
-                            isDetailLoaded = true
                         loadDishDetail(detail)
                     }
-
                     is UiState.Error -> toast(state.msg)
                     else -> {}
                 }
             }
         }
     }
-    }
 
-    private fun getDishDetail() {
+    private fun getDishDetail(foodId: String) {
-        netViewModel.getFoodDetail(food?.foodId ?: "")
+        netViewModel.getFoodDetail(foodId)
     }
 
 
@@ -366,14 +363,16 @@ class PrepareFoodActivity : BaseActivity() {
         // 筛选出主材和辅材，转换为 GoodsItem（useWeight 置零）
         val tempData = voList.filter { it.materialType == 1 || it.materialType == 2 }
             .map { it.toGoodsItem().also { item -> item.useWeight = 0.0 } }
+        // 直接替换 adapter.items，确保 adapter 数据源被完全替换
+        // 同时同步外部 list，保证后续 updateMaterialTypes/removeFood 等操作正确
         list.clear()
-        firstReqSize = list.size
         list.addAll(tempData)
+        materialAdapter.items = list
         materialAdapter.notifyDataSetChanged()
+        firstReqSize = list.size
     }
 
     private var firstReqSize = 0
-    private var isDetailLoaded = false
     private val list = mutableListOf<GoodsItem>()
     private val materialAdapter by lazy {
         FoodMaterialAdapter(list).apply {
@@ -627,19 +626,25 @@ class PrepareFoodActivity : BaseActivity() {
             toast(binding.etInputDish.hint.toString())
             return
         }
-        val intent = Intent(this, FoodSearchActivity::class.java).apply {
+        val launchIntent = Intent(this, FoodSearchActivity::class.java).apply {
             putExtra(FoodSearchActivity.FOOD_NAME, searchContent)
         }
-        startActivity(intent) {
+        startActivity(launchIntent) { resultIntent ->
-            foodId = it?.getStringExtra(FoodSearchActivity.FOOD_ID)
+            if (resultIntent == null) return@startActivity
-            val name = it?.getStringExtra(FoodSearchActivity.FOOD_NAME)
+            food = IntentCompat.getSerializableExtra(resultIntent, FOOD_ITEM, FoodRecord::class.java)
-            Log.d(TAG, "jumpSearch: foodId=$foodId, name=$name")
+            Log.d(TAG, "jumpSearch: record=$food")
-            if (name.isNullOrBlank()) return@startActivity
+            if (food == null) return@startActivity
+            // 将搜索结果写入 food，保留 cookMode
+            food!!.cookMode = 1
             binding.etInputDish.run {
-                setText(name)
+                setText(food!!.foodName)
-                tag = name
+                tag = food!!.foodName
                 setSelection(text.length)
             }
+            // 有 foodId 时请求菜品构成
+            if (!food!!.foodId.isNullOrBlank()) {
+                getDishDetail(food!!.foodId!!)
+            }
         }
         hideKeyboard()
     }

app/src/main/java/com/shuwei/dish/match/ui/SamplingModeActivity.kt

@@ -186,7 +186,7 @@ class SamplingModeActivity : BaseActivity() {
             return
         }
         startActivity<PrepareFoodActivity> {
-            putExtra(PrepareFoodActivity.FOOD_NAME, item.foodName)
+            putExtra(PrepareFoodActivity.FOOD_ITEM, item as Serializable)
         }
     }
 

app/src/main/java/com/shuwei/dish/match/ui/fragment/FoodListFragment.kt

@@ -78,7 +78,7 @@ class FoodListFragment : BaseFragment<FragmentFoodListBinding>() {
         }
         item.dinnerType = dinnerType
         activity.startActivity<PrepareFoodActivity> {
-            putExtra(SubmitFoodActivity.FOOD_ITEM, item as Serializable)
+            putExtra(PrepareFoodActivity.FOOD_ITEM, item as Serializable)
         }
     }