From 424755298a43456be6a831d26305e1922f2c8275 Mon Sep 17 00:00:00 2001
From: YANGJIANKUAN <tim.yee@hotmail.com>
Date: Mon, 8 Dec 2025 16:14:27 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=BC=80=E5=A7=8B=E8=AE=A1=E9=87=8D=20?=
 =?UTF-8?q?calc=20vol?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../gjc/viewModel/GjcWeighingStartViewModel.kt       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt
index 57b1c42..f0606f2 100644
--- a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt
+++ b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt
@@ -86,6 +86,18 @@ class GjcWeighingStartViewModel : BaseViewModel() {
             diBangModel.key = it ?: ""
         }
 
+        // 监听运抵重量变化，自动计算运抵体积
+        arriveWeight.observe(activity as LifecycleOwner) { weightStr ->
+            // 将字符串转换为 Double，如果转换失败或为空则使用 0.0
+            val weight = weightStr?.toDoubleOrNull() ?: 0.0
+
+            // 计算体积：运抵体积 = 运抵重量 / 220
+            val volume = if (weight > 0) weight / 220.0 else 0.0
+
+            // 格式化为两位小数并更新 LiveData
+            arriveVolume.value = String.format("%.2f", volume)
+        }
+
         // 加载下拉列表数据
         loadChannelList()
         loadAgentList()