feat(activity): SubmitFoodActivity 支持制作中菜品调料历史数据加载与新增叠加

- SeasoningWeightAdapter 改继承 BaseQuickAdapter
- item_seasoning_weight 左右间距改为 32dp
- isCooking=true 时从数据库查询 goodsList 并预填充调料历史数据
- refreshAdapterByName 叠加历史用量，修复新增用量覆盖历史数据问题
- 返回键拦截，弹窗提示保存数据

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/src/main/java/com/shuwei/dish/match/adapter/SeasoningWeightAdapter.kt

@@ -1,8 +1,10 @@
 package com.shuwei.dish.match.adapter
 
+import android.content.Context
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import androidx.recyclerview.widget.RecyclerView
+import com.chad.library.adapter4.BaseQuickAdapter
+import com.chad.library.adapter4.viewholder.QuickViewHolder
 import com.shuwei.dish.match.databinding.ItemSeasoningWeightBinding
 
 /**
@@ -10,7 +12,7 @@ import com.shuwei.dish.match.databinding.ItemSeasoningWeightBinding
  * 用于 SubmitFoodActivity 展示各调料槽位的实时用量
  * 同名调料已在外部聚合，adapter 按 goodsName 作为唯一标识
  */
-class SeasoningWeightAdapter : RecyclerView.Adapter<SeasoningWeightAdapter.VH>() {
+class SeasoningWeightAdapter : BaseQuickAdapter<SeasoningWeightAdapter.Item, SeasoningWeightAdapter.VH>() {
 
     /** 调料展示数据项，key = goodsName（同名调料已聚合） */
     data class Item(
@@ -20,19 +22,15 @@ class SeasoningWeightAdapter : RecyclerView.Adapter<SeasoningWeightAdapter.VH>()
         val useWeight: Double
     )
 
-    val items = mutableListOf<Item>()
-
     /**
      * 更新单个 item，按 goodsName 匹配；不存在则追加
      */
     fun updateItem(item: Item) {
         val idx = items.indexOfFirst { it.goodsName == item.goodsName }
         if (idx >= 0) {
-            items[idx] = item
-            notifyItemChanged(idx)
+            set(idx, item)
         } else {
-            items.add(item)
-            notifyItemInserted(items.lastIndex)
+            add(item)
         }
     }
 
@@ -41,29 +39,20 @@ class SeasoningWeightAdapter : RecyclerView.Adapter<SeasoningWeightAdapter.VH>()
      */
     fun removeItem(goodsName: String) {
         val idx = items.indexOfFirst { it.goodsName == goodsName }
-        if (idx >= 0) {
-            items.removeAt(idx)
-            notifyItemRemoved(idx)
-        }
+        if (idx >= 0) removeAt(idx)
     }
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
-        val binding = ItemSeasoningWeightBinding.inflate(
-            LayoutInflater.from(parent.context), parent, false
-        )
+    override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): VH {
+        val binding = ItemSeasoningWeightBinding.inflate(LayoutInflater.from(context), parent, false)
         return VH(binding)
     }
 
-    override fun onBindViewHolder(holder: VH, position: Int) {
-        holder.bind(items[position])
+    override fun onBindViewHolder(holder: VH, position: Int, item: Item?) {
+        item ?: return
+        holder.binding.tvSeasoningName.text = item.goodsName
+        holder.binding.tvSeasoningWeight.text = "${item.useWeight}g"
     }
 
-    override fun getItemCount() = items.size
+    inner class VH(var binding: ItemSeasoningWeightBinding) : QuickViewHolder(binding.root)
 
-    class VH(private val b: ItemSeasoningWeightBinding) : RecyclerView.ViewHolder(b.root) {
-        fun bind(item: Item) {
-            b.tvSeasoningName.text = item.goodsName
-            b.tvSeasoningWeight.text = "${item.useWeight}g"
-        }
-    }
 }

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

@@ -3,6 +3,7 @@ package com.shuwei.dish.match.ui
 import android.annotation.SuppressLint
 import android.os.Bundle
 import android.util.Log
+import androidx.activity.addCallback
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
@@ -13,6 +14,7 @@ import com.shuwei.dish.match.base.BaseActivity
 import com.shuwei.dish.match.base.BaseApp
 import com.shuwei.dish.match.databinding.ActivitySubmitFoodBinding
 import com.shuwei.dish.match.db.AppRepository
+import com.shuwei.dish.match.dialog.CommonDialog
 import com.shuwei.dish.match.entity.CookFoodEntity
 import com.shuwei.dish.match.entity.CookFoodGoodsEntity
 import com.shuwei.dish.match.entity.FoodRecord
@@ -23,6 +25,7 @@ import com.shuwei.dish.match.utils.AddressUtil
 import com.shuwei.dish.match.utils.WeightUtil
 import com.shuwei.dish.match.utils.ext.clickWithDebounce
 import com.shuwei.dish.match.utils.ext.gone
+import com.shuwei.dish.match.utils.ext.roundedDecimalPlace
 import com.shuwei.dish.match.utils.ext.roundedOneDecimalPlace
 import com.shuwei.dish.match.utils.ext.startActivity
 import com.shuwei.dish.match.utils.ext.toJsonString
@@ -83,6 +86,12 @@ class SubmitFoodActivity : BaseActivity() {
      */
     private val rawWeightMap = mutableMapOf<String, Triple<String, String, Double>>()
 
