fix(vector): 解决食材搜索列表状态管理问题
- 添加 resetGoodsListState 方法重置商品列表状态 - 添加 UiState.Error 状态处理并显示错误提示 - 搜索前重置商品列表状态避免状态残留 - 更新空数据显示文本为更明确的提示信息 - 点击空布局时触发重新搜索功能
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@@ -149,6 +149,10 @@ class NetViewModel(
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private val _foodSearchGoodsListState = MutableStateFlow<UiState<MutableList<GoodsItem>?>>(UiState.Idle)
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val foodSearchGoodsListState: StateFlow<UiState<MutableList<GoodsItem>?>> = _foodSearchGoodsListState.asStateFlow()
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fun resetGoodsListState() {
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_goodsListState.value = UiState.Idle
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}
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/**
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* 查询物品信息列表(食材 goodsType=0,调料 goodsType=1 共用)
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* @param goodsType 物品类型:0=食材,1=调料
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@@ -315,6 +315,11 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
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if (list.isEmpty()) loadEmptyView() else fillSearchList(list)
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}
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is UiState.Error -> {
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toast(state.msg)
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loadEmptyView()
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}
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else -> Unit
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}
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}
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@@ -381,12 +386,15 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
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debouncer.debounce {
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val keyword = binding.editFoodName.text.toString().trim()
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// 通过 NetViewModel 查询净材数据(goodsType=0 食材),结果由 initialize() 中的 observer 统一处理
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currentActivity.netViewModel.queryGoodsList(
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currentActivity.netViewModel.run {
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resetGoodsListState()
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queryGoodsList(
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goodsType = "0",
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goodsName = keyword.ifEmpty { null }
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)
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}
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}
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}
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/**
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* 将数据列表填充到 searchAdapter 并切换为网格布局
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@@ -436,9 +444,13 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
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}
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emptyViewBinding?.let {
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it.tvContent.text = "暂无数据"
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it.tvSubContent.text = "点击此处重新查询"
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// 点击空布局填充本地假数据,便于 UI 效果测试
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// it.root.setOnClickListener { fillSearchList(buildMockGoodsList()) }
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it.tvSubContent.text = "未查询到食材信息,请稍后重试"
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// 点击空布局
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it.root.setOnClickListener {
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//填充本地假数据,便于 UI 效果测试
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//fillSearchList(buildMockGoodsList())
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searchFood()
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}
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binding.rvSearchFood.post {
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it.root.minimumHeight = binding.rvSearchFood.height
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searchAdapter.stateView = it.root
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