fix(activity): 修复 PrepareCookActivity 相机未就绪时触发拍照导致报错的问题

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

@@ -160,12 +160,14 @@ class PrepareCookActivity : BaseActivity() {
 
     private val isTakingPhoto = AtomicBoolean(false)
     private var lastWeight = 0.0
+    private var currentWeight = 0.0
 
     /**
      * 重量稳定时触发菜品识别
      * @param weight 当前稳定重量
      */
     private fun recognizeFood(weight: Double) {
+        this.currentWeight = weight
         if (weight < WEIGHT_RECOGNIZE_VALUE) {
             if (recognizeDialog.isShowing) recognizeDialog.dismiss()
             return
@@ -176,7 +178,6 @@ class PrepareCookActivity : BaseActivity() {
             succCallback = cameraSuccessCallback,
             failCallback = cameraFailureCallback
         )
-        lastWeight = weight
     }
 
     /**
@@ -500,6 +501,7 @@ class PrepareCookActivity : BaseActivity() {
         }
         recognizeDialog.loadData(foodList)
         isTakingPhoto.set(false)
+        lastWeight = currentWeight
     }
 
 }