优化首页订单加载

app/src/main/java/com/sw/inbound/ui/page/PurchaseOrderScreen.kt

@@ -85,7 +85,7 @@ fun PurchaseOrderScreen(
     val isMoreLoading by viewModel.isMoreLoading.collectAsState()
     var pageNum by remember { mutableIntStateOf(1) }
     val lifecycleOwner = LocalLifecycleOwner.current
-
+    val first = viewModel.firstOperate.collectAsState()
 
     DisposableEffect(lifecycleOwner) {
         val observer = LifecycleEventObserver { _, event ->
@@ -132,6 +132,10 @@ fun PurchaseOrderScreen(
                     start = 30.dp, end = 30.dp, top = 30.dp, bottom = 90.dp
                 )
             ) {
+                if (first.value) {
+                    viewModel.updateFirstState(false)
+                    return@Box
+                }
                 if (products.isEmpty()) {
                     PurchaseEmptyItem()
                 } else {

app/src/main/java/com/sw/inbound/viewmodel/PurchaseOrderViewModel.kt

@@ -1,5 +1,7 @@
 package com.sw.inbound.viewmodel
 
+import android.os.Handler
+import android.os.Looper
 import com.sw.inbound.model.response.SupplierInfo
 import com.sw.inbound.repository.RemoteRepository
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -21,6 +23,13 @@ class PurchaseOrderViewModel @Inject constructor(
      */
     private val _supplierList = MutableStateFlow<List<SupplierInfo?>>(emptyList())
     val supplierList: StateFlow<List<SupplierInfo?>> = _supplierList
+    private val _firstOperate = MutableStateFlow<Boolean>(true)
+    val firstOperate:StateFlow<Boolean> = _firstOperate
+
+    fun updateFirstState(state: Boolean) {
+        _firstOperate.value = state
+    }
+
     /**
      * 获取采购订单-供应商列表
      */
@@ -29,7 +38,9 @@ class PurchaseOrderViewModel @Inject constructor(
             launch {
                 updateMoreLoading(true)
                 val response = repository.getReceiveList(pageNum, pageSize)
-                updateMoreLoading(false)
+                Handler(Looper.getMainLooper()).postDelayed({
+                    updateMoreLoading(false)
+                }, 1000)
                 if (parseResponse(response)) {
                     response.result?.let {
                         updateCanLoadMore(it.size >= pageSize)