修改菜品识别逻辑

app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt

@@ -70,6 +70,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
     private var lastWeight: Double = 0.0
     private var lastPhotoUri: Uri? = null // 最后拍照的图片
     private var debouncer = Debouncer(2000)
+    private var isRecognitionFood = true
 
     override fun getViewModel(): BaseViewModel {
         return viewModel
@@ -128,6 +129,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                 position: Int,
                 id: Long
             ) {
+                isRecognitionFood = true
                 presentation?.updateMealPickupMode(position)
             }
 
@@ -189,6 +191,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                     checkedItem!!.photoUri = lastPhotoUri
                     updateCurrentFood(checkedItem)
                     lastPhotoUri = null
+                    LightManager.closeRedLight()
                 }
             }
         }
@@ -207,7 +210,13 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
             Timber.d("registerDataChange weight = $weight")
             presentation?.updateWeight(weight)
 
-            if (weight - lastWeight > 0.1 && presentation?.mealPickupMode == 0) { // 大于100g
+//            if (weight <= 0.005) {//检测到秤上没有东西，重新启动识别菜品
+//                isRecognitionFood = true
+//            }
+            if (weight - lastWeight > 0.05 && isRecognitionFood) { // 大于50g
+                if (presentation?.mealPickupMode == 1) {
+                    isRecognitionFood = false
+                }
                 debouncer.debounce {
                     LightManager.openRedLight()
                     LightManager.openGreenLight()
@@ -435,6 +444,11 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         }
     }
 
+    fun clearFoodList() {
+        adapter.updateData(listOf())
+        adapter.notifyDataSetChanged()
+    }
+
     override fun onDestroy() {
         SensorScaleUtils.closeScale()
         presentation?.dismiss()