+    /**
+     * isCooking=true 时从 goodsList 预填充的历史用量，key = goodsName，value = goodsId to useWeight
+     * 用于 refreshAdapterByName 时叠加到秤新增用量上
+     */
+    private val baseSeasoningMap = mutableMapOf<String, Pair<String, Double>>()
+
     @Suppress("unchecked_cast", "DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -93,8 +102,11 @@ class SubmitFoodActivity : BaseActivity() {
         intent.extras?.apply {
             food = getSerializable(FOOD_ITEM) as FoodRecord?
             Log.d(TAG, "onCreate: cookMode=${food?.cookMode}")
-            // 非烹饪中，从菜品主辅材配置页面带入数据
-            goodsList = getSerializable(GOODS_LIST) as MutableList<CookFoodGoodsEntity>?
+            // isCooking=false：从前一页面带入主辅材数据；isCooking=true：从数据库查询
+            if (food?.isCooking == false) {
+                goodsList = getSerializable(GOODS_LIST) as MutableList<CookFoodGoodsEntity>?
+                Log.d(TAG, "onCreate: goodsList=${goodsList.toJsonString()}")
+            }
         }
         setTitleBar(titleBarAction = {
             it.visible()
@@ -102,11 +114,17 @@ class SubmitFoodActivity : BaseActivity() {
             it.text = food?.foodName
         }, rightIconActon = {
             it.gone()
-            it.setImageResource(R.drawable.ic_setting)
+        }, backAction = {
+            it.setOnClickListener {
+                remindSaveDataDialog()
+            }
         })
         setupRecyclerView()
         addViewListener()
         loadSlotsThenObserveScales()
+        onBackPressedDispatcher.addCallback(this) {
+            remindSaveDataDialog()
+        }
     }
 
     /** 初始化 RecyclerView，2列 GridLayoutManager */
@@ -118,7 +136,7 @@ class SubmitFoodActivity : BaseActivity() {
 
     /**
      * 从 Room 加载槽位配置后，开始订阅子设备秤数据
-     * 确保 slotMap 就绪后再处理秤数据，避免名称为空
+     * isCooking=true 时先从数据库查询 goodsList，筛选调料预填充 adapter，再开始观测
      */
     private fun loadSlotsThenObserveScales() {
         lifecycleScope.launch(Dispatchers.IO) {
@@ -127,7 +145,29 @@ class SubmitFoodActivity : BaseActivity() {
                 slots.forEach { slot ->
                     slotMap["${slot.deviceId}#${slot.address}"] = slot.goodsId to slot.goodsName
                 }
-                observeScaleData()
+                if (food?.isCooking == true) {
+                    // 制作中：从数据库查询 goodsList，筛选调料数据预填充 adapter
+                    val foodId = food?.foodId ?: return@withContext
+                    val cookMode = food?.cookMode ?: return@withContext
+                    appViewModel.getCookFoodGoodsList(foodId, cookMode) { list ->
+                        goodsList = list
+                        list.filter { it.materialType == 3 }.forEach { item ->
+                            val name = item.goodsName ?: ""
+                            val weight = item.useWeight ?: 0.0
+                            baseSeasoningMap[name] = (item.goodsId) to weight
+                            seasoningAdapter.updateItem(
+                                SeasoningWeightAdapter.Item(
+                                    goodsId = item.goodsId,
+                                    goodsName = name,
+                                    useWeight = weight
+                                )
+                            )
+                        }
+                        observeScaleData()
+                    }
+                } else {
+                    observeScaleData()
+                }
             }
         }
     }
@@ -174,33 +214,34 @@ class SubmitFoodActivity : BaseActivity() {
     }
 
     /**
-     * 按 goodsName 聚合 rawWeightMap，将同名调料的用量累加后推给 adapter
-     * 聚合后总量 < 0.5g 则从 adapter 移除
+     * 按 goodsName 聚合 rawWeightMap，叠加历史用量后推给 adapter
+     * isCooking=true 时只新增，不移除（历史调料数据不可减少）
      */
     private fun refreshAdapterByName(goodsName: String) {
         val grouped = rawWeightMap.values.filter { it.second == goodsName }
-        if (grouped.isEmpty()) {
-            seasoningAdapter.removeItem(goodsName)
+        val newWeight = grouped.sumOf { it.third }.roundedOneDecimalPlace()
+        val (baseGoodsId, baseWeight) = baseSeasoningMap[goodsName] ?: ("" to 0.0)
+        val totalWeight = (newWeight + baseWeight).roundedOneDecimalPlace()
+        if (totalWeight < 0.5) {
+            // 制作中模式：已有历史数据，不允许移除
+            if (food?.isCooking != true) {
+                seasoningAdapter.removeItem(goodsName)
+            }
             return
         }
-        val totalWeight = grouped.sumOf { it.third }.roundedOneDecimalPlace()
-        if (totalWeight < 0.5) {
-            seasoningAdapter.removeItem(goodsName)
-        } else {
-            seasoningAdapter.updateItem(
-                SeasoningWeightAdapter.Item(
-                    goodsId = grouped.first().first,
-                    goodsName = goodsName,
-                    useWeight = totalWeight
-                )
+        val goodsId = grouped.firstOrNull()?.first?.takeIf { it.isNotEmpty() } ?: baseGoodsId
+        seasoningAdapter.updateItem(
+            SeasoningWeightAdapter.Item(
+                goodsId = goodsId,
+                goodsName = goodsName,
+                useWeight = totalWeight
             )
-        }
+        )
     }
 
     private fun addViewListener() {
-
         binding.btnCook.clickWithDebounce { cook() }
-
+        binding.btnWeightClear.clickWithDebounce { WeightUtil.tareTwo(2) }
         binding.btnSubmit.clickWithDebounce {
             if (cookFoodEntity.foodWeight <= 0.toDouble()) {
                 toast("未识别到菜品熟重")
@@ -212,8 +253,14 @@ class SubmitFoodActivity : BaseActivity() {
         // 监听主设备 2格秤的熟重
         WeightUtil.addWeightListener(TAG) { address, _, weight ->
             if (address == AddressUtil.TWO) {
-                cookFoodEntity.foodWeight = weight.toDouble()
-                binding.tvTotalWeight.text = "${weight / 1000f}"
+                cookFoodEntity.foodWeight = weight
+                if (weight > 1000) {
+                    binding.tvTotalWeight.text = "${(weight / 1000f).roundedDecimalPlace(3)}"
+                    binding.tvWeightUnit.text = "千克"
+                } else {
+                    binding.tvTotalWeight.text = "$weight"
+                    binding.tvWeightUnit.text = "克"
+                }
             }
         }
     }
@@ -231,7 +278,7 @@ class SubmitFoodActivity : BaseActivity() {
         showLoading()
 
         // 将调料数据转为 CookFoodGoodsEntity 追加到 goodsList
-        val typeToken = object : TypeToken<List<CookFoodGoodsEntity>>() {}
+//        val typeToken = object : TypeToken<List<CookFoodGoodsEntity>>() {}
         val tempSeasoningList = seasoningData.map { item ->
             CookFoodGoodsEntity().also { entity ->
                 entity.goodsId = item.goodsId
@@ -356,4 +403,18 @@ class SubmitFoodActivity : BaseActivity() {
         WeightUtil.removeWeightListener(TAG)
         super.onDestroy()
     }
+
+    /**
+     * 未保存数据提醒dialog
+     */
+    private fun remindSaveDataDialog() {
+        CommonDialog(this)
+            .setTitle("温馨提示")
+            .setContent("请确认是否存在未保存的数据？")
+            .setNegativeButton("取消，留在页面")
+            .setNeutralButton("返回上页，不保存") { finish() }
+            .setPositiveButton("保存为烹饪中菜品") { cook() }
+            .show()
+    }
+
 }

app/src/main/res/layout/activity_submit_food.xml

@@ -32,6 +32,8 @@
             android:layout_width="match_parent"
             android:layout_height="660dp"
             android:layout_marginTop="10dp"
+            android:layout_marginBottom="10dp"
+            android:layout_marginHorizontal="12dp"
             android:overScrollMode="never" />
 
     </LinearLayout>
@@ -98,7 +100,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="20dp"
                 android:includeFontPadding="false"
-                android:text="千克"
+                tools:text="千克"
                 android:textColor="@color/black999"
                 android:textSize="32sp" />
         </LinearLayout>

app/src/main/res/layout/item_seasoning_weight.xml

@@ -4,8 +4,10 @@
     android:layout_height="60dp"
     android:gravity="center_vertical"
     android:orientation="horizontal"
-    android:paddingStart="16dp"
-    android:paddingEnd="16dp">
+    android:background="@drawable/shape_scale_cell"
+    android:paddingHorizontal="16dp"
+    android:layout_marginHorizontal="4dp"
+    android:layout_marginVertical="4dp">
 
     <TextView
         android:id="@+id/tvSeasoningName"